Evidence map›Paper›PMID 39072010›Full record

ArticlemedRxiv : the preprint server for health sciences2024

Lost in Transplantation: Characterizing Racial Gaps in Physician Organ Offer Acceptance.

Hammaad Adam, Rene S Bermea, Ming Ying Yang, Leo Anthony Celi, Marzyeh Ghassemi

Abstract readPreprint
In one paragraph

Article in medRxiv : the preprint server for health sciences, 2024. 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
–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

0 citing papers in PubMed.

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

5 authors.

Hammaad AdamInstitute for Data Systems and Society, Massachusetts Institute of Technology; Cambridge, Massachusetts 02139, USA.ORCID 0000-0001-6910-7074
Rene S BermeaDivision of Pulmonary & Critical Care Medicine, Massachusetts General Hospital; Boston, Massachusetts 02114, USA.ORCID 0000-0001-6054-3558
Ming Ying YangDepartment of Electrical Engineering and Computer Science, Massachusetts Institute of Technology; Cambridge, Massachusetts 02139, USA.ORCID 0000-0001-9958-4568
Leo Anthony CeliInstitute for Medical Engineering & Science, Massachusetts Institute of Technology; Cambridge, Massachusetts 02139, USA.
Marzyeh GhassemiDepartment of Electrical Engineering and Computer Science, Massachusetts Institute of Technology; Cambridge, Massachusetts 02139, USA.ORCID 0000-0001-6349-7251

Funding

Research Training in Pulmonary Immunology and Allergy at MGHT32HL116275 · NHLBI · MASSACHUSETTS GENERAL HOSPITAL · PI David C Christiani, ANDREW D LUSTER · 2013 to 2026
$8.6M
Critical Care Informatics: Ethical considerations around the use and sharing of health-related dataR01EB017205 · NIBIB · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI CELI, LEO ANTHONY G, MARK, ROGER GREENWOOD · 2014 to 2021
$3.8M
Critical Care InformaticsR56EB017205 · NIBIB · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI CELI, LEO ANTHONY G, GHASSEMI, MARZYEH · 2018 to 2023
$783k
NHLBI NIH HHS T32 HL116275NIBIB NIH HHS R01 EB017205NIBIB NIH HHS R56 EB017205
6 · The paper itself

Abstract

Background: There are known racial disparities in the organ transplant allocation system in the United States. However, prior work has yet to establish if transplant center decisions on offer acceptance-the final step in the allocation process-contribute to these disparities. Objective: To estimate racial differences in the acceptance of organ offers by transplant center physicians on behalf of their patients. Design: Retrospective cohort analysis using data from the Scientific Registry of Transplant Recipients (SRTR) on patients who received an offer for a heart, liver, or lung transplant between January 1, 2010 and December 31, 2020. Setting: Nationwide, waitlist-based. Patients: 32,268 heart transplant candidates, 102,823 liver candidates, and 25,780 lung candidates, all aged 18 or older. Measurements: 1) Association between offer acceptance and two race-based variables: candidate race and donor-candidate race match; 2) association between offer rejection and time to patient mortality. Results: Black race was associated with significantly lower odds of offer acceptance for livers (OR=0.93, CI: 0.88-0.98) and lungs (OR=0.80, CI: 0.73-0.87). Donor-candidate race match was associated with significantly higher odds of offer acceptance for hearts (OR=1.11, CI: 1.06-1.16), livers (OR=1.10, CI: 1.06-1.13), and lungs (OR=1.13, CI: 1.07-1.19). Rejecting an offer was associated with lower survival times for all three organs (heart hazard ratio=1.16, CI: 1.09-1.23; liver HR=1.74, CI: 1.66-1.82; lung HR=1.21, CI: 1.15-1.28). Limitations: Our study analyzed the observational SRTR dataset, which has known limitations. Conclusion: Offer acceptance decisions are associated with inequity in the organ allocation system. Our findings demonstrate the additional barriers that Black patients face in accessing organ transplants and demonstrate the need for standardized practice, continuous distribution policies, and better organ procurement.

Identifiers

PMID39072010
PMCPMC11275659

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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.