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Exploring the Associations between Functional Capacity, Cognitive Function and Well-Being in Older Adults
Pinelopi S Stavrinou1,2, George Aphamis1, Marios Pantzaris3
1Department of Life and Health Sciences, University of Nicosia, Nicosia 2417, Cyprus.
Life (Basel, Switzerland)
|July 27, 2022
Summary
Maintaining functional capacity in older adults is key for preserving cognitive function and enhancing well-being. Higher physical function is linked to better cognition, quality of life, and sleep.
Area of Science:
- Gerontology
- Cognitive Neuroscience
- Public Health
Background:
- Aging is associated with declines in functional capacity, cognitive function, and overall well-being.
- Understanding the interplay between these factors is crucial for promoting healthy aging.
Purpose of the Study:
- To investigate the associations between functional capacity and global cognition, executive function, and well-being in older adults.
- To determine if functional capacity mediates the relationship between age and cognitive/executive function.
Main Methods:
- Ninety-seven older adults (mean age 80.6 years) underwent assessments for cognitive function (Mini-Mental State Examination), executive function (symbol cancellation test), functional capacity (sit-to-stand, 6-min walk, timed up-and-go, handgrip strength), and well-being (quality of life, fatigue, sleep quality, sleepiness).
- Adjusted partial correlations and mediation analyses were employed.
Main Results:
- Greater functional capacity correlated positively with better global cognition and executive function.
- Functional capacity partially mediated the effects of age on global cognition and executive function.
- Higher functional capacity was associated with improved quality of life, reduced fatigue, and better sleep quality.
Conclusions:
- Functional capacity plays a mediating role in the age-related decline of cognitive and executive functions in older adults.
- Enhancing functional capacity in older populations may lead to improved cognitive health, well-being, and quality of life.
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