The association between dietary quality, sleep duration, and depression symptoms in the general population: findings from cross-sectional NHANES study.

ABSTRACT:

Background

Unhealthy lifestyles, which include unhealthy diet and unhealthy sleep duration, have been widely recognized as modifiable risk factors for depressive symptoms. This study aims to explore the associations between dietary quality, sleep duration, and depression symptoms, as well as their combined effects.

Methods

The NHANES 2007 to 2014 cycles provided the data for this study, in which 19,134 adults aged 20 years and older were included. Unhealthy diet, measured using an average Healthy Eating Index (HEI)-2015 score below the 60th percentile, and unhealthy sleep duration, measured as sleep duration at night less than 7 h or greater than/equal to 9 h, were the primary exposures. Then participants were divided into four different lifestyles. A weighted-multivariable

SUBMITTER: Du Y 

PROVIDER: S-EPMC11430085 | biostudies-literature | 2024 Sep

REPOSITORIES: biostudies-literature