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Isquemia mesentérica aguda e COVID-19: uma revisão integrativa da literatura

RESUMO

A doença do novo coronavírus 2019 (COVID-19) disseminou-se rapidamente pelo mundo após os primeiros casos serem relatados em dezembro de 2019 na China. Apesar da prevalência dos sintomas respiratórios, manifestações extrapulmonares foram sendo identificadas. Particularmente, houve um aumento de casos de Isquemia Mesentérica Aguda (IMA), elevando sua incidência para 1,9%-3,8% em pacientes infectados. O objetivo deste estudo foi investigar a existência de uma associação entre IMA e a COVID-19 através da literatura. Realizou-se uma Revisão Integrativa da Literatura. A pergunta de pesquisa foi “isquemia mesentérica em pacientes com COVID-19: coincidência ou associação?”. Após a busca na base de dados e aplicação dos critérios de inclusão e exclusão, elegeu-se 44 estudos para análise. A COVID-19 foi confirmada por RT-PCR e exames de imagem, foram identificadas manifestações gastrointestinais, alterações laboratoriais e achados de imagem primordialmente tomográfica. A maioria dos pacientes foi submetida à laparotomia. As explicações incluem lesão endotelial direta pela ligação do vírus ao receptor ECA-2, correlação entre hiperinflamação e hipercoagulabilidade, desregulação do sistema renina-angiotensina-aldosterona e fatores associados à gravidade do quadro. A IMA é uma emergência de alta morbimortalidade associada, nesses casos pode ser consequência principalmente do mecanismo tromboinflamatório associado ao SARS-CoV-2. Um alto nível de suspeita clínica, diagnóstico e tratamento precoces são cruciais diante dessa complicação; um regime de anticoagulação deve ser considerado conforme as evidências e diretrizes vigentes..

Palavras-chave:
Isquemia Mesentérica; COVID-19; SARS-CoV-2

ABSTRACT

The novel coronavirus disease 2019 (COVID-19) has spread rapidly around the world after the first cases were reported in December 2019 in China. Despite the prevention of the symptoms presented, extrapulmonary manifestations were identified. In particular, there was an increase in cases of Acute Mesenteric Ischemia (AMI), raising its incidence to 1.9%-3.8% in infected patients. The aim of this study was to investigate the existence of an association between IMA and COVID-19 through the literature. An Integrative Literature Review was carried out. The research question was “mesenteric ischemia in patients with COVID-19: coincidence or association?”. After searching the database and applying the inclusion and exclusion criteria, 44 were selected for analysis. COVID-19 was confirmed by RT-PCR and imaging tests, gastrointestinal manifestations, alterations and primarily tomographic imaging findings were identified. Most patients were accelerated to laparotomy. As explanations include direct endothelial and injury by the binding of the ACE-2 virus, between hyperinflammation and hypercoagulability, dysregulation of the renin-angiotensin-aldosterone system and factors associated with the severity of the virus. IMA is an emergency with high associated morbidity and mortality, these cases may be a consequence mainly of the thromboinflammatory mechanism associated with SARS-CoV-2. An early diagnosis, diagnosis and diagnoses are crucial to clinical treatment; an assessment regime should be considered in accordance with current evidence and guidelines.

Keywords:
Mesenteric Ischemia; COVID-19; SARS-CoV-2

INTRODUÇÃO

Os primeiros casos de uma pneumonia de etiologia desconhecida foram identificados em dezembro de 2019, na província de Hubei, cidade de Wuhan na China11 Organização Pan-Americana da Saúde. Histórico da pandemia de COVID-19. 2020 [cited 2021 Jul 14]. OPAS/OMS - Escritório Regional para as Américas da Organização Mundial da Saúde. Available from: https://www.paho.org/pt/covid19/historico-da-pandemia-covid-19.
https://www.paho.org/pt/covid19/historic...
. Tratava-se de um surto de SARS-CoV-2, um novo tipo de coronavírus pertencente ao mesmo subgênero que o Coronavírus da Síndrome Respiratória Aguda Grave (SARS-CoV) e o Coronavírus da Síndrome Respiratória do Oriente Médio (MERS-CoV), ambos responsáveis por epidemias nos anos de 2002 e 2012, respectivamente22 Cascella M, Rajnik M, Aleem A, Dulebohn SC, di Napoli R. Features, Evaluation, and Treatment of Coronavirus (COVID-19). 2020 Mar 20 [cited 2021 Jul 13]. StatPearls Publishing. Available from: https://www.ncbi.nlm.nih.gov/books/NBK554776/
https://www.ncbi.nlm.nih.gov/books/NBK55...
. Em janeiro de 2020, a OMS considerou tal surto como Emergência de Saúde Pública de Importância Internacional33 Organização Pan-Americana da Saúde. OMS declara emergência de saúde pública de importância internacional por surto de novo coronavírus [Internet]. 2020 Jan 30 [cited 2021 Jul 13]. OPAS/OMS - Escritório Regional para as Américas da Organização Mundial da Saúde. Available from: https://www.paho.org/pt/news/30-1-2020-who-declares-public-health-emergency-novel-coronavirus.
https://www.paho.org/pt/news/30-1-2020-w...
e, devido à rápida disseminação, em março do mesmo ano a doença COVID-19 foi declarada como pandemia44 World Health Oganization. WHO announces COVID-19 outbreak a pandemic. 2020 Mar 12 [cited 2021 Jul 14]. Available from: https://www.euro.who.int/en/health-topics/health-emergencies/coronavirus-covid-19/news/news/2020/3/who-announces-covid-19-outbreak-a-pandemic.
https://www.euro.who.int/en/health-topic...
.

As manifestações clínicas mais comuns da COVID-19 já descritas são: febre, tosse, mialgia, fadiga e dispneia55 Huang C, Wang Y, Li X, Ren L, Zhao J, Hu Y, et al. Clinical features of patients infected with 2019 novel coronavirus in Wuhan, China. Lancet. 2020;395(10223):497-506. doi: 10.1016/S0140-6736(20)30183-5.
https://doi.org/10.1016/S0140-6736(20)30...
,66 Wang D, Hu B, Hu C, Zhu F, Liu X, Zhang J, et al. Clinical Characteristics of 138 Hospitalized Patients With 2019 Novel Coronavirus-Infected Pneumonia in Wuhan, China. JAMA. 2020;323(11):1061-9. doi: 10.1001/jama.2020.1585.
https://doi.org/10.1001/jama.2020.1585...
. Entretanto, apesar de o trato respiratório ser o alvo primário do agente etiológico SARS-CoV-2 e a complicação mais prevalente seja a evolução para uma Síndrome do Desconforto Respiratório Agudo (SDRA), manifestações extrapulmonares estão sendo cada vez mais frequentes22 Cascella M, Rajnik M, Aleem A, Dulebohn SC, di Napoli R. Features, Evaluation, and Treatment of Coronavirus (COVID-19). 2020 Mar 20 [cited 2021 Jul 13]. StatPearls Publishing. Available from: https://www.ncbi.nlm.nih.gov/books/NBK554776/
https://www.ncbi.nlm.nih.gov/books/NBK55...
. Manifestações abdominais, por sua vez, apresentam-se em uma faixa de 3%-39%77 Romero MDCV, Cárdenas AM, Fuentes AB, Barragán AAS, Gómez DBS, Jiménez MT. Acute mesenteric arterial thrombosis in severe SARS-Co-2 patient: A case report and literature review. Int J Surg Case Rep. 2021;86:106307. doi: 10.1016/j.ijscr.2021.106307.
https://doi.org/10.1016/j.ijscr.2021.106...
. Se na população geral a incidência da isquemia mesentérica é 0,09%-0,2%, nos pacientes acometidos da COVID-19 ela eleva-se a 1,9%-3,8%, com altas taxas de morbimortalidade associada88 Chandrakar S, Sangadala P, Gupta M, Kumar DA, Agarwal A. Acute mesenteric ischemia in COVID-19: Case report and current understanding. Qatar Med J. 2022;2022(1):11. doi: 10.5339/qmj.2022.11.
https://doi.org/10.5339/qmj.2022.11...
,99 Costa F, Nogueira L, Marques S, Torres L, Silva AF. An Improbable Thromboembolic Manifestation of COVID-19: A Case Report. Cureus. 2022;14(3):e23013. doi: 10.7759/cureus.23013.
https://doi.org/10.7759/cureus.23013...
.

Apesar de ser uma causa incomum de dor abdominal, a IMA é uma emergência cirúrgica que consiste em uma interrupção abrupta do fluxo sanguíneo intestinal. É subdividida em isquemia mesentérica de causa não oclusiva e oclusiva (embolia arterial mesentérica, trombose arterial mesentérica e trombose venosa mesentérica), cuja mortalidade geral varia de 50-80%, exigindo diagnóstico e intervenção imediatos em decorrência da rápida deterioração clínica dos doentes1010 Krothapalli N, Jacob J. A Rare Case of Acute Mesenteric Ischemia in the Setting of COVID-19 Infection. Cureus. 2021;13(3):e14174. doi: 10.7759/cureus.14174.
https://doi.org/10.7759/cureus.14174...

11 Bala M, K Jeffry, Moore EE, Kluger Y, Biffl W, Gomes CA, et al. Acute mesenteric ischemia: guidelines of the World Society of Emergency Surgery. World J Emerg Surg. 2017;12(1):38. doi: 10.1186/s13017-017-0150-5.
https://doi.org/10.1186/s13017-017-0150-...
-1212 Kanasaki S, Furukawa A, Fumoto K, Hamanaka Y, Ota S, Hirose T, et al. Acute Mesenteric Ischemia: Multidetector CT Findings and Endovascular Management. Radiographics. 2018;38(3):945-61. doi: 10.1148/rg.2018170163.
https://doi.org/10.1148/rg.2018170163...
.

Respostas exatas sobre um certo mecanismo tromboinflamatório desencadeado pelo SARS-CoV-21313 Singhania N, Bansal N, Nimmatoori DP, Ejaz AA, McCullough PA, Singhania G. Current Overview on Hypercoagulability in COVID-19. Am J Cardiovasc Drugs. 2020;20(5):393-403. doi: 10.1007/s40256-020-00431-z.
https://doi.org/10.1007/s40256-020-00431...

14 Hasan SS, Radford S, Kow CS, Zaidi STR. Venous thromboembolism in critically ill COVID-19 patients receiving prophylactic or therapeutic anticoagulation: a systematic review and meta-analysis. J Thromb Thrombolysis. 2020;50(4):814. doi: 10.1007/s11239-020-02235-z.
https://doi.org/10.1007/s11239-020-02235...
-1515 Connors JM, Levy JH. COVID-19 and its implications for thrombosis and anticoagulation. Blood. 2020;135(23):2033. doi: 10.1182/blood.2020006000.
https://doi.org/10.1182/blood.2020006000...
, que possivelmente leva à IMA, ainda são escassas. Postula-se que a patogênese da isquemia mesentérica secundária à COVID-19 seja multifatorial: 1) Disfunção endotelial decorrente da expressão do receptor da Enzima Conversora de Angiotensina-2 (ECA-2), via de entrada celular do SARS-CoV-2, não apenas em células alveolares, mas também no endotélio vascular e em células intestinais1313 Singhania N, Bansal N, Nimmatoori DP, Ejaz AA, McCullough PA, Singhania G. Current Overview on Hypercoagulability in COVID-19. Am J Cardiovasc Drugs. 2020;20(5):393-403. doi: 10.1007/s40256-020-00431-z.
https://doi.org/10.1007/s40256-020-00431...
,1616 Gupta A, Madhavan MV, Sehgal K, Nair N, Mahajan S, Sehrawat TS, et al. Extrapulmonary manifestations of COVID-19. Nature Medicine. 2020;26(7):1017-32. doi: 10.1038/s41591-020-0968-3.
https://doi.org/10.1038/s41591-020-0968-...
,1717 Qi F, Qian S, Zhang S, Zhang Z. Single cell RNA sequencing of 13 human tissues identify cell types and receptors of human coronaviruses. Biochem Biophys Res Commun. 2020;526(1):135. doi: 10.1016/j.bbrc.2020.03.044.
https://doi.org/10.1016/j.bbrc.2020.03.0...
. 2) Estado de hipercoagulabilidade diretamente relacionado à resposta inflamatória, com ativação e expressão exacerbada de fatores pró-trombóticos que levam à formação do coágulo de fibrina1515 Connors JM, Levy JH. COVID-19 and its implications for thrombosis and anticoagulation. Blood. 2020;135(23):2033. doi: 10.1182/blood.2020006000.
https://doi.org/10.1182/blood.2020006000...
,1616 Gupta A, Madhavan MV, Sehgal K, Nair N, Mahajan S, Sehrawat TS, et al. Extrapulmonary manifestations of COVID-19. Nature Medicine. 2020;26(7):1017-32. doi: 10.1038/s41591-020-0968-3.
https://doi.org/10.1038/s41591-020-0968-...
,1818 Abou-Ismail MY, Diamond A, Kapoor S, Arafah Y, Nayak L. The hypercoagulable state in COVID-19: Incidence, pathophysiology, and management. Thromb Res. 2020;194:101-15. doi: 10.1016/j.thromres.2020.06.029.
https://doi.org/10.1016/j.thromres.2020....

19 Miesbach W, Makris M. COVID-19: Coagulopathy, Risk of Thrombosis, and the Rationale for Anticoagulation. Clin Appl Thromb Hemost. 2020;26:1076029620938149. doi: 10.1177/1076029620938149.
https://doi.org/10.1177/1076029620938149...
-2020 Karna ST, Panda R, Maurya AP, Kumari S. Superior Mesenteric Artery Thrombosis in COVID-19 Pneumonia: an Underestimated Diagnosis-First Case Report in Asia. Indian J Surg. 2020;82(6):1235-7. doi: 10.1007/s12262-020-02638-5.
https://doi.org/10.1007/s12262-020-02638...
. 3) Fatores relacionados a quadros graves de COVID-19 - estase sanguínea e distúrbios hemodinâmicos - como estímulo à trombose e isquemia99 Costa F, Nogueira L, Marques S, Torres L, Silva AF. An Improbable Thromboembolic Manifestation of COVID-19: A Case Report. Cureus. 2022;14(3):e23013. doi: 10.7759/cureus.23013.
https://doi.org/10.7759/cureus.23013...
,1212 Kanasaki S, Furukawa A, Fumoto K, Hamanaka Y, Ota S, Hirose T, et al. Acute Mesenteric Ischemia: Multidetector CT Findings and Endovascular Management. Radiographics. 2018;38(3):945-61. doi: 10.1148/rg.2018170163.
https://doi.org/10.1148/rg.2018170163...
.

Neste contexto, considerando o impacto epidemiológico trazido pelo SARS-CoV-2 e o alto índice de complicações e mortalidade, por si só, da isquemia mesentérica, este estudo objetivou investigar a existência de uma provável associação entre Isquemia Mesentérica Aguda e a COVID-19 por meio de uma análise da literatura atualmente disponível.

MÉTODOS

Realizou-se uma Revisão Integrativa da Literatura fundamentada nas seguintes etapas: identificação do problema com elaboração de uma pergunta de pesquisa, busca na literatura, avaliação e análise de dados e apresentação da revisão com seus resultados sintetizados e limitações elencadas2121 Whittemore R, Knafl K. The integrative review: updated methodology. J Adv Nurs. 2005;52(5):546-53. doi: 10.1111/j.1365-2648.2005.03621.x.
https://doi.org/10.1111/j.1365-2648.2005...
,2222 Souza MT, Silva MD, Carvalho R. Revisão integrativa: o que é e como fazer. Einstein (São Paulo). 2010;8(1):102-6. doi: 10.1590/S1679-45082010RW1134.
https://doi.org/10.1590/S1679-45082010RW...
. A pergunta norteadora do estudo foi: isquemia mesentérica em pacientes com COVID-19: coincidência ou associação?

A pesquisa bibliográfica foi realizada na base de dados PubMed e os descritores utilizados foram “Isquemia Mesentérica” (Mesenteric Ischemia) e “COVID-19”, ambos previamente identificados no MeSH e DeCS. O operador booleano “AND” foi adicionado entre os dois termos, resultando na seguinte combinação: “Mesenteric Ischemia” AND COVID-19; nenhuma restrição de idioma foi aplicada.

Critérios de elegibilidade

Foram incluídos estudos originais, relatos ou séries de casos, publicados entre janeiro de 2020 a julho de 2022, de qualquer idioma, que apresentassem casos de isquemia mesentérica aguda com a doença COVID-19 previamente ou concomitantemente diagnosticada. Artigos com casos duplicados, resumos de reuniões, estudos sem texto completo disponível ou pré-publicações foram excluídos.

Um total de 94 estudos foram identificados na busca inicial. Após a leitura dos títulos e resumos, 46 deles foram excluídos e os 48 restante foram pré-selecionados para análise do texto na íntegra. Assim, após a leitura completa, 4 deles foram excluídos e a amostra final foi composta por 44 estudos (Figura 1).

Figura 1

Para coleta e organização dos dados, foi utilizado um instrumento adaptado e a análise crítica dos estudos incluídos foi realizada por meio dos critérios de: redução, exibição e comparação de dados2121 Whittemore R, Knafl K. The integrative review: updated methodology. J Adv Nurs. 2005;52(5):546-53. doi: 10.1111/j.1365-2648.2005.03621.x.
https://doi.org/10.1111/j.1365-2648.2005...
. Por fim, os resultados foram sintetizados e condensados em uma tabela (Tabela 1).

Tabela 1
Casos relatados de pacientes submetidos a operação revisional por desnutrição.

RESULTADOS

Dentre os 44 estudos selecionados, foram identificados 37 relatos/séries de casos, 2 cartas e 1 revisão com descrição de casos e mais 4 outros estudos retrospectivos. A idade média dos 45 pacientes dos relatos, séries e cartas foi de 54,9 anos, sendo 66,630 do sexo masculino77 Romero MDCV, Cárdenas AM, Fuentes AB, Barragán AAS, Gómez DBS, Jiménez MT. Acute mesenteric arterial thrombosis in severe SARS-Co-2 patient: A case report and literature review. Int J Surg Case Rep. 2021;86:106307. doi: 10.1016/j.ijscr.2021.106307.
https://doi.org/10.1016/j.ijscr.2021.106...
,88 Chandrakar S, Sangadala P, Gupta M, Kumar DA, Agarwal A. Acute mesenteric ischemia in COVID-19: Case report and current understanding. Qatar Med J. 2022;2022(1):11. doi: 10.5339/qmj.2022.11.
https://doi.org/10.5339/qmj.2022.11...
,2323 Norsa L, Valle C, Morotti D, Bonaffini PA, Indriolo A, Sonzogni A. Intestinal ischemia in the COVID-19 era. Dig Liver Dis. 2020 Oct;52(10):1090-1. doi: 10.1016/j.dld.2020.05.030.
https://doi.org/10.1016/j.dld.2020.05.03...

24 Sehhat S, Talebzadeh H, Hakamifard A, Melali H, Shabib S, Rahmati A, et al. Acute Mesenteric Ischemia in a Patient with COVID-19: A Case Report. Arch Iran Med. 2020;23(9):639-43. doi: 10.34172/aim.2020.77.
https://doi.org/10.34172/aim.2020.77...

25 Amaravathi U, Balamurugan N, Pillai VM, Ayyan SM. Superior Mesenteric Arterial and Venous Thrombosis in COVID-19. J Emerg Med. 2021;60(5):e103-e107. doi: 10.1016/j.jemermed.2020.12.016.
https://doi.org/10.1016/j.jemermed.2020....

26 Fan BE, Chang CCR, Teo CHY, Yap ES. COVID-19 Coagulopathy with Superior Mesenteric Vein Thrombosis Complicated by an Ischaemic Bowel. Hamostaseologie. 2020;40(05):592-3. doi: 10.1055/a-1232-7446.
https://doi.org/10.1055/a-1232-7446...

27 Nasseh S, Trabelsi MM, Oueslati A, Haloui N, Jerraya H, Nouira R. COVID-19 and gastrointestinal symptoms: A case report of a Mesenteric Large vessel obstruction. Clin Case Rep. 2021;9(6):e04235. doi: 10.1002/ccr3.4235.
https://doi.org/10.1002/ccr3.4235...

28 Mahruqi GA, Stephen E, Abdelhedy I, Wahaibi KA. Our early experience with mesenteric ischemia in COVID-19 positive patients. Ann Vasc Surg. 2021;73:129-132. doi: 10.1016/j.avsg.2021.01.064.
https://doi.org/10.1016/j.avsg.2021.01.0...

29 Estevez-Cerda SC, Saldaña-Rodríguez JA, Alam-Gidi AG, Riojas-Garza A, Rodarte-Shade M, Garza JV, et al. Complicaciones intestinales graves en pacientes SARS-CoV-2 recibiendo manejo protocolizado. Rev Gastroenterol Mex. 2021;86(4):378-86. doi: 10.1016/j.rgmx.2021.03.002.
https://doi.org/10.1016/j.rgmx.2021.03.0...

30 Macedo VSO de, Moreira GB, Albuquerque ACF de, Oliveira SC de S, Esmeraldo MA, Barbosa FCB. Late mesenteric ischemia after Sars-Cov-2 infection: case report. J Vasc Bras. 2021;20:e20200105. doi: 10.1590/1677-5449.200105.
https://doi.org/10.1590/1677-5449.200105...

31 Bannazadeh M, Tassiopoulos A, Koullias G. Acute superior mesenteric artery thrombosis seven days after discharge for novel coronavirus pneumonia (NCP). J Vasc Surg Cases Innov Tech. 20217(3):586-588. doi: 10.1016/j.jvscit.2020.12.002.
https://doi.org/10.1016/j.jvscit.2020.12...

32 Mir MZ, Mashhadi A, Jahantigh M, Seyedi SJ. Bowel necrosis associated with COVID-19 pneumonia: A report of two cases. Radiol Case Rep. 2021;16(4):819-23. doi: 10.1016/j.radcr.2021.01.043.
https://doi.org/10.1016/j.radcr.2021.01....

33 English W, Banerjee S. Coagulopathy and mesenteric ischaemia in severe SARS-CoV-2 infection. ANZ J Surg. 2020;90(9):1826. doi: 10.1111/ans.16151.
https://doi.org/10.1111/ans.16151...

34 Pang JHQ, Tang JH, Eugene-Fan B, Lee CL, Low JK. A Peculiar Case of Small Bowel Stricture in a Coronavirus Disease 2019 Patient with Congenital Adhesion Band and Superior Mesenteric Vein Thrombosis. Ann Vasc Surg. 2021;70:286-9. doi: 10.1016/j.avsg.2020.08.084.
https://doi.org/10.1016/j.avsg.2020.08.0...

35 Ammar AS, Naqi SA, Ashraf M, Saleem M, Raza HA, Haider U. A rare case report of short bowel anastomosis after acute mesenteric ischaemia in Covid-19 postive patient. J Pak Med Assoc. 2022;72(6):1222-4. doi: 10.47391/JPMA.3961.
https://doi.org/10.47391/JPMA.3961...

36 Bianco F, Ranieri AJ, Paterniti G, Pata F, Gallo G. Acute intestinal ischemia in a patient with COVID-19. Tech Coloproctol. 2020;24(11):1217-8. doi: 10.1007/s10151-020-02255-0.
https://doi.org/10.1007/s10151-020-02255...

37 Sevella P, Rallabhandi SS, Jahagirdar V, Kankanala SR, Ginnaram AR, Rama K. Acute Mesenteric Ischemia as an Early Complication of COVID-19. Cureus. 2021;13(9):e18082. doi: 10.7759/cureus.18082.
https://doi.org/10.7759/cureus.18082...

38 Bagheripour MH, Zakeri MA. Acute Mesenteric Ischemia in a COVID-19 Patient: Delay in Referral and Recommendation for Surgery. Case Rep Gastrointest Med. 2021;2021:1999931. doi: 10.1155/2021/1999931.
https://doi.org/10.1155/2021/1999931...

39 Sukegawa M, Nishiwada S, Terai T, Kuge H, Koyama F, Nakagawa K, et al. Acute superior mesenteric artery occlusion associated with COVID-19 pneumonia: a case report. Surg Case Rep. 2022;8(1):6. doi: 10.1186/s40792-022-01360-6.
https://doi.org/10.1186/s40792-022-01360...

40 Marsafi O, Ijim F, Elkourchi M, Chahbi Z, Adnor S, Wakrim S. Ischémie mésentérique aiguë veineuse chez un jeune sujet COVID-19 positif: à propos d'un cas. Pan Afr Med J. 2021;39:273. doi: 10.11604/pamj.2021.39.273.30454.
https://doi.org/10.11604/pamj.2021.39.27...

41 Asghari A, Adeli SH, Vafaeimanesh J, Bagheri H, Riahi M, Mirdamadi M. Intestinal Ischemia Due to Mesenteric Vascular Thrombosis in a Patient with Positive SARS-Cov-2 RNA without Primary Pulmonary Symptom: A Case Report. Middle East J Dig Dis. 2021;13(1):75-9. doi: 10.34172/mejdd.2021.208.
https://doi.org/10.34172/mejdd.2021.208...

42 Gupta PK, Natarajan B, Gupta H, Fang X, Fitzgibbons RJ. Morbidity and mortality after bowel resection for acute mesenteric ischemia. Surgery. 2011;150(4):779-87. doi: 10.1016/j.surg.2011.07.079.
https://doi.org/10.1016/j.surg.2011.07.0...

43 Hussein MH, Alabdaljabar MS, Alfagyh N, Badran M, Alamiri K. Splanchnic venous thrombosis in a nephrotic patient following COVID-19 infection: a case report. BMC Nephrol. 2021;22(1):420. doi: 10.1186/s12882-021-02643-0.
https://doi.org/10.1186/s12882-021-02643...

44 Alemán W, Cevallos LC. Subacute mesenteric venous thrombosis secondary to COVID-19: A late thrombotic complication in a nonsevere patient. Radiol Case Rep. 2021;16(4):899-902. doi: 10.1016/j.radcr.2021.01.039.
https://doi.org/10.1016/j.radcr.2021.01....

45 Cheung S, Quiwa JC, Pillai A, Onwu C, Tharayil ZJ, Gupta R. Superior Mesenteric Artery Thrombosis and Acute Intestinal Ischemia as a Consequence of COVID-19 Infection. Am J Case Rep. 2020;21:e925753-1. doi: 10.12659/AJCR.925753.
https://doi.org/10.12659/AJCR.925753...

46 Nada A, Shabana A, Elsaadany A, Abdelrahman A, Gaballah AH. Superior mesenteric artery thrombosis and small bowel necrosis: An uncommon thromboembolic manifestation in COVID-19 pneumonia. Radiol Case Rep. 2022;17(3):821-4. doi: 10.1016/j.radcr.2021.11.069.
https://doi.org/10.1016/j.radcr.2021.11....

47 Alali AA, Baqais MO, Albishi FM, Alkhamis AI, Alshehri YA, Amri KF, et al. Superior Mesenteric Artery Thrombosis Following Severe COVID-19 Pneumonia. Cureus. 2021;13(11):e19954. doi: 10.7759/cureus.19954.
https://doi.org/10.7759/cureus.19954...

48 Khaleghi M, Aziz-Ahari A, Rezaeian N, Asadian S, Mounesi Sohi A, Motamedi O, et al. The Valuable Role of Imaging Modalities in the Diagnosis of the Uncommon Presentations of COVID-19: An Educative Case Series. Case Rep Med. 2021;2021:7213627. doi: 10.1155/2021/7213627.
https://doi.org/10.1155/2021/7213627...
-4949 Posada-Arango AM, García-Madrigal J, Echeverri-Isaza S, Alberto-Castrillón G, Martínez D, Gómez AC, et al. Thrombosis in abdominal vessels associated with COVID-19 Infection: A report of three cases. Radiol Case Rep. 2021;16(10):3044-50. doi: 10.1016/j.radcr.2021.07.032.
https://doi.org/10.1016/j.radcr.2021.07....
e 3 não tiveram o sexo relatado5050 Azouz E, Yang S, Monnier-Cholley L, Arrivé L. Systemic arterial thrombosis and acute mesenteric ischemia in a patient with COVID-19. Intensive Care Med. 2020;46(7):1464-5. doi: 10.1007/s00134-020-06079-2.
https://doi.org/10.1007/s00134-020-06079...

51 Rodriguez-Nakamura RM, Gonzalez-Calatayud M, Martinez AR. Acute mesenteric thrombosis in two patients with COVID-19. Two cases report and literature review. Int J Surg Case Rep.;76:409-14. doi: 10.1016/j.ijscr.2020.10.040.
-5252 Fransvea P, Costa G, Pepe G, la Greca A, Magalini S, Puccioni C, et al. Acute intestinal ischemia in patients with COVID-19: single-centre experience and literature review. Eur Rev Med Pharmacol Sci. 2022;26(4):1414-29. doi: 10.26355/eurrev_202202_28135.
https://doi.org/10.26355/eurrev_202202_2...
. Em uma série de casos iraniana com 24 pacientes, a idade mediana foi 61,5 anos e 67% deles eram do sexo masculino5353 Sarkardeh M, Meftah E, Mohammadzadeh N, Koushki J, Sadrzadeh Z. COVID-19 and Intestinal Ischemia: A Multicenter Case Series. Front Med (Lausanne). 2022;9879996. doi: 10.3389/fmed.2022.879996.
https://doi.org/10.3389/fmed.2022.879996...
.

Aktokmakyan et al. apresentou dados de pacientes que necessitaram de cirurgia de emergência atrelada ao diagnóstico positivo para COVID-19; a média de idade foi 61 anos e todos eram do sexo masculino5454 Aktokmakyan TV, Tokocin M, Meric S, Celebi F. Is Mesenteric Ischemia In COVID-19 Patients A Surprise? Surg Innov. 2021;28(2):236-238. doi: 10.1177/1553350620962892.
https://doi.org/10.1177/1553350620962892...
. Por sua vez, Roquetaillade et al. realizou um estudo multicêntrico em 3 departamentos de cuidados intensivos analisando prontuários de 20 pacientes positivados para a doença do SARS-CoV-2 com eventos tromboembólicos arteriais ocorridos paralelamente; a idade mediana foi de 62 anos (58-70) sendo a maioria (15/20) do sexo masculino5555 Roquetaillade C de, Chousterman BG, Tomasoni D, Zeitouni M, Houdart E, Guedon A, et al. Unusual arterial thrombotic events in Covid-19 patients. Int J Cardiol. 2021;323:281-4. doi: 10.1016/j.ijcard.2020.08.103.
https://doi.org/10.1016/j.ijcard.2020.08...
.

Já um coorte por Moheb et al. comparou a incidência de complicações gastrointestinais em dois grupos de pacientes com SDRA (com e sem COVID-19) submetidos aos mesmos protocolos de atendimento em terapia intensiva; a mediana da idade dos pacientes com COVID-19 foi 60,5 anos (48-71) e 66,5% eram do sexo masculino5656 Moheb M el, Naar L, Christensen MA, Kapoen C, Maurer LR, Farhat M, et al. Gastrointestinal Complications in Critically Ill Patients With and Without COVID-19. JAMA. 2020;324(18):1899-901. doi: 10.1001/jama.2020.19400.
https://doi.org/10.1001/jama.2020.19400...
.

A Tabela 1 exibe de cada estudo o país, número de pacientes e respectivas idades, sinais e sintomas gastrointestinais, principais achados de imagem abdominopélvica por tomografia computadorizada, conduta e desfecho (alta hospitalar ou óbito).

Nestes pacientes, o diagnóstico de infecção por SARS-CoV-2 foi confirmado pela técnica de reação em cadeia da polimerase (RT-PCR) e/ou exames de imagem, como Tomografia Computadorizada e Raio-X.

