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Rest-activity patterns in institutionalized Korean older adults with dementia: a pilot study
Yeonsu Song1, Glenna A Dowling, Margaret I Wallhagen
1University of California, San Francisco, San Francisco, California 94143, USA.
Journal of Gerontological Nursing
|November 26, 2009
Summary
Institutionalized older adults with dementia experience sleep disturbances. Nursing home environments promote more stable rest-activity rhythms compared to assisted living facilities, highlighting the impact of care settings.
Area of Science:
- Gerontology
- Sleep Medicine
- Dementia Care
Background:
- Older adults with dementia often exhibit disrupted sleep-wake cycles.
- Institutional environments may influence rest-activity patterns in this population.
Purpose of the Study:
- To examine rest-activity patterns in institutionalized older adults with dementia.
- To identify factors related to these patterns within different care settings.
Main Methods:
- Pilot study involving 12 institutionalized older adults with dementia in Korea.
- Actigraphy used for 7-day assessment of rest-activity patterns.
- Evaluated demographic data, cognitive function, behaviors, and light exposure.
Main Results:
- Participants showed significant sleep disturbances, including nocturnal awakenings and daytime napping.
- Nursing home residents exhibited more stable and robust rest-activity rhythms (higher interdaily stability, lower intradaily variability, higher relative amplitude) than assisted living residents.
Conclusions:
- The institutional environment significantly impacts the rest-activity rhythms of older adults with dementia.
- Care planning should consider environmental factors to improve sleep and circadian regulation in dementia care settings.
