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Twenty-four-hour sleep-wake patterns in a nursing home population
D Jacobs1, S Ancoli-Israel, L Parker
1Department of Psychiatry, University of California, San Diego.
Psychology and Aging
|September 1, 1989
Summary
Elderly nursing home residents exhibit fragmented sleep patterns, rarely achieving consolidated sleep hours. This sleep fragmentation may result from factors like sleep debt and circadian rhythm disruption.
Area of Science:
- Gerontology
- Sleep Medicine
- Chronobiology
Background:
- Sleep disturbances are common in elderly populations, particularly in institutional settings like nursing homes.
- Fragmented sleep in older adults can negatively impact overall health and well-being.
Purpose of the Study:
- To objectively assess sleep-activity patterns in elderly nursing home residents over a 24-hour period.
- To characterize the nature and extent of sleep fragmentation in this demographic.
Main Methods:
- Objective recording of sleep-activity patterns using actigraphy over 24 hours.
- Analysis of sleep and wake times across hourly intervals for 19 residents.
Main Results:
- Sleep and wake times were recorded in every hour across the 24-hour period for the study participants.
- Residents rarely experienced even one hour of consolidated sleep, indicating significant sleep fragmentation.
Conclusions:
- The observed sleep fragmentation in nursing home residents is likely multifactorial.
- Potential contributing factors include sleep debt compensation, increased time in bed, reduced social constraints, and circadian rhythm deterioration.