Consolidações e opacidades em vidro fosco periféricas e bilaterais foram os achados pulmonares mais comuns88 Chandrakar S, Sangadala P, Gupta M, Kumar DA, Agarwal A. Acute mesenteric ischemia in COVID-19: Case report and current understanding. Qatar Med J. 2022;2022(1):11. doi: 10.5339/qmj.2022.11.
https://doi.org/10.5339/qmj.2022.11...
,99 Costa F, Nogueira L, Marques S, Torres L, Silva AF. An Improbable Thromboembolic Manifestation of COVID-19: A Case Report. Cureus. 2022;14(3):e23013. doi: 10.7759/cureus.23013.
https://doi.org/10.7759/cureus.23013...
,2020 Karna ST, Panda R, Maurya AP, Kumari S. Superior Mesenteric Artery Thrombosis in COVID-19 Pneumonia: an Underestimated Diagnosis-First Case Report in Asia. Indian J Surg. 2020;82(6):1235-7. doi: 10.1007/s12262-020-02638-5.
https://doi.org/10.1007/s12262-020-02638...
,2525 Amaravathi U, Balamurugan N, Pillai VM, Ayyan SM. Superior Mesenteric Arterial and Venous Thrombosis in COVID-19. J Emerg Med. 2021;60(5):e103-e107. doi: 10.1016/j.jemermed.2020.12.016.
https://doi.org/10.1016/j.jemermed.2020....
,2626 Fan BE, Chang CCR, Teo CHY, Yap ES. COVID-19 Coagulopathy with Superior Mesenteric Vein Thrombosis Complicated by an Ischaemic Bowel. Hamostaseologie. 2020;40(05):592-3. doi: 10.1055/a-1232-7446.
https://doi.org/10.1055/a-1232-7446...
,2828 Mahruqi GA, Stephen E, Abdelhedy I, Wahaibi KA. Our early experience with mesenteric ischemia in COVID-19 positive patients. Ann Vasc Surg. 2021;73:129-132. doi: 10.1016/j.avsg.2021.01.064.
https://doi.org/10.1016/j.avsg.2021.01.0...
,3131 Bannazadeh M, Tassiopoulos A, Koullias G. Acute superior mesenteric artery thrombosis seven days after discharge for novel coronavirus pneumonia (NCP). J Vasc Surg Cases Innov Tech. 20217(3):586-588. doi: 10.1016/j.jvscit.2020.12.002.
https://doi.org/10.1016/j.jvscit.2020.12...
,3232 Mir MZ, Mashhadi A, Jahantigh M, Seyedi SJ. Bowel necrosis associated with COVID-19 pneumonia: A report of two cases. Radiol Case Rep. 2021;16(4):819-23. doi: 10.1016/j.radcr.2021.01.043.
https://doi.org/10.1016/j.radcr.2021.01....
,3434 Pang JHQ, Tang JH, Eugene-Fan B, Lee CL, Low JK. A Peculiar Case of Small Bowel Stricture in a Coronavirus Disease 2019 Patient with Congenital Adhesion Band and Superior Mesenteric Vein Thrombosis. Ann Vasc Surg. 2021;70:286-9. doi: 10.1016/j.avsg.2020.08.084.
https://doi.org/10.1016/j.avsg.2020.08.0...

35 Ammar AS, Naqi SA, Ashraf M, Saleem M, Raza HA, Haider U. A rare case report of short bowel anastomosis after acute mesenteric ischaemia in Covid-19 postive patient. J Pak Med Assoc. 2022;72(6):1222-4. doi: 10.47391/JPMA.3961.
https://doi.org/10.47391/JPMA.3961...

36 Bianco F, Ranieri AJ, Paterniti G, Pata F, Gallo G. Acute intestinal ischemia in a patient with COVID-19. Tech Coloproctol. 2020;24(11):1217-8. doi: 10.1007/s10151-020-02255-0.
https://doi.org/10.1007/s10151-020-02255...

37 Sevella P, Rallabhandi SS, Jahagirdar V, Kankanala SR, Ginnaram AR, Rama K. Acute Mesenteric Ischemia as an Early Complication of COVID-19. Cureus. 2021;13(9):e18082. doi: 10.7759/cureus.18082.
https://doi.org/10.7759/cureus.18082...

38 Bagheripour MH, Zakeri MA. Acute Mesenteric Ischemia in a COVID-19 Patient: Delay in Referral and Recommendation for Surgery. Case Rep Gastrointest Med. 2021;2021:1999931. doi: 10.1155/2021/1999931.
https://doi.org/10.1155/2021/1999931...

39 Sukegawa M, Nishiwada S, Terai T, Kuge H, Koyama F, Nakagawa K, et al. Acute superior mesenteric artery occlusion associated with COVID-19 pneumonia: a case report. Surg Case Rep. 2022;8(1):6. doi: 10.1186/s40792-022-01360-6.
https://doi.org/10.1186/s40792-022-01360...

40 Marsafi O, Ijim F, Elkourchi M, Chahbi Z, Adnor S, Wakrim S. Ischémie mésentérique aiguë veineuse chez un jeune sujet COVID-19 positif: à propos d'un cas. Pan Afr Med J. 2021;39:273. doi: 10.11604/pamj.2021.39.273.30454.
https://doi.org/10.11604/pamj.2021.39.27...
-4141 Asghari A, Adeli SH, Vafaeimanesh J, Bagheri H, Riahi M, Mirdamadi M. Intestinal Ischemia Due to Mesenteric Vascular Thrombosis in a Patient with Positive SARS-Cov-2 RNA without Primary Pulmonary Symptom: A Case Report. Middle East J Dig Dis. 2021;13(1):75-9. doi: 10.34172/mejdd.2021.208.
https://doi.org/10.34172/mejdd.2021.208...
,4343 Hussein MH, Alabdaljabar MS, Alfagyh N, Badran M, Alamiri K. Splanchnic venous thrombosis in a nephrotic patient following COVID-19 infection: a case report. BMC Nephrol. 2021;22(1):420. doi: 10.1186/s12882-021-02643-0.
https://doi.org/10.1186/s12882-021-02643...

44 Alemán W, Cevallos LC. Subacute mesenteric venous thrombosis secondary to COVID-19: A late thrombotic complication in a nonsevere patient. Radiol Case Rep. 2021;16(4):899-902. doi: 10.1016/j.radcr.2021.01.039.
https://doi.org/10.1016/j.radcr.2021.01....

45 Cheung S, Quiwa JC, Pillai A, Onwu C, Tharayil ZJ, Gupta R. Superior Mesenteric Artery Thrombosis and Acute Intestinal Ischemia as a Consequence of COVID-19 Infection. Am J Case Rep. 2020;21:e925753-1. doi: 10.12659/AJCR.925753.
https://doi.org/10.12659/AJCR.925753...

46 Nada A, Shabana A, Elsaadany A, Abdelrahman A, Gaballah AH. Superior mesenteric artery thrombosis and small bowel necrosis: An uncommon thromboembolic manifestation in COVID-19 pneumonia. Radiol Case Rep. 2022;17(3):821-4. doi: 10.1016/j.radcr.2021.11.069.
https://doi.org/10.1016/j.radcr.2021.11....

47 Alali AA, Baqais MO, Albishi FM, Alkhamis AI, Alshehri YA, Amri KF, et al. Superior Mesenteric Artery Thrombosis Following Severe COVID-19 Pneumonia. Cureus. 2021;13(11):e19954. doi: 10.7759/cureus.19954.
https://doi.org/10.7759/cureus.19954...

48 Khaleghi M, Aziz-Ahari A, Rezaeian N, Asadian S, Mounesi Sohi A, Motamedi O, et al. The Valuable Role of Imaging Modalities in the Diagnosis of the Uncommon Presentations of COVID-19: An Educative Case Series. Case Rep Med. 2021;2021:7213627. doi: 10.1155/2021/7213627.
https://doi.org/10.1155/2021/7213627...
-4949 Posada-Arango AM, García-Madrigal J, Echeverri-Isaza S, Alberto-Castrillón G, Martínez D, Gómez AC, et al. Thrombosis in abdominal vessels associated with COVID-19 Infection: A report of three cases. Radiol Case Rep. 2021;16(10):3044-50. doi: 10.1016/j.radcr.2021.07.032.
https://doi.org/10.1016/j.radcr.2021.07....
,5353 Sarkardeh M, Meftah E, Mohammadzadeh N, Koushki J, Sadrzadeh Z. COVID-19 and Intestinal Ischemia: A Multicenter Case Series. Front Med (Lausanne). 2022;9879996. doi: 10.3389/fmed.2022.879996.
https://doi.org/10.3389/fmed.2022.879996...
,5959 Dinoto E, Ferlito F, Marca MA, Mirabella D, Bajardi G, Pecoraro F. Staged acute mesenteric and peripheral ischemia treatment in COVID-19 patient: Case report. Int J Surg Case Rep. 2021;84:106105. doi: 10.1016/j.ijscr.2021.106105.
https://doi.org/10.1016/j.ijscr.2021.106...
,6161 Hanif M, Ahmad Z, Khan AW, Naz S, Sundas F. COVID-19-Induced Mesenteric Thrombosis. Cureus. 2021;13(1):e12953. doi: 10.7759/cureus.12953.
https://doi.org/10.7759/cureus.12953...
. Apenas 4 relatos não citaram o método diagnóstico2828 Mahruqi GA, Stephen E, Abdelhedy I, Wahaibi KA. Our early experience with mesenteric ischemia in COVID-19 positive patients. Ann Vasc Surg. 2021;73:129-132. doi: 10.1016/j.avsg.2021.01.064.
https://doi.org/10.1016/j.avsg.2021.01.0...
,5252 Fransvea P, Costa G, Pepe G, la Greca A, Magalini S, Puccioni C, et al. Acute intestinal ischemia in patients with COVID-19: single-centre experience and literature review. Eur Rev Med Pharmacol Sci. 2022;26(4):1414-29. doi: 10.26355/eurrev_202202_28135.
https://doi.org/10.26355/eurrev_202202_2...
,5757 Singh B, Mechineni A, Kaur P, Ajdir N, Maroules M, Bikkina FS and M. Acute Intestinal Ischemia in a Patient with COVID-19 Infection. Korean J Gastroenterol. 2020;76(3):164-6. doi: 10.4166/kjg.2020.76.3.164.
https://doi.org/10.4166/kjg.2020.76.3.16...
,6262 Gupta A, Sharma O, Srikanth K, Mishra R, Tandon A, Rajput D. Review of Mesenteric Ischemia in COVID-19 Patients. Indian J Surg. 2022;1-9. doi: 10.1007/s12262-022-03364-w.
https://doi.org/10.1007/s12262-022-03364...
e houve detecção de RNA viral na mucosa intestinal de um paciente por meio da técnica de Hibridização In Situ, realizada devido à alta suspeita clínica associada a um PCR previamente negativo e ausência de padrões inflamatórios característicos de COVID-19 na sua TC de tórax2323 Norsa L, Valle C, Morotti D, Bonaffini PA, Indriolo A, Sonzogni A. Intestinal ischemia in the COVID-19 era. Dig Liver Dis. 2020 Oct;52(10):1090-1. doi: 10.1016/j.dld.2020.05.030.
https://doi.org/10.1016/j.dld.2020.05.03...
. Febre, tosse e dispneia foram os sintomas mais relatados entre os sintomáticos7 10,20,24,27,28,30-33,37-39,41,47,48,51,53,54,57-61.

Naqueles estudos que citaram as manifestações clínicas gastrointestinais de seus pacientes, a mais frequente foi a dor abdominal associada ou não às demais queixas (Tabela 1). Sendo caracterizada como: intensa77 Romero MDCV, Cárdenas AM, Fuentes AB, Barragán AAS, Gómez DBS, Jiménez MT. Acute mesenteric arterial thrombosis in severe SARS-Co-2 patient: A case report and literature review. Int J Surg Case Rep. 2021;86:106307. doi: 10.1016/j.ijscr.2021.106307.
https://doi.org/10.1016/j.ijscr.2021.106...
,88 Chandrakar S, Sangadala P, Gupta M, Kumar DA, Agarwal A. Acute mesenteric ischemia in COVID-19: Case report and current understanding. Qatar Med J. 2022;2022(1):11. doi: 10.5339/qmj.2022.11.
https://doi.org/10.5339/qmj.2022.11...
,2020 Karna ST, Panda R, Maurya AP, Kumari S. Superior Mesenteric Artery Thrombosis in COVID-19 Pneumonia: an Underestimated Diagnosis-First Case Report in Asia. Indian J Surg. 2020;82(6):1235-7. doi: 10.1007/s12262-020-02638-5.
https://doi.org/10.1007/s12262-020-02638...
,2424 Sehhat S, Talebzadeh H, Hakamifard A, Melali H, Shabib S, Rahmati A, et al. Acute Mesenteric Ischemia in a Patient with COVID-19: A Case Report. Arch Iran Med. 2020;23(9):639-43. doi: 10.34172/aim.2020.77.
https://doi.org/10.34172/aim.2020.77...
,2525 Amaravathi U, Balamurugan N, Pillai VM, Ayyan SM. Superior Mesenteric Arterial and Venous Thrombosis in COVID-19. J Emerg Med. 2021;60(5):e103-e107. doi: 10.1016/j.jemermed.2020.12.016.
https://doi.org/10.1016/j.jemermed.2020....
,3030 Macedo VSO de, Moreira GB, Albuquerque ACF de, Oliveira SC de S, Esmeraldo MA, Barbosa FCB. Late mesenteric ischemia after Sars-Cov-2 infection: case report. J Vasc Bras. 2021;20:e20200105. doi: 10.1590/1677-5449.200105.
https://doi.org/10.1590/1677-5449.200105...
,3131 Bannazadeh M, Tassiopoulos A, Koullias G. Acute superior mesenteric artery thrombosis seven days after discharge for novel coronavirus pneumonia (NCP). J Vasc Surg Cases Innov Tech. 20217(3):586-588. doi: 10.1016/j.jvscit.2020.12.002.
https://doi.org/10.1016/j.jvscit.2020.12...
,3838 Bagheripour MH, Zakeri MA. Acute Mesenteric Ischemia in a COVID-19 Patient: Delay in Referral and Recommendation for Surgery. Case Rep Gastrointest Med. 2021;2021:1999931. doi: 10.1155/2021/1999931.
https://doi.org/10.1155/2021/1999931...
,3939 Sukegawa M, Nishiwada S, Terai T, Kuge H, Koyama F, Nakagawa K, et al. Acute superior mesenteric artery occlusion associated with COVID-19 pneumonia: a case report. Surg Case Rep. 2022;8(1):6. doi: 10.1186/s40792-022-01360-6.
https://doi.org/10.1186/s40792-022-01360...
,4141 Asghari A, Adeli SH, Vafaeimanesh J, Bagheri H, Riahi M, Mirdamadi M. Intestinal Ischemia Due to Mesenteric Vascular Thrombosis in a Patient with Positive SARS-Cov-2 RNA without Primary Pulmonary Symptom: A Case Report. Middle East J Dig Dis. 2021;13(1):75-9. doi: 10.34172/mejdd.2021.208.
https://doi.org/10.34172/mejdd.2021.208...
,4343 Hussein MH, Alabdaljabar MS, Alfagyh N, Badran M, Alamiri K. Splanchnic venous thrombosis in a nephrotic patient following COVID-19 infection: a case report. BMC Nephrol. 2021;22(1):420. doi: 10.1186/s12882-021-02643-0.
https://doi.org/10.1186/s12882-021-02643...
,4444 Alemán W, Cevallos LC. Subacute mesenteric venous thrombosis secondary to COVID-19: A late thrombotic complication in a nonsevere patient. Radiol Case Rep. 2021;16(4):899-902. doi: 10.1016/j.radcr.2021.01.039.
https://doi.org/10.1016/j.radcr.2021.01....
,5151 Rodriguez-Nakamura RM, Gonzalez-Calatayud M, Martinez AR. Acute mesenteric thrombosis in two patients with COVID-19. Two cases report and literature review. Int J Surg Case Rep.;76:409-14. doi: 10.1016/j.ijscr.2020.10.040.,6262 Gupta A, Sharma O, Srikanth K, Mishra R, Tandon A, Rajput D. Review of Mesenteric Ischemia in COVID-19 Patients. Indian J Surg. 2022;1-9. doi: 10.1007/s12262-022-03364-w.
https://doi.org/10.1007/s12262-022-03364...
, de início súbito88 Chandrakar S, Sangadala P, Gupta M, Kumar DA, Agarwal A. Acute mesenteric ischemia in COVID-19: Case report and current understanding. Qatar Med J. 2022;2022(1):11. doi: 10.5339/qmj.2022.11.
https://doi.org/10.5339/qmj.2022.11...
,3131 Bannazadeh M, Tassiopoulos A, Koullias G. Acute superior mesenteric artery thrombosis seven days after discharge for novel coronavirus pneumonia (NCP). J Vasc Surg Cases Innov Tech. 20217(3):586-588. doi: 10.1016/j.jvscit.2020.12.002.
https://doi.org/10.1016/j.jvscit.2020.12...
,3535 Ammar AS, Naqi SA, Ashraf M, Saleem M, Raza HA, Haider U. A rare case report of short bowel anastomosis after acute mesenteric ischaemia in Covid-19 postive patient. J Pak Med Assoc. 2022;72(6):1222-4. doi: 10.47391/JPMA.3961.
https://doi.org/10.47391/JPMA.3961...
,3636 Bianco F, Ranieri AJ, Paterniti G, Pata F, Gallo G. Acute intestinal ischemia in a patient with COVID-19. Tech Coloproctol. 2020;24(11):1217-8. doi: 10.1007/s10151-020-02255-0.
https://doi.org/10.1007/s10151-020-02255...
,3838 Bagheripour MH, Zakeri MA. Acute Mesenteric Ischemia in a COVID-19 Patient: Delay in Referral and Recommendation for Surgery. Case Rep Gastrointest Med. 2021;2021:1999931. doi: 10.1155/2021/1999931.
https://doi.org/10.1155/2021/1999931...

39 Sukegawa M, Nishiwada S, Terai T, Kuge H, Koyama F, Nakagawa K, et al. Acute superior mesenteric artery occlusion associated with COVID-19 pneumonia: a case report. Surg Case Rep. 2022;8(1):6. doi: 10.1186/s40792-022-01360-6.
https://doi.org/10.1186/s40792-022-01360...
-4040 Marsafi O, Ijim F, Elkourchi M, Chahbi Z, Adnor S, Wakrim S. Ischémie mésentérique aiguë veineuse chez un jeune sujet COVID-19 positif: à propos d'un cas. Pan Afr Med J. 2021;39:273. doi: 10.11604/pamj.2021.39.273.30454.
https://doi.org/10.11604/pamj.2021.39.27...
,4747 Alali AA, Baqais MO, Albishi FM, Alkhamis AI, Alshehri YA, Amri KF, et al. Superior Mesenteric Artery Thrombosis Following Severe COVID-19 Pneumonia. Cureus. 2021;13(11):e19954. doi: 10.7759/cureus.19954.
https://doi.org/10.7759/cureus.19954...
,5858 Ucpinar BA U, Sahin C. Superior Mesenteric Artery Thrombosis in a Patient with COVID-19: A Unique Presentation. J Coll Physicians Surg Pak. 2020;30(10):S112-4. doi: 10.29271/jcpsp.2020.supp2.112.
https://doi.org/10.29271/jcpsp.2020.supp...
,5959 Dinoto E, Ferlito F, Marca MA, Mirabella D, Bajardi G, Pecoraro F. Staged acute mesenteric and peripheral ischemia treatment in COVID-19 patient: Case report. Int J Surg Case Rep. 2021;84:106105. doi: 10.1016/j.ijscr.2021.106105.
https://doi.org/10.1016/j.ijscr.2021.106...
, em cólica e sem fator desencadeante claro3434 Pang JHQ, Tang JH, Eugene-Fan B, Lee CL, Low JK. A Peculiar Case of Small Bowel Stricture in a Coronavirus Disease 2019 Patient with Congenital Adhesion Band and Superior Mesenteric Vein Thrombosis. Ann Vasc Surg. 2021;70:286-9. doi: 10.1016/j.avsg.2020.08.084.
https://doi.org/10.1016/j.avsg.2020.08.0...
,4949 Posada-Arango AM, García-Madrigal J, Echeverri-Isaza S, Alberto-Castrillón G, Martínez D, Gómez AC, et al. Thrombosis in abdominal vessels associated with COVID-19 Infection: A report of three cases. Radiol Case Rep. 2021;16(10):3044-50. doi: 10.1016/j.radcr.2021.07.032.
https://doi.org/10.1016/j.radcr.2021.07....
,5151 Rodriguez-Nakamura RM, Gonzalez-Calatayud M, Martinez AR. Acute mesenteric thrombosis in two patients with COVID-19. Two cases report and literature review. Int J Surg Case Rep.;76:409-14. doi: 10.1016/j.ijscr.2020.10.040.; de localização difusa88 Chandrakar S, Sangadala P, Gupta M, Kumar DA, Agarwal A. Acute mesenteric ischemia in COVID-19: Case report and current understanding. Qatar Med J. 2022;2022(1):11. doi: 10.5339/qmj.2022.11.
https://doi.org/10.5339/qmj.2022.11...
,99 Costa F, Nogueira L, Marques S, Torres L, Silva AF. An Improbable Thromboembolic Manifestation of COVID-19: A Case Report. Cureus. 2022;14(3):e23013. doi: 10.7759/cureus.23013.
https://doi.org/10.7759/cureus.23013...
,2020 Karna ST, Panda R, Maurya AP, Kumari S. Superior Mesenteric Artery Thrombosis in COVID-19 Pneumonia: an Underestimated Diagnosis-First Case Report in Asia. Indian J Surg. 2020;82(6):1235-7. doi: 10.1007/s12262-020-02638-5.
https://doi.org/10.1007/s12262-020-02638...
,2828 Mahruqi GA, Stephen E, Abdelhedy I, Wahaibi KA. Our early experience with mesenteric ischemia in COVID-19 positive patients. Ann Vasc Surg. 2021;73:129-132. doi: 10.1016/j.avsg.2021.01.064.
https://doi.org/10.1016/j.avsg.2021.01.0...
,3838 Bagheripour MH, Zakeri MA. Acute Mesenteric Ischemia in a COVID-19 Patient: Delay in Referral and Recommendation for Surgery. Case Rep Gastrointest Med. 2021;2021:1999931. doi: 10.1155/2021/1999931.
https://doi.org/10.1155/2021/1999931...
,4040 Marsafi O, Ijim F, Elkourchi M, Chahbi Z, Adnor S, Wakrim S. Ischémie mésentérique aiguë veineuse chez un jeune sujet COVID-19 positif: à propos d'un cas. Pan Afr Med J. 2021;39:273. doi: 10.11604/pamj.2021.39.273.30454.
https://doi.org/10.11604/pamj.2021.39.27...
,4141 Asghari A, Adeli SH, Vafaeimanesh J, Bagheri H, Riahi M, Mirdamadi M. Intestinal Ischemia Due to Mesenteric Vascular Thrombosis in a Patient with Positive SARS-Cov-2 RNA without Primary Pulmonary Symptom: A Case Report. Middle East J Dig Dis. 2021;13(1):75-9. doi: 10.34172/mejdd.2021.208.
https://doi.org/10.34172/mejdd.2021.208...
,4545 Cheung S, Quiwa JC, Pillai A, Onwu C, Tharayil ZJ, Gupta R. Superior Mesenteric Artery Thrombosis and Acute Intestinal Ischemia as a Consequence of COVID-19 Infection. Am J Case Rep. 2020;21:e925753-1. doi: 10.12659/AJCR.925753.
https://doi.org/10.12659/AJCR.925753...
,6060 Chiu CY, Sarwal A, Mon AM, Tan YE, Shah V. Gastrointestinal: COVID-19 related ischemic bowel disease. J Gastroenterol Hepatol. 2021;36(4):850. doi: 10.1111/jgh.15254.
https://doi.org/10.1111/jgh.15254...
, epigástrica e/ou mesogástrica2525 Amaravathi U, Balamurugan N, Pillai VM, Ayyan SM. Superior Mesenteric Arterial and Venous Thrombosis in COVID-19. J Emerg Med. 2021;60(5):e103-e107. doi: 10.1016/j.jemermed.2020.12.016.
https://doi.org/10.1016/j.jemermed.2020....

26 Fan BE, Chang CCR, Teo CHY, Yap ES. COVID-19 Coagulopathy with Superior Mesenteric Vein Thrombosis Complicated by an Ischaemic Bowel. Hamostaseologie. 2020;40(05):592-3. doi: 10.1055/a-1232-7446.
https://doi.org/10.1055/a-1232-7446...
-2727 Nasseh S, Trabelsi MM, Oueslati A, Haloui N, Jerraya H, Nouira R. COVID-19 and gastrointestinal symptoms: A case report of a Mesenteric Large vessel obstruction. Clin Case Rep. 2021;9(6):e04235. doi: 10.1002/ccr3.4235.
https://doi.org/10.1002/ccr3.4235...
,4949 Posada-Arango AM, García-Madrigal J, Echeverri-Isaza S, Alberto-Castrillón G, Martínez D, Gómez AC, et al. Thrombosis in abdominal vessels associated with COVID-19 Infection: A report of three cases. Radiol Case Rep. 2021;16(10):3044-50. doi: 10.1016/j.radcr.2021.07.032.
https://doi.org/10.1016/j.radcr.2021.07....
,5151 Rodriguez-Nakamura RM, Gonzalez-Calatayud M, Martinez AR. Acute mesenteric thrombosis in two patients with COVID-19. Two cases report and literature review. Int J Surg Case Rep.;76:409-14. doi: 10.1016/j.ijscr.2020.10.040..

Dez pacientes admitidos inicialmente com sintomas de COVID-19 foram diagnosticados com um quadro de isquemia mesentérica após um intervalo de 2-27 dias de internamento77 Romero MDCV, Cárdenas AM, Fuentes AB, Barragán AAS, Gómez DBS, Jiménez MT. Acute mesenteric arterial thrombosis in severe SARS-Co-2 patient: A case report and literature review. Int J Surg Case Rep. 2021;86:106307. doi: 10.1016/j.ijscr.2021.106307.
https://doi.org/10.1016/j.ijscr.2021.106...
,1010 Krothapalli N, Jacob J. A Rare Case of Acute Mesenteric Ischemia in the Setting of COVID-19 Infection. Cureus. 2021;13(3):e14174. doi: 10.7759/cureus.14174.
https://doi.org/10.7759/cureus.14174...
,2020 Karna ST, Panda R, Maurya AP, Kumari S. Superior Mesenteric Artery Thrombosis in COVID-19 Pneumonia: an Underestimated Diagnosis-First Case Report in Asia. Indian J Surg. 2020;82(6):1235-7. doi: 10.1007/s12262-020-02638-5.
https://doi.org/10.1007/s12262-020-02638...
,2424 Sehhat S, Talebzadeh H, Hakamifard A, Melali H, Shabib S, Rahmati A, et al. Acute Mesenteric Ischemia in a Patient with COVID-19: A Case Report. Arch Iran Med. 2020;23(9):639-43. doi: 10.34172/aim.2020.77.
https://doi.org/10.34172/aim.2020.77...
,2828 Mahruqi GA, Stephen E, Abdelhedy I, Wahaibi KA. Our early experience with mesenteric ischemia in COVID-19 positive patients. Ann Vasc Surg. 2021;73:129-132. doi: 10.1016/j.avsg.2021.01.064.
https://doi.org/10.1016/j.avsg.2021.01.0...
,3333 English W, Banerjee S. Coagulopathy and mesenteric ischaemia in severe SARS-CoV-2 infection. ANZ J Surg. 2020;90(9):1826. doi: 10.1111/ans.16151.
https://doi.org/10.1111/ans.16151...
,3636 Bianco F, Ranieri AJ, Paterniti G, Pata F, Gallo G. Acute intestinal ischemia in a patient with COVID-19. Tech Coloproctol. 2020;24(11):1217-8. doi: 10.1007/s10151-020-02255-0.
https://doi.org/10.1007/s10151-020-02255...
,5757 Singh B, Mechineni A, Kaur P, Ajdir N, Maroules M, Bikkina FS and M. Acute Intestinal Ischemia in a Patient with COVID-19 Infection. Korean J Gastroenterol. 2020;76(3):164-6. doi: 10.4166/kjg.2020.76.3.164.
https://doi.org/10.4166/kjg.2020.76.3.16...

58 Ucpinar BA U, Sahin C. Superior Mesenteric Artery Thrombosis in a Patient with COVID-19: A Unique Presentation. J Coll Physicians Surg Pak. 2020;30(10):S112-4. doi: 10.29271/jcpsp.2020.supp2.112.
https://doi.org/10.29271/jcpsp.2020.supp...
-5959 Dinoto E, Ferlito F, Marca MA, Mirabella D, Bajardi G, Pecoraro F. Staged acute mesenteric and peripheral ischemia treatment in COVID-19 patient: Case report. Int J Surg Case Rep. 2021;84:106105. doi: 10.1016/j.ijscr.2021.106105.
https://doi.org/10.1016/j.ijscr.2021.106...
. Outros 19 pacientes já haviam sido previamente diagnosticados com COVID-19, mas retornaram ao serviço de emergência ou necessitaram de transferência intra/inter-hospitalar com queixas gastrointestinais88 Chandrakar S, Sangadala P, Gupta M, Kumar DA, Agarwal A. Acute mesenteric ischemia in COVID-19: Case report and current understanding. Qatar Med J. 2022;2022(1):11. doi: 10.5339/qmj.2022.11.
https://doi.org/10.5339/qmj.2022.11...
,99 Costa F, Nogueira L, Marques S, Torres L, Silva AF. An Improbable Thromboembolic Manifestation of COVID-19: A Case Report. Cureus. 2022;14(3):e23013. doi: 10.7759/cureus.23013.
https://doi.org/10.7759/cureus.23013...
,2626 Fan BE, Chang CCR, Teo CHY, Yap ES. COVID-19 Coagulopathy with Superior Mesenteric Vein Thrombosis Complicated by an Ischaemic Bowel. Hamostaseologie. 2020;40(05):592-3. doi: 10.1055/a-1232-7446.
https://doi.org/10.1055/a-1232-7446...
,2828 Mahruqi GA, Stephen E, Abdelhedy I, Wahaibi KA. Our early experience with mesenteric ischemia in COVID-19 positive patients. Ann Vasc Surg. 2021;73:129-132. doi: 10.1016/j.avsg.2021.01.064.
https://doi.org/10.1016/j.avsg.2021.01.0...
,3030 Macedo VSO de, Moreira GB, Albuquerque ACF de, Oliveira SC de S, Esmeraldo MA, Barbosa FCB. Late mesenteric ischemia after Sars-Cov-2 infection: case report. J Vasc Bras. 2021;20:e20200105. doi: 10.1590/1677-5449.200105.
https://doi.org/10.1590/1677-5449.200105...
,3131 Bannazadeh M, Tassiopoulos A, Koullias G. Acute superior mesenteric artery thrombosis seven days after discharge for novel coronavirus pneumonia (NCP). J Vasc Surg Cases Innov Tech. 20217(3):586-588. doi: 10.1016/j.jvscit.2020.12.002.
https://doi.org/10.1016/j.jvscit.2020.12...
,3737 Sevella P, Rallabhandi SS, Jahagirdar V, Kankanala SR, Ginnaram AR, Rama K. Acute Mesenteric Ischemia as an Early Complication of COVID-19. Cureus. 2021;13(9):e18082. doi: 10.7759/cureus.18082.
https://doi.org/10.7759/cureus.18082...
,3939 Sukegawa M, Nishiwada S, Terai T, Kuge H, Koyama F, Nakagawa K, et al. Acute superior mesenteric artery occlusion associated with COVID-19 pneumonia: a case report. Surg Case Rep. 2022;8(1):6. doi: 10.1186/s40792-022-01360-6.
https://doi.org/10.1186/s40792-022-01360...
,4343 Hussein MH, Alabdaljabar MS, Alfagyh N, Badran M, Alamiri K. Splanchnic venous thrombosis in a nephrotic patient following COVID-19 infection: a case report. BMC Nephrol. 2021;22(1):420. doi: 10.1186/s12882-021-02643-0.
https://doi.org/10.1186/s12882-021-02643...

