Evidence map›Paper›PMID 30342887›Full record

ArticleAnnals of epidemiology2019

How do we assess a racial disparity in health? Distribution, interaction, and interpretation in epidemiological studies.

Julia B Ward, Danielle R Gartner, Katherine M Keyes, Mike D Fliss, Elizabeth S McClure, Whitney R Robinson

Abstract read
In one paragraph

Article in Annals of epidemiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 168 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
168citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

168 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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  14. Straining Under Contradiction? Contradictory Class Locations and Job Strain in the United States.International journal of social determinants of health and health services · 2026
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108 more citing papers are in PubMed but not listed here.

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.

Julia B WardDepartment of Epidemiology, Gillings School of Global Public Health, University of North Carolina, Chapel Hill; Carolina Population Center, University of North Carolina, Chapel Hill; Social and Scientific Systems, Inc., Durham, NC.
Danielle R GartnerDepartment of Epidemiology, Gillings School of Global Public Health, University of North Carolina, Chapel Hill; Carolina Population Center, University of North Carolina, Chapel Hill.
Katherine M KeyesDepartment of Epidemiology, Mailman School of Public Health, Columbia University, New York, NY; Center for Research on Society and Health, Universidad Mayor, Providencia, Santiago, Chile.
Mike D FlissDepartment of Epidemiology, Gillings School of Global Public Health, University of North Carolina, Chapel Hill.
Elizabeth S McClureDepartment of Epidemiology, Gillings School of Global Public Health, University of North Carolina, Chapel Hill; Carolina Population Center, University of North Carolina, Chapel Hill.
Whitney R RobinsonDepartment of Epidemiology, Gillings School of Global Public Health, University of North Carolina, Chapel Hill; Carolina Population Center, University of North Carolina, Chapel Hill; Lineberger Comprehensive Cancer Center, University of North Carolina, Chapel Hill. Electronic address: whitney_robinson@unc.edu.

Funding

POPULATION STUDIEST32HD007168 · NICHD · UNIV OF NORTH CAROLINA CHAPEL HILL · PI ELIZABETH A FRANKENBERG · 1985 to 2026
$13.8M
Research Services CoreP2CHD050924 · NICHD · UNIV OF NORTH CAROLINA CHAPEL HILL · PI KAREN B GUZZO · 2015 to 2026
$9.6M
Racial Differences in Treatment with Hysterectomy: a Multilevel InvestigationR01MD011680 · NIMHD · UNIV OF NORTH CAROLINA CHAPEL HILL · PI ROBINSON, WHITNEY RAGAN · 2017 to 2021
$3.3M
Race, alcohol consumption and vehicle crashes: an epidemiologic paradoxK01AA021511 · NIAAA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI KEYES, KATHERINE M. · 2013 to 2017
$904k
Racial disparities in cancer outcomes: quantifying modifiable mechanismsK01CA172717 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI ROBINSON, WHITNEY RAGAN · 2012 to 2016
$639k
NCI NIH HHS K01 CA172717NIAAA NIH HHS K01 AA021511NICHD NIH HHS P2C HD050924NICHD NIH HHS T32 HD007168NIMHD NIH HHS R01 MD011680
6 · The paper itself

Abstract

Identifying the exposures or interventions that exacerbate or ameliorate racial health disparities is one of the fundamental goals of social epidemiology. Introducing an interaction term between race and an exposure into a statistical model is commonly used in the epidemiologic literature to assess racial health disparities and the potential viability of a targeted health intervention. However, researchers may attribute too much authority to the interaction term and inadvertently ignore other salient information regarding the health disparity. In this article, we highlight empirical examples from the literature demonstrating limitations of overreliance on interaction terms in health disparities research; we further suggest approaches for moving beyond interaction terms when assessing these disparities. We promote a comprehensive framework of three guiding questions for disparity investigation, suggesting examination of the group-specific differences in (1) outcome prevalence, (2) exposure prevalence, and (3) effect size. Our framework allows for better assessment of meaningful differences in population health and the resulting implications for interventions, demonstrating that interaction terms alone do not provide sufficient means for determining how disparities arise. The widespread adoption of this more comprehensive approach has the potential to dramatically enhance understanding of the patterning of health and disease and the drivers of health disparities.

Indexed as

Healthcare DisparitiesHealth Status DisparitiesRace FactorsSocioeconomic FactorsDisease SusceptibilityEnvironmental ExposureEpidemiologic StudiesHealth Services AccessibilityHumansPopulation HealthPrevalenceUnited StatesHealth disparitiesInteractionInterpretationModificationRaceRegression

Identifiers

PMID30342887
PMCPMC6628690

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.