Evidence map›Paper›PMID 33824971›Full record

ArticleThe journals of gerontology. Series A, Biological sciences and medical sciences2022

Racial Disparities in Cognitive Function Among Middle-Aged and Older Adults: The Roles of Cumulative Stress Exposures Across the Life Course.

Ruijia Chen, Jennifer Weuve, Supriya Misra, Adolfo Cuevas, Laura D Kubzansky, David R Williams

Open access · greenAbstract read
In one paragraph

Article in The journals of gerontology. Series A, Biological sciences and medical sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
14.4field-weighted citation impact, top 1% 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

50 citing papers in PubMed, 58 citations in OpenAlex.

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  5. Is the 10-Year Trajectory of Physical Activity Associated With the Incidence of Mild Cognitive Impairment in Older Adults?Psychogeriatrics : the official journal of the Japanese Psychogeriatric Society · 2026
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  11. Disparities in the Life Course Origins of Dual Functionality.Journal of health and social behavior · 2025
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  12. Article
  13. Observational
  14. Article
  15. Article
  16. Cardiometabolic Multimorbidity and Dementia Onset Among Middle-Aged and Older Adults: Differences by Race/Ethnicity.The journals of gerontology. Series A, Biological sciences and medical sciences · 2025
    Observational
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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

6 authors at 4 institutions in 1 country.

Ruijia ChenDepartment of Social and Behavioral Sciences, Harvard T.H. Chan School of Public Health, Boston, Massachusetts, USA.
Jennifer WeuveDepartment of Epidemiology, Boston University School of Public Health, Boston, Massachusetts, USA.
Supriya MisraDepartment of Public Health, San Francisco State University, California, USA.
Adolfo CuevasDepartment of Community Health, School of Arts and Sciences, Tufts University, Boston, Massachusetts, USA.ORCID 0000-0001-9875-3825
Laura D KubzanskyDepartment of Social and Behavioral Sciences, Harvard T.H. Chan School of Public Health, Boston, Massachusetts, USA.
David R WilliamsDepartment of Social and Behavioral Sciences, Harvard T.H. Chan School of Public Health, Boston, Massachusetts, USA.
Harvard University · USBoston University · USSan Francisco State University · USTufts University · US

Funding

U19 MIDlife in the United States-Diversity Supplement-WellsU19AG051426 · NIA · UNIVERSITY OF WISCONSIN-MADISON · PI CHRISTOPHER L COE · 2016 to 2026
$74.8M
Lifecourse Stressors and Social Disparities in Cognitive Aging: The Roles of Social Networks and Sleep DisturbanceK00AG068431 · NIA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI CHEN, RUIJIA · 2021 to 2024
$330k
Lifecourse Stressors and Social Disparities in Cognitive Aging: The Roles of Social Networks and Sleep DisturbanceF99AG068431 · NIA · HARVARD SCHOOL OF PUBLIC HEALTH · PI CHEN, RUIJIA · 2020 to 2020
$32k
NIA NIH HHS F99 AG068431NIA NIH HHS K00 AG068431NIA NIH HHS U19 AG051426
6 · The paper itself

Abstract

backgroundRacial disparities in cognitive function are well documented, but factors driving these disparities remain underexplored. This study aims to quantify the extent to which cumulative stress exposures across the life course explain Black-White disparities in executive function and episodic memory in middle-aged and older adults.

methodData were drawn from the 2004-2006 wave of the Midlife Development in the United States Study (MIDUS 2) and the MIDUS Refresher study (N = 5,947; 5,262 White and 685 Black). Cumulative stress exposures were assessed by 10 stressor domains (ie, childhood stress, stressful life events in adulthood, financial stress, work psychological stress, work physical stress, work-family conflicts, neighborhood disorder, relationship stress, perceived inequality, and perceived discrimination). Cognitive function was assessed using the Brief Test of Adult Cognition by Telephone. Marginal structural models were used to quantify the proportion of the effect of race/ethnicity status on cognitive function mediated through cumulative stress exposures.

resultsAfter adjusting for age, sex, and sample, on average, Black participants had lower levels of executive function (difference: -0.83 SD units, 95% CI: -0.91, -0.75) and episodic memory (difference: -0.53 SD units, 95% CI: -0.60, -0.45) scores than White participants. Cumulative stress exposures accounted for 8.4% of the disparity in executive function and 13.2% of the disparity in episodic memory.

conclusionsCumulative stress exposures across the life course explained modest proportions of Black-White disparities in cognitive function in this large cross-sectional study.

Indexed as

Life Change EventsWhite PeopleAdultAgedBlack or African AmericanBlack PeopleChildCognitionCross-Sectional StudiesHumansMiddle AgedUnited StatesEpisodic memoryExecutive functionHealth disparitiesRaceStressors

Identifiers

PMID33824971
PMCPMC8824673
OpenAlexW3140353846

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.