44 Alemán W, Cevallos LC. Subacute mesenteric venous thrombosis secondary to COVID-19: A late thrombotic complication in a nonsevere patient. Radiol Case Rep. 2021;16(4):899-902. doi: 10.1016/j.radcr.2021.01.039.
https://doi.org/10.1016/j.radcr.2021.01....
-4545 Cheung S, Quiwa JC, Pillai A, Onwu C, Tharayil ZJ, Gupta R. Superior Mesenteric Artery Thrombosis and Acute Intestinal Ischemia as a Consequence of COVID-19 Infection. Am J Case Rep. 2020;21:e925753-1. doi: 10.12659/AJCR.925753.
https://doi.org/10.12659/AJCR.925753...
,4747 Alali AA, Baqais MO, Albishi FM, Alkhamis AI, Alshehri YA, Amri KF, et al. Superior Mesenteric Artery Thrombosis Following Severe COVID-19 Pneumonia. Cureus. 2021;13(11):e19954. doi: 10.7759/cureus.19954.
https://doi.org/10.7759/cureus.19954...

48 Khaleghi M, Aziz-Ahari A, Rezaeian N, Asadian S, Mounesi Sohi A, Motamedi O, et al. The Valuable Role of Imaging Modalities in the Diagnosis of the Uncommon Presentations of COVID-19: An Educative Case Series. Case Rep Med. 2021;2021:7213627. doi: 10.1155/2021/7213627.
https://doi.org/10.1155/2021/7213627...
-4949 Posada-Arango AM, García-Madrigal J, Echeverri-Isaza S, Alberto-Castrillón G, Martínez D, Gómez AC, et al. Thrombosis in abdominal vessels associated with COVID-19 Infection: A report of three cases. Radiol Case Rep. 2021;16(10):3044-50. doi: 10.1016/j.radcr.2021.07.032.
https://doi.org/10.1016/j.radcr.2021.07....
,5151 Rodriguez-Nakamura RM, Gonzalez-Calatayud M, Martinez AR. Acute mesenteric thrombosis in two patients with COVID-19. Two cases report and literature review. Int J Surg Case Rep.;76:409-14. doi: 10.1016/j.ijscr.2020.10.040.,6060 Chiu CY, Sarwal A, Mon AM, Tan YE, Shah V. Gastrointestinal: COVID-19 related ischemic bowel disease. J Gastroenterol Hepatol. 2021;36(4):850. doi: 10.1111/jgh.15254.
https://doi.org/10.1111/jgh.15254...

61 Hanif M, Ahmad Z, Khan AW, Naz S, Sundas F. COVID-19-Induced Mesenteric Thrombosis. Cureus. 2021;13(1):e12953. doi: 10.7759/cureus.12953.
https://doi.org/10.7759/cureus.12953...
-6262 Gupta A, Sharma O, Srikanth K, Mishra R, Tandon A, Rajput D. Review of Mesenteric Ischemia in COVID-19 Patients. Indian J Surg. 2022;1-9. doi: 10.1007/s12262-022-03364-w.
https://doi.org/10.1007/s12262-022-03364...
. Na série com 24 casos de Sarkardeh et al. um dos critérios de inclusão foram sinais e sintomas respiratórios e diagnóstico de COVID-19 precedendo manifestações gastrointestinais ou diagnóstico concomitante de COVID-19 e isquemia ou perfuração intestinal; os sintomas e sinais da isquemia apareceram na média de sete dias (intervalo de 2-21) após os sintomas respiratórios iniciais5353 Sarkardeh M, Meftah E, Mohammadzadeh N, Koushki J, Sadrzadeh Z. COVID-19 and Intestinal Ischemia: A Multicenter Case Series. Front Med (Lausanne). 2022;9879996. doi: 10.3389/fmed.2022.879996.
https://doi.org/10.3389/fmed.2022.879996...
.

Os pacientes positivos para a COVID-19 do estudo de Aktokmakyan et al. que chegaram ao pronto socorro recebendo diagnóstico preliminar de abdômen agudo foram posteriormente operados devido à isquemia mesentérica5454 Aktokmakyan TV, Tokocin M, Meric S, Celebi F. Is Mesenteric Ischemia In COVID-19 Patients A Surprise? Surg Innov. 2021;28(2):236-238. doi: 10.1177/1553350620962892.
https://doi.org/10.1177/1553350620962892...
. Além desses, outro grupo recorreu à emergência por sintomas gastrointestinais, com a presença ou não de sintomas respiratórios associados; nesses casos, a pneumonia foi confirmada após a admissão2323 Norsa L, Valle C, Morotti D, Bonaffini PA, Indriolo A, Sonzogni A. Intestinal ischemia in the COVID-19 era. Dig Liver Dis. 2020 Oct;52(10):1090-1. doi: 10.1016/j.dld.2020.05.030.
https://doi.org/10.1016/j.dld.2020.05.03...
,2525 Amaravathi U, Balamurugan N, Pillai VM, Ayyan SM. Superior Mesenteric Arterial and Venous Thrombosis in COVID-19. J Emerg Med. 2021;60(5):e103-e107. doi: 10.1016/j.jemermed.2020.12.016.
https://doi.org/10.1016/j.jemermed.2020....
,2727 Nasseh S, Trabelsi MM, Oueslati A, Haloui N, Jerraya H, Nouira R. COVID-19 and gastrointestinal symptoms: A case report of a Mesenteric Large vessel obstruction. Clin Case Rep. 2021;9(6):e04235. doi: 10.1002/ccr3.4235.
https://doi.org/10.1002/ccr3.4235...
,3232 Mir MZ, Mashhadi A, Jahantigh M, Seyedi SJ. Bowel necrosis associated with COVID-19 pneumonia: A report of two cases. Radiol Case Rep. 2021;16(4):819-23. doi: 10.1016/j.radcr.2021.01.043.
https://doi.org/10.1016/j.radcr.2021.01....
,3434 Pang JHQ, Tang JH, Eugene-Fan B, Lee CL, Low JK. A Peculiar Case of Small Bowel Stricture in a Coronavirus Disease 2019 Patient with Congenital Adhesion Band and Superior Mesenteric Vein Thrombosis. Ann Vasc Surg. 2021;70:286-9. doi: 10.1016/j.avsg.2020.08.084.
https://doi.org/10.1016/j.avsg.2020.08.0...
,3535 Ammar AS, Naqi SA, Ashraf M, Saleem M, Raza HA, Haider U. A rare case report of short bowel anastomosis after acute mesenteric ischaemia in Covid-19 postive patient. J Pak Med Assoc. 2022;72(6):1222-4. doi: 10.47391/JPMA.3961.
https://doi.org/10.47391/JPMA.3961...
,3838 Bagheripour MH, Zakeri MA. Acute Mesenteric Ischemia in a COVID-19 Patient: Delay in Referral and Recommendation for Surgery. Case Rep Gastrointest Med. 2021;2021:1999931. doi: 10.1155/2021/1999931.
https://doi.org/10.1155/2021/1999931...
,4040 Marsafi O, Ijim F, Elkourchi M, Chahbi Z, Adnor S, Wakrim S. Ischémie mésentérique aiguë veineuse chez un jeune sujet COVID-19 positif: à propos d'un cas. Pan Afr Med J. 2021;39:273. doi: 10.11604/pamj.2021.39.273.30454.
https://doi.org/10.11604/pamj.2021.39.27...
,4141 Asghari A, Adeli SH, Vafaeimanesh J, Bagheri H, Riahi M, Mirdamadi M. Intestinal Ischemia Due to Mesenteric Vascular Thrombosis in a Patient with Positive SARS-Cov-2 RNA without Primary Pulmonary Symptom: A Case Report. Middle East J Dig Dis. 2021;13(1):75-9. doi: 10.34172/mejdd.2021.208.
https://doi.org/10.34172/mejdd.2021.208...
,4646 Nada A, Shabana A, Elsaadany A, Abdelrahman A, Gaballah AH. Superior mesenteric artery thrombosis and small bowel necrosis: An uncommon thromboembolic manifestation in COVID-19 pneumonia. Radiol Case Rep. 2022;17(3):821-4. doi: 10.1016/j.radcr.2021.11.069.
https://doi.org/10.1016/j.radcr.2021.11....
,5151 Rodriguez-Nakamura RM, Gonzalez-Calatayud M, Martinez AR. Acute mesenteric thrombosis in two patients with COVID-19. Two cases report and literature review. Int J Surg Case Rep.;76:409-14. doi: 10.1016/j.ijscr.2020.10.040.. Um paciente deu entrada por AVC isquêmico devido oclusão da artéria cerebral média direita, a COVID-19 foi confirmada por PCR após achados sugestivos nos exames de imagem e 2 dias após a admissão ele evoluiu com dor abdominal e vômitos5050 Azouz E, Yang S, Monnier-Cholley L, Arrivé L. Systemic arterial thrombosis and acute mesenteric ischemia in a patient with COVID-19. Intensive Care Med. 2020;46(7):1464-5. doi: 10.1007/s00134-020-06079-2.
https://doi.org/10.1007/s00134-020-06079...
. Os demais estudos não trouxeram informações dessa natureza.

Hipertensão Arterial77 Romero MDCV, Cárdenas AM, Fuentes AB, Barragán AAS, Gómez DBS, Jiménez MT. Acute mesenteric arterial thrombosis in severe SARS-Co-2 patient: A case report and literature review. Int J Surg Case Rep. 2021;86:106307. doi: 10.1016/j.ijscr.2021.106307.
https://doi.org/10.1016/j.ijscr.2021.106...

8 Chandrakar S, Sangadala P, Gupta M, Kumar DA, Agarwal A. Acute mesenteric ischemia in COVID-19: Case report and current understanding. Qatar Med J. 2022;2022(1):11. doi: 10.5339/qmj.2022.11.
https://doi.org/10.5339/qmj.2022.11...

9 Costa F, Nogueira L, Marques S, Torres L, Silva AF. An Improbable Thromboembolic Manifestation of COVID-19: A Case Report. Cureus. 2022;14(3):e23013. doi: 10.7759/cureus.23013.
https://doi.org/10.7759/cureus.23013...
-1010 Krothapalli N, Jacob J. A Rare Case of Acute Mesenteric Ischemia in the Setting of COVID-19 Infection. Cureus. 2021;13(3):e14174. doi: 10.7759/cureus.14174.
https://doi.org/10.7759/cureus.14174...
,2020 Karna ST, Panda R, Maurya AP, Kumari S. Superior Mesenteric Artery Thrombosis in COVID-19 Pneumonia: an Underestimated Diagnosis-First Case Report in Asia. Indian J Surg. 2020;82(6):1235-7. doi: 10.1007/s12262-020-02638-5.
https://doi.org/10.1007/s12262-020-02638...
,2323 Norsa L, Valle C, Morotti D, Bonaffini PA, Indriolo A, Sonzogni A. Intestinal ischemia in the COVID-19 era. Dig Liver Dis. 2020 Oct;52(10):1090-1. doi: 10.1016/j.dld.2020.05.030.
https://doi.org/10.1016/j.dld.2020.05.03...
,2424 Sehhat S, Talebzadeh H, Hakamifard A, Melali H, Shabib S, Rahmati A, et al. Acute Mesenteric Ischemia in a Patient with COVID-19: A Case Report. Arch Iran Med. 2020;23(9):639-43. doi: 10.34172/aim.2020.77.
https://doi.org/10.34172/aim.2020.77...
,3131 Bannazadeh M, Tassiopoulos A, Koullias G. Acute superior mesenteric artery thrombosis seven days after discharge for novel coronavirus pneumonia (NCP). J Vasc Surg Cases Innov Tech. 20217(3):586-588. doi: 10.1016/j.jvscit.2020.12.002.
https://doi.org/10.1016/j.jvscit.2020.12...
,3232 Mir MZ, Mashhadi A, Jahantigh M, Seyedi SJ. Bowel necrosis associated with COVID-19 pneumonia: A report of two cases. Radiol Case Rep. 2021;16(4):819-23. doi: 10.1016/j.radcr.2021.01.043.
https://doi.org/10.1016/j.radcr.2021.01....
,3939 Sukegawa M, Nishiwada S, Terai T, Kuge H, Koyama F, Nakagawa K, et al. Acute superior mesenteric artery occlusion associated with COVID-19 pneumonia: a case report. Surg Case Rep. 2022;8(1):6. doi: 10.1186/s40792-022-01360-6.
https://doi.org/10.1186/s40792-022-01360...
,4343 Hussein MH, Alabdaljabar MS, Alfagyh N, Badran M, Alamiri K. Splanchnic venous thrombosis in a nephrotic patient following COVID-19 infection: a case report. BMC Nephrol. 2021;22(1):420. doi: 10.1186/s12882-021-02643-0.
https://doi.org/10.1186/s12882-021-02643...
,4545 Cheung S, Quiwa JC, Pillai A, Onwu C, Tharayil ZJ, Gupta R. Superior Mesenteric Artery Thrombosis and Acute Intestinal Ischemia as a Consequence of COVID-19 Infection. Am J Case Rep. 2020;21:e925753-1. doi: 10.12659/AJCR.925753.
https://doi.org/10.12659/AJCR.925753...
,4949 Posada-Arango AM, García-Madrigal J, Echeverri-Isaza S, Alberto-Castrillón G, Martínez D, Gómez AC, et al. Thrombosis in abdominal vessels associated with COVID-19 Infection: A report of three cases. Radiol Case Rep. 2021;16(10):3044-50. doi: 10.1016/j.radcr.2021.07.032.
https://doi.org/10.1016/j.radcr.2021.07....
,5353 Sarkardeh M, Meftah E, Mohammadzadeh N, Koushki J, Sadrzadeh Z. COVID-19 and Intestinal Ischemia: A Multicenter Case Series. Front Med (Lausanne). 2022;9879996. doi: 10.3389/fmed.2022.879996.
https://doi.org/10.3389/fmed.2022.879996...
,5757 Singh B, Mechineni A, Kaur P, Ajdir N, Maroules M, Bikkina FS and M. Acute Intestinal Ischemia in a Patient with COVID-19 Infection. Korean J Gastroenterol. 2020;76(3):164-6. doi: 10.4166/kjg.2020.76.3.164.
https://doi.org/10.4166/kjg.2020.76.3.16...

58 Ucpinar BA U, Sahin C. Superior Mesenteric Artery Thrombosis in a Patient with COVID-19: A Unique Presentation. J Coll Physicians Surg Pak. 2020;30(10):S112-4. doi: 10.29271/jcpsp.2020.supp2.112.
https://doi.org/10.29271/jcpsp.2020.supp...

59 Dinoto E, Ferlito F, Marca MA, Mirabella D, Bajardi G, Pecoraro F. Staged acute mesenteric and peripheral ischemia treatment in COVID-19 patient: Case report. Int J Surg Case Rep. 2021;84:106105. doi: 10.1016/j.ijscr.2021.106105.
https://doi.org/10.1016/j.ijscr.2021.106...
-6060 Chiu CY, Sarwal A, Mon AM, Tan YE, Shah V. Gastrointestinal: COVID-19 related ischemic bowel disease. J Gastroenterol Hepatol. 2021;36(4):850. doi: 10.1111/jgh.15254.
https://doi.org/10.1111/jgh.15254...
e Diabetes Mellitus77 Romero MDCV, Cárdenas AM, Fuentes AB, Barragán AAS, Gómez DBS, Jiménez MT. Acute mesenteric arterial thrombosis in severe SARS-Co-2 patient: A case report and literature review. Int J Surg Case Rep. 2021;86:106307. doi: 10.1016/j.ijscr.2021.106307.
https://doi.org/10.1016/j.ijscr.2021.106...

8 Chandrakar S, Sangadala P, Gupta M, Kumar DA, Agarwal A. Acute mesenteric ischemia in COVID-19: Case report and current understanding. Qatar Med J. 2022;2022(1):11. doi: 10.5339/qmj.2022.11.
https://doi.org/10.5339/qmj.2022.11...

9 Costa F, Nogueira L, Marques S, Torres L, Silva AF. An Improbable Thromboembolic Manifestation of COVID-19: A Case Report. Cureus. 2022;14(3):e23013. doi: 10.7759/cureus.23013.
https://doi.org/10.7759/cureus.23013...
-1010 Krothapalli N, Jacob J. A Rare Case of Acute Mesenteric Ischemia in the Setting of COVID-19 Infection. Cureus. 2021;13(3):e14174. doi: 10.7759/cureus.14174.
https://doi.org/10.7759/cureus.14174...
,2020 Karna ST, Panda R, Maurya AP, Kumari S. Superior Mesenteric Artery Thrombosis in COVID-19 Pneumonia: an Underestimated Diagnosis-First Case Report in Asia. Indian J Surg. 2020;82(6):1235-7. doi: 10.1007/s12262-020-02638-5.
https://doi.org/10.1007/s12262-020-02638...
,2323 Norsa L, Valle C, Morotti D, Bonaffini PA, Indriolo A, Sonzogni A. Intestinal ischemia in the COVID-19 era. Dig Liver Dis. 2020 Oct;52(10):1090-1. doi: 10.1016/j.dld.2020.05.030.
https://doi.org/10.1016/j.dld.2020.05.03...
,3232 Mir MZ, Mashhadi A, Jahantigh M, Seyedi SJ. Bowel necrosis associated with COVID-19 pneumonia: A report of two cases. Radiol Case Rep. 2021;16(4):819-23. doi: 10.1016/j.radcr.2021.01.043.
https://doi.org/10.1016/j.radcr.2021.01....
,3939 Sukegawa M, Nishiwada S, Terai T, Kuge H, Koyama F, Nakagawa K, et al. Acute superior mesenteric artery occlusion associated with COVID-19 pneumonia: a case report. Surg Case Rep. 2022;8(1):6. doi: 10.1186/s40792-022-01360-6.
https://doi.org/10.1186/s40792-022-01360...
,5757 Singh B, Mechineni A, Kaur P, Ajdir N, Maroules M, Bikkina FS and M. Acute Intestinal Ischemia in a Patient with COVID-19 Infection. Korean J Gastroenterol. 2020;76(3):164-6. doi: 10.4166/kjg.2020.76.3.164.
https://doi.org/10.4166/kjg.2020.76.3.16...
,5959 Dinoto E, Ferlito F, Marca MA, Mirabella D, Bajardi G, Pecoraro F. Staged acute mesenteric and peripheral ischemia treatment in COVID-19 patient: Case report. Int J Surg Case Rep. 2021;84:106105. doi: 10.1016/j.ijscr.2021.106105.
https://doi.org/10.1016/j.ijscr.2021.106...
,6060 Chiu CY, Sarwal A, Mon AM, Tan YE, Shah V. Gastrointestinal: COVID-19 related ischemic bowel disease. J Gastroenterol Hepatol. 2021;36(4):850. doi: 10.1111/jgh.15254.
https://doi.org/10.1111/jgh.15254...
foram as comorbidades mais prevalentes nesses pacientes. Quatro deles com fibrilação atrial já diagnosticada99 Costa F, Nogueira L, Marques S, Torres L, Silva AF. An Improbable Thromboembolic Manifestation of COVID-19: A Case Report. Cureus. 2022;14(3):e23013. doi: 10.7759/cureus.23013.
https://doi.org/10.7759/cureus.23013...
,1010 Krothapalli N, Jacob J. A Rare Case of Acute Mesenteric Ischemia in the Setting of COVID-19 Infection. Cureus. 2021;13(3):e14174. doi: 10.7759/cureus.14174.
https://doi.org/10.7759/cureus.14174...
,3939 Sukegawa M, Nishiwada S, Terai T, Kuge H, Koyama F, Nakagawa K, et al. Acute superior mesenteric artery occlusion associated with COVID-19 pneumonia: a case report. Surg Case Rep. 2022;8(1):6. doi: 10.1186/s40792-022-01360-6.
https://doi.org/10.1186/s40792-022-01360...
,5858 Ucpinar BA U, Sahin C. Superior Mesenteric Artery Thrombosis in a Patient with COVID-19: A Unique Presentation. J Coll Physicians Surg Pak. 2020;30(10):S112-4. doi: 10.29271/jcpsp.2020.supp2.112.
https://doi.org/10.29271/jcpsp.2020.supp...
: o primeiro possuía inúmeras comorbidades e alta carga aterosclerótica, mas, conforme relatado, vivenciou múltiplos eventos trombóticos em um curto intervalo de tempo concomitantemente à COVID-191010 Krothapalli N, Jacob J. A Rare Case of Acute Mesenteric Ischemia in the Setting of COVID-19 Infection. Cureus. 2021;13(3):e14174. doi: 10.7759/cureus.14174.
https://doi.org/10.7759/cureus.14174...
; nenhum achado passível de embolia foi identificado por ecocardiograma no segundo5858 Ucpinar BA U, Sahin C. Superior Mesenteric Artery Thrombosis in a Patient with COVID-19: A Unique Presentation. J Coll Physicians Surg Pak. 2020;30(10):S112-4. doi: 10.29271/jcpsp.2020.supp2.112.
https://doi.org/10.29271/jcpsp.2020.supp...
; o terceiro estava em uso de dabigatrana e aspirina3939 Sukegawa M, Nishiwada S, Terai T, Kuge H, Koyama F, Nakagawa K, et al. Acute superior mesenteric artery occlusion associated with COVID-19 pneumonia: a case report. Surg Case Rep. 2022;8(1):6. doi: 10.1186/s40792-022-01360-6.
https://doi.org/10.1186/s40792-022-01360...
e o quarto apixabana99 Costa F, Nogueira L, Marques S, Torres L, Silva AF. An Improbable Thromboembolic Manifestation of COVID-19: A Case Report. Cureus. 2022;14(3):e23013. doi: 10.7759/cureus.23013.
https://doi.org/10.7759/cureus.23013...
.

Os demais eram sem antecedentes significativos e/ou demonstraram normalidade na realização de exames (eletrocardiograma, ecocardiograma, TC) em busca de arritmias, fontes cardioembólicas ou aterosclerose prévia2424 Sehhat S, Talebzadeh H, Hakamifard A, Melali H, Shabib S, Rahmati A, et al. Acute Mesenteric Ischemia in a Patient with COVID-19: A Case Report. Arch Iran Med. 2020;23(9):639-43. doi: 10.34172/aim.2020.77.
https://doi.org/10.34172/aim.2020.77...
,2525 Amaravathi U, Balamurugan N, Pillai VM, Ayyan SM. Superior Mesenteric Arterial and Venous Thrombosis in COVID-19. J Emerg Med. 2021;60(5):e103-e107. doi: 10.1016/j.jemermed.2020.12.016.
https://doi.org/10.1016/j.jemermed.2020....
,2727 Nasseh S, Trabelsi MM, Oueslati A, Haloui N, Jerraya H, Nouira R. COVID-19 and gastrointestinal symptoms: A case report of a Mesenteric Large vessel obstruction. Clin Case Rep. 2021;9(6):e04235. doi: 10.1002/ccr3.4235.
https://doi.org/10.1002/ccr3.4235...
,2828 Mahruqi GA, Stephen E, Abdelhedy I, Wahaibi KA. Our early experience with mesenteric ischemia in COVID-19 positive patients. Ann Vasc Surg. 2021;73:129-132. doi: 10.1016/j.avsg.2021.01.064.
https://doi.org/10.1016/j.avsg.2021.01.0...
,3030 Macedo VSO de, Moreira GB, Albuquerque ACF de, Oliveira SC de S, Esmeraldo MA, Barbosa FCB. Late mesenteric ischemia after Sars-Cov-2 infection: case report. J Vasc Bras. 2021;20:e20200105. doi: 10.1590/1677-5449.200105.
https://doi.org/10.1590/1677-5449.200105...
,3131 Bannazadeh M, Tassiopoulos A, Koullias G. Acute superior mesenteric artery thrombosis seven days after discharge for novel coronavirus pneumonia (NCP). J Vasc Surg Cases Innov Tech. 20217(3):586-588. doi: 10.1016/j.jvscit.2020.12.002.
https://doi.org/10.1016/j.jvscit.2020.12...
,3434 Pang JHQ, Tang JH, Eugene-Fan B, Lee CL, Low JK. A Peculiar Case of Small Bowel Stricture in a Coronavirus Disease 2019 Patient with Congenital Adhesion Band and Superior Mesenteric Vein Thrombosis. Ann Vasc Surg. 2021;70:286-9. doi: 10.1016/j.avsg.2020.08.084.
https://doi.org/10.1016/j.avsg.2020.08.0...

35 Ammar AS, Naqi SA, Ashraf M, Saleem M, Raza HA, Haider U. A rare case report of short bowel anastomosis after acute mesenteric ischaemia in Covid-19 postive patient. J Pak Med Assoc. 2022;72(6):1222-4. doi: 10.47391/JPMA.3961.
https://doi.org/10.47391/JPMA.3961...

36 Bianco F, Ranieri AJ, Paterniti G, Pata F, Gallo G. Acute intestinal ischemia in a patient with COVID-19. Tech Coloproctol. 2020;24(11):1217-8. doi: 10.1007/s10151-020-02255-0.
https://doi.org/10.1007/s10151-020-02255...
-3737 Sevella P, Rallabhandi SS, Jahagirdar V, Kankanala SR, Ginnaram AR, Rama K. Acute Mesenteric Ischemia as an Early Complication of COVID-19. Cureus. 2021;13(9):e18082. doi: 10.7759/cureus.18082.
https://doi.org/10.7759/cureus.18082...
,4040 Marsafi O, Ijim F, Elkourchi M, Chahbi Z, Adnor S, Wakrim S. Ischémie mésentérique aiguë veineuse chez un jeune sujet COVID-19 positif: à propos d'un cas. Pan Afr Med J. 2021;39:273. doi: 10.11604/pamj.2021.39.273.30454.
https://doi.org/10.11604/pamj.2021.39.27...
,4141 Asghari A, Adeli SH, Vafaeimanesh J, Bagheri H, Riahi M, Mirdamadi M. Intestinal Ischemia Due to Mesenteric Vascular Thrombosis in a Patient with Positive SARS-Cov-2 RNA without Primary Pulmonary Symptom: A Case Report. Middle East J Dig Dis. 2021;13(1):75-9. doi: 10.34172/mejdd.2021.208.
https://doi.org/10.34172/mejdd.2021.208...
,4444 Alemán W, Cevallos LC. Subacute mesenteric venous thrombosis secondary to COVID-19: A late thrombotic complication in a nonsevere patient. Radiol Case Rep. 2021;16(4):899-902. doi: 10.1016/j.radcr.2021.01.039.
https://doi.org/10.1016/j.radcr.2021.01....
,4747 Alali AA, Baqais MO, Albishi FM, Alkhamis AI, Alshehri YA, Amri KF, et al. Superior Mesenteric Artery Thrombosis Following Severe COVID-19 Pneumonia. Cureus. 2021;13(11):e19954. doi: 10.7759/cureus.19954.
https://doi.org/10.7759/cureus.19954...

48 Khaleghi M, Aziz-Ahari A, Rezaeian N, Asadian S, Mounesi Sohi A, Motamedi O, et al. The Valuable Role of Imaging Modalities in the Diagnosis of the Uncommon Presentations of COVID-19: An Educative Case Series. Case Rep Med. 2021;2021:7213627. doi: 10.1155/2021/7213627.
https://doi.org/10.1155/2021/7213627...

49 Posada-Arango AM, García-Madrigal J, Echeverri-Isaza S, Alberto-Castrillón G, Martínez D, Gómez AC, et al. Thrombosis in abdominal vessels associated with COVID-19 Infection: A report of three cases. Radiol Case Rep. 2021;16(10):3044-50. doi: 10.1016/j.radcr.2021.07.032.
https://doi.org/10.1016/j.radcr.2021.07....
-5050 Azouz E, Yang S, Monnier-Cholley L, Arrivé L. Systemic arterial thrombosis and acute mesenteric ischemia in a patient with COVID-19. Intensive Care Med. 2020;46(7):1464-5. doi: 10.1007/s00134-020-06079-2.
https://doi.org/10.1007/s00134-020-06079...
,5454 Aktokmakyan TV, Tokocin M, Meric S, Celebi F. Is Mesenteric Ischemia In COVID-19 Patients A Surprise? Surg Innov. 2021;28(2):236-238. doi: 10.1177/1553350620962892.
https://doi.org/10.1177/1553350620962892...
,5555 Roquetaillade C de, Chousterman BG, Tomasoni D, Zeitouni M, Houdart E, Guedon A, et al. Unusual arterial thrombotic events in Covid-19 patients. Int J Cardiol. 2021;323:281-4. doi: 10.1016/j.ijcard.2020.08.103.
https://doi.org/10.1016/j.ijcard.2020.08...
,5959 Dinoto E, Ferlito F, Marca MA, Mirabella D, Bajardi G, Pecoraro F. Staged acute mesenteric and peripheral ischemia treatment in COVID-19 patient: Case report. Int J Surg Case Rep. 2021;84:106105. doi: 10.1016/j.ijscr.2021.106105.
https://doi.org/10.1016/j.ijscr.2021.106...

60 Chiu CY, Sarwal A, Mon AM, Tan YE, Shah V. Gastrointestinal: COVID-19 related ischemic bowel disease. J Gastroenterol Hepatol. 2021;36(4):850. doi: 10.1111/jgh.15254.
https://doi.org/10.1111/jgh.15254...

61 Hanif M, Ahmad Z, Khan AW, Naz S, Sundas F. COVID-19-Induced Mesenteric Thrombosis. Cureus. 2021;13(1):e12953. doi: 10.7759/cureus.12953.
https://doi.org/10.7759/cureus.12953...
-6262 Gupta A, Sharma O, Srikanth K, Mishra R, Tandon A, Rajput D. Review of Mesenteric Ischemia in COVID-19 Patients. Indian J Surg. 2022;1-9. doi: 10.1007/s12262-022-03364-w.
https://doi.org/10.1007/s12262-022-03364...
.

Na série de casos proposta por Sarkardeh et al. 54% dos pacientes não possuíam comorbidades prévias e a taxa de mortalidade pela isquemia intestinal foi de 62,5%5353 Sarkardeh M, Meftah E, Mohammadzadeh N, Koushki J, Sadrzadeh Z. COVID-19 and Intestinal Ischemia: A Multicenter Case Series. Front Med (Lausanne). 2022;9879996. doi: 10.3389/fmed.2022.879996.
https://doi.org/10.3389/fmed.2022.879996...
.

