Multidimensional Sleep and Mortality in Older Adults: A Machine-Learning Comparison With Other Risk Factors.
Journal:
The journals of gerontology. Series A, Biological sciences and medical sciences
Published Date:
Nov 13, 2019
Abstract
BACKGROUND: Sleep characteristics related to duration, timing, continuity, and sleepiness are associated with mortality in older adults, but rarely considered in health recommendations. We applied machine learning to: (i) establish the predictive ability of a multidimensional self-reported sleep domain for all-cause and cardiovascular mortality in older adults relative to other established risk factors and (ii) to identify which sleep characteristics are most predictive.