The prevalence of abdominal obesity and the association with socioeconomic status in Regions of the Russian Federation, the results of the epidemiological study - ESSE-RF.

Aim: The aim of the study is to determine the prevalence of AO in the population and to assess the association with socioeconomic factors according to the data of the ESSE-RF study (Epidemiology of Cardiovascular diseases in the Regions of the Russian Federation).
Materials and Methods: The object of the study is a random population sample of men and women aged 25-64 years from 13 regions of the Russian Federation (n=21 817). Abdominal obesity in men was defined as waist circumference (WC) >94 cm, and in women - WC >80 cm. Body mass index (BMI) >30.0 kg/m2 was adopted as the criterion of common obesity.
Results: The prevalence of AO in Russia was 55% (61.8% in women and 44% in men), while the percent of people with obesity, defined by BMI was significantly lower (33.4%). The number of examined patients with AO increased with age among both men and women (p<0.0001). A person with AO more often were people with low and very low income and low education levels (p<0.0001). Direct association between employment status and family status and AO in present study did not find, but WC was statistically significantly important criterion among male workers in comparison with those who never worked (p<0.0001), young men and women married, as well as married men of older age groups (p<0.0001).