Nove estudos afirmaram que seus pacientes estavam em anticoagulação profilática com heparina não fracionada (HNF) ou de baixo peso molecular (HBPM)2828 Mahruqi GA, Stephen E, Abdelhedy I, Wahaibi KA. Our early experience with mesenteric ischemia in COVID-19 positive patients. Ann Vasc Surg. 2021;73:129-132. doi: 10.1016/j.avsg.2021.01.064.
https://doi.org/10.1016/j.avsg.2021.01.0...
,2929 Estevez-Cerda SC, Saldaña-Rodríguez JA, Alam-Gidi AG, Riojas-Garza A, Rodarte-Shade M, Garza JV, et al. Complicaciones intestinales graves en pacientes SARS-CoV-2 recibiendo manejo protocolizado. Rev Gastroenterol Mex. 2021;86(4):378-86. doi: 10.1016/j.rgmx.2021.03.002.
https://doi.org/10.1016/j.rgmx.2021.03.0...
,3131 Bannazadeh M, Tassiopoulos A, Koullias G. Acute superior mesenteric artery thrombosis seven days after discharge for novel coronavirus pneumonia (NCP). J Vasc Surg Cases Innov Tech. 20217(3):586-588. doi: 10.1016/j.jvscit.2020.12.002.
https://doi.org/10.1016/j.jvscit.2020.12...
,3333 English W, Banerjee S. Coagulopathy and mesenteric ischaemia in severe SARS-CoV-2 infection. ANZ J Surg. 2020;90(9):1826. doi: 10.1111/ans.16151.
https://doi.org/10.1111/ans.16151...
,4747 Alali AA, Baqais MO, Albishi FM, Alkhamis AI, Alshehri YA, Amri KF, et al. Superior Mesenteric Artery Thrombosis Following Severe COVID-19 Pneumonia. Cureus. 2021;13(11):e19954. doi: 10.7759/cureus.19954.
https://doi.org/10.7759/cureus.19954...
,5353 Sarkardeh M, Meftah E, Mohammadzadeh N, Koushki J, Sadrzadeh Z. COVID-19 and Intestinal Ischemia: A Multicenter Case Series. Front Med (Lausanne). 2022;9879996. doi: 10.3389/fmed.2022.879996.
https://doi.org/10.3389/fmed.2022.879996...
,5555 Roquetaillade C de, Chousterman BG, Tomasoni D, Zeitouni M, Houdart E, Guedon A, et al. Unusual arterial thrombotic events in Covid-19 patients. Int J Cardiol. 2021;323:281-4. doi: 10.1016/j.ijcard.2020.08.103.
https://doi.org/10.1016/j.ijcard.2020.08...
,5757 Singh B, Mechineni A, Kaur P, Ajdir N, Maroules M, Bikkina FS and M. Acute Intestinal Ischemia in a Patient with COVID-19 Infection. Korean J Gastroenterol. 2020;76(3):164-6. doi: 10.4166/kjg.2020.76.3.164.
https://doi.org/10.4166/kjg.2020.76.3.16...
,5858 Ucpinar BA U, Sahin C. Superior Mesenteric Artery Thrombosis in a Patient with COVID-19: A Unique Presentation. J Coll Physicians Surg Pak. 2020;30(10):S112-4. doi: 10.29271/jcpsp.2020.supp2.112.
https://doi.org/10.29271/jcpsp.2020.supp...
.

As anormalidades laboratoriais percebidas foram: leucocitose77 Romero MDCV, Cárdenas AM, Fuentes AB, Barragán AAS, Gómez DBS, Jiménez MT. Acute mesenteric arterial thrombosis in severe SARS-Co-2 patient: A case report and literature review. Int J Surg Case Rep. 2021;86:106307. doi: 10.1016/j.ijscr.2021.106307.
https://doi.org/10.1016/j.ijscr.2021.106...

8 Chandrakar S, Sangadala P, Gupta M, Kumar DA, Agarwal A. Acute mesenteric ischemia in COVID-19: Case report and current understanding. Qatar Med J. 2022;2022(1):11. doi: 10.5339/qmj.2022.11.
https://doi.org/10.5339/qmj.2022.11...
-99 Costa F, Nogueira L, Marques S, Torres L, Silva AF. An Improbable Thromboembolic Manifestation of COVID-19: A Case Report. Cureus. 2022;14(3):e23013. doi: 10.7759/cureus.23013.
https://doi.org/10.7759/cureus.23013...
,2020 Karna ST, Panda R, Maurya AP, Kumari S. Superior Mesenteric Artery Thrombosis in COVID-19 Pneumonia: an Underestimated Diagnosis-First Case Report in Asia. Indian J Surg. 2020;82(6):1235-7. doi: 10.1007/s12262-020-02638-5.
https://doi.org/10.1007/s12262-020-02638...
,2323 Norsa L, Valle C, Morotti D, Bonaffini PA, Indriolo A, Sonzogni A. Intestinal ischemia in the COVID-19 era. Dig Liver Dis. 2020 Oct;52(10):1090-1. doi: 10.1016/j.dld.2020.05.030.
https://doi.org/10.1016/j.dld.2020.05.03...
,2424 Sehhat S, Talebzadeh H, Hakamifard A, Melali H, Shabib S, Rahmati A, et al. Acute Mesenteric Ischemia in a Patient with COVID-19: A Case Report. Arch Iran Med. 2020;23(9):639-43. doi: 10.34172/aim.2020.77.
https://doi.org/10.34172/aim.2020.77...
,2727 Nasseh S, Trabelsi MM, Oueslati A, Haloui N, Jerraya H, Nouira R. COVID-19 and gastrointestinal symptoms: A case report of a Mesenteric Large vessel obstruction. Clin Case Rep. 2021;9(6):e04235. doi: 10.1002/ccr3.4235.
https://doi.org/10.1002/ccr3.4235...
,2828 Mahruqi GA, Stephen E, Abdelhedy I, Wahaibi KA. Our early experience with mesenteric ischemia in COVID-19 positive patients. Ann Vasc Surg. 2021;73:129-132. doi: 10.1016/j.avsg.2021.01.064.
https://doi.org/10.1016/j.avsg.2021.01.0...
,3232 Mir MZ, Mashhadi A, Jahantigh M, Seyedi SJ. Bowel necrosis associated with COVID-19 pneumonia: A report of two cases. Radiol Case Rep. 2021;16(4):819-23. doi: 10.1016/j.radcr.2021.01.043.
https://doi.org/10.1016/j.radcr.2021.01....
,3636 Bianco F, Ranieri AJ, Paterniti G, Pata F, Gallo G. Acute intestinal ischemia in a patient with COVID-19. Tech Coloproctol. 2020;24(11):1217-8. doi: 10.1007/s10151-020-02255-0.
https://doi.org/10.1007/s10151-020-02255...

37 Sevella P, Rallabhandi SS, Jahagirdar V, Kankanala SR, Ginnaram AR, Rama K. Acute Mesenteric Ischemia as an Early Complication of COVID-19. Cureus. 2021;13(9):e18082. doi: 10.7759/cureus.18082.
https://doi.org/10.7759/cureus.18082...
-3838 Bagheripour MH, Zakeri MA. Acute Mesenteric Ischemia in a COVID-19 Patient: Delay in Referral and Recommendation for Surgery. Case Rep Gastrointest Med. 2021;2021:1999931. doi: 10.1155/2021/1999931.
https://doi.org/10.1155/2021/1999931...
,4040 Marsafi O, Ijim F, Elkourchi M, Chahbi Z, Adnor S, Wakrim S. Ischémie mésentérique aiguë veineuse chez un jeune sujet COVID-19 positif: à propos d'un cas. Pan Afr Med J. 2021;39:273. doi: 10.11604/pamj.2021.39.273.30454.
https://doi.org/10.11604/pamj.2021.39.27...
,4141 Asghari A, Adeli SH, Vafaeimanesh J, Bagheri H, Riahi M, Mirdamadi M. Intestinal Ischemia Due to Mesenteric Vascular Thrombosis in a Patient with Positive SARS-Cov-2 RNA without Primary Pulmonary Symptom: A Case Report. Middle East J Dig Dis. 2021;13(1):75-9. doi: 10.34172/mejdd.2021.208.
https://doi.org/10.34172/mejdd.2021.208...
,4343 Hussein MH, Alabdaljabar MS, Alfagyh N, Badran M, Alamiri K. Splanchnic venous thrombosis in a nephrotic patient following COVID-19 infection: a case report. BMC Nephrol. 2021;22(1):420. doi: 10.1186/s12882-021-02643-0.
https://doi.org/10.1186/s12882-021-02643...

44 Alemán W, Cevallos LC. Subacute mesenteric venous thrombosis secondary to COVID-19: A late thrombotic complication in a nonsevere patient. Radiol Case Rep. 2021;16(4):899-902. doi: 10.1016/j.radcr.2021.01.039.
https://doi.org/10.1016/j.radcr.2021.01....
-4545 Cheung S, Quiwa JC, Pillai A, Onwu C, Tharayil ZJ, Gupta R. Superior Mesenteric Artery Thrombosis and Acute Intestinal Ischemia as a Consequence of COVID-19 Infection. Am J Case Rep. 2020;21:e925753-1. doi: 10.12659/AJCR.925753.
https://doi.org/10.12659/AJCR.925753...
,4848 Khaleghi M, Aziz-Ahari A, Rezaeian N, Asadian S, Mounesi Sohi A, Motamedi O, et al. The Valuable Role of Imaging Modalities in the Diagnosis of the Uncommon Presentations of COVID-19: An Educative Case Series. Case Rep Med. 2021;2021:7213627. doi: 10.1155/2021/7213627.
https://doi.org/10.1155/2021/7213627...
,4949 Posada-Arango AM, García-Madrigal J, Echeverri-Isaza S, Alberto-Castrillón G, Martínez D, Gómez AC, et al. Thrombosis in abdominal vessels associated with COVID-19 Infection: A report of three cases. Radiol Case Rep. 2021;16(10):3044-50. doi: 10.1016/j.radcr.2021.07.032.
https://doi.org/10.1016/j.radcr.2021.07....
,5151 Rodriguez-Nakamura RM, Gonzalez-Calatayud M, Martinez AR. Acute mesenteric thrombosis in two patients with COVID-19. Two cases report and literature review. Int J Surg Case Rep.;76:409-14. doi: 10.1016/j.ijscr.2020.10.040.,5353 Sarkardeh M, Meftah E, Mohammadzadeh N, Koushki J, Sadrzadeh Z. COVID-19 and Intestinal Ischemia: A Multicenter Case Series. Front Med (Lausanne). 2022;9879996. doi: 10.3389/fmed.2022.879996.
https://doi.org/10.3389/fmed.2022.879996...
,5757 Singh B, Mechineni A, Kaur P, Ajdir N, Maroules M, Bikkina FS and M. Acute Intestinal Ischemia in a Patient with COVID-19 Infection. Korean J Gastroenterol. 2020;76(3):164-6. doi: 10.4166/kjg.2020.76.3.164.
https://doi.org/10.4166/kjg.2020.76.3.16...

58 Ucpinar BA U, Sahin C. Superior Mesenteric Artery Thrombosis in a Patient with COVID-19: A Unique Presentation. J Coll Physicians Surg Pak. 2020;30(10):S112-4. doi: 10.29271/jcpsp.2020.supp2.112.
https://doi.org/10.29271/jcpsp.2020.supp...
-5959 Dinoto E, Ferlito F, Marca MA, Mirabella D, Bajardi G, Pecoraro F. Staged acute mesenteric and peripheral ischemia treatment in COVID-19 patient: Case report. Int J Surg Case Rep. 2021;84:106105. doi: 10.1016/j.ijscr.2021.106105.
https://doi.org/10.1016/j.ijscr.2021.106...
,6161 Hanif M, Ahmad Z, Khan AW, Naz S, Sundas F. COVID-19-Induced Mesenteric Thrombosis. Cureus. 2021;13(1):e12953. doi: 10.7759/cureus.12953.
https://doi.org/10.7759/cureus.12953...
, níveis elevados ou próximos aos valores máximos de referência de proteína C reativa (PCR)9, 10,20,23,24,27,38,41,43,44,46,48,51,53,54,57-59,61, procalcitonina77 Romero MDCV, Cárdenas AM, Fuentes AB, Barragán AAS, Gómez DBS, Jiménez MT. Acute mesenteric arterial thrombosis in severe SARS-Co-2 patient: A case report and literature review. Int J Surg Case Rep. 2021;86:106307. doi: 10.1016/j.ijscr.2021.106307.
https://doi.org/10.1016/j.ijscr.2021.106...
,99 Costa F, Nogueira L, Marques S, Torres L, Silva AF. An Improbable Thromboembolic Manifestation of COVID-19: A Case Report. Cureus. 2022;14(3):e23013. doi: 10.7759/cureus.23013.
https://doi.org/10.7759/cureus.23013...
,1010 Krothapalli N, Jacob J. A Rare Case of Acute Mesenteric Ischemia in the Setting of COVID-19 Infection. Cureus. 2021;13(3):e14174. doi: 10.7759/cureus.14174.
https://doi.org/10.7759/cureus.14174...
,5757 Singh B, Mechineni A, Kaur P, Ajdir N, Maroules M, Bikkina FS and M. Acute Intestinal Ischemia in a Patient with COVID-19 Infection. Korean J Gastroenterol. 2020;76(3):164-6. doi: 10.4166/kjg.2020.76.3.164.
https://doi.org/10.4166/kjg.2020.76.3.16...
, lactato desidrogenase (LDH)2424 Sehhat S, Talebzadeh H, Hakamifard A, Melali H, Shabib S, Rahmati A, et al. Acute Mesenteric Ischemia in a Patient with COVID-19: A Case Report. Arch Iran Med. 2020;23(9):639-43. doi: 10.34172/aim.2020.77.
https://doi.org/10.34172/aim.2020.77...
,3232 Mir MZ, Mashhadi A, Jahantigh M, Seyedi SJ. Bowel necrosis associated with COVID-19 pneumonia: A report of two cases. Radiol Case Rep. 2021;16(4):819-23. doi: 10.1016/j.radcr.2021.01.043.
https://doi.org/10.1016/j.radcr.2021.01....
,3737 Sevella P, Rallabhandi SS, Jahagirdar V, Kankanala SR, Ginnaram AR, Rama K. Acute Mesenteric Ischemia as an Early Complication of COVID-19. Cureus. 2021;13(9):e18082. doi: 10.7759/cureus.18082.
https://doi.org/10.7759/cureus.18082...
,4141 Asghari A, Adeli SH, Vafaeimanesh J, Bagheri H, Riahi M, Mirdamadi M. Intestinal Ischemia Due to Mesenteric Vascular Thrombosis in a Patient with Positive SARS-Cov-2 RNA without Primary Pulmonary Symptom: A Case Report. Middle East J Dig Dis. 2021;13(1):75-9. doi: 10.34172/mejdd.2021.208.
https://doi.org/10.34172/mejdd.2021.208...
,4949 Posada-Arango AM, García-Madrigal J, Echeverri-Isaza S, Alberto-Castrillón G, Martínez D, Gómez AC, et al. Thrombosis in abdominal vessels associated with COVID-19 Infection: A report of three cases. Radiol Case Rep. 2021;16(10):3044-50. doi: 10.1016/j.radcr.2021.07.032.
https://doi.org/10.1016/j.radcr.2021.07....
,5353 Sarkardeh M, Meftah E, Mohammadzadeh N, Koushki J, Sadrzadeh Z. COVID-19 and Intestinal Ischemia: A Multicenter Case Series. Front Med (Lausanne). 2022;9879996. doi: 10.3389/fmed.2022.879996.
https://doi.org/10.3389/fmed.2022.879996...
,5757 Singh B, Mechineni A, Kaur P, Ajdir N, Maroules M, Bikkina FS and M. Acute Intestinal Ischemia in a Patient with COVID-19 Infection. Korean J Gastroenterol. 2020;76(3):164-6. doi: 10.4166/kjg.2020.76.3.164.
https://doi.org/10.4166/kjg.2020.76.3.16...
,5959 Dinoto E, Ferlito F, Marca MA, Mirabella D, Bajardi G, Pecoraro F. Staged acute mesenteric and peripheral ischemia treatment in COVID-19 patient: Case report. Int J Surg Case Rep. 2021;84:106105. doi: 10.1016/j.ijscr.2021.106105.
https://doi.org/10.1016/j.ijscr.2021.106...
,6161 Hanif M, Ahmad Z, Khan AW, Naz S, Sundas F. COVID-19-Induced Mesenteric Thrombosis. Cureus. 2021;13(1):e12953. doi: 10.7759/cureus.12953.
https://doi.org/10.7759/cureus.12953...
, ferritina1010 Krothapalli N, Jacob J. A Rare Case of Acute Mesenteric Ischemia in the Setting of COVID-19 Infection. Cureus. 2021;13(3):e14174. doi: 10.7759/cureus.14174.
https://doi.org/10.7759/cureus.14174...
,2525 Amaravathi U, Balamurugan N, Pillai VM, Ayyan SM. Superior Mesenteric Arterial and Venous Thrombosis in COVID-19. J Emerg Med. 2021;60(5):e103-e107. doi: 10.1016/j.jemermed.2020.12.016.
https://doi.org/10.1016/j.jemermed.2020....
,2828 Mahruqi GA, Stephen E, Abdelhedy I, Wahaibi KA. Our early experience with mesenteric ischemia in COVID-19 positive patients. Ann Vasc Surg. 2021;73:129-132. doi: 10.1016/j.avsg.2021.01.064.
https://doi.org/10.1016/j.avsg.2021.01.0...
,3333 English W, Banerjee S. Coagulopathy and mesenteric ischaemia in severe SARS-CoV-2 infection. ANZ J Surg. 2020;90(9):1826. doi: 10.1111/ans.16151.
https://doi.org/10.1111/ans.16151...
,4444 Alemán W, Cevallos LC. Subacute mesenteric venous thrombosis secondary to COVID-19: A late thrombotic complication in a nonsevere patient. Radiol Case Rep. 2021;16(4):899-902. doi: 10.1016/j.radcr.2021.01.039.
https://doi.org/10.1016/j.radcr.2021.01....
,4949 Posada-Arango AM, García-Madrigal J, Echeverri-Isaza S, Alberto-Castrillón G, Martínez D, Gómez AC, et al. Thrombosis in abdominal vessels associated with COVID-19 Infection: A report of three cases. Radiol Case Rep. 2021;16(10):3044-50. doi: 10.1016/j.radcr.2021.07.032.
https://doi.org/10.1016/j.radcr.2021.07....
,5151 Rodriguez-Nakamura RM, Gonzalez-Calatayud M, Martinez AR. Acute mesenteric thrombosis in two patients with COVID-19. Two cases report and literature review. Int J Surg Case Rep.;76:409-14. doi: 10.1016/j.ijscr.2020.10.040., fibrinogênio2626 Fan BE, Chang CCR, Teo CHY, Yap ES. COVID-19 Coagulopathy with Superior Mesenteric Vein Thrombosis Complicated by an Ischaemic Bowel. Hamostaseologie. 2020;40(05):592-3. doi: 10.1055/a-1232-7446.
https://doi.org/10.1055/a-1232-7446...
,2828 Mahruqi GA, Stephen E, Abdelhedy I, Wahaibi KA. Our early experience with mesenteric ischemia in COVID-19 positive patients. Ann Vasc Surg. 2021;73:129-132. doi: 10.1016/j.avsg.2021.01.064.
https://doi.org/10.1016/j.avsg.2021.01.0...
,3333 English W, Banerjee S. Coagulopathy and mesenteric ischaemia in severe SARS-CoV-2 infection. ANZ J Surg. 2020;90(9):1826. doi: 10.1111/ans.16151.
https://doi.org/10.1111/ans.16151...
,3434 Pang JHQ, Tang JH, Eugene-Fan B, Lee CL, Low JK. A Peculiar Case of Small Bowel Stricture in a Coronavirus Disease 2019 Patient with Congenital Adhesion Band and Superior Mesenteric Vein Thrombosis. Ann Vasc Surg. 2021;70:286-9. doi: 10.1016/j.avsg.2020.08.084.
https://doi.org/10.1016/j.avsg.2020.08.0...
,5454 Aktokmakyan TV, Tokocin M, Meric S, Celebi F. Is Mesenteric Ischemia In COVID-19 Patients A Surprise? Surg Innov. 2021;28(2):236-238. doi: 10.1177/1553350620962892.
https://doi.org/10.1177/1553350620962892...
,5555 Roquetaillade C de, Chousterman BG, Tomasoni D, Zeitouni M, Houdart E, Guedon A, et al. Unusual arterial thrombotic events in Covid-19 patients. Int J Cardiol. 2021;323:281-4. doi: 10.1016/j.ijcard.2020.08.103.
https://doi.org/10.1016/j.ijcard.2020.08...
,5757 Singh B, Mechineni A, Kaur P, Ajdir N, Maroules M, Bikkina FS and M. Acute Intestinal Ischemia in a Patient with COVID-19 Infection. Korean J Gastroenterol. 2020;76(3):164-6. doi: 10.4166/kjg.2020.76.3.164.
https://doi.org/10.4166/kjg.2020.76.3.16...
,6060 Chiu CY, Sarwal A, Mon AM, Tan YE, Shah V. Gastrointestinal: COVID-19 related ischemic bowel disease. J Gastroenterol Hepatol. 2021;36(4):850. doi: 10.1111/jgh.15254.
https://doi.org/10.1111/jgh.15254...
e D-dímero77 Romero MDCV, Cárdenas AM, Fuentes AB, Barragán AAS, Gómez DBS, Jiménez MT. Acute mesenteric arterial thrombosis in severe SARS-Co-2 patient: A case report and literature review. Int J Surg Case Rep. 2021;86:106307. doi: 10.1016/j.ijscr.2021.106307.
https://doi.org/10.1016/j.ijscr.2021.106...
,1010 Krothapalli N, Jacob J. A Rare Case of Acute Mesenteric Ischemia in the Setting of COVID-19 Infection. Cureus. 2021;13(3):e14174. doi: 10.7759/cureus.14174.
https://doi.org/10.7759/cureus.14174...
,2323 Norsa L, Valle C, Morotti D, Bonaffini PA, Indriolo A, Sonzogni A. Intestinal ischemia in the COVID-19 era. Dig Liver Dis. 2020 Oct;52(10):1090-1. doi: 10.1016/j.dld.2020.05.030.
https://doi.org/10.1016/j.dld.2020.05.03...
,2525 Amaravathi U, Balamurugan N, Pillai VM, Ayyan SM. Superior Mesenteric Arterial and Venous Thrombosis in COVID-19. J Emerg Med. 2021;60(5):e103-e107. doi: 10.1016/j.jemermed.2020.12.016.
https://doi.org/10.1016/j.jemermed.2020....

26 Fan BE, Chang CCR, Teo CHY, Yap ES. COVID-19 Coagulopathy with Superior Mesenteric Vein Thrombosis Complicated by an Ischaemic Bowel. Hamostaseologie. 2020;40(05):592-3. doi: 10.1055/a-1232-7446.
https://doi.org/10.1055/a-1232-7446...

27 Nasseh S, Trabelsi MM, Oueslati A, Haloui N, Jerraya H, Nouira R. COVID-19 and gastrointestinal symptoms: A case report of a Mesenteric Large vessel obstruction. Clin Case Rep. 2021;9(6):e04235. doi: 10.1002/ccr3.4235.
https://doi.org/10.1002/ccr3.4235...
-2828 Mahruqi GA, Stephen E, Abdelhedy I, Wahaibi KA. Our early experience with mesenteric ischemia in COVID-19 positive patients. Ann Vasc Surg. 2021;73:129-132. doi: 10.1016/j.avsg.2021.01.064.
https://doi.org/10.1016/j.avsg.2021.01.0...
,3131 Bannazadeh M, Tassiopoulos A, Koullias G. Acute superior mesenteric artery thrombosis seven days after discharge for novel coronavirus pneumonia (NCP). J Vasc Surg Cases Innov Tech. 20217(3):586-588. doi: 10.1016/j.jvscit.2020.12.002.
https://doi.org/10.1016/j.jvscit.2020.12...
,3333 English W, Banerjee S. Coagulopathy and mesenteric ischaemia in severe SARS-CoV-2 infection. ANZ J Surg. 2020;90(9):1826. doi: 10.1111/ans.16151.
https://doi.org/10.1111/ans.16151...
,3434 Pang JHQ, Tang JH, Eugene-Fan B, Lee CL, Low JK. A Peculiar Case of Small Bowel Stricture in a Coronavirus Disease 2019 Patient with Congenital Adhesion Band and Superior Mesenteric Vein Thrombosis. Ann Vasc Surg. 2021;70:286-9. doi: 10.1016/j.avsg.2020.08.084.
https://doi.org/10.1016/j.avsg.2020.08.0...
,3636 Bianco F, Ranieri AJ, Paterniti G, Pata F, Gallo G. Acute intestinal ischemia in a patient with COVID-19. Tech Coloproctol. 2020;24(11):1217-8. doi: 10.1007/s10151-020-02255-0.
https://doi.org/10.1007/s10151-020-02255...

37 Sevella P, Rallabhandi SS, Jahagirdar V, Kankanala SR, Ginnaram AR, Rama K. Acute Mesenteric Ischemia as an Early Complication of COVID-19. Cureus. 2021;13(9):e18082. doi: 10.7759/cureus.18082.
https://doi.org/10.7759/cureus.18082...
-3838 Bagheripour MH, Zakeri MA. Acute Mesenteric Ischemia in a COVID-19 Patient: Delay in Referral and Recommendation for Surgery. Case Rep Gastrointest Med. 2021;2021:1999931. doi: 10.1155/2021/1999931.
https://doi.org/10.1155/2021/1999931...
,4040 Marsafi O, Ijim F, Elkourchi M, Chahbi Z, Adnor S, Wakrim S. Ischémie mésentérique aiguë veineuse chez un jeune sujet COVID-19 positif: à propos d'un cas. Pan Afr Med J. 2021;39:273. doi: 10.11604/pamj.2021.39.273.30454.
https://doi.org/10.11604/pamj.2021.39.27...
,4646 Nada A, Shabana A, Elsaadany A, Abdelrahman A, Gaballah AH. Superior mesenteric artery thrombosis and small bowel necrosis: An uncommon thromboembolic manifestation in COVID-19 pneumonia. Radiol Case Rep. 2022;17(3):821-4. doi: 10.1016/j.radcr.2021.11.069.
https://doi.org/10.1016/j.radcr.2021.11....
,4949 Posada-Arango AM, García-Madrigal J, Echeverri-Isaza S, Alberto-Castrillón G, Martínez D, Gómez AC, et al. Thrombosis in abdominal vessels associated with COVID-19 Infection: A report of three cases. Radiol Case Rep. 2021;16(10):3044-50. doi: 10.1016/j.radcr.2021.07.032.
https://doi.org/10.1016/j.radcr.2021.07....
,5151 Rodriguez-Nakamura RM, Gonzalez-Calatayud M, Martinez AR. Acute mesenteric thrombosis in two patients with COVID-19. Two cases report and literature review. Int J Surg Case Rep.;76:409-14. doi: 10.1016/j.ijscr.2020.10.040.,5353 Sarkardeh M, Meftah E, Mohammadzadeh N, Koushki J, Sadrzadeh Z. COVID-19 and Intestinal Ischemia: A Multicenter Case Series. Front Med (Lausanne). 2022;9879996. doi: 10.3389/fmed.2022.879996.
https://doi.org/10.3389/fmed.2022.879996...

54 Aktokmakyan TV, Tokocin M, Meric S, Celebi F. Is Mesenteric Ischemia In COVID-19 Patients A Surprise? Surg Innov. 2021;28(2):236-238. doi: 10.1177/1553350620962892.
https://doi.org/10.1177/1553350620962892...
-5555 Roquetaillade C de, Chousterman BG, Tomasoni D, Zeitouni M, Houdart E, Guedon A, et al. Unusual arterial thrombotic events in Covid-19 patients. Int J Cardiol. 2021;323:281-4. doi: 10.1016/j.ijcard.2020.08.103.
https://doi.org/10.1016/j.ijcard.2020.08...
,5757 Singh B, Mechineni A, Kaur P, Ajdir N, Maroules M, Bikkina FS and M. Acute Intestinal Ischemia in a Patient with COVID-19 Infection. Korean J Gastroenterol. 2020;76(3):164-6. doi: 10.4166/kjg.2020.76.3.164.
https://doi.org/10.4166/kjg.2020.76.3.16...

58 Ucpinar BA U, Sahin C. Superior Mesenteric Artery Thrombosis in a Patient with COVID-19: A Unique Presentation. J Coll Physicians Surg Pak. 2020;30(10):S112-4. doi: 10.29271/jcpsp.2020.supp2.112.
https://doi.org/10.29271/jcpsp.2020.supp...

59 Dinoto E, Ferlito F, Marca MA, Mirabella D, Bajardi G, Pecoraro F. Staged acute mesenteric and peripheral ischemia treatment in COVID-19 patient: Case report. Int J Surg Case Rep. 2021;84:106105. doi: 10.1016/j.ijscr.2021.106105.
https://doi.org/10.1016/j.ijscr.2021.106...

