Evidence map›Paper›PMID 28987635›Full record

ArticleJournal of the American College of Surgeons2018

Medicaid Expansion and Disparity Reduction in Surgical Cancer Care at High-Quality Hospitals.

David Xiao, Chaoyi Zheng, Manila Jindal, Lynt B Johnson, Thomas DeLeire, Nawar Shara, Waddah B Al-Refaie

Abstract read
In one paragraph

Article in Journal of the American College of Surgeons, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
–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

21 citing papers in PubMed.

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  10. Co-occurring conditions and racial-ethnic disparities: Medicaid enrolled adults on the autism spectrum.Autism research : official journal of the International Society for Autism Research · 2022
    Article
  11. Article
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  13. Review
  14. Race, Age, Gender, and Insurance Status: A Comparative Analysis of Access to and Quality of Gastrointestinal Cancer Care.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2021
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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

7 authors.

David XiaoMedStar-Georgetown Surgical Outcomes Research Center, Washington, DC.
Chaoyi ZhengMedStar-Georgetown Surgical Outcomes Research Center, Washington, DC; Department of Biostatistics, Bioinformatics and Biomathematics, Georgetown University, Washington, DC.
Manila JindalMedStar-Georgetown Surgical Outcomes Research Center, Washington, DC.
Lynt B JohnsonMedStar-Georgetown Surgical Outcomes Research Center, Washington, DC; Department of Surgery, MedStar-Georgetown University Hospital, Washington, DC.
Thomas DeLeireMedStar-Georgetown Surgical Outcomes Research Center, Washington, DC; Georgetown McCourt School of Public Policy, Washington, DC.
Nawar SharaMedStar-Georgetown Surgical Outcomes Research Center, Washington, DC; Georgetown-Howard Universities Center for Clinical and Translational Science, Washington, DC; MedStar Health Research Institute, Hyattsville, MD.
Waddah B Al-RefaieMedStar-Georgetown Surgical Outcomes Research Center, Washington, DC; Department of Surgery, MedStar-Georgetown University Hospital, Washington, DC; MedStar Health Research Institute, Hyattsville, MD. Electronic address: wba6@georgetown.edu.

Funding

Tissue Culture Shared ResourceP30CA051008 · NCI · GEORGETOWN UNIVERSITY · PI Louis M Weiner · 1990 to 2026
$71.5M
Maternal Morbidity and Mortality: Risk Factors, Early Detection and Personalized InterventionUL1TR001409 · NCATS · GEORGETOWN UNIVERSITY · PI GONDRE-LEWIS, MARJORIE C, MELLMAN, THOMAS A · 2015 to 2024
$37.8M
NCATS NIH HHS UL1 TR001409NCI NIH HHS P30 CA051008
6 · The paper itself

Abstract

backgroundThe Affordable Care Act's Medicaid expansion has been heavily debated due to skepticism about Medicaid's ability to provide high-quality care. Particularly, little is known about whether Medicaid expansion improves access to surgical cancer care at high-quality hospitals. To address this question, we examined the effects of the 2001 New York Medicaid expansion, the largest in the pre-Affordable Care Act era, on this disparity measure. STUDY

designWe identified 67,685 nonelderly adults from the New York State Inpatient Database who underwent select cancer resections. High-quality hospitals were defined as high-volume or low-mortality hospitals. Disparity was defined as model-adjusted difference in percentage of patients receiving operations at high-quality hospitals by insurance type (Medicaid/uninsured vs privately insured) or by race (African American vs white). Levels of disparity were calculated quarterly for each comparison pair and then analyzed using interrupted time series to evaluate the impact of Medicaid expansion.

resultsDisparity in access to high-volume hospitals by insurance type was reduced by 0.97 percentage points per quarter after Medicaid expansion (p < 0.0001). Medicaid/uninsured beneficiaries had similar access to low-mortality hospitals as the privately insured; no significant change was detected around expansion. Conversely, racial disparity increased by 0.87 percentage points per quarter (p < 0.0001) in access to high-volume hospitals and by 0.48 percentage points per quarter (p = 0.005) in access to low-mortality hospitals after Medicaid expansion.

conclusionsPre-Affordable Care Act Medicaid expansion reduced the disparity in access to surgical cancer care at high-volume hospitals by payer. However, it was associated with increased racial disparity in access to high-quality hospitals. Addressing racial barriers in access to high-quality hospitals should be prioritized.

Indexed as

Black or African AmericanDatabases, FactualHealthcare DisparitiesHealth Services AccessibilityHospitalsHumansMedicaidNeoplasmsNew YorkPatient Protection and Affordable Care ActQuality of Health CareRacial GroupsUnited StatesWhite People

Identifiers

PMID28987635
PMCPMC5742300

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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.