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Physical Activity and Healthy Aging: Functional, Cognitive, and Sleep Predictors Associated with Fall Risk in Older
Marilia Salete Tavares1,2, Sara Lucia Silveira de Menezes1, Walace Monteiro1
1Exercise Physiology Laboratory, Postgraduate Program in Physical Activity Sciences, Universidade Salgado de Oliveira, Niterói 24030-060, Brazil.
Summary
Older adults in a physical activity program experienced fewer falls and had better mobility and cognitive function than sedentary individuals. This highlights the benefits of exercise for fall prevention in seniors.
Area of Science:
- Gerontology
- Public Health
- Exercise Science
Background:
- Falls in older adults are a significant public health issue, leading to functional decline and increased healthcare use.
- Understanding factors associated with fall occurrence is crucial for developing effective prevention strategies.
- Community-based physical activity programs may offer a protective effect against falls.
Purpose of the Study:
- To investigate factors associated with fall occurrence in older adults.
- To compare fall rates and related health indicators between participants in a community-based physical activity program and sedentary older adults.
Main Methods:
- Observational cross-sectional study involving 67 older adults (35 in a physical activity program, 32 sedentary).
- Assessments included anthropometrics, medication use, Timed Up and Go (TUG), Tinetti assessment, Mini-Mental State Examination (MMSE), Pittsburgh Sleep Quality Index (PSQI), and orthostatic testing.
- Fall occurrence was compared between groups and correlated with various health and functional measures.
Main Results:
- Participants in the physical activity program reported significantly fewer falls compared to the sedentary group (p = 0.005).
- The program participants demonstrated better mobility (higher Tinetti scores, shorter TUG times), cognitive function (higher MMSE), and sleep quality (lower PSQI scores).
- In the total sample, fall occurrence was associated with poorer mobility, older age, higher adiposity (Conicity Index), and poorer sleep quality.
Conclusions:
- Enrollment in the '60 Up' physical activity program was associated with a more favorable profile regarding function, cognition, sleep, and overall health in older adults.
- Physical activity programs may play a role in reducing fall risk and improving health outcomes in the elderly population.
- Findings suggest associations, and causal relationships require further investigation through longitudinal studies.
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