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KMID : 0869120110130030211
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기초간호자연과학회지
2011 Volume.13 No. 3 p.211 ~ p.219
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Rest-Activity Rhythm and Sleep pattern in the Elderly
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Kim Myung-Ae
Lee Eun-Ju
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Abstract
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Purpose: The study compared the rest-activity rhythm and sleep pattern of elderly with young group.
Methods: The subjects were 22 over than 65 years old and 23 under 65 years old. An actigraph, sleep diary, Pittsburgh Sleep Quality Index and Insomnia Severity Index scale were used as measurement tools for this study. The data were analyzed with X2, Lamda test, t-test and correlation with SPSS 15.0 program.
Results: The elderly had lower curve than the young group in rest-activity rhythm on each time zone. In particular, the elderly group had lower rest-activity rhythm curve of 8, 9, 14, 18, 19, 20, 21, 22, and 23 time zone than those of young group. Sleep pattern had statistical difference in the total sleep time, PSQI and insomnia. Total sleep time of elderly had lower score and PSQI and Insomnia had higher score than young group. Age had correlation with rest-activity rhythm, sleep efficiency, PSQI and insomnia.
Conclusion: Rest-activity rhythm of the elderly showed an increase in activity in the early morning because of earlier get up than the young group and an decrease in activity in the afternoon because of taking a nap at this time. Elderly sleep was that total sleep time increased but sleep efficiency decreased and insomnia intensified. This sleep pattern was related to age and rest-activity rhythm.
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KEYWORD
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Rest, Activity, Rhythm, Sleep
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