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Effects of a physical training programme on cognitive function and walking efficiency in elderly persons with
Gilles Kemoun1, Marie Thibaud, Nicolas Roumagne
1Department of Physical Medicine and Rehabilitation, University Hospital of Poitiers, Poitiers, France. g.kemoun@chu-poitiers.fr
Dementia and Geriatric Cognitive Disorders
|February 13, 2010
Summary
Physical activity programs significantly improve cognitive function and walking efficiency in dementia patients. This 15-week intervention slowed cognitive decline and enhanced mobility in older adults with dementia.
Area of Science:
- Gerontology
- Neuroscience
- Rehabilitation Medicine
Background:
- Dementia is associated with significant cognitive decline and impaired walking efficiency.
- Physical activity interventions are increasingly explored as a non-pharmacological approach to manage dementia symptoms.
Purpose of the Study:
- To investigate the impact of a 15-week physical activity program on cognitive function and walking efficiency in dementia patients.
- To assess the effects of exercises focusing on walking, equilibrium, and endurance.
Main Methods:
- A randomized controlled trial involving 31 dementia patients (mean age 81.8 years).
- Intervention group (n=16) participated in 15 weeks of physical activity (3x 1-hour sessions/week).
- Control group (n=15) received no physical activity intervention. Cognitive function (ERFC) and walking parameters were assessed pre- and post-intervention.
Main Results:
- The intervention group showed significant improvement in overall cognitive function scores (ERFC, p < 0.01), while the control group declined.
- Significant improvements in walking speed, stride length, and reduced double limb support time were observed in the intervention group.
- The control group exhibited decreased walking speed and stride length.
Conclusions:
- A structured physical activity program can effectively slow cognitive decline in elderly individuals with dementia.
- Such interventions demonstrably improve the quality of walking and mobility in patients with dementia.
- Exercise represents a viable strategy for enhancing both cognitive and physical function in dementia care.
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