Association between Sleep Timing and Weight Status among 14- to 19-Year-Old Adolescents in Wuhan, China.

ABSTRACT: This study examined the cross-sectional and longitudinal association of sleep timing with weight status in 14- to 19-year-old adolescents in Wuhan, China. A prospective school-based study was conducted in Wuhan, China between 28 May and 29 September 2019. Data on sociodemographic information, academic performance, diet, mental health status, physical activity, sleep characteristics, body weight, and height were collected. A linear regression model and binary logistic regression model were performed. A total of 1194 adolescents were included in the analysis. Adolescents who woke up before 05:45 had higher body mass index (BMI) Z-score (odds ratio (OR) with 95% confidence interval (CI) = 1.28 (1.05, 1.57), p = 0.02) and higher odds of overweight/obesity (odds ratio (OR) with 95% confi

SUBMITTER: Zhang X 

PROVIDER: S-EPMC7460288 | biostudies-literature | 2020 Aug

REPOSITORIES: biostudies-literature