Acessibilidade / Reportar erro

Cardiovascular risk among nursing workers: a cross-sectional study

Riesgo cardiovascular entre trabajadores de enfermería: estudio transversal

ABSTRACT

Objective:

to assess cardiovascular risk among nursing workers at a public hospital.

Method:

a cross-sectional study, with 324 nursing workers, using a questionnaire composed of two information blocks. The first covered issues related to sociodemographic and occupational and health characteristics, and the second, the Revised Framingham Risk Score (FRS), to stratify cardiovascular risk. To assess work-related psychosocial stress, the Swedish Social Control Demand Scale was used.

Results:

the most prevalent modifiable risk factor for CVDs was waist circumference (75.9%), followed by overweight (43.8%), obesity (29.3%), alcohol consumption (21.9%), lipoprotein cholesterol low density (LDL) > 130 (20.7%) and hypertension (20.4%)

Conclusion:

it was found that 96% of workers had a low risk of developing cardiovascular disease in the next ten years, and male workers aged >40 years with shorter working hours are more likely to have cardiovascular disease.

Descriptors:
Cardiovascular Diseases; Risk Factors; Community Health Nursing; Occupational Health Nursing; Occupational Health

RESUMEN

Objetivo:

evaluar el riesgo cardiovascular en trabajadores de enfermería de un hospital público.

Método:

estudio transversal, con 324 trabajadores de enfermería, utilizando un cuestionario compuesto por dos bloques de información. El primero abordó cuestiones relacionadas con las características sociodemográficas y laborales y de salud, y el segundo, el Puntaje de Riesgo de Framingham revisada (ERF), para estratificar el riesgo cardiovascular. Para evaluar el estrés psicosocial en el trabajo se utilizó la Escala Sueca de Demanda de Control Social.

Resultados:

factor de riesgo modificable más prevalente para ECV fue el perímetro de cintura (75,9%), seguido del sobrepeso (43,8%), obesidad (29,3%), consumo de alcohol (21,9%), colesterol unido a lipoproteínas de baja densidad (LDL) > 130 (20,7%) e Hipertensión Arterial Sistémica (20,4%).

Conclusión:

se encontró que el 96% de los trabajadores tenían bajo riesgo de desarrollar enfermedad cardiovascular en los próximos diez años, y los trabajadores de sexo masculino > 40 años con jornadas laborales más cortas tienen mayor probabilidad de tener enfermedad cardiovascular.

Descriptores:
Enfermedades Cardiovasculares; Factores de Riesgo; Enfermería en Salud Comunitaria; Enfermería del Trabajo; Salud Laboral

RESUMO

Objetivo:

avaliar o risco cardiovascular entre trabalhadores de enfermagem de um hospital público.

Método:

estudo seccional, com 324 trabalhadores de enfermagem, utilizando-se questionário composto por dois blocos de informações. O primeiro abrangeu questões relacionadas às características sociodemográficas e laborais, de saúde, e o segundo, o Escore de Risco de Framingham Revisado (ERF), para estratificar o risco cardiovascular. Para avaliar o estresse psicossocial no trabalho, utilizou-se a Escala Sueca de Demanda Controle Social.

Resultados:

o fator de risco modificável para DCVs mais prevalente foi a circunferência de cintura (75,9%), seguida de sobrepeso (43,8%), obesidade (29,3%), etilismo (21,9%), colesterol da lipoproteína de densidade baixa (LDL) > 130 (20,7%) e Hipertensão Arterial Sistêmica (20,4%).

Conclusão:

verificou-se que 96% dos trabalhadores apresentaram baixo risco para desenvolverem doenças cardiovasculares nos próximos dez anos, e trabalhadores homens com idade >40 anos jornada de trabalho menor apresentam maiores chances de apresentar doença cardiovascular.

Descritores:
Doenças Cardiovasculares; Fatores de Risco; Enfermagem em Saúde Comunitária; Enfermagem do Trabalho; Saúde do Trabalhador

INTRODUCTION

Chronic non-communicable diseases (CNCDs) are currently the most common causes of morbidity and mortality worldwide, having become one of the greatest public health problems today. Estimates from the World Health Organization (WHO) indicate that more than 36 million people die annually, worldwide, as a result of CNCDs, which corresponds to approximately 63% of deaths worldwide(11 World Health Organization (WHO). Global Action Plan for the Prevention and Control of NCDs 2013-2020 [Internet]. Geneve: WHO; 2013 [cited 2018 Dec 2]. Available from: https://www.who.int/publications/i/item/9789241506236
https://www.who.int/publications/i/item/...
).

As individuals age, CNCDs become one of the main causes of morbidity, disability and mortality worldwide, especially after 45 years of age. Furthermore, the declines related to aging are gradual and start from the age of 20, being more noticeable from the age of 40 and can directly impact the ability to work(22 Organização Mundial da Saúde (OMS). Envelhecimento ativo: uma política de saúde [Internet]. Brasília, DF: OMS; 2005 [cited 2018 Jun 10]. Available from: http://dtr2001.saude.gov.br/svs/pub/pdfs/envelhecimento_ativo.pdf
http://dtr2001.saude.gov.br/svs/pub/pdfs...
-33 Sato AT, Barros JO, Jardim TA, Ratier APP, Lancman S. [The aging process and work: a case study in the maintenance engineering division of a public hospital in the city of São Paulo, Brazil]. Cad Saúde Pública. 2017;33(10):e00140316. https://doi.org/10.1590/0102-311x00140316. Portuguese.
https://doi.org/10.1590/0102-311x0014031...
).

Among CNCDs, cardiovascular diseases (CVDs) are currently the leading cause of mortality in Brazil and worldwide. More recent data highlight abdominal obesity, determined by waist circumference, as a marker of cardiovascular disease risk that is independent of Body Mass Index(44 Powell-Wiley TM, Poirier P, Burke LE et al. Obesity and Cardiovascular Disease: A Scientific Statement From the American Heart Association.Originally 2021;21(143):e984-e1010. https://doi.org/10.1161/CIR.0000000000000973
https://doi.org/10.1161/CIR.000000000000...
).

