Excessive sleep increased the risk of incidence of cognitive impairment among older Chinese adults: a cohort study based on the Chinese Longitudinal Healthy Longevity Survey (CLHLS)

Based on a cohort from the Chinese Longitudinal Healthy Longevity Survey (CLHLS), we aimed to evaluate the relationship between sleep duration and the incidence of cognitive impairment among older Chinese adults. We conducted a prospective analysis based on 3692 participants from the CLHLS at baseli...

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Bibliographic Details
Published in:International psychogeriatrics 2022-08, Vol.34 (8), p.725-734
Main Authors: Zhang, Ming, Lv, Xiaozhen, Chen, Yulu, Tu, Lihui, Fan, Zili, Yao, Yao, Yu, Xin, Guan, Nianhong, Wang, Huali
Format: Article
Language:English
Subjects:
Age
Cardiovascular disease
Chinese
Cognitive ability
Cognitive impairment
cohort
Cohort analysis
Dementia
Diabetes
Education
Habits
Mini-Mental State Examination
Older people
Original Research Article
Polls & surveys
Self report
Sleep
sleep duration
Sociodemographics
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Summary:Based on a cohort from the Chinese Longitudinal Healthy Longevity Survey (CLHLS), we aimed to evaluate the relationship between sleep duration and the incidence of cognitive impairment among older Chinese adults. We conducted a prospective analysis based on 3692 participants from the CLHLS at baseline (in 2011), and as a 3-year follow-up (till 2014), 531 participants (14.4%) had cognitive impairment, which was defined as a Mini-Mental State Examination score 5 but
ISSN:1041-6102
1741-203X
DOI:10.1017/S1041610221000168