60 Chiu CY, Sarwal A, Mon AM, Tan YE, Shah V. Gastrointestinal: COVID-19 related ischemic bowel disease. J Gastroenterol Hepatol. 2021;36(4):850. doi: 10.1111/jgh.15254.
https://doi.org/10.1111/jgh.15254...
-6161 Hanif M, Ahmad Z, Khan AW, Naz S, Sundas F. COVID-19-Induced Mesenteric Thrombosis. Cureus. 2021;13(1):e12953. doi: 10.7759/cureus.12953.
https://doi.org/10.7759/cureus.12953...
, sendo este último a alteração de maior destaque entre os pacientes, encontrado em valores de até 75 vezes acima do limite máximo normal2323 Norsa L, Valle C, Morotti D, Bonaffini PA, Indriolo A, Sonzogni A. Intestinal ischemia in the COVID-19 era. Dig Liver Dis. 2020 Oct;52(10):1090-1. doi: 10.1016/j.dld.2020.05.030.
https://doi.org/10.1016/j.dld.2020.05.03...
. O coagulograma revelou alterações do tempo de protrombina (TP) razão normalizada internacional (RNI) e/ou tempo de tromboplastina parcial ativada (TTPa)2020 Karna ST, Panda R, Maurya AP, Kumari S. Superior Mesenteric Artery Thrombosis in COVID-19 Pneumonia: an Underestimated Diagnosis-First Case Report in Asia. Indian J Surg. 2020;82(6):1235-7. doi: 10.1007/s12262-020-02638-5.
https://doi.org/10.1007/s12262-020-02638...
,3333 English W, Banerjee S. Coagulopathy and mesenteric ischaemia in severe SARS-CoV-2 infection. ANZ J Surg. 2020;90(9):1826. doi: 10.1111/ans.16151.
https://doi.org/10.1111/ans.16151...
,3737 Sevella P, Rallabhandi SS, Jahagirdar V, Kankanala SR, Ginnaram AR, Rama K. Acute Mesenteric Ischemia as an Early Complication of COVID-19. Cureus. 2021;13(9):e18082. doi: 10.7759/cureus.18082.
https://doi.org/10.7759/cureus.18082...
,5151 Rodriguez-Nakamura RM, Gonzalez-Calatayud M, Martinez AR. Acute mesenteric thrombosis in two patients with COVID-19. Two cases report and literature review. Int J Surg Case Rep.;76:409-14. doi: 10.1016/j.ijscr.2020.10.040.,5353 Sarkardeh M, Meftah E, Mohammadzadeh N, Koushki J, Sadrzadeh Z. COVID-19 and Intestinal Ischemia: A Multicenter Case Series. Front Med (Lausanne). 2022;9879996. doi: 10.3389/fmed.2022.879996.
https://doi.org/10.3389/fmed.2022.879996...
,5454 Aktokmakyan TV, Tokocin M, Meric S, Celebi F. Is Mesenteric Ischemia In COVID-19 Patients A Surprise? Surg Innov. 2021;28(2):236-238. doi: 10.1177/1553350620962892.
https://doi.org/10.1177/1553350620962892...
,5757 Singh B, Mechineni A, Kaur P, Ajdir N, Maroules M, Bikkina FS and M. Acute Intestinal Ischemia in a Patient with COVID-19 Infection. Korean J Gastroenterol. 2020;76(3):164-6. doi: 10.4166/kjg.2020.76.3.164.
https://doi.org/10.4166/kjg.2020.76.3.16...
,6161 Hanif M, Ahmad Z, Khan AW, Naz S, Sundas F. COVID-19-Induced Mesenteric Thrombosis. Cureus. 2021;13(1):e12953. doi: 10.7759/cureus.12953.
https://doi.org/10.7759/cureus.12953...
. Alguns pacientes também apresentaram anticoagulante lúpico positivo2626 Fan BE, Chang CCR, Teo CHY, Yap ES. COVID-19 Coagulopathy with Superior Mesenteric Vein Thrombosis Complicated by an Ischaemic Bowel. Hamostaseologie. 2020;40(05):592-3. doi: 10.1055/a-1232-7446.
https://doi.org/10.1055/a-1232-7446...
,3434 Pang JHQ, Tang JH, Eugene-Fan B, Lee CL, Low JK. A Peculiar Case of Small Bowel Stricture in a Coronavirus Disease 2019 Patient with Congenital Adhesion Band and Superior Mesenteric Vein Thrombosis. Ann Vasc Surg. 2021;70:286-9. doi: 10.1016/j.avsg.2020.08.084.
https://doi.org/10.1016/j.avsg.2020.08.0...
e acidose metabólica88 Chandrakar S, Sangadala P, Gupta M, Kumar DA, Agarwal A. Acute mesenteric ischemia in COVID-19: Case report and current understanding. Qatar Med J. 2022;2022(1):11. doi: 10.5339/qmj.2022.11.
https://doi.org/10.5339/qmj.2022.11...
,2020 Karna ST, Panda R, Maurya AP, Kumari S. Superior Mesenteric Artery Thrombosis in COVID-19 Pneumonia: an Underestimated Diagnosis-First Case Report in Asia. Indian J Surg. 2020;82(6):1235-7. doi: 10.1007/s12262-020-02638-5.
https://doi.org/10.1007/s12262-020-02638...
,2424 Sehhat S, Talebzadeh H, Hakamifard A, Melali H, Shabib S, Rahmati A, et al. Acute Mesenteric Ischemia in a Patient with COVID-19: A Case Report. Arch Iran Med. 2020;23(9):639-43. doi: 10.34172/aim.2020.77.
https://doi.org/10.34172/aim.2020.77...
,2828 Mahruqi GA, Stephen E, Abdelhedy I, Wahaibi KA. Our early experience with mesenteric ischemia in COVID-19 positive patients. Ann Vasc Surg. 2021;73:129-132. doi: 10.1016/j.avsg.2021.01.064.
https://doi.org/10.1016/j.avsg.2021.01.0...
com valores aumentados de lactato88 Chandrakar S, Sangadala P, Gupta M, Kumar DA, Agarwal A. Acute mesenteric ischemia in COVID-19: Case report and current understanding. Qatar Med J. 2022;2022(1):11. doi: 10.5339/qmj.2022.11.
https://doi.org/10.5339/qmj.2022.11...

9 Costa F, Nogueira L, Marques S, Torres L, Silva AF. An Improbable Thromboembolic Manifestation of COVID-19: A Case Report. Cureus. 2022;14(3):e23013. doi: 10.7759/cureus.23013.
https://doi.org/10.7759/cureus.23013...
-1010 Krothapalli N, Jacob J. A Rare Case of Acute Mesenteric Ischemia in the Setting of COVID-19 Infection. Cureus. 2021;13(3):e14174. doi: 10.7759/cureus.14174.
https://doi.org/10.7759/cureus.14174...
,2020 Karna ST, Panda R, Maurya AP, Kumari S. Superior Mesenteric Artery Thrombosis in COVID-19 Pneumonia: an Underestimated Diagnosis-First Case Report in Asia. Indian J Surg. 2020;82(6):1235-7. doi: 10.1007/s12262-020-02638-5.
https://doi.org/10.1007/s12262-020-02638...
,2828 Mahruqi GA, Stephen E, Abdelhedy I, Wahaibi KA. Our early experience with mesenteric ischemia in COVID-19 positive patients. Ann Vasc Surg. 2021;73:129-132. doi: 10.1016/j.avsg.2021.01.064.
https://doi.org/10.1016/j.avsg.2021.01.0...
,3131 Bannazadeh M, Tassiopoulos A, Koullias G. Acute superior mesenteric artery thrombosis seven days after discharge for novel coronavirus pneumonia (NCP). J Vasc Surg Cases Innov Tech. 20217(3):586-588. doi: 10.1016/j.jvscit.2020.12.002.
https://doi.org/10.1016/j.jvscit.2020.12...
,4343 Hussein MH, Alabdaljabar MS, Alfagyh N, Badran M, Alamiri K. Splanchnic venous thrombosis in a nephrotic patient following COVID-19 infection: a case report. BMC Nephrol. 2021;22(1):420. doi: 10.1186/s12882-021-02643-0.
https://doi.org/10.1186/s12882-021-02643...
,5858 Ucpinar BA U, Sahin C. Superior Mesenteric Artery Thrombosis in a Patient with COVID-19: A Unique Presentation. J Coll Physicians Surg Pak. 2020;30(10):S112-4. doi: 10.29271/jcpsp.2020.supp2.112.
https://doi.org/10.29271/jcpsp.2020.supp...
. Todos os 5 pacientes do estudo de Aktokmakyan et al.5454 Aktokmakyan TV, Tokocin M, Meric S, Celebi F. Is Mesenteric Ischemia In COVID-19 Patients A Surprise? Surg Innov. 2021;28(2):236-238. doi: 10.1177/1553350620962892.
https://doi.org/10.1177/1553350620962892...
tiveram o tempo de coagulação prejudicado.

A maioria dos pacientes logo foram conduzidos à laparotomia de emergência. Um manejo clínico foi optado para 16 pacientes: 10 deles posteriormente necessitaram de cirurgia99 Costa F, Nogueira L, Marques S, Torres L, Silva AF. An Improbable Thromboembolic Manifestation of COVID-19: A Case Report. Cureus. 2022;14(3):e23013. doi: 10.7759/cureus.23013.
https://doi.org/10.7759/cureus.23013...
,2020 Karna ST, Panda R, Maurya AP, Kumari S. Superior Mesenteric Artery Thrombosis in COVID-19 Pneumonia: an Underestimated Diagnosis-First Case Report in Asia. Indian J Surg. 2020;82(6):1235-7. doi: 10.1007/s12262-020-02638-5.
https://doi.org/10.1007/s12262-020-02638...
,2525 Amaravathi U, Balamurugan N, Pillai VM, Ayyan SM. Superior Mesenteric Arterial and Venous Thrombosis in COVID-19. J Emerg Med. 2021;60(5):e103-e107. doi: 10.1016/j.jemermed.2020.12.016.
https://doi.org/10.1016/j.jemermed.2020....

26 Fan BE, Chang CCR, Teo CHY, Yap ES. COVID-19 Coagulopathy with Superior Mesenteric Vein Thrombosis Complicated by an Ischaemic Bowel. Hamostaseologie. 2020;40(05):592-3. doi: 10.1055/a-1232-7446.
https://doi.org/10.1055/a-1232-7446...
-2727 Nasseh S, Trabelsi MM, Oueslati A, Haloui N, Jerraya H, Nouira R. COVID-19 and gastrointestinal symptoms: A case report of a Mesenteric Large vessel obstruction. Clin Case Rep. 2021;9(6):e04235. doi: 10.1002/ccr3.4235.
https://doi.org/10.1002/ccr3.4235...
,3131 Bannazadeh M, Tassiopoulos A, Koullias G. Acute superior mesenteric artery thrombosis seven days after discharge for novel coronavirus pneumonia (NCP). J Vasc Surg Cases Innov Tech. 20217(3):586-588. doi: 10.1016/j.jvscit.2020.12.002.
https://doi.org/10.1016/j.jvscit.2020.12...
,3434 Pang JHQ, Tang JH, Eugene-Fan B, Lee CL, Low JK. A Peculiar Case of Small Bowel Stricture in a Coronavirus Disease 2019 Patient with Congenital Adhesion Band and Superior Mesenteric Vein Thrombosis. Ann Vasc Surg. 2021;70:286-9. doi: 10.1016/j.avsg.2020.08.084.
https://doi.org/10.1016/j.avsg.2020.08.0...
,4545 Cheung S, Quiwa JC, Pillai A, Onwu C, Tharayil ZJ, Gupta R. Superior Mesenteric Artery Thrombosis and Acute Intestinal Ischemia as a Consequence of COVID-19 Infection. Am J Case Rep. 2020;21:e925753-1. doi: 10.12659/AJCR.925753.
https://doi.org/10.12659/AJCR.925753...
,4949 Posada-Arango AM, García-Madrigal J, Echeverri-Isaza S, Alberto-Castrillón G, Martínez D, Gómez AC, et al. Thrombosis in abdominal vessels associated with COVID-19 Infection: A report of three cases. Radiol Case Rep. 2021;16(10):3044-50. doi: 10.1016/j.radcr.2021.07.032.
https://doi.org/10.1016/j.radcr.2021.07....
,5151 Rodriguez-Nakamura RM, Gonzalez-Calatayud M, Martinez AR. Acute mesenteric thrombosis in two patients with COVID-19. Two cases report and literature review. Int J Surg Case Rep.;76:409-14. doi: 10.1016/j.ijscr.2020.10.040., sendo 1 por via laparoscópica2727 Nasseh S, Trabelsi MM, Oueslati A, Haloui N, Jerraya H, Nouira R. COVID-19 and gastrointestinal symptoms: A case report of a Mesenteric Large vessel obstruction. Clin Case Rep. 2021;9(6):e04235. doi: 10.1002/ccr3.4235.
https://doi.org/10.1002/ccr3.4235...
e 4 só não a realizaram dada a instabilidade clínica e mau prognóstico1010 Krothapalli N, Jacob J. A Rare Case of Acute Mesenteric Ischemia in the Setting of COVID-19 Infection. Cureus. 2021;13(3):e14174. doi: 10.7759/cureus.14174.
https://doi.org/10.7759/cureus.14174...
,2828 Mahruqi GA, Stephen E, Abdelhedy I, Wahaibi KA. Our early experience with mesenteric ischemia in COVID-19 positive patients. Ann Vasc Surg. 2021;73:129-132. doi: 10.1016/j.avsg.2021.01.064.
https://doi.org/10.1016/j.avsg.2021.01.0...
,4646 Nada A, Shabana A, Elsaadany A, Abdelrahman A, Gaballah AH. Superior mesenteric artery thrombosis and small bowel necrosis: An uncommon thromboembolic manifestation in COVID-19 pneumonia. Radiol Case Rep. 2022;17(3):821-4. doi: 10.1016/j.radcr.2021.11.069.
https://doi.org/10.1016/j.radcr.2021.11....
,5353 Sarkardeh M, Meftah E, Mohammadzadeh N, Koushki J, Sadrzadeh Z. COVID-19 and Intestinal Ischemia: A Multicenter Case Series. Front Med (Lausanne). 2022;9879996. doi: 10.3389/fmed.2022.879996.
https://doi.org/10.3389/fmed.2022.879996...
. Relaparotomias programadas (second-look) também foram feitas em intervalos de 24 a 48 horas99 Costa F, Nogueira L, Marques S, Torres L, Silva AF. An Improbable Thromboembolic Manifestation of COVID-19: A Case Report. Cureus. 2022;14(3):e23013. doi: 10.7759/cureus.23013.
https://doi.org/10.7759/cureus.23013...
,2525 Amaravathi U, Balamurugan N, Pillai VM, Ayyan SM. Superior Mesenteric Arterial and Venous Thrombosis in COVID-19. J Emerg Med. 2021;60(5):e103-e107. doi: 10.1016/j.jemermed.2020.12.016.
https://doi.org/10.1016/j.jemermed.2020....
,2828 Mahruqi GA, Stephen E, Abdelhedy I, Wahaibi KA. Our early experience with mesenteric ischemia in COVID-19 positive patients. Ann Vasc Surg. 2021;73:129-132. doi: 10.1016/j.avsg.2021.01.064.
https://doi.org/10.1016/j.avsg.2021.01.0...
,2929 Estevez-Cerda SC, Saldaña-Rodríguez JA, Alam-Gidi AG, Riojas-Garza A, Rodarte-Shade M, Garza JV, et al. Complicaciones intestinales graves en pacientes SARS-CoV-2 recibiendo manejo protocolizado. Rev Gastroenterol Mex. 2021;86(4):378-86. doi: 10.1016/j.rgmx.2021.03.002.
https://doi.org/10.1016/j.rgmx.2021.03.0...
,3333 English W, Banerjee S. Coagulopathy and mesenteric ischaemia in severe SARS-CoV-2 infection. ANZ J Surg. 2020;90(9):1826. doi: 10.1111/ans.16151.
https://doi.org/10.1111/ans.16151...
,4141 Asghari A, Adeli SH, Vafaeimanesh J, Bagheri H, Riahi M, Mirdamadi M. Intestinal Ischemia Due to Mesenteric Vascular Thrombosis in a Patient with Positive SARS-Cov-2 RNA without Primary Pulmonary Symptom: A Case Report. Middle East J Dig Dis. 2021;13(1):75-9. doi: 10.34172/mejdd.2021.208.
https://doi.org/10.34172/mejdd.2021.208...
,4848 Khaleghi M, Aziz-Ahari A, Rezaeian N, Asadian S, Mounesi Sohi A, Motamedi O, et al. The Valuable Role of Imaging Modalities in the Diagnosis of the Uncommon Presentations of COVID-19: An Educative Case Series. Case Rep Med. 2021;2021:7213627. doi: 10.1155/2021/7213627.
https://doi.org/10.1155/2021/7213627...
,5252 Fransvea P, Costa G, Pepe G, la Greca A, Magalini S, Puccioni C, et al. Acute intestinal ischemia in patients with COVID-19: single-centre experience and literature review. Eur Rev Med Pharmacol Sci. 2022;26(4):1414-29. doi: 10.26355/eurrev_202202_28135.
https://doi.org/10.26355/eurrev_202202_2...
, além de procedimentos de revascularização2828 Mahruqi GA, Stephen E, Abdelhedy I, Wahaibi KA. Our early experience with mesenteric ischemia in COVID-19 positive patients. Ann Vasc Surg. 2021;73:129-132. doi: 10.1016/j.avsg.2021.01.064.
https://doi.org/10.1016/j.avsg.2021.01.0...
,3131 Bannazadeh M, Tassiopoulos A, Koullias G. Acute superior mesenteric artery thrombosis seven days after discharge for novel coronavirus pneumonia (NCP). J Vasc Surg Cases Innov Tech. 20217(3):586-588. doi: 10.1016/j.jvscit.2020.12.002.
https://doi.org/10.1016/j.jvscit.2020.12...
,4343 Hussein MH, Alabdaljabar MS, Alfagyh N, Badran M, Alamiri K. Splanchnic venous thrombosis in a nephrotic patient following COVID-19 infection: a case report. BMC Nephrol. 2021;22(1):420. doi: 10.1186/s12882-021-02643-0.
https://doi.org/10.1186/s12882-021-02643...
,4545 Cheung S, Quiwa JC, Pillai A, Onwu C, Tharayil ZJ, Gupta R. Superior Mesenteric Artery Thrombosis and Acute Intestinal Ischemia as a Consequence of COVID-19 Infection. Am J Case Rep. 2020;21:e925753-1. doi: 10.12659/AJCR.925753.
https://doi.org/10.12659/AJCR.925753...
,4747 Alali AA, Baqais MO, Albishi FM, Alkhamis AI, Alshehri YA, Amri KF, et al. Superior Mesenteric Artery Thrombosis Following Severe COVID-19 Pneumonia. Cureus. 2021;13(11):e19954. doi: 10.7759/cureus.19954.
https://doi.org/10.7759/cureus.19954...
,5050 Azouz E, Yang S, Monnier-Cholley L, Arrivé L. Systemic arterial thrombosis and acute mesenteric ischemia in a patient with COVID-19. Intensive Care Med. 2020;46(7):1464-5. doi: 10.1007/s00134-020-06079-2.
https://doi.org/10.1007/s00134-020-06079...
,5353 Sarkardeh M, Meftah E, Mohammadzadeh N, Koushki J, Sadrzadeh Z. COVID-19 and Intestinal Ischemia: A Multicenter Case Series. Front Med (Lausanne). 2022;9879996. doi: 10.3389/fmed.2022.879996.
https://doi.org/10.3389/fmed.2022.879996...
,5959 Dinoto E, Ferlito F, Marca MA, Mirabella D, Bajardi G, Pecoraro F. Staged acute mesenteric and peripheral ischemia treatment in COVID-19 patient: Case report. Int J Surg Case Rep. 2021;84:106105. doi: 10.1016/j.ijscr.2021.106105.
https://doi.org/10.1016/j.ijscr.2021.106...
. Um desses pacientes ainda foi submetido à laparotomia exploradora inicial e uma relaparotomia, mas manteve-se manejo conservador devido achados intraoperatórios graves e declínio clínico99 Costa F, Nogueira L, Marques S, Torres L, Silva AF. An Improbable Thromboembolic Manifestation of COVID-19: A Case Report. Cureus. 2022;14(3):e23013. doi: 10.7759/cureus.23013.
https://doi.org/10.7759/cureus.23013...
.

Os exames histopatológicos de segmentos intestinais ressecados encontraram evidências de áreas de necrose e isquemia de parede77 Romero MDCV, Cárdenas AM, Fuentes AB, Barragán AAS, Gómez DBS, Jiménez MT. Acute mesenteric arterial thrombosis in severe SARS-Co-2 patient: A case report and literature review. Int J Surg Case Rep. 2021;86:106307. doi: 10.1016/j.ijscr.2021.106307.
https://doi.org/10.1016/j.ijscr.2021.106...
,2323 Norsa L, Valle C, Morotti D, Bonaffini PA, Indriolo A, Sonzogni A. Intestinal ischemia in the COVID-19 era. Dig Liver Dis. 2020 Oct;52(10):1090-1. doi: 10.1016/j.dld.2020.05.030.
https://doi.org/10.1016/j.dld.2020.05.03...
,2424 Sehhat S, Talebzadeh H, Hakamifard A, Melali H, Shabib S, Rahmati A, et al. Acute Mesenteric Ischemia in a Patient with COVID-19: A Case Report. Arch Iran Med. 2020;23(9):639-43. doi: 10.34172/aim.2020.77.
https://doi.org/10.34172/aim.2020.77...
,2626 Fan BE, Chang CCR, Teo CHY, Yap ES. COVID-19 Coagulopathy with Superior Mesenteric Vein Thrombosis Complicated by an Ischaemic Bowel. Hamostaseologie. 2020;40(05):592-3. doi: 10.1055/a-1232-7446.
https://doi.org/10.1055/a-1232-7446...
,2929 Estevez-Cerda SC, Saldaña-Rodríguez JA, Alam-Gidi AG, Riojas-Garza A, Rodarte-Shade M, Garza JV, et al. Complicaciones intestinales graves en pacientes SARS-CoV-2 recibiendo manejo protocolizado. Rev Gastroenterol Mex. 2021;86(4):378-86. doi: 10.1016/j.rgmx.2021.03.002.
https://doi.org/10.1016/j.rgmx.2021.03.0...
,3030 Macedo VSO de, Moreira GB, Albuquerque ACF de, Oliveira SC de S, Esmeraldo MA, Barbosa FCB. Late mesenteric ischemia after Sars-Cov-2 infection: case report. J Vasc Bras. 2021;20:e20200105. doi: 10.1590/1677-5449.200105.
https://doi.org/10.1590/1677-5449.200105...
,3232 Mir MZ, Mashhadi A, Jahantigh M, Seyedi SJ. Bowel necrosis associated with COVID-19 pneumonia: A report of two cases. Radiol Case Rep. 2021;16(4):819-23. doi: 10.1016/j.radcr.2021.01.043.
https://doi.org/10.1016/j.radcr.2021.01....
,3434 Pang JHQ, Tang JH, Eugene-Fan B, Lee CL, Low JK. A Peculiar Case of Small Bowel Stricture in a Coronavirus Disease 2019 Patient with Congenital Adhesion Band and Superior Mesenteric Vein Thrombosis. Ann Vasc Surg. 2021;70:286-9. doi: 10.1016/j.avsg.2020.08.084.
https://doi.org/10.1016/j.avsg.2020.08.0...
,4141 Asghari A, Adeli SH, Vafaeimanesh J, Bagheri H, Riahi M, Mirdamadi M. Intestinal Ischemia Due to Mesenteric Vascular Thrombosis in a Patient with Positive SARS-Cov-2 RNA without Primary Pulmonary Symptom: A Case Report. Middle East J Dig Dis. 2021;13(1):75-9. doi: 10.34172/mejdd.2021.208.
https://doi.org/10.34172/mejdd.2021.208...
,5353 Sarkardeh M, Meftah E, Mohammadzadeh N, Koushki J, Sadrzadeh Z. COVID-19 and Intestinal Ischemia: A Multicenter Case Series. Front Med (Lausanne). 2022;9879996. doi: 10.3389/fmed.2022.879996.
https://doi.org/10.3389/fmed.2022.879996...
,5656 Moheb M el, Naar L, Christensen MA, Kapoen C, Maurer LR, Farhat M, et al. Gastrointestinal Complications in Critically Ill Patients With and Without COVID-19. JAMA. 2020;324(18):1899-901. doi: 10.1001/jama.2020.19400.
https://doi.org/10.1001/jama.2020.19400...
,5757 Singh B, Mechineni A, Kaur P, Ajdir N, Maroules M, Bikkina FS and M. Acute Intestinal Ischemia in a Patient with COVID-19 Infection. Korean J Gastroenterol. 2020;76(3):164-6. doi: 10.4166/kjg.2020.76.3.164.
https://doi.org/10.4166/kjg.2020.76.3.16...
, trombose em vasos mesentéricos2323 Norsa L, Valle C, Morotti D, Bonaffini PA, Indriolo A, Sonzogni A. Intestinal ischemia in the COVID-19 era. Dig Liver Dis. 2020 Oct;52(10):1090-1. doi: 10.1016/j.dld.2020.05.030.
https://doi.org/10.1016/j.dld.2020.05.03...
,2424 Sehhat S, Talebzadeh H, Hakamifard A, Melali H, Shabib S, Rahmati A, et al. Acute Mesenteric Ischemia in a Patient with COVID-19: A Case Report. Arch Iran Med. 2020;23(9):639-43. doi: 10.34172/aim.2020.77.
https://doi.org/10.34172/aim.2020.77...
,2626 Fan BE, Chang CCR, Teo CHY, Yap ES. COVID-19 Coagulopathy with Superior Mesenteric Vein Thrombosis Complicated by an Ischaemic Bowel. Hamostaseologie. 2020;40(05):592-3. doi: 10.1055/a-1232-7446.
https://doi.org/10.1055/a-1232-7446...
,2929 Estevez-Cerda SC, Saldaña-Rodríguez JA, Alam-Gidi AG, Riojas-Garza A, Rodarte-Shade M, Garza JV, et al. Complicaciones intestinales graves en pacientes SARS-CoV-2 recibiendo manejo protocolizado. Rev Gastroenterol Mex. 2021;86(4):378-86. doi: 10.1016/j.rgmx.2021.03.002.
https://doi.org/10.1016/j.rgmx.2021.03.0...
,3131 Bannazadeh M, Tassiopoulos A, Koullias G. Acute superior mesenteric artery thrombosis seven days after discharge for novel coronavirus pneumonia (NCP). J Vasc Surg Cases Innov Tech. 20217(3):586-588. doi: 10.1016/j.jvscit.2020.12.002.
https://doi.org/10.1016/j.jvscit.2020.12...
,3232 Mir MZ, Mashhadi A, Jahantigh M, Seyedi SJ. Bowel necrosis associated with COVID-19 pneumonia: A report of two cases. Radiol Case Rep. 2021;16(4):819-23. doi: 10.1016/j.radcr.2021.01.043.
https://doi.org/10.1016/j.radcr.2021.01....
,3434 Pang JHQ, Tang JH, Eugene-Fan B, Lee CL, Low JK. A Peculiar Case of Small Bowel Stricture in a Coronavirus Disease 2019 Patient with Congenital Adhesion Band and Superior Mesenteric Vein Thrombosis. Ann Vasc Surg. 2021;70:286-9. doi: 10.1016/j.avsg.2020.08.084.
https://doi.org/10.1016/j.avsg.2020.08.0...
,4141 Asghari A, Adeli SH, Vafaeimanesh J, Bagheri H, Riahi M, Mirdamadi M. Intestinal Ischemia Due to Mesenteric Vascular Thrombosis in a Patient with Positive SARS-Cov-2 RNA without Primary Pulmonary Symptom: A Case Report. Middle East J Dig Dis. 2021;13(1):75-9. doi: 10.34172/mejdd.2021.208.
https://doi.org/10.34172/mejdd.2021.208...
,5353 Sarkardeh M, Meftah E, Mohammadzadeh N, Koushki J, Sadrzadeh Z. COVID-19 and Intestinal Ischemia: A Multicenter Case Series. Front Med (Lausanne). 2022;9879996. doi: 10.3389/fmed.2022.879996.
https://doi.org/10.3389/fmed.2022.879996...
,5656 Moheb M el, Naar L, Christensen MA, Kapoen C, Maurer LR, Farhat M, et al. Gastrointestinal Complications in Critically Ill Patients With and Without COVID-19. JAMA. 2020;324(18):1899-901. doi: 10.1001/jama.2020.19400.
https://doi.org/10.1001/jama.2020.19400...
,5757 Singh B, Mechineni A, Kaur P, Ajdir N, Maroules M, Bikkina FS and M. Acute Intestinal Ischemia in a Patient with COVID-19 Infection. Korean J Gastroenterol. 2020;76(3):164-6. doi: 10.4166/kjg.2020.76.3.164.
https://doi.org/10.4166/kjg.2020.76.3.16...
,6060 Chiu CY, Sarwal A, Mon AM, Tan YE, Shah V. Gastrointestinal: COVID-19 related ischemic bowel disease. J Gastroenterol Hepatol. 2021;36(4):850. doi: 10.1111/jgh.15254.
https://doi.org/10.1111/jgh.15254...
bem como presença de infiltrado inflamatório e focos hemorrágicos2323 Norsa L, Valle C, Morotti D, Bonaffini PA, Indriolo A, Sonzogni A. Intestinal ischemia in the COVID-19 era. Dig Liver Dis. 2020 Oct;52(10):1090-1. doi: 10.1016/j.dld.2020.05.030.
https://doi.org/10.1016/j.dld.2020.05.03...
,2424 Sehhat S, Talebzadeh H, Hakamifard A, Melali H, Shabib S, Rahmati A, et al. Acute Mesenteric Ischemia in a Patient with COVID-19: A Case Report. Arch Iran Med. 2020;23(9):639-43. doi: 10.34172/aim.2020.77.
https://doi.org/10.34172/aim.2020.77...
,2626 Fan BE, Chang CCR, Teo CHY, Yap ES. COVID-19 Coagulopathy with Superior Mesenteric Vein Thrombosis Complicated by an Ischaemic Bowel. Hamostaseologie. 2020;40(05):592-3. doi: 10.1055/a-1232-7446.
https://doi.org/10.1055/a-1232-7446...
,3030 Macedo VSO de, Moreira GB, Albuquerque ACF de, Oliveira SC de S, Esmeraldo MA, Barbosa FCB. Late mesenteric ischemia after Sars-Cov-2 infection: case report. J Vasc Bras. 2021;20:e20200105. doi: 10.1590/1677-5449.200105.
https://doi.org/10.1590/1677-5449.200105...
,5353 Sarkardeh M, Meftah E, Mohammadzadeh N, Koushki J, Sadrzadeh Z. COVID-19 and Intestinal Ischemia: A Multicenter Case Series. Front Med (Lausanne). 2022;9879996. doi: 10.3389/fmed.2022.879996.
https://doi.org/10.3389/fmed.2022.879996...
,5757 Singh B, Mechineni A, Kaur P, Ajdir N, Maroules M, Bikkina FS and M. Acute Intestinal Ischemia in a Patient with COVID-19 Infection. Korean J Gastroenterol. 2020;76(3):164-6. doi: 10.4166/kjg.2020.76.3.164.
https://doi.org/10.4166/kjg.2020.76.3.16...
. Os demais achados incluíram inflamação grave no endotélio vascular2323 Norsa L, Valle C, Morotti D, Bonaffini PA, Indriolo A, Sonzogni A. Intestinal ischemia in the COVID-19 era. Dig Liver Dis. 2020 Oct;52(10):1090-1. doi: 10.1016/j.dld.2020.05.030.
https://doi.org/10.1016/j.dld.2020.05.03...
e alterações sugestivas de inclusão viral no citoplasma da célula epitelial glandular intestinal6060 Chiu CY, Sarwal A, Mon AM, Tan YE, Shah V. Gastrointestinal: COVID-19 related ischemic bowel disease. J Gastroenterol Hepatol. 2021;36(4):850. doi: 10.1111/jgh.15254.
https://doi.org/10.1111/jgh.15254...
. Apenas 14 estudos trouxeram tais dados.

A coorte realizada por Moheb et al. observou que pacientes com COVID-19 eram mais propensos a desenvolverem complicações gastrointestinais comparados com aqueles sem COVID-19 [74% vs 37%; p<0,001; RR 2,33 (IC 95% 1,52-3,63)]5656 Moheb M el, Naar L, Christensen MA, Kapoen C, Maurer LR, Farhat M, et al. Gastrointestinal Complications in Critically Ill Patients With and Without COVID-19. JAMA. 2020;324(18):1899-901. doi: 10.1001/jama.2020.19400.
https://doi.org/10.1001/jama.2020.19400...
.

DISCUSSÃO

Os resultados desta revisão são sugestivos para uma associação entre infecção por Sars-CoV-2 e isquemia mesentérica e estão em conformidade ao que as evidências recentes denominaram de Coagulopatia Associada à COVID-19 (CAC)1313 Singhania N, Bansal N, Nimmatoori DP, Ejaz AA, McCullough PA, Singhania G. Current Overview on Hypercoagulability in COVID-19. Am J Cardiovasc Drugs. 2020;20(5):393-403. doi: 10.1007/s40256-020-00431-z.
https://doi.org/10.1007/s40256-020-00431...

14 Hasan SS, Radford S, Kow CS, Zaidi STR. Venous thromboembolism in critically ill COVID-19 patients receiving prophylactic or therapeutic anticoagulation: a systematic review and meta-analysis. J Thromb Thrombolysis. 2020;50(4):814. doi: 10.1007/s11239-020-02235-z.
https://doi.org/10.1007/s11239-020-02235...
-1515 Connors JM, Levy JH. COVID-19 and its implications for thrombosis and anticoagulation. Blood. 2020;135(23):2033. doi: 10.1182/blood.2020006000.
https://doi.org/10.1182/blood.2020006000...
. Em respostas à pergunta de pesquisa inicial, elencamos alguns mecanismos considerados como os principais responsáveis pela patogênese deste quadro de abdômen agudo: a) Lesão endotelial vascular e lesão intestinal direta b) Tromboinflamação c) Desregulação do Sistema Renina Angiotensina Aldosterona (SRAA) d) Fatores relacionados à gravidade da doença.

