Evidence map›Paper›PMID 40388243›Full record

ArticleClinical transplantation2025

Establishing a Normothermic Machine Perfusion Program for Liver Transplantation: Lessons Learned and Early Outcomes in the United States.

Yuzuru Sambommatsu, Daisuke Imai, Kush Savsani, Mallika Datta, Junpei Tarashi, Jacob Hallesy, Samuel Wolfe, Aamir A Khan, Seung Duk Lee, Amit Sharma and 5 more

Abstract read
In one paragraph

Article in Clinical transplantation, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

15 authors.

Yuzuru SambommatsuDepartment of Surgery, Virginia Commonwealth University School of Medicine, Richmond, Virginia, USA.ORCID https://orcid.org/0000-0001-7057-1544
Daisuke ImaiDepartment of Surgery, Virginia Commonwealth University School of Medicine, Richmond, Virginia, USA.ORCID https://orcid.org/0000-0002-4225-8021
Kush SavsaniDepartment of Surgery, Virginia Commonwealth University School of Medicine, Richmond, Virginia, USA.
Mallika DattaDepartment of Surgery, Virginia Commonwealth University School of Medicine, Richmond, Virginia, USA.
Junpei TarashiDepartment of Surgery, Virginia Commonwealth University School of Medicine, Richmond, Virginia, USA.
Jacob HallesyDepartment of Surgery, Virginia Commonwealth University School of Medicine, Richmond, Virginia, USA.
Samuel WolfeDepartment of Surgery, Virginia Commonwealth University School of Medicine, Richmond, Virginia, USA.
Aamir A KhanDepartment of Surgery, Virginia Commonwealth University School of Medicine, Richmond, Virginia, USA.
Seung Duk LeeDepartment of Surgery, Division of Transplant Surgery, Hume- Lee Transplant Center, Virginia Commonwealth University School of Medicine, Richmond, Virginia, USA.
Amit SharmaDepartment of Surgery, Virginia Commonwealth University School of Medicine, Richmond, Virginia, USA.
Muhammad SaeedDepartment of Surgery, Division of Transplant Surgery, Hume- Lee Transplant Center, Virginia Commonwealth University School of Medicine, Richmond, Virginia, USA.
Vinay KumaranDepartment of Surgery, Virginia Commonwealth University School of Medicine, Richmond, Virginia, USA.
Adrian H CotterellDepartment of Surgery, Division of Transplant Surgery, Hume- Lee Transplant Center, Virginia Commonwealth University School of Medicine, Richmond, Virginia, USA.
Marlon F LevyDepartment of Surgery, Virginia Commonwealth University School of Medicine, Richmond, Virginia, USA.
David A BrunoDepartment of Surgery, Division of Transplant Surgery, Hume- Lee Transplant Center, Virginia Commonwealth University School of Medicine, Richmond, Virginia, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNormothermic machine perfusion (NMP) has emerged as a promising technology in liver transplantation, but limited data exist regarding real-world implementation in the United States following FDA approval. We report our experience establishing an NMP program and share insights from our first 100 cases.

methodsWe retrospectively analyzed 100 consecutive liver NMP cases performed between July 2023 and May 2024 using the OrganOx Metra device. Program establishment required assembling a dedicated team, comprehensive training, establishing a dedicated perfusion facility, coordinating with multiple departments including laboratory, blood bank, electronic medical record vendors, and billing services, and developing institutional viability criteria.

resultsOf 100 NMP cases, 92 proceeded to transplantation while eight were declined. Early allograft dysfunction occurred in 19 cases (20.7%) with no instances of primary non-function, and 90-day graft survival was 94.6%. No graft losses were directly attributable to NMP. Six grafts showed delayed lactate clearance but achieved successful outcomes with extended perfusion time. We systematically refined our protocols and developed standardized troubleshooting approaches to address various technical challenges including graft bleeding, arterial flow monitoring issues, persistent acidosis, and bile duct drainage issues.

conclusionsSuccessful implementation of an NMP program requires careful preparation, dedicated staffing, and interdepartmental coordination. Although various challenges are expected in the initial phase of the program, these can be successfully managed with a systematic approach. Our experience provides practical guidance for centers planning to establish NMP programs.

Indexed as

Graft RejectionLiver TransplantationOrgan PreservationPerfusionAdultFemaleFollow-Up StudiesGraft SurvivalHumansMaleMiddle AgedPrognosisRetrospective StudiesRisk FactorsTissue and Organ ProcurementUnited Statesdonors and donation: deceasedliver allograft function/dysfunctionorgan perfusion and preservation

Identifiers

PMID40388243
PMCPMC12087722

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LicenceCC BY-NC
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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.