Among health professionals, nurses stand out, as they represent the largest workforce in the health area, covering more than 1.8 million professionals in the category and, also, for carrying out a work permeated by situations that cause wear, stress and carelessness of themselves(55 Carvalho DJM, Silva RMO, Fernandes JD, Cordeiro ALAO, Santos OMB, Silva LS, et al. Nursing residence graduates and the job market. Rev Enferm UFPE. 2019;13:e238381. https://doi.org/10.5205/1981-8963.2019.238381
https://doi.org/10.5205/1981-8963.2019.2...
-66 Valentini AB, Veloso FC, Abuchaim ESV, Santos VB, Lopes JL. Fatores de risco cardiovascular modificáveis em profissionais de enfermagem do setor de cardiologia: estudo transversal. Rev Eletr Enferm. 2020;22:59914. https://doi.org/10.5216/ree.v22.59914
https://doi.org/10.5216/ree.v22.59914...
). A study(77 Dias ICCM, Torres RS, Gordon ASA, Santana EAS, Serra MAAO. Factors associated with work accidents in the nursing team. Rev Enferm UFPE. 2017;11(7):2850-5. https://doi.org/10.5205/1981-8963-v11i7a23464p2850-2855-2017
https://doi.org/10.5205/1981-8963-v11i7a...
) carried out with health workers in a teaching hospital in the South of Brazil found that nursing is the professional category most affected by work-related illness, that most of the absences found at work referred to medical leaves and that CVDs corresponded to the fourth cause for these leaves.

Occupational diseases and the determinants of health problems in nursing workers are frequently studied, however, there is still a gap between the research results and the changes that could occur in the work environment of these professionals to reduce their vulnerability to physical and mental health.

Considering the above, the relevance of this study is justified, since the identification of risk factors for CVDs and the other data collected will allow the stratification and assessment of the cardiovascular risk of this population, as well as devising strategies for planning health care.

OBJECTIVE

To assess cardiovascular risk among nursing workers at a public hospital in Minas Gerais.

METHODS

Ethical aspects

The project was approved by the Research Ethics Committee, in accordance with Resolution 466/12 of the Ministry of Health. The questionnaires were applied to the nursing workers, who consented to participate in the study, after signing the Informed Consent Form.

Study design, site, and period

This is a quantitative, cross-sectional study guided by the Strengthening the Reporting of Observational Studies in Epidemiology (STROBE) tool. Data collection was carried out from September 2017 to February 2018 in a public hospital in Minas Gerais.

Population and sample: inclusion and exclusion criteria

The study population consisted of 413 nursing workers from all sectors, of both sexes, working day and night shifts. Active workers with a permanent contract were included in the study. Exclusion criteria were: being on leave; presenting a health situation or condition that could bias the results, such as pregnancy, and pathologies such as cancer and hormonal disorders; and workers who were in the process of retirement or exoneration. A total of 413 workers were eligible and, of these, there were 89 losses, because 64 did not have updated laboratory data in the medical records of the Specialized Service in Safety Engineering and Occupational Medicine, 25 refused to participate in the study, ending up with 324 participants.

Study protocol

To carry out this study, two instruments were used. The first was developed by the researchers, covering sociodemographic, occupational, health-related variables, personal background and life habits, anthropometric variables, blood pressure (BP) measurement and laboratory information. To the first instrument, the already validated questionnaire Brazil Criterion of Economic Classification of the Brazilian Association of Research Companies (ABEP - Associação Brasileira de Empresas de Pesquisa), 2016 version, was attached(88 Associação Brasileira de Empresas de Pesquisas (ABEP). Critérios de Classificação Econômica Brasil [Internet]. 2016[cited 2018 Dec 2]. Available from: http://www.abep.org/criterio-brasil
http://www.abep.org/criterio-brasil...
).

The second was the Swedish Demand-Control-Support Questionnaire (DCSQ), which, after cultural adaptation and validation into Portuguese, was called the Job Stress Scale, abbreviated version(99 Alves MGM, Chor D, Faerstein E, Lopes CS, Werneck GL. Short version of the “job stress scale”: a Portuguese-language adaptation. Rev Saúde Pública. 2004;38(2):164-71. https://doi.org/10.1590/S0034-89102004000200003
https://doi.org/10.1590/S0034-8910200400...
). It is an instrument made up of 17 questions grouped into three dimensions: five questions assess psychological demand, six assess control over the work process and social support. The answers are provided on Likert-type scales from 1 to 4 points and were self-reported by participants(99 Alves MGM, Chor D, Faerstein E, Lopes CS, Werneck GL. Short version of the “job stress scale”: a Portuguese-language adaptation. Rev Saúde Pública. 2004;38(2):164-71. https://doi.org/10.1590/S0034-89102004000200003
https://doi.org/10.1590/S0034-8910200400...
-1010 Hökerberg YHM, Reichenheim ME, Faerstein E, Passos SRL, Fritzell J, Toivanen S, et al. Cross-cultural validity of the demand-control questionnaire: Swedish and Brazilian workers. Rev Saúde Pública. 2014;48(3):486-96. https://doi.org/10.1590/S0034-8910.2014048005126
https://doi.org/10.1590/S0034-8910.20140...
). The DCSQ scores were obtained by adding the points assigned to each of the questions in each dimension. Subsequently, the calculation of the ratio between demand and control scores was performed, which generated a continuous variable, which was categorized based on distribution tertiles. Thus, work-related psychosocial stress assessed by the DCSQ was classified as low stress (scores ≤ 0.80), medium stress (between 0.81 and 1.09) and high stress (scores > 1.09). For the purpose of bivariate analyses, the variable work-related psychosocial stress was categorized into low stress and high stress.

Data collection was carried out every day of the week, during working hours, at times that best suited workers’ availability. It was performed individually in a room or office within the institution, where the instruments were initially applied and, later, the anthropometric and BP measurements were performed. Participants were asked if they had a family history of CVD, in relation to the previous presence of dyslipidemia, hypertension, diabetes, atherosclerotic, coronary or cerebrovascular diseases and chronic kidney disease. Information regarding serum levels of total cholesterol, LDL-c and HDL-c were later collected from the medical records of the respective participants.