Outrossim, apesar dos desafios ao analisar e sintetizar fontes primárias distintas2121 Whittemore R, Knafl K. The integrative review: updated methodology. J Adv Nurs. 2005;52(5):546-53. doi: 10.1111/j.1365-2648.2005.03621.x.
https://doi.org/10.1111/j.1365-2648.2005...
, também achamos pertinente abrirmos espaço ao que a literatura aborda sobre a IMA, uma vez que sua alta taxa de morbimortalidade ainda é fruto da dificuldade para detecção precoce e, consequentemente, tratamento tardio1212 Kanasaki S, Furukawa A, Fumoto K, Hamanaka Y, Ota S, Hirose T, et al. Acute Mesenteric Ischemia: Multidetector CT Findings and Endovascular Management. Radiographics. 2018;38(3):945-61. doi: 10.1148/rg.2018170163.
https://doi.org/10.1148/rg.2018170163...
.

1) Patogênese

1.1 Lesão endotelial vascular e lesão intestinal direta

Assim como os achados histopatológicos já descritos anteriormente nos resultados77 Romero MDCV, Cárdenas AM, Fuentes AB, Barragán AAS, Gómez DBS, Jiménez MT. Acute mesenteric arterial thrombosis in severe SARS-Co-2 patient: A case report and literature review. Int J Surg Case Rep. 2021;86:106307. doi: 10.1016/j.ijscr.2021.106307.
https://doi.org/10.1016/j.ijscr.2021.106...
,2323 Norsa L, Valle C, Morotti D, Bonaffini PA, Indriolo A, Sonzogni A. Intestinal ischemia in the COVID-19 era. Dig Liver Dis. 2020 Oct;52(10):1090-1. doi: 10.1016/j.dld.2020.05.030.
https://doi.org/10.1016/j.dld.2020.05.03...
,2424 Sehhat S, Talebzadeh H, Hakamifard A, Melali H, Shabib S, Rahmati A, et al. Acute Mesenteric Ischemia in a Patient with COVID-19: A Case Report. Arch Iran Med. 2020;23(9):639-43. doi: 10.34172/aim.2020.77.
https://doi.org/10.34172/aim.2020.77...
,2626 Fan BE, Chang CCR, Teo CHY, Yap ES. COVID-19 Coagulopathy with Superior Mesenteric Vein Thrombosis Complicated by an Ischaemic Bowel. Hamostaseologie. 2020;40(05):592-3. doi: 10.1055/a-1232-7446.
https://doi.org/10.1055/a-1232-7446...
,2929 Estevez-Cerda SC, Saldaña-Rodríguez JA, Alam-Gidi AG, Riojas-Garza A, Rodarte-Shade M, Garza JV, et al. Complicaciones intestinales graves en pacientes SARS-CoV-2 recibiendo manejo protocolizado. Rev Gastroenterol Mex. 2021;86(4):378-86. doi: 10.1016/j.rgmx.2021.03.002.
https://doi.org/10.1016/j.rgmx.2021.03.0...
,3030 Macedo VSO de, Moreira GB, Albuquerque ACF de, Oliveira SC de S, Esmeraldo MA, Barbosa FCB. Late mesenteric ischemia after Sars-Cov-2 infection: case report. J Vasc Bras. 2021;20:e20200105. doi: 10.1590/1677-5449.200105.
https://doi.org/10.1590/1677-5449.200105...
,3232 Mir MZ, Mashhadi A, Jahantigh M, Seyedi SJ. Bowel necrosis associated with COVID-19 pneumonia: A report of two cases. Radiol Case Rep. 2021;16(4):819-23. doi: 10.1016/j.radcr.2021.01.043.
https://doi.org/10.1016/j.radcr.2021.01....
,3434 Pang JHQ, Tang JH, Eugene-Fan B, Lee CL, Low JK. A Peculiar Case of Small Bowel Stricture in a Coronavirus Disease 2019 Patient with Congenital Adhesion Band and Superior Mesenteric Vein Thrombosis. Ann Vasc Surg. 2021;70:286-9. doi: 10.1016/j.avsg.2020.08.084.
https://doi.org/10.1016/j.avsg.2020.08.0...
,4141 Asghari A, Adeli SH, Vafaeimanesh J, Bagheri H, Riahi M, Mirdamadi M. Intestinal Ischemia Due to Mesenteric Vascular Thrombosis in a Patient with Positive SARS-Cov-2 RNA without Primary Pulmonary Symptom: A Case Report. Middle East J Dig Dis. 2021;13(1):75-9. doi: 10.34172/mejdd.2021.208.
https://doi.org/10.34172/mejdd.2021.208...
,5353 Sarkardeh M, Meftah E, Mohammadzadeh N, Koushki J, Sadrzadeh Z. COVID-19 and Intestinal Ischemia: A Multicenter Case Series. Front Med (Lausanne). 2022;9879996. doi: 10.3389/fmed.2022.879996.
https://doi.org/10.3389/fmed.2022.879996...
,5656 Moheb M el, Naar L, Christensen MA, Kapoen C, Maurer LR, Farhat M, et al. Gastrointestinal Complications in Critically Ill Patients With and Without COVID-19. JAMA. 2020;324(18):1899-901. doi: 10.1001/jama.2020.19400.
https://doi.org/10.1001/jama.2020.19400...
,5757 Singh B, Mechineni A, Kaur P, Ajdir N, Maroules M, Bikkina FS and M. Acute Intestinal Ischemia in a Patient with COVID-19 Infection. Korean J Gastroenterol. 2020;76(3):164-6. doi: 10.4166/kjg.2020.76.3.164.
https://doi.org/10.4166/kjg.2020.76.3.16...
, outros autores também registraram uma endotelite mediada pelo SARS-CoV-2. O estudo de Varga et al. encontrou em seus pacientes evidências de infecção viral direta em células endoteliais, presença de infiltrado inflamatório e de corpos apoptóticos em sítios vasculares de diversos órgãos, inclusive intestino delgado6363 Varga Z, Flammer AJ, Steiger P, Haberecker M, Andermatt R, Zinkernagel AS, et al. Endothelial cell infection and endotheliitis in COVID-19. Lancet. 2020;395(10234):1417-8. doi: 10.1016/S0140-6736(20)30937-5.
https://doi.org/10.1016/S0140-6736(20)30...
.

A endotelite induzida por COVID-19 ocorre tanto em virtude do envolvimento viral direto, dada a existência de um tropismo do SARS-CoV-2 ao endotélio humano, quanto da resposta do hospedeiro à infecção1313 Singhania N, Bansal N, Nimmatoori DP, Ejaz AA, McCullough PA, Singhania G. Current Overview on Hypercoagulability in COVID-19. Am J Cardiovasc Drugs. 2020;20(5):393-403. doi: 10.1007/s40256-020-00431-z.
https://doi.org/10.1007/s40256-020-00431...
,1515 Connors JM, Levy JH. COVID-19 and its implications for thrombosis and anticoagulation. Blood. 2020;135(23):2033. doi: 10.1182/blood.2020006000.
https://doi.org/10.1182/blood.2020006000...

16 Gupta A, Madhavan MV, Sehgal K, Nair N, Mahajan S, Sehrawat TS, et al. Extrapulmonary manifestations of COVID-19. Nature Medicine. 2020;26(7):1017-32. doi: 10.1038/s41591-020-0968-3.
https://doi.org/10.1038/s41591-020-0968-...

17 Qi F, Qian S, Zhang S, Zhang Z. Single cell RNA sequencing of 13 human tissues identify cell types and receptors of human coronaviruses. Biochem Biophys Res Commun. 2020;526(1):135. doi: 10.1016/j.bbrc.2020.03.044.
https://doi.org/10.1016/j.bbrc.2020.03.0...
-1818 Abou-Ismail MY, Diamond A, Kapoor S, Arafah Y, Nayak L. The hypercoagulable state in COVID-19: Incidence, pathophysiology, and management. Thromb Res. 2020;194:101-15. doi: 10.1016/j.thromres.2020.06.029.
https://doi.org/10.1016/j.thromres.2020....
,6363 Varga Z, Flammer AJ, Steiger P, Haberecker M, Andermatt R, Zinkernagel AS, et al. Endothelial cell infection and endotheliitis in COVID-19. Lancet. 2020;395(10234):1417-8. doi: 10.1016/S0140-6736(20)30937-5.
https://doi.org/10.1016/S0140-6736(20)30...
. Essa associação estimula um estado pró-coagulante e hiperinflamatório capaz de desencadear uma produção excessiva de trombina e inibir a fibrinólise, corroborando com uma desregulação vascular e consequente isquemia de órgãos1616 Gupta A, Madhavan MV, Sehgal K, Nair N, Mahajan S, Sehrawat TS, et al. Extrapulmonary manifestations of COVID-19. Nature Medicine. 2020;26(7):1017-32. doi: 10.1038/s41591-020-0968-3.
https://doi.org/10.1038/s41591-020-0968-...
,6363 Varga Z, Flammer AJ, Steiger P, Haberecker M, Andermatt R, Zinkernagel AS, et al. Endothelial cell infection and endotheliitis in COVID-19. Lancet. 2020;395(10234):1417-8. doi: 10.1016/S0140-6736(20)30937-5.
https://doi.org/10.1016/S0140-6736(20)30...
.

Descobriu-se, então, que o SARS-CoV-2 adentra na célula hospedeira por meio da interação entre sua proteína spike com o receptor de entrada ECA-2 e que a coexpressão de proteases, como a transmembranar serina 2 (TMPRSS2), é essencial para esse processo de invasão1313 Singhania N, Bansal N, Nimmatoori DP, Ejaz AA, McCullough PA, Singhania G. Current Overview on Hypercoagulability in COVID-19. Am J Cardiovasc Drugs. 2020;20(5):393-403. doi: 10.1007/s40256-020-00431-z.
https://doi.org/10.1007/s40256-020-00431...
,1616 Gupta A, Madhavan MV, Sehgal K, Nair N, Mahajan S, Sehrawat TS, et al. Extrapulmonary manifestations of COVID-19. Nature Medicine. 2020;26(7):1017-32. doi: 10.1038/s41591-020-0968-3.
https://doi.org/10.1038/s41591-020-0968-...
,1717 Qi F, Qian S, Zhang S, Zhang Z. Single cell RNA sequencing of 13 human tissues identify cell types and receptors of human coronaviruses. Biochem Biophys Res Commun. 2020;526(1):135. doi: 10.1016/j.bbrc.2020.03.044.
https://doi.org/10.1016/j.bbrc.2020.03.0...
. As células endoteliais vasculares expressam um grande número de ECA-2, que também foram encontrados em tecidos como do pulmão, fígado, estômago, intestinos e rim1313 Singhania N, Bansal N, Nimmatoori DP, Ejaz AA, McCullough PA, Singhania G. Current Overview on Hypercoagulability in COVID-19. Am J Cardiovasc Drugs. 2020;20(5):393-403. doi: 10.1007/s40256-020-00431-z.
https://doi.org/10.1007/s40256-020-00431...
,1717 Qi F, Qian S, Zhang S, Zhang Z. Single cell RNA sequencing of 13 human tissues identify cell types and receptors of human coronaviruses. Biochem Biophys Res Commun. 2020;526(1):135. doi: 10.1016/j.bbrc.2020.03.044.
https://doi.org/10.1016/j.bbrc.2020.03.0...
. Esse achado traz um alerta para as complicações sistêmicas de um vírus que não possui apenas uma rota pulmonar no organismo e justifica as evidências histopatológicas de dano tecidual encontradas nas análises de segmentos intestinais ressecados.

1.2 Tromboinflamação

De fato, hiperinflamação e hipercoagulabilidade estão intimamente relacionadas durante infecção por SARS-CoV-2: uma resposta inflamatória sistêmica, exacerbada e persistente dentre pacientes infectados, intitulada “tempestade de citocinas1515 Connors JM, Levy JH. COVID-19 and its implications for thrombosis and anticoagulation. Blood. 2020;135(23):2033. doi: 10.1182/blood.2020006000.
https://doi.org/10.1182/blood.2020006000...
,1616 Gupta A, Madhavan MV, Sehgal K, Nair N, Mahajan S, Sehrawat TS, et al. Extrapulmonary manifestations of COVID-19. Nature Medicine. 2020;26(7):1017-32. doi: 10.1038/s41591-020-0968-3.
https://doi.org/10.1038/s41591-020-0968-...
,1919 Miesbach W, Makris M. COVID-19: Coagulopathy, Risk of Thrombosis, and the Rationale for Anticoagulation. Clin Appl Thromb Hemost. 2020;26:1076029620938149. doi: 10.1177/1076029620938149.
https://doi.org/10.1177/1076029620938149...
é capaz de provocar um desequilíbrio sistêmico nas vias anticoagulantes fisiológicas, impulsionando a formação anormal de coágulos, redução da fibrinólise, ainda mais lesão endotelial com recrutamento de células inflamatórias e hiperativação plaquetária1515 Connors JM, Levy JH. COVID-19 and its implications for thrombosis and anticoagulation. Blood. 2020;135(23):2033. doi: 10.1182/blood.2020006000.
https://doi.org/10.1182/blood.2020006000...
,1818 Abou-Ismail MY, Diamond A, Kapoor S, Arafah Y, Nayak L. The hypercoagulable state in COVID-19: Incidence, pathophysiology, and management. Thromb Res. 2020;194:101-15. doi: 10.1016/j.thromres.2020.06.029.
https://doi.org/10.1016/j.thromres.2020....
.

As principais citocinas descritas são interleucina-6 (IL-6) e fator de necrose tumoral-α (TNFα) e vêm sendo observadas em níveis elevados nos pacientes com COVID-19, sobretudo naqueles mais críticos1616 Gupta A, Madhavan MV, Sehgal K, Nair N, Mahajan S, Sehrawat TS, et al. Extrapulmonary manifestations of COVID-19. Nature Medicine. 2020;26(7):1017-32. doi: 10.1038/s41591-020-0968-3.
https://doi.org/10.1038/s41591-020-0968-...
,1919 Miesbach W, Makris M. COVID-19: Coagulopathy, Risk of Thrombosis, and the Rationale for Anticoagulation. Clin Appl Thromb Hemost. 2020;26:1076029620938149. doi: 10.1177/1076029620938149.
https://doi.org/10.1177/1076029620938149...
. As vias do complemento, por sua vez, também contribuem no mecanismo tromboinflamatório1313 Singhania N, Bansal N, Nimmatoori DP, Ejaz AA, McCullough PA, Singhania G. Current Overview on Hypercoagulability in COVID-19. Am J Cardiovasc Drugs. 2020;20(5):393-403. doi: 10.1007/s40256-020-00431-z.
https://doi.org/10.1007/s40256-020-00431...
,1515 Connors JM, Levy JH. COVID-19 and its implications for thrombosis and anticoagulation. Blood. 2020;135(23):2033. doi: 10.1182/blood.2020006000.
https://doi.org/10.1182/blood.2020006000...
,1818 Abou-Ismail MY, Diamond A, Kapoor S, Arafah Y, Nayak L. The hypercoagulable state in COVID-19: Incidence, pathophysiology, and management. Thromb Res. 2020;194:101-15. doi: 10.1016/j.thromres.2020.06.029.
https://doi.org/10.1016/j.thromres.2020....
.

1.3 Desregulação do Sistema Renina Angiotensina Aldosterona

Observou-se que o desequilíbrio do SRAA durante a COVID-19 constitui outro mecanismo fisiopatológico que induz à trombose, em virtude da regulação negativa do receptor ECA-21818 Abou-Ismail MY, Diamond A, Kapoor S, Arafah Y, Nayak L. The hypercoagulable state in COVID-19: Incidence, pathophysiology, and management. Thromb Res. 2020;194:101-15. doi: 10.1016/j.thromres.2020.06.029.
https://doi.org/10.1016/j.thromres.2020....
,1919 Miesbach W, Makris M. COVID-19: Coagulopathy, Risk of Thrombosis, and the Rationale for Anticoagulation. Clin Appl Thromb Hemost. 2020;26:1076029620938149. doi: 10.1177/1076029620938149.
https://doi.org/10.1177/1076029620938149...
. Fisiologicamente, ele converte a Angiotensina II (ANG-2) em Angiotensina11 Organização Pan-Americana da Saúde. Histórico da pandemia de COVID-19. 2020 [cited 2021 Jul 14]. OPAS/OMS - Escritório Regional para as Américas da Organização Mundial da Saúde. Available from: https://www.paho.org/pt/covid19/historico-da-pandemia-covid-19.
https://www.paho.org/pt/covid19/historic...

2 Cascella M, Rajnik M, Aleem A, Dulebohn SC, di Napoli R. Features, Evaluation, and Treatment of Coronavirus (COVID-19). 2020 Mar 20 [cited 2021 Jul 13]. StatPearls Publishing. Available from: https://www.ncbi.nlm.nih.gov/books/NBK554776/
https://www.ncbi.nlm.nih.gov/books/NBK55...

3 Organização Pan-Americana da Saúde. OMS declara emergência de saúde pública de importância internacional por surto de novo coronavírus [Internet]. 2020 Jan 30 [cited 2021 Jul 13]. OPAS/OMS - Escritório Regional para as Américas da Organização Mundial da Saúde. Available from: https://www.paho.org/pt/news/30-1-2020-who-declares-public-health-emergency-novel-coronavirus.
https://www.paho.org/pt/news/30-1-2020-w...

4 World Health Oganization. WHO announces COVID-19 outbreak a pandemic. 2020 Mar 12 [cited 2021 Jul 14]. Available from: https://www.euro.who.int/en/health-topics/health-emergencies/coronavirus-covid-19/news/news/2020/3/who-announces-covid-19-outbreak-a-pandemic.
https://www.euro.who.int/en/health-topic...

5 Huang C, Wang Y, Li X, Ren L, Zhao J, Hu Y, et al. Clinical features of patients infected with 2019 novel coronavirus in Wuhan, China. Lancet. 2020;395(10223):497-506. doi: 10.1016/S0140-6736(20)30183-5.
https://doi.org/10.1016/S0140-6736(20)30...

6 Wang D, Hu B, Hu C, Zhu F, Liu X, Zhang J, et al. Clinical Characteristics of 138 Hospitalized Patients With 2019 Novel Coronavirus-Infected Pneumonia in Wuhan, China. JAMA. 2020;323(11):1061-9. doi: 10.1001/jama.2020.1585.
https://doi.org/10.1001/jama.2020.1585...
-77 Romero MDCV, Cárdenas AM, Fuentes AB, Barragán AAS, Gómez DBS, Jiménez MT. Acute mesenteric arterial thrombosis in severe SARS-Co-2 patient: A case report and literature review. Int J Surg Case Rep. 2021;86:106307. doi: 10.1016/j.ijscr.2021.106307.
https://doi.org/10.1016/j.ijscr.2021.106...
, importante vasodilatador envolvido no equilíbrio hidroeletrolítico e permeabilidade vascular, com propriedades antitrombóticas e antiproliferativas1616 Gupta A, Madhavan MV, Sehgal K, Nair N, Mahajan S, Sehrawat TS, et al. Extrapulmonary manifestations of COVID-19. Nature Medicine. 2020;26(7):1017-32. doi: 10.1038/s41591-020-0968-3.
https://doi.org/10.1038/s41591-020-0968-...
. Sabendo que o Sars-CoV-2 liga-se ao ECA-2 para adentrar nas células-alvo1313 Singhania N, Bansal N, Nimmatoori DP, Ejaz AA, McCullough PA, Singhania G. Current Overview on Hypercoagulability in COVID-19. Am J Cardiovasc Drugs. 2020;20(5):393-403. doi: 10.1007/s40256-020-00431-z.
https://doi.org/10.1007/s40256-020-00431...
,1616 Gupta A, Madhavan MV, Sehgal K, Nair N, Mahajan S, Sehrawat TS, et al. Extrapulmonary manifestations of COVID-19. Nature Medicine. 2020;26(7):1017-32. doi: 10.1038/s41591-020-0968-3.
https://doi.org/10.1038/s41591-020-0968-...
,1717 Qi F, Qian S, Zhang S, Zhang Z. Single cell RNA sequencing of 13 human tissues identify cell types and receptors of human coronaviruses. Biochem Biophys Res Commun. 2020;526(1):135. doi: 10.1016/j.bbrc.2020.03.044.
https://doi.org/10.1016/j.bbrc.2020.03.0...
, sua disfunção leva à redução da clivagem da ANG-2 em Angiotensina11 Organização Pan-Americana da Saúde. Histórico da pandemia de COVID-19. 2020 [cited 2021 Jul 14]. OPAS/OMS - Escritório Regional para as Américas da Organização Mundial da Saúde. Available from: https://www.paho.org/pt/covid19/historico-da-pandemia-covid-19.
https://www.paho.org/pt/covid19/historic...

2 Cascella M, Rajnik M, Aleem A, Dulebohn SC, di Napoli R. Features, Evaluation, and Treatment of Coronavirus (COVID-19). 2020 Mar 20 [cited 2021 Jul 13]. StatPearls Publishing. Available from: https://www.ncbi.nlm.nih.gov/books/NBK554776/
https://www.ncbi.nlm.nih.gov/books/NBK55...

3 Organização Pan-Americana da Saúde. OMS declara emergência de saúde pública de importância internacional por surto de novo coronavírus [Internet]. 2020 Jan 30 [cited 2021 Jul 13]. OPAS/OMS - Escritório Regional para as Américas da Organização Mundial da Saúde. Available from: https://www.paho.org/pt/news/30-1-2020-who-declares-public-health-emergency-novel-coronavirus.
https://www.paho.org/pt/news/30-1-2020-w...

4 World Health Oganization. WHO announces COVID-19 outbreak a pandemic. 2020 Mar 12 [cited 2021 Jul 14]. Available from: https://www.euro.who.int/en/health-topics/health-emergencies/coronavirus-covid-19/news/news/2020/3/who-announces-covid-19-outbreak-a-pandemic.
https://www.euro.who.int/en/health-topic...

5 Huang C, Wang Y, Li X, Ren L, Zhao J, Hu Y, et al. Clinical features of patients infected with 2019 novel coronavirus in Wuhan, China. Lancet. 2020;395(10223):497-506. doi: 10.1016/S0140-6736(20)30183-5.
https://doi.org/10.1016/S0140-6736(20)30...

6 Wang D, Hu B, Hu C, Zhu F, Liu X, Zhang J, et al. Clinical Characteristics of 138 Hospitalized Patients With 2019 Novel Coronavirus-Infected Pneumonia in Wuhan, China. JAMA. 2020;323(11):1061-9. doi: 10.1001/jama.2020.1585.
https://doi.org/10.1001/jama.2020.1585...
-77 Romero MDCV, Cárdenas AM, Fuentes AB, Barragán AAS, Gómez DBS, Jiménez MT. Acute mesenteric arterial thrombosis in severe SARS-Co-2 patient: A case report and literature review. Int J Surg Case Rep. 2021;86:106307. doi: 10.1016/j.ijscr.2021.106307.
https://doi.org/10.1016/j.ijscr.2021.106...
e consequente aumento de sua expressão no organismo1616 Gupta A, Madhavan MV, Sehgal K, Nair N, Mahajan S, Sehrawat TS, et al. Extrapulmonary manifestations of COVID-19. Nature Medicine. 2020;26(7):1017-32. doi: 10.1038/s41591-020-0968-3.
https://doi.org/10.1038/s41591-020-0968-...
,1818 Abou-Ismail MY, Diamond A, Kapoor S, Arafah Y, Nayak L. The hypercoagulable state in COVID-19: Incidence, pathophysiology, and management. Thromb Res. 2020;194:101-15. doi: 10.1016/j.thromres.2020.06.029.
https://doi.org/10.1016/j.thromres.2020....
,1919 Miesbach W, Makris M. COVID-19: Coagulopathy, Risk of Thrombosis, and the Rationale for Anticoagulation. Clin Appl Thromb Hemost. 2020;26:1076029620938149. doi: 10.1177/1076029620938149.
https://doi.org/10.1177/1076029620938149...
. A ANG-2 atua como um potente vasoconstritor e contribui para o estado de hipercoagulabilidade. Níveis elevados de ANG-2 foram vistos em pacientes com COVID-191919 Miesbach W, Makris M. COVID-19: Coagulopathy, Risk of Thrombosis, and the Rationale for Anticoagulation. Clin Appl Thromb Hemost. 2020;26:1076029620938149. doi: 10.1177/1076029620938149.
https://doi.org/10.1177/1076029620938149...
.

1.4 Fatores relacionados à gravidade da COVID-19

A estase sanguínea às custas da imobilização prolongada dos pacientes hospitalizados, pincipalmente em UTI1414 Hasan SS, Radford S, Kow CS, Zaidi STR. Venous thromboembolism in critically ill COVID-19 patients receiving prophylactic or therapeutic anticoagulation: a systematic review and meta-analysis. J Thromb Thrombolysis. 2020;50(4):814. doi: 10.1007/s11239-020-02235-z.
https://doi.org/10.1007/s11239-020-02235...
, também é cofator de trombose por causa da hipóxia localizada1313 Singhania N, Bansal N, Nimmatoori DP, Ejaz AA, McCullough PA, Singhania G. Current Overview on Hypercoagulability in COVID-19. Am J Cardiovasc Drugs. 2020;20(5):393-403. doi: 10.1007/s40256-020-00431-z.
https://doi.org/10.1007/s40256-020-00431...
,6464 Gupta N, Zhao YY, Evans CE. The stimulation of thrombosis by hypoxia. Thromb Res. 2019;181:77-83. doi: 10.1016/j.thromres.2019.07.013.
https://doi.org/10.1016/j.thromres.2019....
e quando somada à lesão endotelial e hipercoagulabilidade compõe a conhecida Tríade de Virchow, diretamente relacionada com a CAC1414 Hasan SS, Radford S, Kow CS, Zaidi STR. Venous thromboembolism in critically ill COVID-19 patients receiving prophylactic or therapeutic anticoagulation: a systematic review and meta-analysis. J Thromb Thrombolysis. 2020;50(4):814. doi: 10.1007/s11239-020-02235-z.
https://doi.org/10.1007/s11239-020-02235...
. A hipóxia nesses doentes estimula a trombogênese não só pelo aumento da viscosidade sanguínea, mas por diretamente ativar vias de sinalização que regulam a coagulação (fatores de transcrição induzíveis por hipóxia) e indiretamente através da indução de mediadores pró-inflamatórios6464 Gupta N, Zhao YY, Evans CE. The stimulation of thrombosis by hypoxia. Thromb Res. 2019;181:77-83. doi: 10.1016/j.thromres.2019.07.013.
https://doi.org/10.1016/j.thromres.2019....
,6565 Tang N, Bai H, Chen X, Gong J, Li D, Sun Z. Anticoagulant treatment is associated with decreased mortality in severe coronavirus disease 2019 patients with coagulopathy. J Thromb Haemost. 2020;18(5):1094-9. doi: 10.1111/jth.14817.
https://doi.org/10.1111/jth.14817...
. Por fim, quadros de instabilidade hemodinâmica, como hipovolemia ou sepse, podem levar à Isquemia Mesentérica Não Oclusiva (IMNO) devido à vasoconstrição esplâncnica reflexa6666 Olson MC, Fletcher JG, Nagpal P, Froemming AT, Khandelwal A. Mesenteric ischemia: what the radiologist needs to know. Cardiovasc Diagn Ther. 2019;9(Suppl 1):S74. doi: 10.21037/cdt.2018.09.06.
https://doi.org/10.21037/cdt.2018.09.06...

67 Oldenburg WA, Lau LL, Rodenberg TJ, Edmonds HJ, Burger CD. Acute Mesenteric Ischemia: A Clinical Review. Arch Intern Med. 2004;164(10):1054-62. doi: 10.1001/archinte.164.10.1054.
https://doi.org/10.1001/archinte.164.10....
-6868 Parry AH, Wani AH, Yaseen M. Acute Mesenteric Ischemia in Severe Coronavirus-19 (COVID-19): Possible Mechanisms and Diagnostic Pathway. Acad Radiol. 2020;27(8):1190. doi: 10.1016/j.acra.2020.05.016.
https://doi.org/10.1016/j.acra.2020.05.0...
.

2) A Isquemia Mesentérica Aguda

O intestino pode suportar uma redução de cerca de 75% em seu suprimento sanguíneo por até 12 horas, devido à ampla rede de colaterais mesentéricas existentes1111 Bala M, K Jeffry, Moore EE, Kluger Y, Biffl W, Gomes CA, et al. Acute mesenteric ischemia: guidelines of the World Society of Emergency Surgery. World J Emerg Surg. 2017;12(1):38. doi: 10.1186/s13017-017-0150-5.
https://doi.org/10.1186/s13017-017-0150-...
,1212 Kanasaki S, Furukawa A, Fumoto K, Hamanaka Y, Ota S, Hirose T, et al. Acute Mesenteric Ischemia: Multidetector CT Findings and Endovascular Management. Radiographics. 2018;38(3):945-61. doi: 10.1148/rg.2018170163.
https://doi.org/10.1148/rg.2018170163...
. Além do suportável, uma isquemia inicialmente reversível pode progredir para necrose, perfuração, peritonite e, inevitavelmente, óbito1212 Kanasaki S, Furukawa A, Fumoto K, Hamanaka Y, Ota S, Hirose T, et al. Acute Mesenteric Ischemia: Multidetector CT Findings and Endovascular Management. Radiographics. 2018;38(3):945-61. doi: 10.1148/rg.2018170163.
https://doi.org/10.1148/rg.2018170163...
.

2.1 Embolia arterial mesentérica

Em geral, a embolia arterial é a etiologia mais comum de IMA1111 Bala M, K Jeffry, Moore EE, Kluger Y, Biffl W, Gomes CA, et al. Acute mesenteric ischemia: guidelines of the World Society of Emergency Surgery. World J Emerg Surg. 2017;12(1):38. doi: 10.1186/s13017-017-0150-5.
https://doi.org/10.1186/s13017-017-0150-...
,1212 Kanasaki S, Furukawa A, Fumoto K, Hamanaka Y, Ota S, Hirose T, et al. Acute Mesenteric Ischemia: Multidetector CT Findings and Endovascular Management. Radiographics. 2018;38(3):945-61. doi: 10.1148/rg.2018170163.
https://doi.org/10.1148/rg.2018170163...
. A maioria dos êmbolos é de origem cardíaca por fibrilação atrial (quase 50% dos casos), pós-infarto, endocardite, cardiomiopatias e valvopatias ou ainda podem ser provenientes de placas ateroscleróticas aórticas1111 Bala M, K Jeffry, Moore EE, Kluger Y, Biffl W, Gomes CA, et al. Acute mesenteric ischemia: guidelines of the World Society of Emergency Surgery. World J Emerg Surg. 2017;12(1):38. doi: 10.1186/s13017-017-0150-5.
https://doi.org/10.1186/s13017-017-0150-...
,1212 Kanasaki S, Furukawa A, Fumoto K, Hamanaka Y, Ota S, Hirose T, et al. Acute Mesenteric Ischemia: Multidetector CT Findings and Endovascular Management. Radiographics. 2018;38(3):945-61. doi: 10.1148/rg.2018170163.
https://doi.org/10.1148/rg.2018170163...
,6666 Olson MC, Fletcher JG, Nagpal P, Froemming AT, Khandelwal A. Mesenteric ischemia: what the radiologist needs to know. Cardiovasc Diagn Ther. 2019;9(Suppl 1):S74. doi: 10.21037/cdt.2018.09.06.
https://doi.org/10.21037/cdt.2018.09.06...
,6767 Oldenburg WA, Lau LL, Rodenberg TJ, Edmonds HJ, Burger CD. Acute Mesenteric Ischemia: A Clinical Review. Arch Intern Med. 2004;164(10):1054-62. doi: 10.1001/archinte.164.10.1054.
https://doi.org/10.1001/archinte.164.10....
.

