Evidence map›Paper›PMID 29468669›Full record

ArticleHealth services research2018

Racial/Ethnic Differential Effects of Medicaid Expansion on Health Care Access.

Dahai Yue, Petra W Rasmussen, Ninez A Ponce

Abstract read
In one paragraph

Article in Health services research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
62citing 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

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

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  8. The uneven impact of Medicaid expansion on rural and urban Black, Latino/a, and White mortality.The Journal of rural health : official journal of the American Rural Health Association and the National Rural Health Care Association · 2025
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2 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

3 authors.

Dahai YueDepartment of Health Policy and Management, University of California Los Angeles Fielding School of Public Health, Los Angles, CA.ORCID 0000-0002-1525-6776
Petra W RasmussenDepartment of Health Policy and Management, University of California Los Angeles Fielding School of Public Health, Los Angles, CA.
Ninez A PonceDepartment of Health Policy and Management, UCLA Center for Health Policy Research, UCLA Fielding School of Public Health, Los Angles, CA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo assess racial/ethnic differential impacts of the ACA's Medicaid expansion on low-income, nonelderly adults' access to primary care. DATA SOURCES: Behavioral Risk Factor Surveillance System, State Physicians Workforce Data Book, and Bureau of Labor Statistics, in 2013 and 2015. STUDY

designQuasi-experimental design with difference-in-differences analyses. Outcomes included health insurance coverage, having personal doctor(s), being unable to see doctors because of cost, and receiving a flu shot. We tested racial/ethnic differential impacts using the "Seemingly unrelated estimation" method. Multiple imputations and survey weights were used. DATA COLLECTION/EXTRACTION

methodsLow-income, nonelderly adults were identified based on age, household income, and family size. PRINCIPAL

findingsAmong the low-income, nonelderly adults, Medicaid expansion was associated with statistically significant gains in health insurance coverage, having personal doctors, and affordability. Hispanics got the fewest benefits, which significantly widened racial/ethnic disparities for the Hispanic group. Racial/ethnic disparity in having personal doctors narrowed for non-Hispanic black and non-Hispanic others, although not statistically significant.

conclusionMedicaid expansion improved access to primary care, but it had differential effects among racial/ethnic groups resulting in mixed effects on disparities. Further research is necessary to develop tailored policy tools for racial/ethnic groups.

Indexed as

AdultBehavioral Risk Factor Surveillance SystemEthnicityFemaleHealth Services AccessibilityHumansInfluenza VaccinesInsurance CoverageMaleMedicaidMiddle AgedPovertyPrimary Health CareUnited StatesInfluenza Vaccineshealth care accessMedicaid expansionracial/ethnic disparities

Identifiers

PMID29468669
PMCPMC6153163

What OpenQuestion holds

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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.