Evidence map›Paper›PMID 38252096›Full record

ArticlePsychological trauma : theory, research, practice and policy2025

How well does the Index of Race-Related Stress-brief function in a trauma-exposed Black community sample? An item response theory examination of discrimination and difficulty parameters.

Yara Mekawi, Madison W Silverstein, Shequanna Belizaire, Maryam Ware, Abigail Powers, Sierra Carter

Open access · hybridAbstract read
In one paragraph

Article in Psychological trauma : theory, research, practice and policy, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

0 citing papers in PubMed, 1 citations in OpenAlex.

No citing paper in PubMed yet.

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 2 countries.

Yara MekawiDepartment of Psychological and Brain Sciences, University of Louisville.ORCID 0000-0002-9181-2324
Madison W SilversteinDepartment of Psychological Sciences, Loyola University.
Shequanna BelizaireDepartment of Psychological and Brain Sciences, University of Louisville.
Maryam WareDepartment of Psychological and Brain Sciences, University of Louisville.
Abigail PowersDepartment of Psychiatry and Behavioral Sciences, Emory School of Medicine.
Sierra CarterDepartment of Psychology, Georgia State University.
University of Louisville · USEmory and Henry College · USGeorgia State University · USLoyola University Chicago · US

Funding

Genetic and Trauma-Related Risk Factors for PTSDR01MH071537 · NIMH · EMORY UNIVERSITY · PI RESSLER, KERRY J. · 2005 to 2014
$8.5M
Genetic and Trauma-Related Risk Factors for PTSD: From GWAS to FunctionR56MH071537 · NIMH · EMORY UNIVERSITY · PI RESSLER, KERRY J. · 2015 to 2015
$148k
NIMH NIH HHS R01 MH071537NIMH NIH HHS R56 MH071537
6 · The paper itself

Abstract

backgroundRace-related stress negatively impacts the mental health of Black Americans to a greater degree than other racialized groups. Additionally, trauma exposure is associated with more severe levels of posttraumatic stress disorder for individuals who also experience race-related stress. Therefore, an accurate assessment of race-related stress in a trauma-exposed sample of Black Americans is necessary to ensure the validity and reliability of empirical findings regarding race-related stress and intervention efficacy. The Index of Race-Related Stress (IRRS) is one of the most commonly used measures to assess race-related stress among Black Americans. Due to a lack of psychometric support for the abbreviated version of IRRS-brief (IRRS-B) on a trauma-exposed sample of Black Americans, our study aims to address this gap in literature.

methodWe used item response theory (IRT) to assess item difficulty, discrimination, and factor structure in a sample of trauma-exposed Black Americans (

resultsThe most discriminating items asked about observing harsh treatment of Black individuals, experiencing less courtesy in establishments, and being stared at as though you do not belong. The item with the lowest difficulty described negative media representation of Black individuals while the item with the highest difficulty described lack of positive media portrayals of Black Americans. DISCUSSION: These results indicate that items varied considerably in the degree to which they adequately captured race-related stress. Future research should use IRT with newly worded questions to further improve the assessment of race-related stress in Black Americans. (PsycInfo Database Record (c) 2025 APA, all rights reserved).

Indexed as

Black or African AmericanPsychological TraumaRacismStress Disorders, Post-TraumaticStress, PsychologicalAdolescentAdultFemaleHumansMaleMiddle AgedPsychometricsReproducibility of ResultsYoung Adult

Identifiers

PMID38252096
PMCPMC11260900
OpenAlexW4391101949

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Registered trials

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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.