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[Association between sleep quality and life function among elderly community residents]
Mika Tanaka1, Mari Kusaga, Hirokuni Tagaya
1Fukuoka University, School of Medicine, Fukuoka, Japan. mktanaka@fukuoka-u.ac.jp
Nihon Eiseigaku Zasshi. Japanese Journal of Hygiene
|October 26, 2012
Summary
Poor sleep quality is linked to reduced life function in older adults. Improving sleep may help prevent the need for long-term care in the elderly population.
Area of Science:
- Gerontology
- Sleep Medicine
- Public Health
Background:
- Sleep quality is a crucial factor in maintaining health and independence in the elderly.
- Impaired life function in older adults can increase the risk of requiring long-term care.
- Understanding the relationship between sleep and daily functioning is vital for preventative health strategies.
Purpose of the Study:
- To examine the association between sleep quality and life function in Japanese elderly individuals.
- To identify potential risk factors for decreased life function related to sleep in older adults.
Main Methods:
- A cross-sectional study involving 395 Japanese residents aged 65 and above.
- Sleep quality assessed using the Pittsburgh Sleep Quality Index (PSQI).
- Life function evaluated using the Basics Check List, controlling for age, sex, economic status, medical history, depression, and cognitive function.
Main Results:
- A significant relationship was observed between poor sleep quality and impaired life function.
- Individuals with poor sleep quality had 1.82 times higher odds of having impaired life function.
- This association remained significant after adjusting for multiple confounding factors.
Conclusions:
- Poor sleep quality is significantly associated with impaired life function in community-dwelling elderly Japanese.
- Interventions aimed at improving sleep in the elderly may be beneficial in delaying or preventing the need for long-term care.
- Further research into sleep interventions for geriatric populations is warranted.
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