Evidence map›Paper›PMID 41177876›Full record

ArticleEuropean journal of medical research2025

Tissue inhibitor of metalloproteinase-2 predicts early allograft dysfunction after liver transplantation.

Charlotte von Horn, Hristo Zlatev, Laura Malkus, Thomas Minor

Abstract read
In one paragraph

Article in European journal of medical research, 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

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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. Review
4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

4 authors.

Charlotte von Hornfrom the Surgical Research Department, University Hospital Essen, Hufelandstr. 55, 45147, Essen, Germany.
Hristo Zlatevfrom the Surgical Research Department, University Hospital Essen, Hufelandstr. 55, 45147, Essen, Germany.
Laura Malkusfrom the Surgical Research Department, University Hospital Essen, Hufelandstr. 55, 45147, Essen, Germany.
Thomas MinorSurgical Research Department, University Clinic of Surgery, Hufelandstr. 55, 45147, Essen, Germany. thomas.minor@uni-due.de.

Funding

Else Kröner-Fresenius-Stiftung 2018_A21
6 · The paper itself

Abstract

backgroundThe lack of objective criteria to assess graft integrity represents a major impediment to the acceptance of livers of limited quality as a way to increase the donor pool in liver transplantation. Extracorporeal machine perfusion prior to transplantation may serve as a valuable platform to second to the surgeon's decision on acceptance or discard of the organ, but, to date, the availability of valuable perfusate biomarkers is rather poor. Tissue inhibitor of metalloproteinase-2 (TIMP2) is a protein actively secreted upon epithelial cell stress and involved in the suppression of endothelial cell proliferation.

methodsA total of 20 livers grafts from extended criteria donors, which were shipped to the implantation clinic by conventional cold storage, were subjected to 90 min of ex vivo machine perfusion after arrival. At the end of liver perfusion, perfusate concentrations of TIMP2 were measured and related to the occurrence of early allograft dysfunction after transplantation.

resultsROC analysis disclosed a significant (p = 0.0046; CI 0.9-0.1) predictive potential of TIMP2 with a sensitivity to predict EAD of 1.0 (CI 0.51-1.0) and a specificity of 0.94 (CI 0.72-1.0) at a cut-off value of 2106 pg/ml.

conclusionsDetermination of TIMP2, which is possible to be performed as point-of-care measure, may thus become a useful adjunct on the way to better evaluate extended criteria donor livers.

Indexed as

Liver TransplantationTissue Inhibitor of Metalloproteinase-2AdultAllograftsBiomarkersFemaleHumansMaleMiddle AgedTissue DonorsBiomarkersTIMP2 protein, humanTissue Inhibitor of Metalloproteinase-2Graft evaluationMachine perfusionTIMP2

Identifiers

PMID41177876
PMCPMC12581249

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