Socioeconomic and demographic variables, those related to work and those related to health and life habits were self-reported by participants. Smoking and alcohol consumption were categorized according to the indicators of the Surveillance System of Risk and Protection Factors for CNCDs, by Telephone Survey and the Brazilian National Health Survey (PNS - Pesquisa Nacional de Saúde) 2013(1111 Ministério da Saúde (BR). Vigitel Brasil 2015: vigilância de fatores de risco e proteção para doenças crônicas por inquérito telefônico: estimativas sobre frequência e distribuição sociodemográfica de fatores de risco e proteção para doenças crônicas nas capitais dos 26 estados brasileiros e no Distrito Federal em 2015 [Internet]. Brasília: Ministério da Saúde; 2016[cited 2018 Dec 2]. Available from: https://bvsms.saude.gov.br/bvs/publicacoes/vigitel_brasil_2015.pdf
https://bvsms.saude.gov.br/bvs/publicaco...
-1212 Instituto Brasileiro de Geografia e Estatística (IBGE). Pesquisa Nacional de Saúde 2013: percepção do estado de saúde, estilos de vida e doenças crônicas [Internet]. Rio de Janeiro: IBGE; 2014 [cited 2018 Dec 2]. 180 p. Available from: https://biblioteca.ibge.gov.br/visualizacao/livros/liv91110.pdf
https://biblioteca.ibge.gov.br/visualiza...
).

The cutoff points adopted for the Body Mass Index (BMI) and for increased cardiovascular risk, according to waist circumference, are those recommended by the WHO(1313 Cardoso FN, Domingues TAM, Silva SS, Lopes JL. Modifiable cardiovascular risk factors in patients with systemic arterial hypertension. Rev Min Enferm. 2020;24:e-1275. https://doi.org/10.5935/1415-2762.20200004
https://doi.org/10.5935/1415-2762.202000...
). Adult individuals with a BMI < 18.5 kg/m2 are classified as underweight, with a BMI of 18.5 kg/m2 to 24.9 kg/m2, eutrophic, with a BMI of 25 kg/m2 to 29.9 kg/m2, overweight, with BMI from 30 kg/m2 to 34.9 kg/m2, obesity I, with BMI from 35 kg/m2 to 39.9 kg/m2, obesity II and with BMI greater than or equal to 40 kg/m2, obesity III. Individuals with a waist circumference equal to or greater than 80 cm in women and equal to or greater than 94 cm in men were considered individuals with increased cardiovascular risk(1313 Cardoso FN, Domingues TAM, Silva SS, Lopes JL. Modifiable cardiovascular risk factors in patients with systemic arterial hypertension. Rev Min Enferm. 2020;24:e-1275. https://doi.org/10.5935/1415-2762.20200004
https://doi.org/10.5935/1415-2762.202000...
). BP was checked using the auscultatory method(1414 Sociedade Brasileira de Cardiologia. VII Diretriz Brasileira de Hipertensão Arterial. Arq Brasil Cardiol. 2016;107(3Supl):1-83. https://doi.org/10.5935/abc.20160152
https://doi.org/10.5935/abc.20160152...
), using a manual aneroid sphygmomanometer and stethoscope. Two measurements were taken, after five minutes of rest, in the sitting position, being measured in the right and left upper limbs (once in each limb), considering the mean of the measurements(1414 Sociedade Brasileira de Cardiologia. VII Diretriz Brasileira de Hipertensão Arterial. Arq Brasil Cardiol. 2016;107(3Supl):1-83. https://doi.org/10.5935/abc.20160152
https://doi.org/10.5935/abc.20160152...
).

To stratify cardiovascular risk, the Revised Framingham Risk Score (FRS) was used, which estimates the risk for the development of CVDs in ten years. The predictors used were sex, age, high-density lipoprotein cholesterol (HDL-cholesterol), total cholesterol, treated and untreated systolic blood pressure (SBP), smoking and diabetes mellitus. Based on the score, the risk scores for CVDs are classified into: low cardiovascular risk, which is equivalent to < 10% in ten years; intermediate cardiovascular risk, which corresponds to ≥ 10% and ≤ 20% in ten years; high cardiovascular risk, which equates to > 20% in ten years(1515 Secretaria de Estado de Saúde de Minas Gerais. Linha-guia de hipertensão arterial sistêmica, diabetes mellitus e doença renal crônica. Belo Horizonte: Autêntica Editora; 2013.). For the purposes of the analyses, we chose to assess cardiovascular risk in two categories (low risk and intermediate/high risk), aiming at avoiding the loss of precision due to the low number of individuals distributed in the 3 categories and guaranteeing that the reference group (low risk) would be composed of individuals who, in fact, presented more favorable health conditions in relation to the others.

Analysis of results, and statistics

Data tabulation and cross-referencing were performed using the IBM SPSS program (Statistical Package for Social Sciences), version 22.0. Descriptive statistics were used through absolute (n) and relative (%) frequencies, as well as mean and standard deviation of the variables analyzed. Bivariate analyzes were performed, verifying the association between the independent variables and the outcome variable cardiovascular risk, dichotomized into two categories: low risk and moderate/high cardiovascular risk. To verify the association between the variables, Pearson’s chi-square test or Fisher’s exact test (when expected values were less than 5) and multivariate logistic regression were used, based on the Odds Ratio and respective 95% confidence intervals. In all analyses, the significance level adopted was 5% (p < 0.05).

Multivariate analyzes were performed using binary logistic regression, seeking to identify the association between employment and sociodemographic variables and cardiovascular risk. Variables that were associated with cardiovascular risk at a significance level lower than 0.20 were included in the multiple logistic model. The following sequence of adjustments was adopted: model 1: adjusted for age and sex; model 2: model 1 + adjustment for other labor variables.

RESULTS

The sample consisted of a female profile (81.5%), mean age of 40.1 years (SD: ± 8.7), married (59%), with children (70.1%), self-reported white color or race (49.1%) and economic class B2 (44.1%) (Table 1). Regarding work activity, 78.7% were nursing technicians/assistants and 21.3% were nurses, performing their work activities during the day shift (59%), a 40-hour working hours a week, with an average working time of 8.4 years (± 6.6), with no other employment relationship (66%). As for psychosocial stress, 34.2% of workers had a low level of stress, 30.9% had a medium level and 34.9% had a high level (Table 1).

Table 1
Socioeconomic, demographic and employment characteristics of nursing workers, Juiz de For a, Minas Gerais, Brazil, 2017-2018 (N=324)

The most prevalent modifiable risk factor for CVDs was waist circumference (75.9%), followed by overweight (43.8%), obesity (29.3%), alcohol consumption (21.9%), low-density lipoprotein cholesterol (LDL) > 130 (20.7%) and hypertension (20.4%) (Figure 1). When calculating the BMI of this population, it was found that 43.8% were classified as overweight, 29.9% as obese and 26.3% as eutrophic. It was found that 96% of workers had low cardiovascular risk, while 4% had moderate/high risk for CVDs in the next ten years.

