Identifying Risk Factors for All-Cause Mortality in Older Adults: Rest-Activity Rhythm, Frailty, and Metabolic Syndrome

Jisu Kim, Jonathan Kenyon, Lana Sargent, Danielle L. Kirkman, Youngdeok Kim, Department of Kinesiology and Health Sciences, Virginia Commonwealth University, Department of Adult Health and Nursing System, School of Nursing, Virginia Commonwealth University

American Journal of Lifestyle Medicine

Published online on November 04, 2025

Abstract

American Journal of Lifestyle Medicine, Ahead of Print.
Objective:This retospective cohort study examined the associations of frailty, metabolic syndrome (MetS), and circadian rest-activity rhythms (RAR) with all-cause mortality among U.S. older adults.Methods:NHANES 2011-2014 dataset was linked to the ...