Dose-response association of sleep quality with anxiety symptoms in Chinese rural population: the Henan rural cohort.

ABSTRACT:

Background

The epidemiological evidence on the association of sleep quality on anxiety symptoms has been inconclusive. This study aimed to explore the association between sleep quality and anxiety symptoms in rural Chinese population and investigate whether age, lifestyles, and chronic diseases modified this association.

Methods

A total of 27,911 participants aged 18-79 years from the Henan Rural Cohort Study were included in the study. Sleep quality was assessed using the Pittsburgh Sleep Quality Index (PSQI) scale. Poor sleep quality was defined as PSQI ≥6. Anxiety symptoms were evaluated with the two-item generalized anxiety disorder scale (GAD-2). Individual with score ≥ 3 was viewed as having anxiety symptoms. Logistic regression and restricted cubic spline were conduct

SUBMITTER: Shen J 

PROVIDER: S-EPMC7450150 | biostudies-literature | 2020 Aug

REPOSITORIES: biostudies-literature