The Impact of Sleep Quality and Sleep Duration on Dietary Disorder: A Cross-Sectional Study in Xiamen, China.

ABSTRACT: Dietary disorder is a growing health concern among adolescents, influenced by a combination of psychosocial, behavioral, and environmental factors. This study examines the relationship between sleep quality, sleep duration, and the severity of dietary disorders in Chinese adolescents. A cross-sectional survey was conducted among 982 adolescents in Xiamen, China, capturing data on demographics, dietary habits, and sleep health through self-reported questionnaires. Principal component analysis (PCA) showed that dietary disorder was significantly affected by poorer subjective sleep quality and shorter sleep duration. Generalized ordered logit regression and restricted cubic splines (RCS) analyses revealed that poor sleep quality and sleep curtailment were significantly associated with higher

SUBMITTER: Tang H 

PROVIDER: S-EPMC12750510 | biostudies-literature | 2026 Jan

REPOSITORIES: biostudies-literature