Regarding socioeconomic and demographic variables and demographics, only age and sex were significant for cardiovascular risk (CR) (p = 0.006 and p < 0.0001, respectively). It was possible to observe that men and workers aged 40 or over had moderate/high CR (p: 0.006 and p:<0.0001, respectively), as described in Table 2. It was also found that 13.3% of men and 4.2% of women had moderate/high CR.

Table 2
Association between socioeconomic and demographic variables and cardiovascular risk among nursing workers, Juiz de Fora, Minas Gerais, Brazil, 2017-2018 (N=324)

The work variable, according to CR, which maintained a significant association was working hours (p = 0.004). Among workers working up to 39 hours per week, 10.7% had moderate/high CR. Those with weekly working hours equal to or greater than 40 hours accounted for 8.8%. Those with shorter working hours had a higher frequency (Table 3).

Table 3
Association between work variables and cardiovascular risk among nursing workers, Juiz de For a, Minas Gerais, Brazil, 2017-2018 (N=324)

The variables that maintained an association with CR in the multivariate analysis were age, sex, working hours, working time at the institution and work-related psychosocial stress.

In the CR analysis, using the unadjusted Odds Ratio, variables age, sex and working hours were associated with CR (Table 4).

Table 4
Multivariate logistic regression model of factors associated with cardiovascular risk in nursing workers, Juiz de Fora, Minas Gerais, Brazil, 2017-2018 (N=324)

In the adjusted analyses, they remained statistically associated with the variables age (OR: 8.49; 95%CI: 1.81-39.74 and OR: 7.22; 95%CI: 1.40-37.28) and sex (OR: 1.54; 95%CI: 1.59-15.36 and OR: 4.93; 95%CI: 1.51-16.11). Adjusting for age and sex variables reduced the strength of association between these variables and CR. In the additional adjustment for the other variables, the strength of association decreased for the age variable and increased for the sex variable.

DISCUSSION

In this study, when stratifying the CR of the population studied, it was found that most participants (96%) had low CR. High proportions of low risk were found in studies(1616 Ma C. An investigation of factors influencing self-care behaviors in young and middle-aged adults with hypertension based on a health belief model. Heart Lung. 2018;47(2):136-41. https://doi.org/10.1016/j.hrtlng.2017.12.001
https://doi.org/10.1016/j.hrtlng.2017.12...
) carried out with health professionals. The FRS adequately identifies high and low risk individuals; however, a justification for the high prevalence of low risk is due to the fact that it is a young population and, consequently, is in the predicted low risk range in the short term, i.e., for a period of ten years(1717 Précoma DB. Updated Cardiovascular Prevention Guideline of the Brazilian Society of Cardiology - 2019. Arqu Bras Cardiol. 2019;113(4):787-891. https://doi.org/10.5935/abc.20190204
https://doi.org/10.5935/abc.20190204...
). It can be observed that the most prevalent modifiable risk factor for CR was waist circumference (75.9%), followed by overweight (43.8%) and obesity (29.3%). Studies(1818 Donnelly T. Stress among nurses working in an acute hospital in Ireland. Br J Nurs. 2014;23(13):746-50. https://doi.org/10.12968/bjon.2014.23.13.746
https://doi.org/10.12968/bjon.2014.23.13...
-1919 Griep RH, Fonseca MJM, Melo ECP, Portela LF, Rotenberg L. [Nurses of large public hospitals in Rio de Janeiro: socio demographic and work related characteristics]. Rev Bras Enferm. 2013;66:151-7. https://doi.org/10.1590/S0034-71672013000700019 Portuguese.
https://doi.org/10.1590/S0034-7167201300...
) found a prevalence of overweight of 35.1% and obesity of 55.7%.

The sociodemographic variables age and gender showed statistical significance with CR, and the moderate/high CR was evidenced in the age group > 40 years and male. With regard to sex and age, they are widely known risk factors for CVDs. Furthermore, it is already established in the literature(11 World Health Organization (WHO). Global Action Plan for the Prevention and Control of NCDs 2013-2020 [Internet]. Geneve: WHO; 2013 [cited 2018 Dec 2]. Available from: https://www.who.int/publications/i/item/9789241506236
https://www.who.int/publications/i/item/...
-22 Organização Mundial da Saúde (OMS). Envelhecimento ativo: uma política de saúde [Internet]. Brasília, DF: OMS; 2005 [cited 2018 Jun 10]. Available from: http://dtr2001.saude.gov.br/svs/pub/pdfs/envelhecimento_ativo.pdf
http://dtr2001.saude.gov.br/svs/pub/pdfs...
,1717 Précoma DB. Updated Cardiovascular Prevention Guideline of the Brazilian Society of Cardiology - 2019. Arqu Bras Cardiol. 2019;113(4):787-891. https://doi.org/10.5935/abc.20190204
https://doi.org/10.5935/abc.20190204...

18 Donnelly T. Stress among nurses working in an acute hospital in Ireland. Br J Nurs. 2014;23(13):746-50. https://doi.org/10.12968/bjon.2014.23.13.746
https://doi.org/10.12968/bjon.2014.23.13...
-1919 Griep RH, Fonseca MJM, Melo ECP, Portela LF, Rotenberg L. [Nurses of large public hospitals in Rio de Janeiro: socio demographic and work related characteristics]. Rev Bras Enferm. 2013;66:151-7. https://doi.org/10.1590/S0034-71672013000700019 Portuguese.
https://doi.org/10.1590/S0034-7167201300...
) that the incidence of cardiovascular events increases progressively with age and in males.

