Is sleep quality related to cognition in individuals with heart failure?
Is sleep quality related to cognition in individuals with heart failure?
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DOI:
10.1016/j.hrtlng.2015.02.005
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发表时间:
2015-05-01
期刊:
影响因子:
2.8
通讯作者:
Bratzke, Lisa C.
中科院分区:
文献类型:
--
作者:
Moon, Chooza;Phelan, Cynthia H.;Bratzke, Lisa C.
Objective: To examine how self-reported sleep quality and daytime symptoms are associated with selected domains of cognitive function among individuals with heart failure (HF).Background: HF patients suffer from poor sleep quality and cognitive decline. The relationship between sleep and cognition has not been well documented among individuals with HF.Methods: In this descriptive, cross-sectional study, 68 individuals with HF (male: 63%, mean age = 72 years, SD = 11) completed sleep questionnaires and a neuropsychological battery.Results: Participant had mean Pittsburgh Sleep Quality Index score of 5.04 (SD = 2.8). Regression analyses demonstrated neither sleep quality or excessive daytime sleepiness (EDS) were related to cognitive function, but daytime dysfunction was related to lower letter fluency and attention index.Conclusion: Contrary to some earlier reports, subjective sleep and EDS in this group of individuals was not associated with cognitive decline. (C) 2015 Elsevier Inc. All rights reserved.