2.2 Trombose arterial mesentérica

A trombose arterial ocorre em aproximadamente 25% dos casos de IMA1111 Bala M, K Jeffry, Moore EE, Kluger Y, Biffl W, Gomes CA, et al. Acute mesenteric ischemia: guidelines of the World Society of Emergency Surgery. World J Emerg Surg. 2017;12(1):38. doi: 10.1186/s13017-017-0150-5.
https://doi.org/10.1186/s13017-017-0150-...
,1212 Kanasaki S, Furukawa A, Fumoto K, Hamanaka Y, Ota S, Hirose T, et al. Acute Mesenteric Ischemia: Multidetector CT Findings and Endovascular Management. Radiographics. 2018;38(3):945-61. doi: 10.1148/rg.2018170163.
https://doi.org/10.1148/rg.2018170163...
. O principal fator de risco é a presença de doença aterosclerótica crônica prévia e os demais são correlacionados a ela, como dislipidemia, hipertensão e diabetes1111 Bala M, K Jeffry, Moore EE, Kluger Y, Biffl W, Gomes CA, et al. Acute mesenteric ischemia: guidelines of the World Society of Emergency Surgery. World J Emerg Surg. 2017;12(1):38. doi: 10.1186/s13017-017-0150-5.
https://doi.org/10.1186/s13017-017-0150-...
,1212 Kanasaki S, Furukawa A, Fumoto K, Hamanaka Y, Ota S, Hirose T, et al. Acute Mesenteric Ischemia: Multidetector CT Findings and Endovascular Management. Radiographics. 2018;38(3):945-61. doi: 10.1148/rg.2018170163.
https://doi.org/10.1148/rg.2018170163...
,6666 Olson MC, Fletcher JG, Nagpal P, Froemming AT, Khandelwal A. Mesenteric ischemia: what the radiologist needs to know. Cardiovasc Diagn Ther. 2019;9(Suppl 1):S74. doi: 10.21037/cdt.2018.09.06.
https://doi.org/10.21037/cdt.2018.09.06...
.

Contudo, no decorrer dos resultados já demonstramos que, durante a pesquisa por fontes cardioembólicas ou aterosclerose pré-existente via exames de imagem, nenhum achado justificou a IMA desses pacientes, nem mesmo daquele com diagnóstico prévio de fibrilação atrial5858 Ucpinar BA U, Sahin C. Superior Mesenteric Artery Thrombosis in a Patient with COVID-19: A Unique Presentation. J Coll Physicians Surg Pak. 2020;30(10):S112-4. doi: 10.29271/jcpsp.2020.supp2.112.
https://doi.org/10.29271/jcpsp.2020.supp...
que, vale salientar, estava em regime de anticoagulação. Assim, por mais que eventos embólicos venham a ocorrer, dada a diversidade clínica e antecedentes dos pacientes, os relatos (Tabela 1) fortalecem as evidências de que o SARS-CoV-2 está associado ao desenvolvimento agudo de trombose e não de embolia5858 Ucpinar BA U, Sahin C. Superior Mesenteric Artery Thrombosis in a Patient with COVID-19: A Unique Presentation. J Coll Physicians Surg Pak. 2020;30(10):S112-4. doi: 10.29271/jcpsp.2020.supp2.112.
https://doi.org/10.29271/jcpsp.2020.supp...
.

2.3 Isquemia mesentérica não oclusiva

A IMNO é vista em 20% dos pacientes com IMA e carrega consigo uma alta taxa de mortalidade já que, primordialmente, acomete os pacientes mais graves1111 Bala M, K Jeffry, Moore EE, Kluger Y, Biffl W, Gomes CA, et al. Acute mesenteric ischemia: guidelines of the World Society of Emergency Surgery. World J Emerg Surg. 2017;12(1):38. doi: 10.1186/s13017-017-0150-5.
https://doi.org/10.1186/s13017-017-0150-...
,6767 Oldenburg WA, Lau LL, Rodenberg TJ, Edmonds HJ, Burger CD. Acute Mesenteric Ischemia: A Clinical Review. Arch Intern Med. 2004;164(10):1054-62. doi: 10.1001/archinte.164.10.1054.
https://doi.org/10.1001/archinte.164.10....
. Sua patogênese ainda é pouco compreendida, geralmente é consequência de uma vasoconstrição esplâncnica em resposta à redução de fluxo sanguíneo mesentérico como forma de garantir a perfusão de outros órgãos vitais, levando assim à hipóxia e lesão isquêmica intestinal1111 Bala M, K Jeffry, Moore EE, Kluger Y, Biffl W, Gomes CA, et al. Acute mesenteric ischemia: guidelines of the World Society of Emergency Surgery. World J Emerg Surg. 2017;12(1):38. doi: 10.1186/s13017-017-0150-5.
https://doi.org/10.1186/s13017-017-0150-...
,1212 Kanasaki S, Furukawa A, Fumoto K, Hamanaka Y, Ota S, Hirose T, et al. Acute Mesenteric Ischemia: Multidetector CT Findings and Endovascular Management. Radiographics. 2018;38(3):945-61. doi: 10.1148/rg.2018170163.
https://doi.org/10.1148/rg.2018170163...
,6666 Olson MC, Fletcher JG, Nagpal P, Froemming AT, Khandelwal A. Mesenteric ischemia: what the radiologist needs to know. Cardiovasc Diagn Ther. 2019;9(Suppl 1):S74. doi: 10.21037/cdt.2018.09.06.
https://doi.org/10.21037/cdt.2018.09.06...

67 Oldenburg WA, Lau LL, Rodenberg TJ, Edmonds HJ, Burger CD. Acute Mesenteric Ischemia: A Clinical Review. Arch Intern Med. 2004;164(10):1054-62. doi: 10.1001/archinte.164.10.1054.
https://doi.org/10.1001/archinte.164.10....
-6868 Parry AH, Wani AH, Yaseen M. Acute Mesenteric Ischemia in Severe Coronavirus-19 (COVID-19): Possible Mechanisms and Diagnostic Pathway. Acad Radiol. 2020;27(8):1190. doi: 10.1016/j.acra.2020.05.016.
https://doi.org/10.1016/j.acra.2020.05.0...
. Alguns fatores predisponentes são: hipovolemia, hipotensão, sepse e uso de fármacos vasoativos1111 Bala M, K Jeffry, Moore EE, Kluger Y, Biffl W, Gomes CA, et al. Acute mesenteric ischemia: guidelines of the World Society of Emergency Surgery. World J Emerg Surg. 2017;12(1):38. doi: 10.1186/s13017-017-0150-5.
https://doi.org/10.1186/s13017-017-0150-...
,1212 Kanasaki S, Furukawa A, Fumoto K, Hamanaka Y, Ota S, Hirose T, et al. Acute Mesenteric Ischemia: Multidetector CT Findings and Endovascular Management. Radiographics. 2018;38(3):945-61. doi: 10.1148/rg.2018170163.
https://doi.org/10.1148/rg.2018170163...
,6767 Oldenburg WA, Lau LL, Rodenberg TJ, Edmonds HJ, Burger CD. Acute Mesenteric Ischemia: A Clinical Review. Arch Intern Med. 2004;164(10):1054-62. doi: 10.1001/archinte.164.10.1054.
https://doi.org/10.1001/archinte.164.10....
.

2.4 Trombose venosa mesentérica

A trombose venosa mesentérica é responsável por menos de 10% dos casos de IMA1111 Bala M, K Jeffry, Moore EE, Kluger Y, Biffl W, Gomes CA, et al. Acute mesenteric ischemia: guidelines of the World Society of Emergency Surgery. World J Emerg Surg. 2017;12(1):38. doi: 10.1186/s13017-017-0150-5.
https://doi.org/10.1186/s13017-017-0150-...
,1212 Kanasaki S, Furukawa A, Fumoto K, Hamanaka Y, Ota S, Hirose T, et al. Acute Mesenteric Ischemia: Multidetector CT Findings and Endovascular Management. Radiographics. 2018;38(3):945-61. doi: 10.1148/rg.2018170163.
https://doi.org/10.1148/rg.2018170163...
. No entanto, durante esta revisão, ela e a trombose arterial foram as causas mais prevalentes de isquemia concomitante à COVID-19 e, curiosamente, foi relatado o caso de um paciente que apresentou simultaneamente trombose da AMS e VMS2525 Amaravathi U, Balamurugan N, Pillai VM, Ayyan SM. Superior Mesenteric Arterial and Venous Thrombosis in COVID-19. J Emerg Med. 2021;60(5):e103-e107. doi: 10.1016/j.jemermed.2020.12.016.
https://doi.org/10.1016/j.jemermed.2020....
. A obstrução venosa pelo trombo resulta em edema de parede intestinal, aumento da resistência vascular e consequente isquemia mesentérica pela redução do suprimento sanguíneo arterial1111 Bala M, K Jeffry, Moore EE, Kluger Y, Biffl W, Gomes CA, et al. Acute mesenteric ischemia: guidelines of the World Society of Emergency Surgery. World J Emerg Surg. 2017;12(1):38. doi: 10.1186/s13017-017-0150-5.
https://doi.org/10.1186/s13017-017-0150-...
,1212 Kanasaki S, Furukawa A, Fumoto K, Hamanaka Y, Ota S, Hirose T, et al. Acute Mesenteric Ischemia: Multidetector CT Findings and Endovascular Management. Radiographics. 2018;38(3):945-61. doi: 10.1148/rg.2018170163.
https://doi.org/10.1148/rg.2018170163...
. Os já discutidos componentes da Tríade de Virchow elucidam o desenvolvimento do trombo venoso. Outras causas de hipercoagulabilidade, como determinadas doenças hereditárias1212 Kanasaki S, Furukawa A, Fumoto K, Hamanaka Y, Ota S, Hirose T, et al. Acute Mesenteric Ischemia: Multidetector CT Findings and Endovascular Management. Radiographics. 2018;38(3):945-61. doi: 10.1148/rg.2018170163.
https://doi.org/10.1148/rg.2018170163...
, não foram mencionadas durante o histórico dos pacientes.

3) Apresentação clínica

O cenário inicial da IMA é de um abdômen agudo inespecífico1111 Bala M, K Jeffry, Moore EE, Kluger Y, Biffl W, Gomes CA, et al. Acute mesenteric ischemia: guidelines of the World Society of Emergency Surgery. World J Emerg Surg. 2017;12(1):38. doi: 10.1186/s13017-017-0150-5.
https://doi.org/10.1186/s13017-017-0150-...
,1212 Kanasaki S, Furukawa A, Fumoto K, Hamanaka Y, Ota S, Hirose T, et al. Acute Mesenteric Ischemia: Multidetector CT Findings and Endovascular Management. Radiographics. 2018;38(3):945-61. doi: 10.1148/rg.2018170163.
https://doi.org/10.1148/rg.2018170163...
. Os pacientes classicamente apresentam dor abdominal intensa desproporcional aos achados do exame físico; náuseas, vômitos e diarreia são comuns; deve-se ter atenção para distensão abdominal e sangramentos gastrointestinais sem causa aparente e a presença tardia de sinais de peritonite é um forte indício de necrose e perfuração intestinal1111 Bala M, K Jeffry, Moore EE, Kluger Y, Biffl W, Gomes CA, et al. Acute mesenteric ischemia: guidelines of the World Society of Emergency Surgery. World J Emerg Surg. 2017;12(1):38. doi: 10.1186/s13017-017-0150-5.
https://doi.org/10.1186/s13017-017-0150-...
,1212 Kanasaki S, Furukawa A, Fumoto K, Hamanaka Y, Ota S, Hirose T, et al. Acute Mesenteric Ischemia: Multidetector CT Findings and Endovascular Management. Radiographics. 2018;38(3):945-61. doi: 10.1148/rg.2018170163.
https://doi.org/10.1148/rg.2018170163...
,6767 Oldenburg WA, Lau LL, Rodenberg TJ, Edmonds HJ, Burger CD. Acute Mesenteric Ischemia: A Clinical Review. Arch Intern Med. 2004;164(10):1054-62. doi: 10.1001/archinte.164.10.1054.
https://doi.org/10.1001/archinte.164.10....
,6868 Parry AH, Wani AH, Yaseen M. Acute Mesenteric Ischemia in Severe Coronavirus-19 (COVID-19): Possible Mechanisms and Diagnostic Pathway. Acad Radiol. 2020;27(8):1190. doi: 10.1016/j.acra.2020.05.016.
https://doi.org/10.1016/j.acra.2020.05.0...
. Entretanto, como sintomas gastrointestinais vêm sendo frequentes nos pacientes COVID-19 em geral1616 Gupta A, Madhavan MV, Sehgal K, Nair N, Mahajan S, Sehrawat TS, et al. Extrapulmonary manifestations of COVID-19. Nature Medicine. 2020;26(7):1017-32. doi: 10.1038/s41591-020-0968-3.
https://doi.org/10.1038/s41591-020-0968-...
podendo até mesmo preceder os respiratórios6969 Acosta S, Ögren M, Sternby NH, Bergqvist D, Björck M. Clinical Implications for the Management of Acute Thromboembolic Occlusion of the Superior Mesenteric Artery: Autopsy Findings in 213 Patients. Ann Surg. 2005;241(3):516-22. doi: 10.1097/01.sla.0000154269.52294.57.
https://doi.org/10.1097/01.sla.000015426...
, eles tornam-se ainda mais inespecíficos para IMA. Além do mais, todas essas manifestações clínicas podem estar mascaradas naqueles pacientes sedados em UTI, por isso, a chave para o diagnóstico precoce é um alto nível de suspeita clínica1111 Bala M, K Jeffry, Moore EE, Kluger Y, Biffl W, Gomes CA, et al. Acute mesenteric ischemia: guidelines of the World Society of Emergency Surgery. World J Emerg Surg. 2017;12(1):38. doi: 10.1186/s13017-017-0150-5.
https://doi.org/10.1186/s13017-017-0150-...
.

4) Fatores de risco

Os fatores associados a um maior risco de complicações trombóticas durante a COVID-19 são: idade avançada, sexo masculino, obesidade, doenças cardiovasculares, hipertensão, diabetes1313 Singhania N, Bansal N, Nimmatoori DP, Ejaz AA, McCullough PA, Singhania G. Current Overview on Hypercoagulability in COVID-19. Am J Cardiovasc Drugs. 2020;20(5):393-403. doi: 10.1007/s40256-020-00431-z.
https://doi.org/10.1007/s40256-020-00431...
,1616 Gupta A, Madhavan MV, Sehgal K, Nair N, Mahajan S, Sehrawat TS, et al. Extrapulmonary manifestations of COVID-19. Nature Medicine. 2020;26(7):1017-32. doi: 10.1038/s41591-020-0968-3.
https://doi.org/10.1038/s41591-020-0968-...
,1919 Miesbach W, Makris M. COVID-19: Coagulopathy, Risk of Thrombosis, and the Rationale for Anticoagulation. Clin Appl Thromb Hemost. 2020;26:1076029620938149. doi: 10.1177/1076029620938149.
https://doi.org/10.1177/1076029620938149...
. Contudo, como já visto, pacientes jovens e sem comorbidades significativas não deixam de estar sujeitos a complicações e risco elevado de óbito7070 Bikdeli B, Madhavan MV, Jimenez D, Chuich T, Dreyfus I, Driggin E, et al. COVID-19 and Thrombotic or Thromboembolic Disease: Implications for Prevention, Antithrombotic Therapy, and Follow-Up: JACC State-of-the-Art Review. J Am Coll Cardiol. 2020;75(23):2950-73. doi: 10.1016/j.jacc.2020.04.031.
https://doi.org/10.1016/j.jacc.2020.04.0...
.

5) Exames complementares

5.1 Exames laboratoriais

Os dados laboratoriais, apesar de inespecíficos, podem ser de grande valia para elevar a suspeita de IMA durante o curso da tromboinflamação mediada pelo SARS-Cov-21111 Bala M, K Jeffry, Moore EE, Kluger Y, Biffl W, Gomes CA, et al. Acute mesenteric ischemia: guidelines of the World Society of Emergency Surgery. World J Emerg Surg. 2017;12(1):38. doi: 10.1186/s13017-017-0150-5.
https://doi.org/10.1186/s13017-017-0150-...
,6868 Parry AH, Wani AH, Yaseen M. Acute Mesenteric Ischemia in Severe Coronavirus-19 (COVID-19): Possible Mechanisms and Diagnostic Pathway. Acad Radiol. 2020;27(8):1190. doi: 10.1016/j.acra.2020.05.016.
https://doi.org/10.1016/j.acra.2020.05.0...
,7171 Montagnana M, Danese E, Lippi G. Biochemical markers of acute intestinal ischemia: possibilities and limitations. Ann Transl Med. 2018;6(17):341. doi: 10.21037/atm.2018.07.22.
https://doi.org/10.21037/atm.2018.07.22...
. Acidose metabólica com um nível de lactato elevado é uma das anormalidades mais comuns1111 Bala M, K Jeffry, Moore EE, Kluger Y, Biffl W, Gomes CA, et al. Acute mesenteric ischemia: guidelines of the World Society of Emergency Surgery. World J Emerg Surg. 2017;12(1):38. doi: 10.1186/s13017-017-0150-5.
https://doi.org/10.1186/s13017-017-0150-...
,6767 Oldenburg WA, Lau LL, Rodenberg TJ, Edmonds HJ, Burger CD. Acute Mesenteric Ischemia: A Clinical Review. Arch Intern Med. 2004;164(10):1054-62. doi: 10.1001/archinte.164.10.1054.
https://doi.org/10.1001/archinte.164.10....
,7171 Montagnana M, Danese E, Lippi G. Biochemical markers of acute intestinal ischemia: possibilities and limitations. Ann Transl Med. 2018;6(17):341. doi: 10.21037/atm.2018.07.22.
https://doi.org/10.21037/atm.2018.07.22...
, mas não é específica7171 Montagnana M, Danese E, Lippi G. Biochemical markers of acute intestinal ischemia: possibilities and limitations. Ann Transl Med. 2018;6(17):341. doi: 10.21037/atm.2018.07.22.
https://doi.org/10.21037/atm.2018.07.22...
. Hipercalemia e hiperfosfatemia geralmente são sinais tardios do infarto intestinal6767 Oldenburg WA, Lau LL, Rodenberg TJ, Edmonds HJ, Burger CD. Acute Mesenteric Ischemia: A Clinical Review. Arch Intern Med. 2004;164(10):1054-62. doi: 10.1001/archinte.164.10.1054.
https://doi.org/10.1001/archinte.164.10....
. A leucocitose também é frequente1111 Bala M, K Jeffry, Moore EE, Kluger Y, Biffl W, Gomes CA, et al. Acute mesenteric ischemia: guidelines of the World Society of Emergency Surgery. World J Emerg Surg. 2017;12(1):38. doi: 10.1186/s13017-017-0150-5.
https://doi.org/10.1186/s13017-017-0150-...
,6767 Oldenburg WA, Lau LL, Rodenberg TJ, Edmonds HJ, Burger CD. Acute Mesenteric Ischemia: A Clinical Review. Arch Intern Med. 2004;164(10):1054-62. doi: 10.1001/archinte.164.10.1054.
https://doi.org/10.1001/archinte.164.10....
,6969 Acosta S, Ögren M, Sternby NH, Bergqvist D, Björck M. Clinical Implications for the Management of Acute Thromboembolic Occlusion of the Superior Mesenteric Artery: Autopsy Findings in 213 Patients. Ann Surg. 2005;241(3):516-22. doi: 10.1097/01.sla.0000154269.52294.57.
https://doi.org/10.1097/01.sla.000015426...
,7171 Montagnana M, Danese E, Lippi G. Biochemical markers of acute intestinal ischemia: possibilities and limitations. Ann Transl Med. 2018;6(17):341. doi: 10.21037/atm.2018.07.22.
https://doi.org/10.21037/atm.2018.07.22...
e vem sendo descrita como marcador de mau prognóstico na COVID-191616 Gupta A, Madhavan MV, Sehgal K, Nair N, Mahajan S, Sehrawat TS, et al. Extrapulmonary manifestations of COVID-19. Nature Medicine. 2020;26(7):1017-32. doi: 10.1038/s41591-020-0968-3.
https://doi.org/10.1038/s41591-020-0968-...
,1818 Abou-Ismail MY, Diamond A, Kapoor S, Arafah Y, Nayak L. The hypercoagulable state in COVID-19: Incidence, pathophysiology, and management. Thromb Res. 2020;194:101-15. doi: 10.1016/j.thromres.2020.06.029.
https://doi.org/10.1016/j.thromres.2020....
,1919 Miesbach W, Makris M. COVID-19: Coagulopathy, Risk of Thrombosis, and the Rationale for Anticoagulation. Clin Appl Thromb Hemost. 2020;26:1076029620938149. doi: 10.1177/1076029620938149.
https://doi.org/10.1177/1076029620938149...
,6969 Acosta S, Ögren M, Sternby NH, Bergqvist D, Björck M. Clinical Implications for the Management of Acute Thromboembolic Occlusion of the Superior Mesenteric Artery: Autopsy Findings in 213 Patients. Ann Surg. 2005;241(3):516-22. doi: 10.1097/01.sla.0000154269.52294.57.
https://doi.org/10.1097/01.sla.000015426...
.

O D-dímero, produto da degradação da fibrina, também compõe a investigação da IMA6868 Parry AH, Wani AH, Yaseen M. Acute Mesenteric Ischemia in Severe Coronavirus-19 (COVID-19): Possible Mechanisms and Diagnostic Pathway. Acad Radiol. 2020;27(8):1190. doi: 10.1016/j.acra.2020.05.016.
https://doi.org/10.1016/j.acra.2020.05.0...
,7171 Montagnana M, Danese E, Lippi G. Biochemical markers of acute intestinal ischemia: possibilities and limitations. Ann Transl Med. 2018;6(17):341. doi: 10.21037/atm.2018.07.22.
https://doi.org/10.21037/atm.2018.07.22...
. Apesar de muito sensível e pouco específico, seus valores significativamente elevados durante a COVID-19 denotam um alto risco trombótico e relacionam-se à gravidade da doença1313 Singhania N, Bansal N, Nimmatoori DP, Ejaz AA, McCullough PA, Singhania G. Current Overview on Hypercoagulability in COVID-19. Am J Cardiovasc Drugs. 2020;20(5):393-403. doi: 10.1007/s40256-020-00431-z.
https://doi.org/10.1007/s40256-020-00431...
,1515 Connors JM, Levy JH. COVID-19 and its implications for thrombosis and anticoagulation. Blood. 2020;135(23):2033. doi: 10.1182/blood.2020006000.
https://doi.org/10.1182/blood.2020006000...
,1818 Abou-Ismail MY, Diamond A, Kapoor S, Arafah Y, Nayak L. The hypercoagulable state in COVID-19: Incidence, pathophysiology, and management. Thromb Res. 2020;194:101-15. doi: 10.1016/j.thromres.2020.06.029.
https://doi.org/10.1016/j.thromres.2020....
,1919 Miesbach W, Makris M. COVID-19: Coagulopathy, Risk of Thrombosis, and the Rationale for Anticoagulation. Clin Appl Thromb Hemost. 2020;26:1076029620938149. doi: 10.1177/1076029620938149.
https://doi.org/10.1177/1076029620938149...
,7272 Lippi G, Favaloro EJ. D-dimer is Associated with Severity of Coronavirus Disease 2019: A Pooled Analysis. Thromb Haemost. 2020;120(5):876-8. doi: 10.1055/s-0040-1709650.
https://doi.org/10.1055/s-0040-1709650...
. Lodigiani et al. demonstraram que os níveis de D-dímero aumentaram substancialmente durante a hospitalização de pacientes não sobreviventes em um grande hospital italiano7373 Lodigiani C, Lapichino G, Carenzo L, Cecconi M, Ferrazzi P, Sebastian T, et al. Venous and arterial thromboembolic complications in COVID-19 patients admitted to an academic hospital in Milan, Italy. Thromb Res. 2020;191:9-14. doi: 10.1016/j.thromres.2020.04.024.
https://doi.org/10.1016/j.thromres.2020....
. Além dele, a CAC é manifesta pelas alterações na contagem de plaquetas, TP e/ou TTPa prolongados e aumento de fibrinogênio, fator VIII e FvW1313 Singhania N, Bansal N, Nimmatoori DP, Ejaz AA, McCullough PA, Singhania G. Current Overview on Hypercoagulability in COVID-19. Am J Cardiovasc Drugs. 2020;20(5):393-403. doi: 10.1007/s40256-020-00431-z.
https://doi.org/10.1007/s40256-020-00431...
,1616 Gupta A, Madhavan MV, Sehgal K, Nair N, Mahajan S, Sehrawat TS, et al. Extrapulmonary manifestations of COVID-19. Nature Medicine. 2020;26(7):1017-32. doi: 10.1038/s41591-020-0968-3.
https://doi.org/10.1038/s41591-020-0968-...
,1818 Abou-Ismail MY, Diamond A, Kapoor S, Arafah Y, Nayak L. The hypercoagulable state in COVID-19: Incidence, pathophysiology, and management. Thromb Res. 2020;194:101-15. doi: 10.1016/j.thromres.2020.06.029.
https://doi.org/10.1016/j.thromres.2020....
,7070 Bikdeli B, Madhavan MV, Jimenez D, Chuich T, Dreyfus I, Driggin E, et al. COVID-19 and Thrombotic or Thromboembolic Disease: Implications for Prevention, Antithrombotic Therapy, and Follow-Up: JACC State-of-the-Art Review. J Am Coll Cardiol. 2020;75(23):2950-73. doi: 10.1016/j.jacc.2020.04.031.
https://doi.org/10.1016/j.jacc.2020.04.0...
. O estudo de Tang et al. observou que anormalidades nesses parâmetros de coagulação durante a COVID-19 estão associadas a um pior prognóstico7474 Tang N, Li D, Wang X, Sun Z. Abnormal coagulation parameters are associated with poor prognosis in patients with novel coronavirus pneumonia. J Thromb Haemost. 2020;18(4):844-7. doi: 10.1111/jth.14768.
https://doi.org/10.1111/jth.14768...
.

Por fim, uma atenção deve ser dada à elevação dos marcadores inflamatórios séricos causada pelo dano isquêmico e estado hiperinflamatório da infecção por SARS-CoV-21616 Gupta A, Madhavan MV, Sehgal K, Nair N, Mahajan S, Sehrawat TS, et al. Extrapulmonary manifestations of COVID-19. Nature Medicine. 2020;26(7):1017-32. doi: 10.1038/s41591-020-0968-3.
https://doi.org/10.1038/s41591-020-0968-...
,1818 Abou-Ismail MY, Diamond A, Kapoor S, Arafah Y, Nayak L. The hypercoagulable state in COVID-19: Incidence, pathophysiology, and management. Thromb Res. 2020;194:101-15. doi: 10.1016/j.thromres.2020.06.029.
https://doi.org/10.1016/j.thromres.2020....
,7171 Montagnana M, Danese E, Lippi G. Biochemical markers of acute intestinal ischemia: possibilities and limitations. Ann Transl Med. 2018;6(17):341. doi: 10.21037/atm.2018.07.22.
https://doi.org/10.21037/atm.2018.07.22...
. Altos níveis de PCR, VHS, LDH, ferritina, procalcitonina e IL-6 são detectados1616 Gupta A, Madhavan MV, Sehgal K, Nair N, Mahajan S, Sehrawat TS, et al. Extrapulmonary manifestations of COVID-19. Nature Medicine. 2020;26(7):1017-32. doi: 10.1038/s41591-020-0968-3.
https://doi.org/10.1038/s41591-020-0968-...
,1818 Abou-Ismail MY, Diamond A, Kapoor S, Arafah Y, Nayak L. The hypercoagulable state in COVID-19: Incidence, pathophysiology, and management. Thromb Res. 2020;194:101-15. doi: 10.1016/j.thromres.2020.06.029.
https://doi.org/10.1016/j.thromres.2020....
,1919 Miesbach W, Makris M. COVID-19: Coagulopathy, Risk of Thrombosis, and the Rationale for Anticoagulation. Clin Appl Thromb Hemost. 2020;26:1076029620938149. doi: 10.1177/1076029620938149.
https://doi.org/10.1177/1076029620938149...
,6767 Oldenburg WA, Lau LL, Rodenberg TJ, Edmonds HJ, Burger CD. Acute Mesenteric Ischemia: A Clinical Review. Arch Intern Med. 2004;164(10):1054-62. doi: 10.1001/archinte.164.10.1054.
https://doi.org/10.1001/archinte.164.10....
,7171 Montagnana M, Danese E, Lippi G. Biochemical markers of acute intestinal ischemia: possibilities and limitations. Ann Transl Med. 2018;6(17):341. doi: 10.21037/atm.2018.07.22.
https://doi.org/10.21037/atm.2018.07.22...
. Anticoagulante lúpico positivo também pode ser verificado em uma parcela de pacientes com COVID-193434 Pang JHQ, Tang JH, Eugene-Fan B, Lee CL, Low JK. A Peculiar Case of Small Bowel Stricture in a Coronavirus Disease 2019 Patient with Congenital Adhesion Band and Superior Mesenteric Vein Thrombosis. Ann Vasc Surg. 2021;70:286-9. doi: 10.1016/j.avsg.2020.08.084.
https://doi.org/10.1016/j.avsg.2020.08.0...
.

