Evidence map›Paper›PMID 32233662›Full record

ArticleCirculation. Heart failure2020

Is the Affordable Care Act Medicaid Expansion Linked to Change in Rate of Ventricular Assist Device Implantation for Blacks and Whites?

Khadijah K Breathett, Shannon M Knapp, Patrick Wightman, Archita Desai, Sula Mazimba, Elizabeth Calhoun, Nancy K Sweitzer

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Circulation. Heart failure, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.1field-weighted citation impact, top 25% 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

10 citing papers in PubMed, 18 citations in OpenAlex.

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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 at 3 institutions in 3 countries.

Khadijah K BreathettDivision of Cardiovascular Medicine, Sarver Heart Center (K.K.B., N.K.S), University of Arizona, Tucson.
Shannon M KnappStatistics Consulting Lab, Bio5 Institute (S.M.K.), University of Arizona, Tucson.
Patrick WightmanCenter for Population Sciences (P.W., E.C.), University of Arizona, Tucson.
Archita DesaiDivision of Gastroenterology, Indiana University, Indianapolis (A.D.).
Sula MazimbaDivision of Cardiovascular Medicine, University of Virginia, Charlottesville (S.M.).
Elizabeth CalhounCenter for Population Sciences (P.W., E.C.), University of Arizona, Tucson.
Nancy K SweitzerDivision of Cardiovascular Medicine, Sarver Heart Center (K.K.B., N.K.S), University of Arizona, Tucson.
University of Arizona · USIndiana University – Purdue University Indianapolis · USUniversity of Virginia · US

Funding

Addressing Individual Provider Bias and Group Decision-Making in Selection of Advanced Heart Failure Therapies in Racial/Ethnic MinoritiesK01HL142848 · NHLBI · UNIVERSITY OF ARIZONA · PI BREATHETT, KHADIJAH · 2018 to 2021
$858k
NHLBI NIH HHS K01 HL142848NHLBI NIH HHS L30 HL148881
6 · The paper itself

Abstract

backgroundThe Affordable Care Act (ACA) has been associated with increased heart transplant listings among blacks, who are disproportionately uninsured. It is unclear whether the ACA is also associated with increased ventricular assist device implantation in blacks.

methodsUsing Healthcare Cost and Utilization Project Data State Inpatient Databases from 19 states and Washington DC, we analyzed 1157 patients from early-adopter states (ACA Medicaid expansion by January 2014) and 785 patients from nonadopter states (no implementation from 2013 to 2014). Piecewise Poisson regression with a discontinuity was used to estimate change in census-adjusted rates of ventricular assist device implants by race and ACA adopter status 1 year before and after January 2014.

resultsFollowing the ACA Medicaid expansion, the proportional change in rate increased significantly among blacks from early adopter (1.40 [95% CI, 1.12-1.75], pre 0.57/100 000 to post-ACA 0.80/100 000) but not nonadopter states (1.25 [95% CI, 0.98-1.58], pre 0.40/100 000 to post-ACA 0.50/100 000). However, the early and nonadopter changes in implantation rates were not statistically different from each other (

conclusionsAmong eligible states participating in Healthcare Cost and Utilization Project Data State Inpatient Databases, the ACA was not associated with immediate changes in ventricular assist device implantation rates by race. Although a significant increase in implantation rate was observed among blacks from early-adopter states, the change was not statistically different from the change seen in nonadopter states.

Indexed as

Black or African AmericanWhite PeopleAdultAgedDatabases, FactualEligibility DeterminationFemaleHealthcare DisparitiesHeart-Assist DevicesHeart FailureHumansMaleMedicaidMiddle AgedOutcome and Process Assessment, Health CarePatient Protection and Affordable Care Acthealth policyheart failureinpatientracial disparities

Identifiers

PMID32233662
PMCPMC7141778
OpenAlexW3014654771

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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.