Sleep lengthening in late adulthood signals increased risk of mortality

[摘要] Study ObjectivesEpidemiological evidence indicates that both short and long sleep at midlife increase mortality risk, but few studies have examined how change in sleep duration between midlife and later life affects this risk. We examined the association between change in sleep duration and mortality risk.

[学科分类] 生理学

[关键词] sleep duration;sleep change;mortality