Evidence map›Paper›PMID 32985406›Full record

ArticleInternational psychogeriatrics2021

Sleep quality, neurocognitive performance, and memory self-appraisal in middle-aged and older adults with memory complaints.

Prabha Siddarth, Kitikan Thana-Udom, Rashi Ojha, David Merrill, Joseph M Dzierzewski, Karen Miller, Gary W Small, Linda Ercoli

Open access · diamondAbstract read
In one paragraph

Article in International psychogeriatrics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.6field-weighted citation impact, top 7% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

22 citing papers in PubMed, 35 citations in OpenAlex.

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  12. Association of Sleep Status With Cognitive Functions in Centenarians: Evidence From Hainan Centenarian Cohort.The journals of gerontology. Series B, Psychological sciences and social sciences · 2024
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  18. Nursing staff's experiences of how weighted blankets influence resident's in nursing homes expressions of health.International journal of qualitative studies on health and well-being · 2022
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 4 institutions in 2 countries.

Prabha SiddarthSemel Institute for Neuroscience and Human Behavior, UCLA, Los Angeles, CA, USA.
Kitikan Thana-UdomSemel Institute for Neuroscience and Human Behavior, UCLA, Los Angeles, CA, USA.
Rashi OjhaSemel Institute for Neuroscience and Human Behavior, UCLA, Los Angeles, CA, USA.
David MerrillSemel Institute for Neuroscience and Human Behavior, UCLA, Los Angeles, CA, USA.
Joseph M DzierzewskiDepartment of Psychology, Virginia Commonwealth University, Richmond, VA, USA.
Karen MillerSemel Institute for Neuroscience and Human Behavior, UCLA, Los Angeles, CA, USA.
Gary W SmallSemel Institute for Neuroscience and Human Behavior, UCLA, Los Angeles, CA, USA.
Linda ErcoliSemel Institute for Neuroscience and Human Behavior, UCLA, Los Angeles, CA, USA.
Neurobehavioral Systems · USMahidol University · THPacific Heart Institute · USVirginia Commonwealth University · US

Funding

Cognitive and inflammatory consequences of sleep disorders in older adultsK23AG049955 · NIA · VIRGINIA COMMONWEALTH UNIVERSITY · PI DZIERZEWSKI, JOSEPH MICHAEL · 2016 to 2020
$794k
NIA NIH HHS K23 AG049955
6 · The paper itself

Abstract

objectiveBecause of inconsistent findings regarding the relationship between sleep quality and cognitive function in people with age-related memory complaints, we examined how self-reports of sleep quality were related to multiple domains of both objective and subjective cognitive function in middle-aged and older adults.

designA cross-sectional study involving analysis of baseline data, collected as part of a clinical trial. MEASUREMENTS: Two hundred and three participants (mean age = 60.4 [6.5] years, 69.0% female) with mild memory complaints were asked to rate their sleep quality using the Pittsburgh Sleep Quality Index (PSQI) and their memory performance using the Memory Functioning Questionnaire (MFQ), which measures self-awareness of memory ability. Neurocognitive performance was evaluated using the Continuous Performance Test (CPT), Trail Making Test, Buschke Selective Reminding Test, and the Brief Visuospatial Test - Revised (BVMT-R).

resultsTotal PSQI scores were significantly associated with objective measures of sustained attention (CPT hit reaction time by block and standard error by block) and subjective memory loss (MFQ frequency and seriousness of forgetting). The PSQI components of (poorer) sleep quality and (greater) sleep disturbance were related to (worse) sustained attention scores while increased sleep latency and daytime sleepiness were associated with greater frequency and seriousness of forgetting.

conclusionsSleep quality is related to both objective measures of sustained attention and self-awareness of memory decline. These findings suggest that interventions for improving sleep quality may contribute not only to improving the ability to focus on a particular task but also in reducing memory complaints in middle-aged and older adults.

Indexed as

Diagnostic Self EvaluationMemorySleepAttentionClinical Trials as TopicCognitive AgingCross-Sectional StudiesFemaleHumansMaleMemory DisordersMental Status and Dementia TestsMiddle AgedReaction TimeSelf ReportSleep Wake Disordersage-related cognitive declinememory complaintssleep quality

Identifiers

PMID32985406
PMCPMC8004546
OpenAlexW3088557351

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.