BackgroundMajor Depressive Disorder (MDD) is one of the most common mental illnesses in
psychiatry, being considered a risk factor for Acute Coronary Syndrome
(ACS).ObjectiveTo assess the prevalence of MDD in ACS patients, as well as to analyze
associated factors through the interdependence of sociodemographic,
lifestyle and clinical variables.MethodsObservational, descriptive, cross-sectional, case-series study conducted on
patients hospitalized consecutively at the coronary units of three public
hospitals in the city of Rio de Janeiro over a 24-month period. All
participants answered a standardized questionnaire requesting
sociodemographic, lifestyle and clinical data, as well as a structured
diagnostic interview for the DSM-IV regarding ongoing major depressive
episodes. A general log-linear model of multivariate analysis was employed
to assess association and interdependence with a significance level of
5%.ResultsAnalysis of 356 patients (229 men), with an average and median age of 60
years (SD ± 11.42, 27-89). We found an MDD point prevalence of 23%,
and a significant association between MDD and gender, marital status,
sedentary lifestyle, Killip classification, and MDD history. Controlling for
gender, we found a statistically significant association between MDD and
gender, age ≤ 60 years, sedentary lifestyle and MDD history. The
log-linear model identified the variables MDD history, gender, sedentary
lifestyle, and age ≤ 60 years as having the greatest association with
MDD.ConclusionDistinct approaches are required to diagnose and treat MDD in young women
with ACS, history of MDD, sedentary lifestyle, and who are not in stable
relationships.