Working hours was significantly associated with CR, unlike in a study(2020 Aragão NSC, Barbosa GB, Santos CLC, Nascimento DSSLBSV, Martins JDF, et al . Síndrome de Burnout e Fatores Associados em Enfermeiros de Unidade de Terapia Intensiva. Rev Bras Enferm. 2021;74(Suppl-3) :e20190535. https://doi.org/10.1590/0034-7167-2019-0535.
https://doi.org/10.1590/0034-7167-2019-0...
), in which working hours was negatively associated. This fact may occur due to low remuneration, in which professionals need to have double or triple working hours to have extra money, which, in the present study, corresponded to a percentage of 33.95%. However, long working hours can lead to inappropriate health behaviors, such as increased consumption of alcoholic beverages, smoking, reduced hours of leisure, rest, physical activity and interference in sleep quality. Moreover, they are associated with a set of symptoms and diseases, such as stress, fatigue, musculoskeletal problems, gastrointestinal disorders, hypertension and depression(2121 Urbanetto JS, Rocha PS, Dutra RC, Maciel MC, Bandeira AG, Magnago TSBS. Stress and overweight: obesity among nursing students. Rev Latino-Am Enfermagem. 2019;27:e3177. https://doi.org/10.1590/1518-8345.2966.3177
https://doi.org/10.1590/1518-8345.2966.3...

22 Fernandes JDC, Portela LF, Rotenberg L, Griep RH. Working hours and health behaviour among nurses at public hospitals. Rev Latino-Am Enferm. 2013;21(5):1104-11. https://doi.org/10.1590/S0104-11692013000500013
https://doi.org/10.1590/S0104-1169201300...
-2323 Tenani MNF, Vannuchi MTO, Haddad MCL, Matsuda LM, Pissinati PSC. Work satisfaction of newly hired nursing workers in a public hospital. Rev Min Enferm. 2014;18(3):585-91. https://doi.org/10.5935/1415-2762.20140043
https://doi.org/10.5935/1415-2762.201400...
).

The work characteristics of the population studied revealed that the nursing team is mostly made up of nursing assistants and technicians (78.7%), with a 40-hour working hour in the day and night shifts. These results confirm the profession as an organization guided by the technical and social division of work, with the hierarchy of the team in categories, in which nurses have predominantly administrative and supervisory functions for care activities, while direct care activities are largely performed by nursing technicians(2424 Dutra HS. Social division of work and nursing. Rev Enferm UFPE. 2016;10(11):4161-3. https://doi.org/10.5205/reuol.9881-87554-1-EDSM1011201643
https://doi.org/10.5205/reuol.9881-87554...
-2525 Guimarães ALO, Felli VEA. Notification of health problems among nursing workers in university hospitals. Rev Bras Enferm. 2016;69(3):507-14. https://doi.org/10.1590/0034-7167.2016690313i
https://doi.org/10.1590/0034-7167.201669...
). A study showed that shift work was associated with a higher prevalence of negative work-related factors, inappropriate habits and lifestyles, and changes in pressure during sleep(2626 Fernandes JC, Portela LF, Griep RH, Rotenberg L. Working hours and health in nurses of public hospitals according to gender. Rev Saúde Pública. 2017;51:63. https://doi.org/10.1590/s1518-8787.2017051006808
https://doi.org/10.1590/s1518-8787.20170...
).

Logistic regression analysis (Table 4) showed that men aged >40 years and working fewer hours were more likely to develop CVD. This fact can be explained by the fact that 34% of workers have more than one employment relationship, are young people with children, need to supplement their family income, with no time to take care of their health. A study(2727 Barbosa BFDS. Associação entre as atividades desenvolvidas e os fatores de risco para doenças cardiovasculares de enfermeiros de um hospital universitário [Tese]. Rio de Janeiro: Universidade do Estado do Rio de Janeiro; 2015.) carried out with different groups of workers corroborates these results, in which there was a positive correlation between age, SBP and the influence of long working hours on coronary disease, hypertension, metabolic syndrome, in addition to sleep disorders, states of depression and anxiety. Studies(2525 Guimarães ALO, Felli VEA. Notification of health problems among nursing workers in university hospitals. Rev Bras Enferm. 2016;69(3):507-14. https://doi.org/10.1590/0034-7167.2016690313i
https://doi.org/10.1590/0034-7167.201669...
,2828 Nantsupawat A, Kunaviktikul W, Nantsupawat R, Wichaikhum OA, Thienthong H, Poghosyan L. Effects of nurse work environment on job dissatisfaction, burnout, intention to leave. Int Nurs Rev. 2017;64(1):91-8. https://doi.org/10.1111/inr.12342
https://doi.org/10.1111/inr.12342...
) that analyzed the variables salary range, workload and number of employment relationships showed that the work overload experienced by nursing workers, due to low pay, they are forced to have more than one job and take little care of their health.

This study is similar to others(2727 Barbosa BFDS. Associação entre as atividades desenvolvidas e os fatores de risco para doenças cardiovasculares de enfermeiros de um hospital universitário [Tese]. Rio de Janeiro: Universidade do Estado do Rio de Janeiro; 2015.,2929 Versa GLGDS, Matsuda LM. Job satisfaction of intensive nursing staff of a teaching hospital. Rev Enferm UERJ [Internet]. 2014 [cited 2017 Apr 3];22(3):409-15. Available from: https://www.e-publicacoes.uerj.br/index.php/enfermagemuerj/article/view/5765
https://www.e-publicacoes.uerj.br/index....
-3030 Coelho MP, Pinto OO, Mota MC, Crispim CA. [Nutritional damages and disturbances in the sleep pattern of nursing workers]. Rev Bras Enferm. 2014;67(5):832-42. https://doi.org/10.1590/0034-7167.2014670523. Portuguese.
https://doi.org/10.1590/0034-7167.201467...
), reinforcing the female profile of the Brazilian nursing workforce, young adults married with children. A previous study(3131 Machado MH, Oliveira E, Lemos W, Lacerda WF, Aguiar Filho W, Wermelinger W, et al. Mercado de trabalho da Enfermagem: aspectos gerais. Enferm Foco. 2016;7:35-53. https://doi.org/10.21675/2357-707X.2016.v7.nESP.691
https://doi.org/10.21675/2357-707X.2016....
) showed that the largest contingent of these professionals are in the age group of 26-45 years (67.3%), represented by nurses (63.7%) and nursing assistants and technicians (49.9%) who graduated ten years ago or less. In another research, it was evidenced that nursing professionals opt for the night shift, due to the additional payment for the shift, and for facilitating the fulfillment of domestic and daily life tasks, since most of them are made up of women, responsible, on a large scale, in addition to work, for domestic activities and family care(2525 Guimarães ALO, Felli VEA. Notification of health problems among nursing workers in university hospitals. Rev Bras Enferm. 2016;69(3):507-14. https://doi.org/10.1590/0034-7167.2016690313i
https://doi.org/10.1590/0034-7167.201669...
).

