Influence of race and socioeconomic status on sleep: Pittsburgh SleepSCORE project
Influence of race and socioeconomic status on sleep: Pittsburgh SleepSCORE project
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DOI:
10.1097/psy.0b013e31816fdf21
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发表时间:
2008-05-01
影响因子:
3.3
通讯作者:
Reis, Steven E.
中科院分区:
文献类型:
--
作者:
Mezick, Elizabeth J.;Matthews, Karen A.;Reis, Steven E.
Objective: To examine the independent and interactive effects of race and socioeconomic status (SES) on objective indices and self-reports of steep. Methods: The sleep of 187 adults (41% black; mean age = 59.5 +/- 7.2 years) was examined. Nine nights of actigraphy and two nights of inhome polysomnography (PSG) were used to assess average sleep duration, continuity, and architecture; self-report was used to assess sleep quality. Psychosocial factors, health behaviors, and environmental factors were also measured. Results: Blacks had shorter sleep duration and lower sleep efficiency, as measured by actigraphy and PSG, and they spent less time proportionately in Stage 3-4 sleep, compared with others (p < .01). Lower SES was associated with longer actiaraphy-measured latency, more wake after sleep onset as measured by PSG, and poorer sleep quality on the Pittsburgh Sleep Quality Index (p < .05). Conclusions: Blacks and perhaps individuals in lower SES groups may be at risk for sleep disturbances and associated health consequences.