Evidence map›Paper›PMID 28660849›Full record

ArticleJournal of the International Neuropsychological Society : JINS2017

Racial Differences in Neurocognitive Outcomes Post-Stroke: The Impact of Healthcare Variables.

Neco X Johnson, Maria J Marquine, Ilse Flores, Anya Umlauf, Carolyn M Baum, Alex W K Wong, Alexis C Young, Jennifer J Manly, Allen W Heinemann, Susan Magasi and 1 more

Open access · greenAbstract read
In one paragraph

Article in Journal of the International Neuropsychological Society : JINS, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

13 citing papers in PubMed, 21 citations in OpenAlex.

  1. Observational
  2. Article
  3. Racial and Ethnic Disparities in Stroke Incidence and Outcomes.Current cardiovascular risk reports · 2025
    Article
  4. Article
  5. Article
  6. New Onset Poststroke Dementia at one Year in Africans.Journal of geriatric psychiatry and neurology · 2022
    Observational
  7. Review
  8. Neural and Genetic Bases for Human Ability Traits.Frontiers in human neuroscience · 2020
    Article
  9. Article
  10. Article
  11. Article
  12. Observational
  13. Article
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

11 authors at 6 institutions in 1 country.

Neco X Johnson1San Diego State University,Department of Psychology,San Diego,California.
Maria J Marquine2University of California,San Diego,Department of Psychiatry,San Diego,California.
Ilse Flores1San Diego State University,Department of Psychology,San Diego,California.
Anya Umlauf2University of California,San Diego,Department of Psychiatry,San Diego,California.
Carolyn M Baum3Washington University in St. Louis,Program in Occupational Therapy,St. Louis,Missouri.
Alex W K Wong3Washington University in St. Louis,Program in Occupational Therapy,St. Louis,Missouri.
Alexis C Young3Washington University in St. Louis,Program in Occupational Therapy,St. Louis,Missouri.
Jennifer J Manly4Columbia University,Department of Neurology,New York,New York.
Allen W Heinemann5Northwestern University,Feinberg School of Medicine,Department of Physical Medicine & Rehabilitation and Rehabilitation Institute of Chicago,Chicago,Illinois.
Susan Magasi6University of Illinois at Chicago,Department of Occupational Therapy,Chicago,Illinois.
Robert K Heaton2University of California,San Diego,Department of Psychiatry,San Diego,California.
University of San Diego · USWashington University in St. Louis · USSan Diego State University · USNew York University · USShirley Ryan AbilityLab · USUniversity of Illinois Chicago · US

Funding

SDSU ADAR ProgramR25AG043364 · NIA · SAN DIEGO STATE UNIVERSITY · PI THEREASA A CRONAN · 2013 to 2026
$5.5M
Risk and mechanisms of neurocognitive impairment in older HIV-infected HispanicsK23MH105297 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI MARQUINE, MARIA · 2015 to 2018
$694k
NIA NIH HHS R25 AG043364NIMH NIH HHS K23 MH105297
6 · The paper itself

Abstract

objectivesThe present study examined differences in neurocognitive outcomes among non-Hispanic Black and White stroke survivors using the NIH Toolbox-Cognition Battery (NIHTB-CB), and investigated the roles of healthcare variables in explaining racial differences in neurocognitive outcomes post-stroke.

methodsOne-hundred seventy adults (91 Black; 79 White), who participated in a multisite study were included (age: M=56.4; SD=12.6; education: M=13.7; SD=2.5; 50% male; years post-stroke: 1-18; stroke type: 72% ischemic, 28% hemorrhagic). Neurocognitive function was assessed with the NIHTB-CB, using demographically corrected norms. Participants completed measures of socio-demographic characteristics, health literacy, and healthcare use and access. Stroke severity was assessed with the Modified Rankin Scale.

resultsAn independent samples t test indicated Blacks showed more neurocognitive impairment (NIHTB-CB Fluid Composite T-score: M=37.63; SD=11.67) than Whites (Fluid T-score: M=42.59, SD=11.54; p=.006). This difference remained significant after adjusting for reading level (NIHTB-CB Oral Reading), and when stratified by stroke severity. Blacks also scored lower on health literacy, reported differences in insurance type, and reported decreased confidence in the doctors treating them. Multivariable models adjusting for reading level and injury severity showed that health literacy and insurance type were statistically significant predictors of the Fluid cognitive composite (p<.001 and p=.02, respectively) and significantly mediated racial differences on neurocognitive impairment.

conclusionsWe replicated prior work showing that Blacks are at increased risk for poorer neurocognitive outcomes post-stroke than Whites. Health literacy and insurance type might be important modifiable factors influencing these differences. (JINS, 2017, 23, 640-652).

Indexed as

Neuropsychological TestsAdultAgedBlack or African AmericanCognitive DysfunctionFemaleHealth LiteracyHumansInsurance, HealthMaleMiddle AgedStrokeWhite PeopleAfrican AmericansCerebrovascular accidentCognitionHealthcare disparitiesHealth literacyInsurance coverage

Identifiers

PMID28660849
PMCPMC5703208
OpenAlexW2724859778

What OpenQuestion holds

Textmetadata
LicenceTDM
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.