As for work-related psychosocial stress, 34.9% of participants in this study had a high level of psychosocial stress. Studies(3232 Lima MBD, Silva LMS, Almeida FCM, Torres RAM, Dourado HHM. Stressors in nursing with double or more working hours. Rev Pesqui. 2013;5(1):3259-66. https://doi.org/10.9789/2175-5361.2013.v5i1.3259-3266
https://doi.org/10.9789/2175-5361.2013.v...

33 Ribeiro RP, Marziale MHP, Martins JT, Ribeiro PHV, Robazzi MLCC, Dalmas JC. Prevalence of Metabolic Syndrome among nursing personnel and its association with occupational stress, anxiety and depression. Rev Latino-Am Enferm. 2015;23(3):435-40. https://doi.org/10.1590/0104-1169.0383.2573
https://doi.org/10.1590/0104-1169.0383.2...
-3434 Van der Heijden BI, Mulder RH, König C, Anselmann V. Toward a mediation model for nurses’ well-being and psychological distress effects of quality of leadership and social support at work. Medicine (Baltimore). 2017;96(15):e6505. https://doi.org/10.1097/MD.0000000000006505
https://doi.org/10.1097/MD.0000000000006...
) have shown, in the occupational environment of nursing, that the demands are high, especially in those who develop their activities in the hospital environment, as they often experience stressful situations, such as pain, suffering, death, intense work rhythms, long hours, shift work, low pay, shortage of human and material resources, in addition to other factors that can trigger and/or potentiate work stress. Linked to this fact, researchers(3232 Lima MBD, Silva LMS, Almeida FCM, Torres RAM, Dourado HHM. Stressors in nursing with double or more working hours. Rev Pesqui. 2013;5(1):3259-66. https://doi.org/10.9789/2175-5361.2013.v5i1.3259-3266
https://doi.org/10.9789/2175-5361.2013.v...
-3333 Ribeiro RP, Marziale MHP, Martins JT, Ribeiro PHV, Robazzi MLCC, Dalmas JC. Prevalence of Metabolic Syndrome among nursing personnel and its association with occupational stress, anxiety and depression. Rev Latino-Am Enferm. 2015;23(3):435-40. https://doi.org/10.1590/0104-1169.0383.2573
https://doi.org/10.1590/0104-1169.0383.2...
) have shown that occupational stress, when continuous, can be harmful to workers’ mental and physical health, and can lead to the development of CVDs, diabetes, sleep disorder, metabolic syndrome, Burnout syndrome, depression, use of psychoactive substances, in addition to a decline in productivity, absenteeism, job dissatisfaction and poor quality of life. Still corroborating this evidence, a similar research(3434 Van der Heijden BI, Mulder RH, König C, Anselmann V. Toward a mediation model for nurses’ well-being and psychological distress effects of quality of leadership and social support at work. Medicine (Baltimore). 2017;96(15):e6505. https://doi.org/10.1097/MD.0000000000006505
https://doi.org/10.1097/MD.0000000000006...
) in which participants had the same productive age profile, which is possibly linked to work overload, evidenced symptoms of stress and habits of daily living related to CR factors. Thus, excess activities and pressure at work can be stress triggers, as well as stress and sedentary lifestyle can be related to CVDs(3535 Milner A, Witt K, LaMontagne AD, Niedhammer I. Psychosocial job stressors and suicidality: a metaanalysis and systematic review. Occup Environ Med. 2018;75(4):245-53. https://doi.org/10.1136/oemed-2017-104531
https://doi.org/10.1136/oemed-2017-10453...
). Still on the same subject, researchers(3636 Vidotti V, Ribeiro RP, Galdino MJQ, Martins JT. Burnout Syndrome and shift work among the nursing staff. Rev Latino-Am Enferm. 2018;26:e3022. https://doi.org/10.1590/1518-8345.2550.3022
https://doi.org/10.1590/1518-8345.2550.3...
) from Venezuela showed a high prevalence of Burnout syndrome, in which emotional exhaustion affected 75.5% of participants and that 37.5% had low personal fulfillment.

Study limitations

The first one refers to the fact that this is a cross-sectional study and does not allow establishing a temporal relationship between exposure and outcome. The bias of the “healthy worker effect”, a phenomenon observed in studies in the area of worker health, cannot be disregarded in this type of study, since workers generally exhibit lower morbidity and mortality rates, when compared with the general population, since workers in worse health conditions would not be performing their work activities and, consequently, would not have been included in the eligible group of this study. In order to minimize this bias, workers were given two opportunities to participate in the study, if they were not present on the scheduled date, they would have another opportunity.

Contributions to nursing

Considering the number of cases of sick leave due to CVDs in nursing, studies that provide a situational diagnosis of workers’ vulnerabilities are important to support prevention strategies. It is important that these findings also encourage the incorporation of healthy habits in the population studied, especially to contribute to improving nursing workers’ quality of life.

CONCLUSION

The investigation made it possible to stratify the CR of the population studied and to show that most workers had a low risk of developing CVDs in the next ten years. The sociodemographic variables age and sex showed statistical significance with CR, and moderate/high CR was evidenced in the age group > 40 years and in males.

The results presented can support health promotion actions, prevention strategies and control of risk factors for CVDs, allowing a reflection regarding the levels of physical activity, stress and other variables studied and CR.

SUPPLEMENTARY MATERIAL

This manuscript is the result of a master’s thesis entitled “Risco cardiovascular em profissionais de enfermagem de um hospital público em Minas Gerais” and is available at: https://repositorio.ufjf.br/jspui/handle/ufjf/8266.

