Poor sleep quality contributes to the development of various cardiovascular conditions. However, its real-world prevalence among cardiovascular inpatients and association with psychological disturbance is unknown. This study aimed to assess the prevalence of poor sleep quality and its association with depression and anxiety in cardiovascular patients, and explored whether sex and cardiovascular comorbidities modified these associations.A total of 1071 patients hospitalized for a broad spectrum of cardiovascular diseases at a single university hospital were assessed (790 men, mean age 64±14years). We assessed sleep quality during their index hospitalization period using the Pittsburgh Sleep Quality Index (PSQI); poor sleep quality was defined as PSQI>5. Depression and anxiety were assessed with the Hospital Anxiety and Depression Scale (HADS).The median PSQI score was 5.0 [3.0-7.0], and 461 inpatients (43

作者：Risa, Matsuda；Takashi, Kohno；Shun, Kohsaka；Ryoma, Fukuoka；Yuichiro, Maekawa；Motoaki, Sano；Seiji, Takatsuki；Keiichi, Fukuda

来源：International journal of cardiology 2016 年 228卷