Evidence map›Paper›PMID 37581260›Full record

ArticleAnnals of surgery2023

Impact of Portable Normothermic Machine Perfusion for Liver Transplantation From Adult Deceased Donors.

Takayuki Yamamoto, Srilakshmi Atthota, Divyansh Agarwal, Kerry Crisalli, Malcolm MacConmara, Tsukasa Nakamura, Richard Teo, Leigh Anne Dageforde, Shoko Kimura, Nahel Elias and 4 more

Abstract read
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In one paragraph

Article in Annals of surgery, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
7.6field-weighted citation impact, top 2% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
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  4. Liver transplantation: embracing the future with machine perfusion.Arquivos brasileiros de cirurgia digestiva : ABCD = Brazilian archives of digestive surgery · 2026
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 3 institutions in 1 country.

Takayuki YamamotoDepartment of Surgery and Center for Transplantation Sciences, Massachusetts General Hospital/Harvard Medical School, Boston, MA.
Srilakshmi AtthotaDepartment of Surgery and Center for Transplantation Sciences, Massachusetts General Hospital/Harvard Medical School, Boston, MA.
Divyansh AgarwalDepartment of Surgery and Center for Transplantation Sciences, Massachusetts General Hospital/Harvard Medical School, Boston, MA.
Kerry CrisalliDepartment of Surgery and Center for Transplantation Sciences, Massachusetts General Hospital/Harvard Medical School, Boston, MA.
Malcolm MacConmaraTransMedics OCS, Andover, MA.
Tsukasa NakamuraDepartment of Surgery and Center for Transplantation Sciences, Massachusetts General Hospital/Harvard Medical School, Boston, MA.
Richard TeoDepartment of Surgery and Center for Transplantation Sciences, Massachusetts General Hospital/Harvard Medical School, Boston, MA.
Leigh Anne DagefordeDepartment of Surgery and Center for Transplantation Sciences, Massachusetts General Hospital/Harvard Medical School, Boston, MA.
Shoko KimuraDepartment of Surgery and Center for Transplantation Sciences, Massachusetts General Hospital/Harvard Medical School, Boston, MA.
Nahel EliasDepartment of Surgery and Center for Transplantation Sciences, Massachusetts General Hospital/Harvard Medical School, Boston, MA.
Heidi YehDepartment of Surgery and Center for Transplantation Sciences, Massachusetts General Hospital/Harvard Medical School, Boston, MA.
Adel BozorgzadehDepartment of Surgery and Center for Transplantation Sciences, Massachusetts General Hospital/Harvard Medical School, Boston, MA.
Tatsuo KawaiDepartment of Surgery and Center for Transplantation Sciences, Massachusetts General Hospital/Harvard Medical School, Boston, MA.
James F MarkmannDepartment of Surgery and Center for Transplantation Sciences, Massachusetts General Hospital/Harvard Medical School, Boston, MA.
Massachusetts General Hospital · USHarvard University · USAndover Eye Associates · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo assess how liver allografts preserved using portable normothermic machine perfusion (NMP) compare against those that underwent ischemic cold storage (ICS) in the setting of donation after brain death (DBD) and donation after circulatory death (DCD) liver transplantation (LT).

backgroundCompared with conventional ICS, NMP may offer more homeostatic preservation, permit physiological assessment of organ function, and provide opportunities for graft improvement/modification. We report a single-center US experience of liver NMP.

methodsA single-center, retrospective analysis of collected data on 541 adult whole LTs from 469 DBD donors [NMP (n = 58) vs ICS (n = 411)] and 72 DCD donors [NMP (n = 52) vs ICS (n = 20)] between January 2016 and December 2022.

resultsIn DBD LT, male sex [odds ratio (95% CI): 1.83 (1.08-3.09)] and >10% macrosteatosis of the donor liver [1.85 (1.10-3.10)] were statistically significant independent risk factors of early allograft dysfunction (EAD). Donor age >40 years and cold ischemia time >7 hours were independent risk factors of reperfusion syndrome (RPS). One-year, 3-year, and 5-year incidences of ischemic cholangiopathy (IC) did not differ significantly in DBD cases between the NMP and ICS cohorts. In DCD LT, NMP was an independent protective factor against EAD [0.11 (0.03-0.46)] and RPS [0.04 (0.01-0.25)]. The incidence of IC in the DCD cases at 1-year and 3-year time points was significantly lower in the NMP cohort (1.9% compared with 20% in the ICS group).

conclusionsCompared with conventional ICS, NMP can significantly reduce the incidence of EAD, RPS, and IC after DCD LT.

Indexed as

Liver TransplantationOrgan PreservationPerfusionAdultFemaleGraft SurvivalHumansMaleMiddle AgedRetrospective StudiesTissue Donors

Identifiers

PMID37581260
OpenAlexW4385827545

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.