REFERENCES

  • 1
    World Health Organization (WHO). Global Action Plan for the Prevention and Control of NCDs 2013-2020 [Internet]. Geneve: WHO; 2013 [cited 2018 Dec 2]. Available from: https://www.who.int/publications/i/item/9789241506236
    » https://www.who.int/publications/i/item/9789241506236
  • 2
    Organização Mundial da Saúde (OMS). Envelhecimento ativo: uma política de saúde [Internet]. Brasília, DF: OMS; 2005 [cited 2018 Jun 10]. Available from: http://dtr2001.saude.gov.br/svs/pub/pdfs/envelhecimento_ativo.pdf
    » http://dtr2001.saude.gov.br/svs/pub/pdfs/envelhecimento_ativo.pdf
  • 3
    Sato AT, Barros JO, Jardim TA, Ratier APP, Lancman S. [The aging process and work: a case study in the maintenance engineering division of a public hospital in the city of São Paulo, Brazil]. Cad Saúde Pública. 2017;33(10):e00140316. https://doi.org/10.1590/0102-311x00140316. Portuguese.
    » https://doi.org/10.1590/0102-311x00140316
  • 4
    Powell-Wiley TM, Poirier P, Burke LE et al. Obesity and Cardiovascular Disease: A Scientific Statement From the American Heart Association.Originally 2021;21(143):e984-e1010. https://doi.org/10.1161/CIR.0000000000000973
    » https://doi.org/10.1161/CIR.0000000000000973
  • 5
    Carvalho DJM, Silva RMO, Fernandes JD, Cordeiro ALAO, Santos OMB, Silva LS, et al. Nursing residence graduates and the job market. Rev Enferm UFPE. 2019;13:e238381. https://doi.org/10.5205/1981-8963.2019.238381
    » https://doi.org/10.5205/1981-8963.2019.238381
  • 6
    Valentini AB, Veloso FC, Abuchaim ESV, Santos VB, Lopes JL. Fatores de risco cardiovascular modificáveis em profissionais de enfermagem do setor de cardiologia: estudo transversal. Rev Eletr Enferm. 2020;22:59914. https://doi.org/10.5216/ree.v22.59914
    » https://doi.org/10.5216/ree.v22.59914
  • 7
    Dias ICCM, Torres RS, Gordon ASA, Santana EAS, Serra MAAO. Factors associated with work accidents in the nursing team. Rev Enferm UFPE. 2017;11(7):2850-5. https://doi.org/10.5205/1981-8963-v11i7a23464p2850-2855-2017
    » https://doi.org/10.5205/1981-8963-v11i7a23464p2850-2855-2017
  • 8
    Associação Brasileira de Empresas de Pesquisas (ABEP). Critérios de Classificação Econômica Brasil [Internet]. 2016[cited 2018 Dec 2]. Available from: http://www.abep.org/criterio-brasil
    » http://www.abep.org/criterio-brasil
  • 9
    Alves MGM, Chor D, Faerstein E, Lopes CS, Werneck GL. Short version of the “job stress scale”: a Portuguese-language adaptation. Rev Saúde Pública. 2004;38(2):164-71. https://doi.org/10.1590/S0034-89102004000200003
    » https://doi.org/10.1590/S0034-89102004000200003
  • 10
    Hökerberg YHM, Reichenheim ME, Faerstein E, Passos SRL, Fritzell J, Toivanen S, et al. Cross-cultural validity of the demand-control questionnaire: Swedish and Brazilian workers. Rev Saúde Pública. 2014;48(3):486-96. https://doi.org/10.1590/S0034-8910.2014048005126
    » https://doi.org/10.1590/S0034-8910.2014048005126
  • 11
    Ministério da Saúde (BR). Vigitel Brasil 2015: vigilância de fatores de risco e proteção para doenças crônicas por inquérito telefônico: estimativas sobre frequência e distribuição sociodemográfica de fatores de risco e proteção para doenças crônicas nas capitais dos 26 estados brasileiros e no Distrito Federal em 2015 [Internet]. Brasília: Ministério da Saúde; 2016[cited 2018 Dec 2]. Available from: https://bvsms.saude.gov.br/bvs/publicacoes/vigitel_brasil_2015.pdf
    » https://bvsms.saude.gov.br/bvs/publicacoes/vigitel_brasil_2015.pdf
  • 12
    Instituto Brasileiro de Geografia e Estatística (IBGE). Pesquisa Nacional de Saúde 2013: percepção do estado de saúde, estilos de vida e doenças crônicas [Internet]. Rio de Janeiro: IBGE; 2014 [cited 2018 Dec 2]. 180 p. Available from: https://biblioteca.ibge.gov.br/visualizacao/livros/liv91110.pdf
    » https://biblioteca.ibge.gov.br/visualizacao/livros/liv91110.pdf
  • 13
    Cardoso FN, Domingues TAM, Silva SS, Lopes JL. Modifiable cardiovascular risk factors in patients with systemic arterial hypertension. Rev Min Enferm. 2020;24:e-1275. https://doi.org/10.5935/1415-2762.20200004
    » https://doi.org/10.5935/1415-2762.20200004
  • 14
    Sociedade Brasileira de Cardiologia. VII Diretriz Brasileira de Hipertensão Arterial. Arq Brasil Cardiol. 2016;107(3Supl):1-83. https://doi.org/10.5935/abc.20160152
    » https://doi.org/10.5935/abc.20160152
  • 15
    Secretaria de Estado de Saúde de Minas Gerais. Linha-guia de hipertensão arterial sistêmica, diabetes mellitus e doença renal crônica. Belo Horizonte: Autêntica Editora; 2013.
  • 16
    Ma C. An investigation of factors influencing self-care behaviors in young and middle-aged adults with hypertension based on a health belief model. Heart Lung. 2018;47(2):136-41. https://doi.org/10.1016/j.hrtlng.2017.12.001
    » https://doi.org/10.1016/j.hrtlng.2017.12.001
  • 17
    Précoma DB. Updated Cardiovascular Prevention Guideline of the Brazilian Society of Cardiology - 2019. Arqu Bras Cardiol. 2019;113(4):787-891. https://doi.org/10.5935/abc.20190204
    » https://doi.org/10.5935/abc.20190204
  • 18
    Donnelly T. Stress among nurses working in an acute hospital in Ireland. Br J Nurs. 2014;23(13):746-50. https://doi.org/10.12968/bjon.2014.23.13.746
    » https://doi.org/10.12968/bjon.2014.23.13.746
  • 19
    Griep RH, Fonseca MJM, Melo ECP, Portela LF, Rotenberg L. [Nurses of large public hospitals in Rio de Janeiro: socio demographic and work related characteristics]. Rev Bras Enferm. 2013;66:151-7. https://doi.org/10.1590/S0034-71672013000700019 Portuguese.
