Prevalence of metabolic syndrome in women with polycystic ovary syndrome.

Objective: The polycystic ovary syndrome (PCOS) and the metabolic syndrome (MetS) are common disorders that share many characteristics, particularly abdominal obesity and insulin resistance. Our objective was to compare the prevalence of MetS between a large cohort of patients with PCOS and body mass index -matched controls.

Design: Cross-sectional study.