5.2 Exames de imagem

Os exames de imagem contribuem de forma crucial para o diagnóstico da isquemia mesentérica1212 Kanasaki S, Furukawa A, Fumoto K, Hamanaka Y, Ota S, Hirose T, et al. Acute Mesenteric Ischemia: Multidetector CT Findings and Endovascular Management. Radiographics. 2018;38(3):945-61. doi: 10.1148/rg.2018170163.
https://doi.org/10.1148/rg.2018170163...
,6868 Parry AH, Wani AH, Yaseen M. Acute Mesenteric Ischemia in Severe Coronavirus-19 (COVID-19): Possible Mechanisms and Diagnostic Pathway. Acad Radiol. 2020;27(8):1190. doi: 10.1016/j.acra.2020.05.016.
https://doi.org/10.1016/j.acra.2020.05.0...
. A angiotomografia computadorizada é a modalidade diagnóstica de primeira linha e deve ser realizada o mais rápido possível assim que levantar-se a suspeita clínica1111 Bala M, K Jeffry, Moore EE, Kluger Y, Biffl W, Gomes CA, et al. Acute mesenteric ischemia: guidelines of the World Society of Emergency Surgery. World J Emerg Surg. 2017;12(1):38. doi: 10.1186/s13017-017-0150-5.
https://doi.org/10.1186/s13017-017-0150-...
,1212 Kanasaki S, Furukawa A, Fumoto K, Hamanaka Y, Ota S, Hirose T, et al. Acute Mesenteric Ischemia: Multidetector CT Findings and Endovascular Management. Radiographics. 2018;38(3):945-61. doi: 10.1148/rg.2018170163.
https://doi.org/10.1148/rg.2018170163...
,6666 Olson MC, Fletcher JG, Nagpal P, Froemming AT, Khandelwal A. Mesenteric ischemia: what the radiologist needs to know. Cardiovasc Diagn Ther. 2019;9(Suppl 1):S74. doi: 10.21037/cdt.2018.09.06.
https://doi.org/10.21037/cdt.2018.09.06...
,7575 Henes FO, Pickhardt PJ, Herzyk A, Lee SJ, Motosugi U, Derlin T, et al. CT angiography in the setting of suspected acute mesenteric ischemia: prevalence of ischemic and alternative diagnoses. Abdom Radiol (NY). 2017;42(4):1152-61. doi: 10.1007/s00261-016-0988-0.
https://doi.org/10.1007/s00261-016-0988-...
. Além de rápida, acessível e não invasiva1212 Kanasaki S, Furukawa A, Fumoto K, Hamanaka Y, Ota S, Hirose T, et al. Acute Mesenteric Ischemia: Multidetector CT Findings and Endovascular Management. Radiographics. 2018;38(3):945-61. doi: 10.1148/rg.2018170163.
https://doi.org/10.1148/rg.2018170163...
,6666 Olson MC, Fletcher JG, Nagpal P, Froemming AT, Khandelwal A. Mesenteric ischemia: what the radiologist needs to know. Cardiovasc Diagn Ther. 2019;9(Suppl 1):S74. doi: 10.21037/cdt.2018.09.06.
https://doi.org/10.21037/cdt.2018.09.06...
,7575 Henes FO, Pickhardt PJ, Herzyk A, Lee SJ, Motosugi U, Derlin T, et al. CT angiography in the setting of suspected acute mesenteric ischemia: prevalence of ischemic and alternative diagnoses. Abdom Radiol (NY). 2017;42(4):1152-61. doi: 10.1007/s00261-016-0988-0.
https://doi.org/10.1007/s00261-016-0988-...
apresenta elevada sensibilidade (89,4%) e especificidade (99,5%)7575 Henes FO, Pickhardt PJ, Herzyk A, Lee SJ, Motosugi U, Derlin T, et al. CT angiography in the setting of suspected acute mesenteric ischemia: prevalence of ischemic and alternative diagnoses. Abdom Radiol (NY). 2017;42(4):1152-61. doi: 10.1007/s00261-016-0988-0.
https://doi.org/10.1007/s00261-016-0988-...
. Os achados característicos descritos na literatura e consistentes com aqueles identificados durante a revisão são: 1) defeitos de preenchimento no lúmen de vasos mesentéricos indicando existência de trombos ou êmbolos1212 Kanasaki S, Furukawa A, Fumoto K, Hamanaka Y, Ota S, Hirose T, et al. Acute Mesenteric Ischemia: Multidetector CT Findings and Endovascular Management. Radiographics. 2018;38(3):945-61. doi: 10.1148/rg.2018170163.
https://doi.org/10.1148/rg.2018170163...
; 2) redução ou ausência de realce mural1111 Bala M, K Jeffry, Moore EE, Kluger Y, Biffl W, Gomes CA, et al. Acute mesenteric ischemia: guidelines of the World Society of Emergency Surgery. World J Emerg Surg. 2017;12(1):38. doi: 10.1186/s13017-017-0150-5.
https://doi.org/10.1186/s13017-017-0150-...
,1212 Kanasaki S, Furukawa A, Fumoto K, Hamanaka Y, Ota S, Hirose T, et al. Acute Mesenteric Ischemia: Multidetector CT Findings and Endovascular Management. Radiographics. 2018;38(3):945-61. doi: 10.1148/rg.2018170163.
https://doi.org/10.1148/rg.2018170163...
,6666 Olson MC, Fletcher JG, Nagpal P, Froemming AT, Khandelwal A. Mesenteric ischemia: what the radiologist needs to know. Cardiovasc Diagn Ther. 2019;9(Suppl 1):S74. doi: 10.21037/cdt.2018.09.06.
https://doi.org/10.21037/cdt.2018.09.06...
; 3) espessamento da parede intestinal - indicador mais sensível de isquemia, porém inespecífico1111 Bala M, K Jeffry, Moore EE, Kluger Y, Biffl W, Gomes CA, et al. Acute mesenteric ischemia: guidelines of the World Society of Emergency Surgery. World J Emerg Surg. 2017;12(1):38. doi: 10.1186/s13017-017-0150-5.
https://doi.org/10.1186/s13017-017-0150-...
,1212 Kanasaki S, Furukawa A, Fumoto K, Hamanaka Y, Ota S, Hirose T, et al. Acute Mesenteric Ischemia: Multidetector CT Findings and Endovascular Management. Radiographics. 2018;38(3):945-61. doi: 10.1148/rg.2018170163.
https://doi.org/10.1148/rg.2018170163...
,6666 Olson MC, Fletcher JG, Nagpal P, Froemming AT, Khandelwal A. Mesenteric ischemia: what the radiologist needs to know. Cardiovasc Diagn Ther. 2019;9(Suppl 1):S74. doi: 10.21037/cdt.2018.09.06.
https://doi.org/10.21037/cdt.2018.09.06...
,6868 Parry AH, Wani AH, Yaseen M. Acute Mesenteric Ischemia in Severe Coronavirus-19 (COVID-19): Possible Mechanisms and Diagnostic Pathway. Acad Radiol. 2020;27(8):1190. doi: 10.1016/j.acra.2020.05.016.
https://doi.org/10.1016/j.acra.2020.05.0...
; 4) aparência de “halo” ou “alvo” da parede intestinal pelo edema na camada submucosa intercalando-se entre a mucosa e muscular1111 Bala M, K Jeffry, Moore EE, Kluger Y, Biffl W, Gomes CA, et al. Acute mesenteric ischemia: guidelines of the World Society of Emergency Surgery. World J Emerg Surg. 2017;12(1):38. doi: 10.1186/s13017-017-0150-5.
https://doi.org/10.1186/s13017-017-0150-...
,1212 Kanasaki S, Furukawa A, Fumoto K, Hamanaka Y, Ota S, Hirose T, et al. Acute Mesenteric Ischemia: Multidetector CT Findings and Endovascular Management. Radiographics. 2018;38(3):945-61. doi: 10.1148/rg.2018170163.
https://doi.org/10.1148/rg.2018170163...
,6666 Olson MC, Fletcher JG, Nagpal P, Froemming AT, Khandelwal A. Mesenteric ischemia: what the radiologist needs to know. Cardiovasc Diagn Ther. 2019;9(Suppl 1):S74. doi: 10.21037/cdt.2018.09.06.
https://doi.org/10.21037/cdt.2018.09.06...
; 5) dilatação luminal e uma parede “fina como papel”1212 Kanasaki S, Furukawa A, Fumoto K, Hamanaka Y, Ota S, Hirose T, et al. Acute Mesenteric Ischemia: Multidetector CT Findings and Endovascular Management. Radiographics. 2018;38(3):945-61. doi: 10.1148/rg.2018170163.
https://doi.org/10.1148/rg.2018170163...
,6666 Olson MC, Fletcher JG, Nagpal P, Froemming AT, Khandelwal A. Mesenteric ischemia: what the radiologist needs to know. Cardiovasc Diagn Ther. 2019;9(Suppl 1):S74. doi: 10.21037/cdt.2018.09.06.
https://doi.org/10.21037/cdt.2018.09.06...
; 6) pneumatose intestinal, gás venoso portomesentérico e gás livre intraperitoneal são indícios de isquemia irreversível1111 Bala M, K Jeffry, Moore EE, Kluger Y, Biffl W, Gomes CA, et al. Acute mesenteric ischemia: guidelines of the World Society of Emergency Surgery. World J Emerg Surg. 2017;12(1):38. doi: 10.1186/s13017-017-0150-5.
https://doi.org/10.1186/s13017-017-0150-...
,1212 Kanasaki S, Furukawa A, Fumoto K, Hamanaka Y, Ota S, Hirose T, et al. Acute Mesenteric Ischemia: Multidetector CT Findings and Endovascular Management. Radiographics. 2018;38(3):945-61. doi: 10.1148/rg.2018170163.
https://doi.org/10.1148/rg.2018170163...
,6666 Olson MC, Fletcher JG, Nagpal P, Froemming AT, Khandelwal A. Mesenteric ischemia: what the radiologist needs to know. Cardiovasc Diagn Ther. 2019;9(Suppl 1):S74. doi: 10.21037/cdt.2018.09.06.
https://doi.org/10.21037/cdt.2018.09.06...
,6868 Parry AH, Wani AH, Yaseen M. Acute Mesenteric Ischemia in Severe Coronavirus-19 (COVID-19): Possible Mechanisms and Diagnostic Pathway. Acad Radiol. 2020;27(8):1190. doi: 10.1016/j.acra.2020.05.016.
https://doi.org/10.1016/j.acra.2020.05.0...
; 7) esplenomegalia, ascite e encalhe de gordura mesentérica também podem estar presentes1111 Bala M, K Jeffry, Moore EE, Kluger Y, Biffl W, Gomes CA, et al. Acute mesenteric ischemia: guidelines of the World Society of Emergency Surgery. World J Emerg Surg. 2017;12(1):38. doi: 10.1186/s13017-017-0150-5.
https://doi.org/10.1186/s13017-017-0150-...
,1212 Kanasaki S, Furukawa A, Fumoto K, Hamanaka Y, Ota S, Hirose T, et al. Acute Mesenteric Ischemia: Multidetector CT Findings and Endovascular Management. Radiographics. 2018;38(3):945-61. doi: 10.1148/rg.2018170163.
https://doi.org/10.1148/rg.2018170163...
,6666 Olson MC, Fletcher JG, Nagpal P, Froemming AT, Khandelwal A. Mesenteric ischemia: what the radiologist needs to know. Cardiovasc Diagn Ther. 2019;9(Suppl 1):S74. doi: 10.21037/cdt.2018.09.06.
https://doi.org/10.21037/cdt.2018.09.06...
; 8) Na IMNO esses sinais intestinais são vistos e geralmente ocorrem de forma descontínua e segmentar, mas os vasos mesentéricos não possuem oclusões tromboembólicas1111 Bala M, K Jeffry, Moore EE, Kluger Y, Biffl W, Gomes CA, et al. Acute mesenteric ischemia: guidelines of the World Society of Emergency Surgery. World J Emerg Surg. 2017;12(1):38. doi: 10.1186/s13017-017-0150-5.
https://doi.org/10.1186/s13017-017-0150-...
,6666 Olson MC, Fletcher JG, Nagpal P, Froemming AT, Khandelwal A. Mesenteric ischemia: what the radiologist needs to know. Cardiovasc Diagn Ther. 2019;9(Suppl 1):S74. doi: 10.21037/cdt.2018.09.06.
https://doi.org/10.21037/cdt.2018.09.06...
como relatado por 2 dos estudos incluídos2828 Mahruqi GA, Stephen E, Abdelhedy I, Wahaibi KA. Our early experience with mesenteric ischemia in COVID-19 positive patients. Ann Vasc Surg. 2021;73:129-132. doi: 10.1016/j.avsg.2021.01.064.
https://doi.org/10.1016/j.avsg.2021.01.0...
,3030 Macedo VSO de, Moreira GB, Albuquerque ACF de, Oliveira SC de S, Esmeraldo MA, Barbosa FCB. Late mesenteric ischemia after Sars-Cov-2 infection: case report. J Vasc Bras. 2021;20:e20200105. doi: 10.1590/1677-5449.200105.
https://doi.org/10.1590/1677-5449.200105...
.

A angiografia permite uma abordagem diagnóstica e terapêutica simultaneamente, entretanto, atualmente é considerada de segunda linha por seu caráter invasivo e de baixa disponibilidade nos centros de saúde, ficando destinada ao manejo endovascular e casos de IMNO1212 Kanasaki S, Furukawa A, Fumoto K, Hamanaka Y, Ota S, Hirose T, et al. Acute Mesenteric Ischemia: Multidetector CT Findings and Endovascular Management. Radiographics. 2018;38(3):945-61. doi: 10.1148/rg.2018170163.
https://doi.org/10.1148/rg.2018170163...
,6666 Olson MC, Fletcher JG, Nagpal P, Froemming AT, Khandelwal A. Mesenteric ischemia: what the radiologist needs to know. Cardiovasc Diagn Ther. 2019;9(Suppl 1):S74. doi: 10.21037/cdt.2018.09.06.
https://doi.org/10.21037/cdt.2018.09.06...
. Radiografias simples e Ultrassonografias são limitadas perante um quadro de IMA e carecem de sensibilidade e especificidade, por isso, são pouco utilizadas1111 Bala M, K Jeffry, Moore EE, Kluger Y, Biffl W, Gomes CA, et al. Acute mesenteric ischemia: guidelines of the World Society of Emergency Surgery. World J Emerg Surg. 2017;12(1):38. doi: 10.1186/s13017-017-0150-5.
https://doi.org/10.1186/s13017-017-0150-...
,6666 Olson MC, Fletcher JG, Nagpal P, Froemming AT, Khandelwal A. Mesenteric ischemia: what the radiologist needs to know. Cardiovasc Diagn Ther. 2019;9(Suppl 1):S74. doi: 10.21037/cdt.2018.09.06.
https://doi.org/10.21037/cdt.2018.09.06...

67 Oldenburg WA, Lau LL, Rodenberg TJ, Edmonds HJ, Burger CD. Acute Mesenteric Ischemia: A Clinical Review. Arch Intern Med. 2004;164(10):1054-62. doi: 10.1001/archinte.164.10.1054.
https://doi.org/10.1001/archinte.164.10....
-6868 Parry AH, Wani AH, Yaseen M. Acute Mesenteric Ischemia in Severe Coronavirus-19 (COVID-19): Possible Mechanisms and Diagnostic Pathway. Acad Radiol. 2020;27(8):1190. doi: 10.1016/j.acra.2020.05.016.
https://doi.org/10.1016/j.acra.2020.05.0...
.

6) Tratamento

O manejo da IMA envolve a restauração do fluxo sanguíneo mesentérico com ressecção do intestino necrótico1212 Kanasaki S, Furukawa A, Fumoto K, Hamanaka Y, Ota S, Hirose T, et al. Acute Mesenteric Ischemia: Multidetector CT Findings and Endovascular Management. Radiographics. 2018;38(3):945-61. doi: 10.1148/rg.2018170163.
https://doi.org/10.1148/rg.2018170163...
. A abordagem inicial requer ressuscitação com fluidos agressiva correção de anormalidades eletrolíticas e do desequilíbrio ácido-básico1111 Bala M, K Jeffry, Moore EE, Kluger Y, Biffl W, Gomes CA, et al. Acute mesenteric ischemia: guidelines of the World Society of Emergency Surgery. World J Emerg Surg. 2017;12(1):38. doi: 10.1186/s13017-017-0150-5.
https://doi.org/10.1186/s13017-017-0150-...
,6666 Olson MC, Fletcher JG, Nagpal P, Froemming AT, Khandelwal A. Mesenteric ischemia: what the radiologist needs to know. Cardiovasc Diagn Ther. 2019;9(Suppl 1):S74. doi: 10.21037/cdt.2018.09.06.
https://doi.org/10.21037/cdt.2018.09.06...
,6767 Oldenburg WA, Lau LL, Rodenberg TJ, Edmonds HJ, Burger CD. Acute Mesenteric Ischemia: A Clinical Review. Arch Intern Med. 2004;164(10):1054-62. doi: 10.1001/archinte.164.10.1054.
https://doi.org/10.1001/archinte.164.10....
. Anticoagulação com heparina deve ser iniciada, na ausência de contraindicações1111 Bala M, K Jeffry, Moore EE, Kluger Y, Biffl W, Gomes CA, et al. Acute mesenteric ischemia: guidelines of the World Society of Emergency Surgery. World J Emerg Surg. 2017;12(1):38. doi: 10.1186/s13017-017-0150-5.
https://doi.org/10.1186/s13017-017-0150-...
,6666 Olson MC, Fletcher JG, Nagpal P, Froemming AT, Khandelwal A. Mesenteric ischemia: what the radiologist needs to know. Cardiovasc Diagn Ther. 2019;9(Suppl 1):S74. doi: 10.21037/cdt.2018.09.06.
https://doi.org/10.21037/cdt.2018.09.06...
e antibióticos de amplo espectro precisam ser administrados devido à translocação bacteriana e risco elevado de sepse1111 Bala M, K Jeffry, Moore EE, Kluger Y, Biffl W, Gomes CA, et al. Acute mesenteric ischemia: guidelines of the World Society of Emergency Surgery. World J Emerg Surg. 2017;12(1):38. doi: 10.1186/s13017-017-0150-5.
https://doi.org/10.1186/s13017-017-0150-...
,1212 Kanasaki S, Furukawa A, Fumoto K, Hamanaka Y, Ota S, Hirose T, et al. Acute Mesenteric Ischemia: Multidetector CT Findings and Endovascular Management. Radiographics. 2018;38(3):945-61. doi: 10.1148/rg.2018170163.
https://doi.org/10.1148/rg.2018170163...
,6666 Olson MC, Fletcher JG, Nagpal P, Froemming AT, Khandelwal A. Mesenteric ischemia: what the radiologist needs to know. Cardiovasc Diagn Ther. 2019;9(Suppl 1):S74. doi: 10.21037/cdt.2018.09.06.
https://doi.org/10.21037/cdt.2018.09.06...
,6767 Oldenburg WA, Lau LL, Rodenberg TJ, Edmonds HJ, Burger CD. Acute Mesenteric Ischemia: A Clinical Review. Arch Intern Med. 2004;164(10):1054-62. doi: 10.1001/archinte.164.10.1054.
https://doi.org/10.1001/archinte.164.10....
.

Indica-se a laparotomia de emergência nos pacientes com sinais de peritonite, infarto ou perfuração intestinal1111 Bala M, K Jeffry, Moore EE, Kluger Y, Biffl W, Gomes CA, et al. Acute mesenteric ischemia: guidelines of the World Society of Emergency Surgery. World J Emerg Surg. 2017;12(1):38. doi: 10.1186/s13017-017-0150-5.
https://doi.org/10.1186/s13017-017-0150-...
,6666 Olson MC, Fletcher JG, Nagpal P, Froemming AT, Khandelwal A. Mesenteric ischemia: what the radiologist needs to know. Cardiovasc Diagn Ther. 2019;9(Suppl 1):S74. doi: 10.21037/cdt.2018.09.06.
https://doi.org/10.21037/cdt.2018.09.06...
. Ela permite a visualização direta da viabilidade intestinal, ressecção de alças inviáveis e o reestabelecimento precoce do fluxo sanguíneo mesentérico1111 Bala M, K Jeffry, Moore EE, Kluger Y, Biffl W, Gomes CA, et al. Acute mesenteric ischemia: guidelines of the World Society of Emergency Surgery. World J Emerg Surg. 2017;12(1):38. doi: 10.1186/s13017-017-0150-5.
https://doi.org/10.1186/s13017-017-0150-...
,6666 Olson MC, Fletcher JG, Nagpal P, Froemming AT, Khandelwal A. Mesenteric ischemia: what the radiologist needs to know. Cardiovasc Diagn Ther. 2019;9(Suppl 1):S74. doi: 10.21037/cdt.2018.09.06.
https://doi.org/10.21037/cdt.2018.09.06...
. No entanto, durante essa primeira abordagem cirúrgica podem restar dúvidas a respeito do comprometimento isquêmico de alguns segmentos, assim, recomenda-se a relaparotomia planejada/second-look como parte do manejo da IMA1111 Bala M, K Jeffry, Moore EE, Kluger Y, Biffl W, Gomes CA, et al. Acute mesenteric ischemia: guidelines of the World Society of Emergency Surgery. World J Emerg Surg. 2017;12(1):38. doi: 10.1186/s13017-017-0150-5.
https://doi.org/10.1186/s13017-017-0150-...
,6666 Olson MC, Fletcher JG, Nagpal P, Froemming AT, Khandelwal A. Mesenteric ischemia: what the radiologist needs to know. Cardiovasc Diagn Ther. 2019;9(Suppl 1):S74. doi: 10.21037/cdt.2018.09.06.
https://doi.org/10.21037/cdt.2018.09.06...
,6767 Oldenburg WA, Lau LL, Rodenberg TJ, Edmonds HJ, Burger CD. Acute Mesenteric Ischemia: A Clinical Review. Arch Intern Med. 2004;164(10):1054-62. doi: 10.1001/archinte.164.10.1054.
https://doi.org/10.1001/archinte.164.10....
. Geralmente é realizada em um intervalo de 24 a 48 horas da primeira e, além de permitir a ressecção de alças necrosadas não reconhecidas inicialmente também evita a ressecção precipitada de alças saudáveis pela primeira abordagem, reduzindo assim as chances da “síndrome do intestino curto”1111 Bala M, K Jeffry, Moore EE, Kluger Y, Biffl W, Gomes CA, et al. Acute mesenteric ischemia: guidelines of the World Society of Emergency Surgery. World J Emerg Surg. 2017;12(1):38. doi: 10.1186/s13017-017-0150-5.
https://doi.org/10.1186/s13017-017-0150-...
,6767 Oldenburg WA, Lau LL, Rodenberg TJ, Edmonds HJ, Burger CD. Acute Mesenteric Ischemia: A Clinical Review. Arch Intern Med. 2004;164(10):1054-62. doi: 10.1001/archinte.164.10.1054.
https://doi.org/10.1001/archinte.164.10....
.

A abordagem endovascular pode ser considerada individualmente quando não houver evidências claras de isquemia intestinal irreversível ou em associação à cirurgia aberta convencional. Os métodos de revascularização variam conforme a etiopatogenia da IMA1111 Bala M, K Jeffry, Moore EE, Kluger Y, Biffl W, Gomes CA, et al. Acute mesenteric ischemia: guidelines of the World Society of Emergency Surgery. World J Emerg Surg. 2017;12(1):38. doi: 10.1186/s13017-017-0150-5.
https://doi.org/10.1186/s13017-017-0150-...
,1212 Kanasaki S, Furukawa A, Fumoto K, Hamanaka Y, Ota S, Hirose T, et al. Acute Mesenteric Ischemia: Multidetector CT Findings and Endovascular Management. Radiographics. 2018;38(3):945-61. doi: 10.1148/rg.2018170163.
https://doi.org/10.1148/rg.2018170163...
,6666 Olson MC, Fletcher JG, Nagpal P, Froemming AT, Khandelwal A. Mesenteric ischemia: what the radiologist needs to know. Cardiovasc Diagn Ther. 2019;9(Suppl 1):S74. doi: 10.21037/cdt.2018.09.06.
https://doi.org/10.21037/cdt.2018.09.06...
,6767 Oldenburg WA, Lau LL, Rodenberg TJ, Edmonds HJ, Burger CD. Acute Mesenteric Ischemia: A Clinical Review. Arch Intern Med. 2004;164(10):1054-62. doi: 10.1001/archinte.164.10.1054.
https://doi.org/10.1001/archinte.164.10....
.

O manejo da IMNO é baseado na correção da causa subjacente de vasoconstrição esplâncnica e ressecção do intestino necrótico quando identificado, para melhoria da perfusão mesentérica podem ser administrados agentes vasodilatadores1111 Bala M, K Jeffry, Moore EE, Kluger Y, Biffl W, Gomes CA, et al. Acute mesenteric ischemia: guidelines of the World Society of Emergency Surgery. World J Emerg Surg. 2017;12(1):38. doi: 10.1186/s13017-017-0150-5.
https://doi.org/10.1186/s13017-017-0150-...
,1212 Kanasaki S, Furukawa A, Fumoto K, Hamanaka Y, Ota S, Hirose T, et al. Acute Mesenteric Ischemia: Multidetector CT Findings and Endovascular Management. Radiographics. 2018;38(3):945-61. doi: 10.1148/rg.2018170163.
https://doi.org/10.1148/rg.2018170163...
,6666 Olson MC, Fletcher JG, Nagpal P, Froemming AT, Khandelwal A. Mesenteric ischemia: what the radiologist needs to know. Cardiovasc Diagn Ther. 2019;9(Suppl 1):S74. doi: 10.21037/cdt.2018.09.06.
https://doi.org/10.21037/cdt.2018.09.06...
,6767 Oldenburg WA, Lau LL, Rodenberg TJ, Edmonds HJ, Burger CD. Acute Mesenteric Ischemia: A Clinical Review. Arch Intern Med. 2004;164(10):1054-62. doi: 10.1001/archinte.164.10.1054.
https://doi.org/10.1001/archinte.164.10....
.

7) Profilaxia medicamentosa para a CAC

As evidências atuais apoiam a anticoagulação profilática parenteral nos pacientes com COVID-19, na ausência de contraindicações absolutas e sobretudo naqueles mais críticos1313 Singhania N, Bansal N, Nimmatoori DP, Ejaz AA, McCullough PA, Singhania G. Current Overview on Hypercoagulability in COVID-19. Am J Cardiovasc Drugs. 2020;20(5):393-403. doi: 10.1007/s40256-020-00431-z.
https://doi.org/10.1007/s40256-020-00431...
,1515 Connors JM, Levy JH. COVID-19 and its implications for thrombosis and anticoagulation. Blood. 2020;135(23):2033. doi: 10.1182/blood.2020006000.
https://doi.org/10.1182/blood.2020006000...
,1616 Gupta A, Madhavan MV, Sehgal K, Nair N, Mahajan S, Sehrawat TS, et al. Extrapulmonary manifestations of COVID-19. Nature Medicine. 2020;26(7):1017-32. doi: 10.1038/s41591-020-0968-3.
https://doi.org/10.1038/s41591-020-0968-...
,1818 Abou-Ismail MY, Diamond A, Kapoor S, Arafah Y, Nayak L. The hypercoagulable state in COVID-19: Incidence, pathophysiology, and management. Thromb Res. 2020;194:101-15. doi: 10.1016/j.thromres.2020.06.029.
https://doi.org/10.1016/j.thromres.2020....
,1919 Miesbach W, Makris M. COVID-19: Coagulopathy, Risk of Thrombosis, and the Rationale for Anticoagulation. Clin Appl Thromb Hemost. 2020;26:1076029620938149. doi: 10.1177/1076029620938149.
https://doi.org/10.1177/1076029620938149...
,7070 Bikdeli B, Madhavan MV, Jimenez D, Chuich T, Dreyfus I, Driggin E, et al. COVID-19 and Thrombotic or Thromboembolic Disease: Implications for Prevention, Antithrombotic Therapy, and Follow-Up: JACC State-of-the-Art Review. J Am Coll Cardiol. 2020;75(23):2950-73. doi: 10.1016/j.jacc.2020.04.031.
https://doi.org/10.1016/j.jacc.2020.04.0...
. Foi constatado que o prognóstico de pacientes usuários de heparina é melhor que o de não usuários6565 Tang N, Bai H, Chen X, Gong J, Li D, Sun Z. Anticoagulant treatment is associated with decreased mortality in severe coronavirus disease 2019 patients with coagulopathy. J Thromb Haemost. 2020;18(5):1094-9. doi: 10.1111/jth.14817.
https://doi.org/10.1111/jth.14817...
. Além do papel anticoagulante, identificou-se que um certo potencial anti-inflamatório associado à heparina pode ser capaz de atenuar a tempestade de citocinas e a lesão endotelial durante a COVID-191919 Miesbach W, Makris M. COVID-19: Coagulopathy, Risk of Thrombosis, and the Rationale for Anticoagulation. Clin Appl Thromb Hemost. 2020;26:1076029620938149. doi: 10.1177/1076029620938149.
https://doi.org/10.1177/1076029620938149...
. A tromboprofilaxia estendida também está sendo defendida no pós-alta da COVID-19 em certos casos, mas ainda não existe consenso1313 Singhania N, Bansal N, Nimmatoori DP, Ejaz AA, McCullough PA, Singhania G. Current Overview on Hypercoagulability in COVID-19. Am J Cardiovasc Drugs. 2020;20(5):393-403. doi: 10.1007/s40256-020-00431-z.
https://doi.org/10.1007/s40256-020-00431...
,1616 Gupta A, Madhavan MV, Sehgal K, Nair N, Mahajan S, Sehrawat TS, et al. Extrapulmonary manifestations of COVID-19. Nature Medicine. 2020;26(7):1017-32. doi: 10.1038/s41591-020-0968-3.
https://doi.org/10.1038/s41591-020-0968-...
,7070 Bikdeli B, Madhavan MV, Jimenez D, Chuich T, Dreyfus I, Driggin E, et al. COVID-19 and Thrombotic or Thromboembolic Disease: Implications for Prevention, Antithrombotic Therapy, and Follow-Up: JACC State-of-the-Art Review. J Am Coll Cardiol. 2020;75(23):2950-73. doi: 10.1016/j.jacc.2020.04.031.
https://doi.org/10.1016/j.jacc.2020.04.0...
.

8) Aplicabilidade

Sabendo então da gravidade da IMA e o aumento de sua incidência no contexto da COVID-19, este estudo pode servir de alerta às equipes multidisciplinares que lidam com estes pacientes. Um conhecimento geral sobre a apresentação clínica, alterações laboratoriais e achados de imagem será capaz de elevar o índice de suspeição, permitindo um diagnóstico e tratamento o mais precoce possível, a fim de reduzir a significativa morbimortalidade associada.

9) Limitações do estudo

Este estudo possui algumas limitações importantes a serem elencadas. Os resultados são provenientes primordialmente de relatos, séries de casos e pequenos estudos retrospectivos, o que indubitavelmente eleva o risco de viés de publicação. Além disso, apesar da preocupação ao selecionar estudos com uniformidade em relação à descrição de dados, houve diferenças em relação a eles: nem todos forneceram os mesmos parâmetros laboratoriais, informações claras sobre anticoagulação e tempo de acompanhamento pós-alta dos pacientes, consequentemente, não se sabe a real taxa de mortalidade associada.

Ademais, a doença COVID-19 ainda permanece sob investigação e as evidências acerca dela ainda são escassas, carente de grandes estudos, o que dificulta estabelecer uma relação confiável e bem compreendida entre ela e os quadros de isquemia mesentérica. Obviamente, estaria além da capacidade deste estudo abranger todo o potencial trombótico atrelado ao novo coronavírus. Por isso, respostas acerca da prevalência geral das complicações tromboembólicas decorrentes da COVID-19, fisiopatologia, fatores de risco, emprego seguro da anticoagulação e melhores estratégias para diagnóstico e manejo da IMA nestes casos devem ficar a cargo das próximas investigações por grandes estudos prospectivos, multicêntricos e multinacionais.

CONCLUSÃO

Diante do exposto, constatamos que um processo de tromboinflamação e disfunção endotelial pertencente ao SARS-CoV-2, junto aos fatores de gravidade, são os responsáveis pelo desenvolvimento de casos de IMA, bem como de outros quadros trombóticos durante esta pandemia. O alto índice de suspeita clínica seguida de diagnóstico precoce e tratamento imediato são primordiais para a redução da mortalidade associada a essa emergência cirúrgica.

As equipes multidisciplinares devem estar atentas aos sinais e sintomas gastrointestinais durante a hospitalização de pacientes infectados, com atenção aqueles graves internados em UTI, e orientá-los após a alta à procura do pronto socorro no surgimento de manifestações clínicas suspeitas. A contagem de células, ionograma e principalmente os parâmetros de coagulação e marcadores inflamatórios precisam ser acompanhados e, na suspeita de IMA, deve-se proceder preferivelmente com angiotomografia o mais rápido possível. O objetivo do tratamento é reestabelecer o fluxo sanguíneo mesentérico e ressecar o intestino necrótico. Por fim, a menos que haja contraindicação, recomenda-se que os pacientes com COVID-19 recebam anticoagulação profilática conforme as diretrizes vigentes até um consenso por meio de ensaios clínicos randomizados.

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  • Fonte de financiamento:

    nenhuma.

Datas de Publicação

  • Publicação nesta coleção
    10 Mar 2023
  • Data do Fascículo
    2023

Histórico

  • Recebido
    23 Mar 2022
  • Aceito
    24 Out 2022
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