BackgroundIn Brazil, population-based researches analyzing prevalence and factors
associated with metabolic syndrome (MS), a recognized predictor of
cardiovascular diseases (CVD), and an important cause of disability and
death in the country are scarce.ObjectiveTo evaluate prevalence of MS and its associated factors in Brazilian
population.MethodsSecondary analysis of the 2013 National Health Survey, a cross-sectional
survey with national representativeness of Brazilian adult population (n =
59,402). MS was the outcome variable, defined from harmonization of
cardiology international consensus as load ≥ 3 of the following
components: self-reported diabetes and hypercholesterolemia, high blood
pressure and high waist circumference. Analysis were stratified by sex and
prevalence ratios, with their respective 99% confidence intervals (PR
[CI 99%]) calculated by simple and multiple Poisson regression
models.ResultsMS prevalence was 8.9%, being significantly higher among women compared to
men; in general, this pattern was maintained in relation to exposure
variables studied. Additionally, less than 25% of population did not present
any MS component. In final multiple models, sociodemographic, behavioral and
comorbidity variables were associated with MS, however, while low schooling
(1.46 [1.23-1.74], cerebrovascular accident (1.36
[1], 00] (1.28 [1.03-1.62]) were
associated among women, chronic renal failure (1.85
[2.23-2.76]) was associated exclusively among men.ConclusionWe identified MS high prevalence in Brazilian population; on the other hand,
factors associated with this condition were different depending on sex.