Objective To evaluate the sleep quality in patients with polycystic ovary syndrome( PCOS)and analyze the possible influencing factors. Methods Forty-seven patients with PCOS were enrolled in the PCOS group,and 29 healthy women with regular menstruation were enrolled in the control group in this study. The sleep quality in all participants was evaluated by Pittsburgh Sleep Quality Index( PSQI) Scale,which including subjective sleep quality,sleep latency,sleep time,sleep efficiency,sleep disturbance,usage of ...