    » https://doi.org/10.1590/S0034-71672013000700019
  • 20
    Aragão NSC, Barbosa GB, Santos CLC, Nascimento DSSLBSV, Martins JDF, et al . Síndrome de Burnout e Fatores Associados em Enfermeiros de Unidade de Terapia Intensiva. Rev Bras Enferm. 2021;74(Suppl-3) :e20190535. https://doi.org/10.1590/0034-7167-2019-0535.
    » https://doi.org/10.1590/0034-7167-2019-0535
  • 21
    Urbanetto JS, Rocha PS, Dutra RC, Maciel MC, Bandeira AG, Magnago TSBS. Stress and overweight: obesity among nursing students. Rev Latino-Am Enfermagem. 2019;27:e3177. https://doi.org/10.1590/1518-8345.2966.3177
    » https://doi.org/10.1590/1518-8345.2966.3177
  • 22
    Fernandes JDC, Portela LF, Rotenberg L, Griep RH. Working hours and health behaviour among nurses at public hospitals. Rev Latino-Am Enferm. 2013;21(5):1104-11. https://doi.org/10.1590/S0104-11692013000500013
    » https://doi.org/10.1590/S0104-11692013000500013
  • 23
    Tenani MNF, Vannuchi MTO, Haddad MCL, Matsuda LM, Pissinati PSC. Work satisfaction of newly hired nursing workers in a public hospital. Rev Min Enferm. 2014;18(3):585-91. https://doi.org/10.5935/1415-2762.20140043
    » https://doi.org/10.5935/1415-2762.20140043
  • 24
    Dutra HS. Social division of work and nursing. Rev Enferm UFPE. 2016;10(11):4161-3. https://doi.org/10.5205/reuol.9881-87554-1-EDSM1011201643
    » https://doi.org/10.5205/reuol.9881-87554-1-EDSM1011201643
  • 25
    Guimarães ALO, Felli VEA. Notification of health problems among nursing workers in university hospitals. Rev Bras Enferm. 2016;69(3):507-14. https://doi.org/10.1590/0034-7167.2016690313i
    » https://doi.org/10.1590/0034-7167.2016690313i
  • 26
    Fernandes JC, Portela LF, Griep RH, Rotenberg L. Working hours and health in nurses of public hospitals according to gender. Rev Saúde Pública. 2017;51:63. https://doi.org/10.1590/s1518-8787.2017051006808
    » https://doi.org/10.1590/s1518-8787.2017051006808
  • 27
    Barbosa BFDS. Associação entre as atividades desenvolvidas e os fatores de risco para doenças cardiovasculares de enfermeiros de um hospital universitário [Tese]. Rio de Janeiro: Universidade do Estado do Rio de Janeiro; 2015.
  • 28
    Nantsupawat A, Kunaviktikul W, Nantsupawat R, Wichaikhum OA, Thienthong H, Poghosyan L. Effects of nurse work environment on job dissatisfaction, burnout, intention to leave. Int Nurs Rev. 2017;64(1):91-8. https://doi.org/10.1111/inr.12342
    » https://doi.org/10.1111/inr.12342
  • 29
    Versa GLGDS, Matsuda LM. Job satisfaction of intensive nursing staff of a teaching hospital. Rev Enferm UERJ [Internet]. 2014 [cited 2017 Apr 3];22(3):409-15. Available from: https://www.e-publicacoes.uerj.br/index.php/enfermagemuerj/article/view/5765
    » https://www.e-publicacoes.uerj.br/index.php/enfermagemuerj/article/view/5765
  • 30
    Coelho MP, Pinto OO, Mota MC, Crispim CA. [Nutritional damages and disturbances in the sleep pattern of nursing workers]. Rev Bras Enferm. 2014;67(5):832-42. https://doi.org/10.1590/0034-7167.2014670523. Portuguese.
    » https://doi.org/10.1590/0034-7167.2014670523
  • 31
    Machado MH, Oliveira E, Lemos W, Lacerda WF, Aguiar Filho W, Wermelinger W, et al. Mercado de trabalho da Enfermagem: aspectos gerais. Enferm Foco. 2016;7:35-53. https://doi.org/10.21675/2357-707X.2016.v7.nESP.691
    » https://doi.org/10.21675/2357-707X.2016.v7.nESP.691
  • 32
    Lima MBD, Silva LMS, Almeida FCM, Torres RAM, Dourado HHM. Stressors in nursing with double or more working hours. Rev Pesqui. 2013;5(1):3259-66. https://doi.org/10.9789/2175-5361.2013.v5i1.3259-3266
    » https://doi.org/10.9789/2175-5361.2013.v5i1.3259-3266
  • 33
    Ribeiro RP, Marziale MHP, Martins JT, Ribeiro PHV, Robazzi MLCC, Dalmas JC. Prevalence of Metabolic Syndrome among nursing personnel and its association with occupational stress, anxiety and depression. Rev Latino-Am Enferm. 2015;23(3):435-40. https://doi.org/10.1590/0104-1169.0383.2573
    » https://doi.org/10.1590/0104-1169.0383.2573
  • 34
    Van der Heijden BI, Mulder RH, König C, Anselmann V. Toward a mediation model for nurses’ well-being and psychological distress effects of quality of leadership and social support at work. Medicine (Baltimore). 2017;96(15):e6505. https://doi.org/10.1097/MD.0000000000006505
    » https://doi.org/10.1097/MD.0000000000006505
  • 35
    Milner A, Witt K, LaMontagne AD, Niedhammer I. Psychosocial job stressors and suicidality: a metaanalysis and systematic review. Occup Environ Med. 2018;75(4):245-53. https://doi.org/10.1136/oemed-2017-104531
    » https://doi.org/10.1136/oemed-2017-104531
  • 36
    Vidotti V, Ribeiro RP, Galdino MJQ, Martins JT. Burnout Syndrome and shift work among the nursing staff. Rev Latino-Am Enferm. 2018;26:e3022. https://doi.org/10.1590/1518-8345.2550.3022
    » https://doi.org/10.1590/1518-8345.2550.3022

Edited by

EDITOR IN CHIEF: Antonio José de Almeida Filho
ASSOCIATE EDITOR: Hugo Fernandes

Publication Dates

  • Publication in this collection
    09 May 2022
  • Date of issue
    2022

History

  • Received
    22 Aug 2021
  • Accepted
    22 Dec 2021
Associação Brasileira de Enfermagem SGA Norte Quadra 603 Conj. "B" - Av. L2 Norte 70830-102 Brasília, DF, Brasil, Tel.: (55 61) 3226-0653, Fax: (55 61) 3225-4473 - Brasília - DF - Brazil
E-mail: reben@abennacional.org.br