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Risk due to inactivity in physically capable older adults
E M Simonsick1, M E Lafferty, C L Phillips
1Epidemiology, Demography and Biometry Program, National Institute on Aging, Bethesda, Md. 20892.
American Journal of Public Health
|October 1, 1993
Summary
Recreational physical activity in older adults significantly lowers mortality risk and reduces the likelihood of functional decline over time. However, it did not consistently prevent chronic conditions like heart attack or diabetes.
Area of Science:
- Gerontology
- Epidemiology
- Public Health
Background:
- Aging populations face increased risks of functional decline and chronic diseases.
- Recreational physical activity is a key lifestyle factor influencing health outcomes in older adults.
Purpose of the Study:
- To investigate the association between recreational physical activity and health outcomes in physically capable older adults.
- To examine the impact of physical activity on functional status, chronic disease incidence, and mortality over 3 and 6 years.
Main Methods:
- Utilized data from the Established Populations for Epidemiologic Studies of the Elderly (EPESE) across three sites.
- Analyzed the relationship between self-reported recreational physical activity levels and health outcomes.
- Followed participants for 3 and 6-year periods to assess changes and incidence.
Main Results:
- High levels of recreational physical activity were linked to a reduced likelihood of mortality at both 3 and 6 years.
- Moderate to high activity decreased the risk of physical impairments over 3 years, though this effect lessened by 6 years.
- No consistent association was found between physical activity and the incidence of myocardial infarction, stroke, diabetes, or angina.
Conclusions:
- Physical activity provides significant benefits for physically capable older adults, notably in mitigating functional decline and mortality risk.
- Further research should incorporate objective activity measures and assess longitudinal changes in activity patterns.