Abnormal night sleep duration and poor sleep quality are independently and combinedly associated with elevated depressive symptoms in Chinese rural adults: Henan Rural Cohort

To assess the independent and combined effects of night sleep duration and sleep quality on depressive symptoms. A total of 28,202 participants (11,236 males and 16,966 females) aged 18–79 years from the Henan Rural Cohort were included in this study. Night sleep duration and sleep quality were defi...

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Bibliographic Details
Published in:Sleep medicine 2020-06, Vol.70, p.71-78
Main Authors: Jiang, Jingjing, Li, Yuqian, Mao, Zhenxing, Wang, Fang, Huo, Wenqian, Liu, Ruihua, Zhang, Haiqing, Tian, Zhongyan, Liu, Xiaotian, Zhang, Xia, Tu, Ruiqi, Qian, Xinling, Liu, Xue, Luo, Zhicheng, Bie, Ronghai, Wang, Chongjian
Format: Article
Language:English
Subjects:
Depressive symptoms
Night sleep duration
Rural adults
Sleep quality
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Summary:To assess the independent and combined effects of night sleep duration and sleep quality on depressive symptoms. A total of 28,202 participants (11,236 males and 16,966 females) aged 18–79 years from the Henan Rural Cohort were included in this study. Night sleep duration and sleep quality were defined by the Pittsburgh Sleep Quality Index (PSQI). Logistic regression and restricted cubic splines were applied to evaluate the association of night sleep duration and sleep quality with depressive symptoms. A U-shaped dose-response relationship between night sleep duration and depressive symptoms along with a J-shaped relationship between sleep quality and depressive symptoms were observed. Compared with reference group (7-
ISSN:1389-9457
1878-5506
DOI:10.1016/j.sleep.2019.10.022