Evidence map›Paper›PMID 41287472›Full record

SynthesisClinical transplantation2025

Normothermic Perfusion Versus Static Cold Storage in Liver Transplantation: A Meta-Analysis of Randomized Trials.

Heithem Jeddou, Stylianos Tzedakis, Hector Prudhomme, Aline Wautier, Corentin Sumner, Eya Ben Nejma, Mohamad Ali Zorkot, Raffaele Vincenzo De Rosa, Gennaro Mazzarella, Mohamed Ali Chaouch and 2 more

Abstract readMeta-AnalysisSystematic ReviewComparative Study
In one paragraph

Synthesis 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, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed, 1 pooled it
–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 synthesis or guideline pooled it.

  1. Pooled it
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

12 authors.

Heithem JeddouDepartment of Hepatobiliary and Digestive Surgery, University Hospital, Rennes 1 University, Rennes, France.ORCID https://orcid.org/0000-0002-3722-904X
Stylianos TzedakisDepartment of Hepato-biliary, Digestive and Endocrine Surgery, Cochin Hospital, APHP, Paris, France.
Hector PrudhommeDepartment of Hepatobiliary and Digestive Surgery, University Hospital, Rennes 1 University, Rennes, France.
Aline WautierDepartment of Hepatobiliary and Digestive Surgery, University Hospital, Rennes 1 University, Rennes, France.
Corentin SumnerDepartment of Hepatobiliary and Digestive Surgery, University Hospital, Rennes 1 University, Rennes, France.
Eya Ben NejmaDepartment of Hepatobiliary and Digestive Surgery, University Hospital, Rennes 1 University, Rennes, France.
Mohamad Ali ZorkotDepartment of Hepatobiliary and Digestive Surgery, University Hospital, Rennes 1 University, Rennes, France.
Raffaele Vincenzo De RosaDepartment of Hepatobiliary and Digestive Surgery, University Hospital, Rennes 1 University, Rennes, France.ORCID https://orcid.org/0000-0002-9430-5002
Gennaro MazzarellaDepartment of Hepatobiliary and Digestive Surgery, University Hospital, Rennes 1 University, Rennes, France.
Mohamed Ali ChaouchDepartment of Visceral and Digestive Surgery, Monastir University Hospital, University of Monastir, Monastir, Tunisia.
Michel SamsonInserm, EHESP, Irset (Institut De Recherche En Santé, Environnement Et travail) -UMR_S 1085, Univ Rennes, Rennes, France.
Karim BoudjemaDepartment of Hepatobiliary and Digestive Surgery, University Hospital, Rennes 1 University, Rennes, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNormothermic machine perfusion (NMP) is an alternative to static cold storage (SCS) for liver graft preservation, potentially reducing ischemia-reperfusion injury and improving organ utilization.

methodsWe systematically reviewed RCTs comparing end-ischemic NMP with SCS in adult liver transplantation (MEDLINE, EMBASE, CENTRAL to July 9, 2025). Outcomes of interest included early allograft dysfunction (EAD), organ utilization, patient and graft survival, peak AST, primary non-function (PNF), and biliary complications.

resultsFour RCTs (801 patients; NMP 418; SCS 383) met inclusion. NMP reduced EAD [16.4% vs. 27.2%; RR 0.61, 95% confidence interval (95% CI) 0.38-0.99; p = 0.05] and increased organ utilization (75.5% vs. 69.4%; RR 1.10, 95% CI 1.02-1.18; p = 0.01). No significant differences were observed for patient or graft survival, peak AST, PNF, or biliary complications, though the latter trended in favor of NMP (RR 0.73, p = 0.07).

conclusionIn adult liver transplantation, NMP reduces EAD and improves organ utilization compared with SCS, without significant differences in survival or major postoperative complications. Evidence remains limited to few trials; larger RCTs are needed to assess long-term benefits.

Indexed as

CryopreservationLiver TransplantationOrgan PreservationPerfusionGraft SurvivalHumansPrognosisRandomized Controlled Trials as Topicliver transplantationnormothermic machine perfusionstatic cold storage

Identifiers

PMID41287472
PMCPMC12645188

What Socratic holds

Textmetadata
LicenceCC BY-NC
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 Socratic graph.