Evidence map›Paper›PMID 38423416›Full record

Observational studyThe Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation2024

Post-transplant survival after normothermic regional perfusion versus direct procurement and perfusion in donation after circulatory determination of death in heart transplantation.

Gege Ran, Anji E Wall, Nikhil Narang, Kiran K Khush, Jordan R H Hoffman, Kevin C Zhang, William F Parker

Abstract readObservational StudyComparative StudyMulticenter Study
In one paragraph

Observational study in The Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Modernizing the national transplant database.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2025
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Brief hypothermic oxygenated perfusion provides cardioprotection in a pig model of donation after circulatory death.European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery · 2025
    Article
  10. Article
  11. Article
  12. Heart Transplantation and Donation After Circulatory Death in Children. A Review of the Technological, Logistical and Ethical Framework.Transplant international : official journal of the European Society for Organ Transplantation · 2025
    Review
  13. Review
  14. Article
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.

Gege RanPritzker School of Medicine, University of Chicago, Chicago, Illinois.
Anji E WallDepartment of Transplant Surgery, Annette C. and Harrold C. Simmons Transplant Institute, Baylor University Medical Center, Dallas, Texas.
Nikhil NarangDepartment of Cardiology, Advocate Christ Medical Center, Chicago, Illinois; Department of Medicine, University of Illinois-Chicago, Chicago, Illinois.
Kiran K KhushDivision of Cardiovascular Medicine, Department of Medicine, Stanford University, Stanford, California.
Jordan R H HoffmanDivision of Cardiothoracic Surgery, University of Colorado, Aurora, Colorado.
Kevin C ZhangDepartment of Medicine, University of Chicago, Chicago, Illinois.
William F ParkerDepartment of Medicine, University of Chicago, Chicago, Illinois; Department of Public Health Sciences, University of Chicago, Chicago, Illinois; MacLean Center for Clinical Medical Ethics, University of Chicago, Chicago, Illinois. Electronic address: wparker@uchicago.edu.

Funding

Mending a Broken Heart Allocation System with Machine LearningK08HL150291 · NHLBI · UNIVERSITY OF CHICAGO · PI PARKER, WILLIAM F · 2020 to 2024
$713k
NHLBI NIH HHS K08 HL150291
6 · The paper itself

Abstract

backgroundSince 2019, the annual transplantation rate of hearts donated following circulatory death (DCD) has increased significantly in the United States. The 2 major heart procurement techniques following circulatory death are direct procurement and perfusion (DPP) and normothermic regional perfusion (NRP). Post-transplant survival for heart recipients has not been compared between these 2 techniques.

methodsThis observational study uses data on adult heart transplants from donors after circulatory death from January 1, 2019 to December 31, 2021 in the Scientific Registry of Transplant Recipients. We identified comparable transplant cases across procurement types using propensity-score matching and measured the association between procurement technique and 1-year post-transplant survival using Kaplan-Meier and Cox proportional hazards model stratefied by matching pairs.

resultsAmong 318 DCD heart transplants, 216 (68%) were procured via DPP, and 102 (32%) via NRP. Among 22 transplant centers that accepted circulatory-death donors, 3 used NRP exclusively, and 5 used both procurement techniques. After propensity-score matching on recipient and donor factors, there was no significant difference in 1-year post-transplant survival (93.1% for NRP vs 91.1% for DPP, p = 0.79) between procurement techniques.

conclusionsNRP and DPP procurements are associated with similar 1-year post-transplant survival. If NRP is ethically permissible and improves outcomes for abdominal organs, it should be the preferred procurement technique for DCD hearts.

Indexed as

Graft SurvivalHeart TransplantationOrgan PreservationPerfusionTissue and Organ ProcurementAdultDeathFemaleFollow-Up StudiesHumansMaleMiddle AgedRegistriesRetrospective StudiesSurvival RateTissue Donorsdirect procurement and perfusiondonation after circulatory deathheart transplantationnormothermic regional perfusionsurvival analysis

Identifiers

PMID38423416
PMCPMC11090717

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.