Published on in Vol 8 (2025)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/65183, first published .
Association Between Sleep Duration and Cognitive Frailty in Older Chinese Adults: Prospective Cohort Study

Association Between Sleep Duration and Cognitive Frailty in Older Chinese Adults: Prospective Cohort Study

Association Between Sleep Duration and Cognitive Frailty in Older Chinese Adults: Prospective Cohort Study

Ruixue Cai   1, 2 , PhD ;   Jianqian Chao   2 , PhD ;   Chenlu Gao   1, 3 , PhD ;   Lei Gao   1, 3, 4, 5 , MBBS ;   Kun Hu   1, 3, 4, 5 , PhD ;   Peng Li   1, 3, 4, 5 , PhD

1 Department of Anesthesia, Critical Care and Pain Medicine, Massachusetts General Hospital, Boston, MA, United States

2 Department of Epidemiology and Health Statistics, School of Public Health, Southeast University, Nanjing, China

3 Division of Sleep Medicine, Harvard Medical School, Boston, MA, United States

4 Division of Sleep and Circadian Disorders, Departments of Neurology and Medicine, Brigham and Women’s Hospital, Boston, MA, United States

5 Broad Institute of MIT and Harvard, Cambridge, MA, United States

Corresponding Author:

  • Peng Li, PhD
  • Department of Anesthesia, Critical Care and Pain Medicine, Massachusetts General Hospital
  • 149 13th Street
  • Boston, MA, 02129
  • United States
  • Phone: 1 6176516591
  • Email: pli9@mgh.harvard.edu