Evidence map›Paper›PMID 36309871›Full record

ArticleSleep2023

Mental and physical health pathways linking insomnia symptoms to cognitive performance 14 years later.

Afsara B Zaheed, Ronald D Chervin, Adam P Spira, Laura B Zahodne

Open access · greenAbstract read
In one paragraph

Article in Sleep, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

11 citing papers in PubMed, 16 citations in OpenAlex.

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  10. Correlates of Subjective Cognitive Decline in Black American Men.The journal of prevention of Alzheimer's disease · 2024
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

Afsara B ZaheedDepartment of Psychology, University of Michigan, Ann Arbor, MI 48109, USA.ORCID 0000-0002-2872-6896
Ronald D ChervinSleep Disorders Center and Department of Neurology, University of Michigan, Ann Arbor, MI 48109, USA.ORCID 0000-0002-8227-5133
Adam P SpiraDepartment of Mental Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD 21205, USA.ORCID 0000-0003-1507-0995
Laura B ZahodneDepartment of Psychology, University of Michigan, Ann Arbor, MI 48109, USA.ORCID 0000-0002-5763-4501
University of Michigan · USJohns Hopkins University · US

Funding

HRS Yrs29-34: Y33 SSA CoFundingU01AG009740 · NIA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Jessica Faul, KENNETH M LANGA · 1990 to 2026
$555.8M
Health and Retirement Study: Harmonized Cognitive Assessment Protocol (HCAP)U01AG058499 · NIA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI LANGA, KENNETH M · 2018 to 2023
$8.3M
Racial and gender disparities in sleep as modifiable determinants of cognitive aging.F31AG067717 · NIA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ZAHEED, AFSARA BINTE · 2020 to 2021
$72k
NIA NIH HHS F31 AG067717NIA NIH HHS U01 AG009740NIA NIH HHS U01 AG058499
6 · The paper itself

Abstract

STUDY

objectivesInsomnia may be a modifiable risk factor for later-life cognitive impairment. We investigated: (1) which insomnia symptoms are associated with subsequent cognitive functioning across domains; (2) whether insomnia-cognition associations are mediated by mental and physical health; and (3) whether these associations are modified by gender.

methodsParticipants included 2595 adults ages 51-88 at baseline (Mage=64.00 ± 6.66, 64.5% women) in the Health and Retirement Study. The frequency of insomnia symptoms (difficulty initiating sleep, night time awakenings, early awakenings, and feeling unrested upon awakening) at baseline (2002) were quantified using a modified Jenkins Sleep Questionnaire. Cognition was assessed in 2016 via the Harmonized Cognitive Assessment Protocol and operationalized with factor scores corresponding to five domains. Depressive symptoms and vascular conditions in 2014 were assessed via self-report. Structural equation models estimated total, indirect, and direct effects of insomnia symptoms on subsequent cognition through depressive symptoms and vascular diseases, controlling for baseline sociodemographic and global cognition.

resultsFrequent difficulty initiating sleep was associated with poorer episodic memory, executive function, language, visuoconstruction, and processing speed 14 years later (-0.06 ≤ β ≤ -0.04; equivalent to 2.2-3.4 years of aging). Depressive symptoms explained 12.3%-19.5% of these associations and vascular disease explained 6.3%-14.6% of non-memory associations. No other insomnia symptoms were associated with cognition, and no associations were modified by gender.

conclusionsDifficulty initiating sleep in later life may predict future cognitive impairment through multiple pathways. Future research with longitudinal assessments of insomnia, insomnia treatments, and cognition is needed to evaluate insomnia as a potential intervention target to optimize cognitive aging.

Indexed as

Sleep Initiation and Maintenance DisordersAdultAgedAged, 80 and overCognitionDepressionExecutive FunctionFemaleHumansMaleMiddle AgedSleepcognitive agingdementiadepressiongenderinsomnianeuropsychologyvascular diseases

Identifiers

PMID36309871
PMCPMC9995792
OpenAlexW4307657411

What OpenQuestion holds

Textmetadata
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.