Mediation of the frailty index, the relationship between sleep duration and chronic pain in different body regions: insights from the CHARLS cross-sectional study

Mediation of the frailty index, the relationship between sleep duration and chronic pain in different body regions: insights from the CHARLS cross-sectional study

Abstract Background Sleep duration and frailty index are knowm to influence chronic pain. However, the manner in which these factors interact to influence chronic pain remains unclear. The present study investigates the link between sleep duration and chronic pain using a cross-sectional design whil...

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Bibliographic Details
Main Authors: Changqing Li, Hong Ding, Lei Zhang, Chao Ma, Caiyun Ma, Hebao Wen, Xiaojiang Zhao
Format: Article
Language:English
Published: BMC 2025-08-01
Series:Journal of Orthopaedic Surgery and Research
Subjects:
Cross-sectional study
Chronic pain
Sleep duration
Frailty index
Online Access:https://doi.org/10.1186/s13018-025-06157-5
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