Patrícia de Menezes Marinho*, Risia Cristina Egito de Menezes, Sabrina Joany Felizardo Neves, Alfredo Dias de Oliveira-Filho, Vanessa Sá Leal, Juliana Souza Oliveira, Giovana Longo-Silva, Maria Alice Araújo Oliveira, Emília Chagas Costa and Francisco de Assis Costa
Background: Hypertension is an important public health problem in Brazil, and has been affecting individuals of different ages and social strata.
Objective: To determine the prevalence of hypertension and its associated factors in Brazilian adult population.
Methods: Cross-sectional study involving Brazilian adults aged 18 years and older. Data were obtained from the National Health Survey conducted in 2013. A multistage sampling method was used to select a national representative sample of the Brazilian population. The selected sociodemographic variables studied were: sex, age, race, marital status and education level. Behavioral variables included physical activity, smoking status, self-perceived health status and reported salt intake self-perceived. Body Mass Index calculated from weight and height values obtained during household visits. Comorbidities diabetes type 2, high blood cholesterol, cardiovascular diseases, stroke and chronic renal failure were assessed by self-report.
Results: Hypertension increased with age in both sexes, and the men were more likely than women to have that disease in all age categories analyzed. Male sex, older age, not living with partner, low educational level, physically inactive, smoking, overweight, diabetes type 2 and high blood cholesterol were associated with hypertension.
Conclusion: These results reinforce the need for adoption and implementation of measures, based on strategies for prevention, treatment and control of hypertension, still present in expressive way in Brazil and different parts of the world.
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