The Relationship Between Physical Activity and Depression Among Middle-Aged and Elderly Chinese: A Longitudinal Study

  • 0Southwest University, Chongqing, China.

Summary

This summary is machine-generated.

Moderate physical activity can reduce depression risk in older adults, but excessive activity may increase it, especially in women. Physical activity

Area Of Science

  • Gerontology
  • Public Health
  • Epidemiology

Background

  • Depression is a significant public health concern among aging populations.
  • Understanding the role of lifestyle factors like physical activity is crucial for prevention.

Purpose Of The Study

  • To investigate the association between physical activity and depression risk in middle-aged and elderly Chinese adults.
  • To explore both cross-sectional and longitudinal relationships.

Main Methods

  • Utilized data from 3564 participants in the China Health and Retirement Longitudinal Study (CHARLS).
  • Employed cross-sectional analysis (2020 data) and longitudinal analysis (2011-2020 data) with group-based trajectory modeling.
  • Conducted gender-stratified analyses.

Main Results

  • Cross-sectional data showed a U-shaped relationship between physical activity and depression risk.
  • Longitudinally, a moderate-stable physical activity pattern was associated with a 47% reduced depression risk compared to low-stable.
  • Excessive physical activity was linked to a 37% increased depression risk and was particularly associated with higher risk in females.

Conclusions

  • Physical activity exhibits a complex, non-linear association with depression risk in older adults.
  • Moderate physical activity demonstrates protective effects, while excessive activity may pose risks, especially for females.
  • Findings highlight the importance of tailored physical activity recommendations considering gender.