High health ratings despite limitations linked to higher risks
Models predicted 13–18% differences in depression and mortality risk between hypothetical health-rating patterns, with the largest differences between mildly pessimistic and highly optimistic groups.
Multicenter
Limit: Poorer baseline health in highly optimistic adults could explain their higher subsequent risks
Edited by Boris Djordjevic · AgingResearch.News
An observational study analyzed adults older than 60 in the China Health and Retirement Longitudinal Study (8,124), English Longitudinal Study of Ageing (3,227) and Health and Retirement Study (6,879). Researchers compared self-rated health with difficulty carrying out everyday activities. Repeated assessments identified three generally stable patterns, labeled mildly pessimistic, mildly optimistic and highly optimistic.
People in the highly optimistic group reported good health despite impaired daily functioning. They had poorer health at the outset. Compared with the mildly pessimistic group, they had higher subsequent risks of depression, cognitive decline and death. The depression link was evident in the Chinese and Health and Retirement cohorts, but less clear in the English cohort.
Why it matters
The authors suggested combining people's health ratings with assessments of everyday functioning to complement existing ways of identifying older adults at elevated health risk.
Caveats
The observational design cannot show that changing health perceptions would change outcomes; the 13–18% estimates were hypothetical model predictions, not observed changes. The analysis included only adults over 60 with complete data and no proxy interviews, and defined cognitive decline by low age-relative test scores rather than measured worsening.
- Depression
- Self-rated health
- Cognitive impairment
- Activities of Daily Living
- Instrumental Activities of Daily Living
- Humans
The paper
Zhejiang Provincial People's Hospital
BMC Public Health, Jul 6, 2026, Open access
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