Sleep and Cognition in Community-Dwelling Older Adults: A Review of Literature

Changes in sleep and cognition occur with advancing age. While both may occur independently of each other, it is possible that alterations in sleep parameters may increase the risk of age-related cognitive changes. This review aimed to understand the relationship between sleep parameters (sleep late...

Full description

Bibliographic Details
Main Authors: Glenna S. Brewster, Miranda Varrasse, Meredeth Rowe
Format: Article
Language:English
Published: MDPI AG 2015-12-01
Series:Healthcare
Subjects:
Online Access:http://www.mdpi.com/2227-9032/3/4/1243
_version_ 1811315178292117504
author Glenna S. Brewster
Miranda Varrasse
Meredeth Rowe
author_facet Glenna S. Brewster
Miranda Varrasse
Meredeth Rowe
author_sort Glenna S. Brewster
collection DOAJ
description Changes in sleep and cognition occur with advancing age. While both may occur independently of each other, it is possible that alterations in sleep parameters may increase the risk of age-related cognitive changes. This review aimed to understand the relationship between sleep parameters (sleep latency, wake after sleep onset, sleep efficiency, sleep duration, general sleep complaints) and cognition in community-dwelling adults aged 60 years and older without sleep disorders. Systematic, computer-aided searches were conducted using multiple sleep and cognition-related search terms in PubMed, PsycINFO, and CINAHL. Twenty-nine manuscripts met the inclusion criteria. Results suggest an inconsistent relationship between sleep parameters and cognition in older adults and modifiers such as depressive symptoms, undiagnosed sleep apnea and other medical conditions may influence their association. Measures of sleep and cognition were heterogeneous. Future studies should aim to further clarify the association between sleep parameters and cognitive domains by simultaneously using both objective and subjective measures of sleep parameters. Identifying which sleep parameters to target may lead to the development of novel targets for interventions and reduce the risk of cognitive changes with aging.
first_indexed 2024-04-13T11:25:33Z
format Article
id doaj.art-9cc4c58f09de451a8f889b3157e9f2d6
institution Directory Open Access Journal
issn 2227-9032
language English
last_indexed 2024-04-13T11:25:33Z
publishDate 2015-12-01
publisher MDPI AG
record_format Article
series Healthcare
spelling doaj.art-9cc4c58f09de451a8f889b3157e9f2d62022-12-22T02:48:42ZengMDPI AGHealthcare2227-90322015-12-01341243127010.3390/healthcare3041243healthcare3041243Sleep and Cognition in Community-Dwelling Older Adults: A Review of LiteratureGlenna S. Brewster0Miranda Varrasse1Meredeth Rowe2College of Nursing, University of South Florida, 12901 Bruce B. Downs Blvd., MDC Box 22, Tampa, FL 33612, USASchool of Nursing, University of Pennsylvania, Claire M. Fagin Hall, 418 Curie Boulevard, Philadelphia, PA 19104, USACollege of Nursing, University of South Florida, 12901 Bruce B. Downs Blvd., MDC Box 22, Tampa, FL 33612, USAChanges in sleep and cognition occur with advancing age. While both may occur independently of each other, it is possible that alterations in sleep parameters may increase the risk of age-related cognitive changes. This review aimed to understand the relationship between sleep parameters (sleep latency, wake after sleep onset, sleep efficiency, sleep duration, general sleep complaints) and cognition in community-dwelling adults aged 60 years and older without sleep disorders. Systematic, computer-aided searches were conducted using multiple sleep and cognition-related search terms in PubMed, PsycINFO, and CINAHL. Twenty-nine manuscripts met the inclusion criteria. Results suggest an inconsistent relationship between sleep parameters and cognition in older adults and modifiers such as depressive symptoms, undiagnosed sleep apnea and other medical conditions may influence their association. Measures of sleep and cognition were heterogeneous. Future studies should aim to further clarify the association between sleep parameters and cognitive domains by simultaneously using both objective and subjective measures of sleep parameters. Identifying which sleep parameters to target may lead to the development of novel targets for interventions and reduce the risk of cognitive changes with aging.http://www.mdpi.com/2227-9032/3/4/1243older adultssleep parameterscognitionattentionexecutive functionverbal fluencymemory
spellingShingle Glenna S. Brewster
Miranda Varrasse
Meredeth Rowe
Sleep and Cognition in Community-Dwelling Older Adults: A Review of Literature
Healthcare
older adults
sleep parameters
cognition
attention
executive function
verbal fluency
memory
title Sleep and Cognition in Community-Dwelling Older Adults: A Review of Literature
title_full Sleep and Cognition in Community-Dwelling Older Adults: A Review of Literature
title_fullStr Sleep and Cognition in Community-Dwelling Older Adults: A Review of Literature
title_full_unstemmed Sleep and Cognition in Community-Dwelling Older Adults: A Review of Literature
title_short Sleep and Cognition in Community-Dwelling Older Adults: A Review of Literature
title_sort sleep and cognition in community dwelling older adults a review of literature
topic older adults
sleep parameters
cognition
attention
executive function
verbal fluency
memory
url http://www.mdpi.com/2227-9032/3/4/1243
work_keys_str_mv AT glennasbrewster sleepandcognitionincommunitydwellingolderadultsareviewofliterature
AT mirandavarrasse sleepandcognitionincommunitydwellingolderadultsareviewofliterature
AT meredethrowe sleepandcognitionincommunitydwellingolderadultsareviewofliterature