Evidence map›Paper›PMID 37731493›Full record

ArticleFrontiers in immunology2023

DCD liver transplant in patients with a MELD over 35.

Raphael P H Meier, Miguel Nunez, Shareef M Syed, Sandy Feng, Mehdi Tavakol, Chris E Freise, John P Roberts, Nancy L Ascher, Ryutaro Hirose, Garrett R Roll

Abstract read
In one paragraph

Article in Frontiers in immunology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors.

Raphael P H MeierDivision of Transplant Surgery, Department of Surgery, University of California, San Francisco, San Francisco, CA, United States.
Miguel NunezDivision of Transplant Surgery, Department of Surgery, University of California, San Francisco, San Francisco, CA, United States.
Shareef M SyedDivision of Transplant Surgery, Department of Surgery, University of California, San Francisco, San Francisco, CA, United States.
Sandy FengDivision of Transplant Surgery, Department of Surgery, University of California, San Francisco, San Francisco, CA, United States.
Mehdi TavakolDivision of Transplant Surgery, Department of Surgery, University of California, San Francisco, San Francisco, CA, United States.
Chris E FreiseDivision of Transplant Surgery, Department of Surgery, University of California, San Francisco, San Francisco, CA, United States.
John P RobertsDivision of Transplant Surgery, Department of Surgery, University of California, San Francisco, San Francisco, CA, United States.
Nancy L AscherDivision of Transplant Surgery, Department of Surgery, University of California, San Francisco, San Francisco, CA, United States.
Ryutaro HiroseDivision of Transplant Surgery, Department of Surgery, University of California, San Francisco, San Francisco, CA, United States.
Garrett R RollDivision of Transplant Surgery, Department of Surgery, University of California, San Francisco, San Francisco, CA, United States.

Funding

UCSF Liver Core CenterP30DK026743 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Holger Willenbring · 1986 to 2026
$30.7M
NIDDK NIH HHS P30 DK026743
6 · The paper itself

Abstract

Introduction: Donation after circulatory death (DCD) liver transplantation (LT) makes up well less than 1% of all LTs with a Model for End-Stage Liver Disease (MELD)≥35 in the United States. We hypothesized DCD-LT yields acceptable ischemia-reperfusion and reasonable outcomes for recipients with MELD≥35. Methods: We analyzed recipients with lab-MELD≥35 at transplant within the UCSF (n=41) and the UNOS (n=375) cohorts using multivariate Cox regression and propensity score matching. Results: In the UCSF cohort, five-year patient survival was 85% for DCD-LTs and 86% for matched-Donation after Brain Death donors-(DBD) LTs (p=0.843). Multivariate analyses showed that younger donor/recipient age and more recent transplants (2011-2021 versus 1999-2010) were associated with better survival. DCD vs. DBD graft use did not significantly impact survival (HR: 1.2, 95%CI 0.6-2.7). The transaminase peak was approximately doubled, indicating suggesting an increased ischemia-reperfusion hit. DCD-LTs had a median post-LT length of stay of 11 days, and 34% (14/41) were on dialysis at discharge versus 12 days and 22% (9/41) for DBD-LTs. 27% (11/41) DCD-LTs versus 12% (5/41) DBD-LTs developed a biliary complication (p=0.095). UNOS cohort analysis confirmed patient survival predictors, but DCD graft emerged as a risk factor (HR: 1.5, 95%CI 1.3-1.9) with five-year patient survival of 65% versus 75% for DBD-LTs (p=0.016). This difference became non-significant in a sub-analysis focusing on MELD 35-36 recipients. Analysis of MELD≥35 DCD recipients showed that donor age of <30yo independently reduced the risk of graft loss by 30% (HR, 95%CI: 0.7 (0.9-0.5), p=0.019). Retransplant status was associated with a doubled risk of adverse event (HR, 95%CI: 2.1 (1.4-3.3), p=0.001). The rejection rates at 1y were similar between DCD- and DBD-LTs, (9.3% (35/375) versus 1,541 (8.7% (1,541/17,677), respectively). Discussion: In highly selected recipient/donor pair, DCD transplantation is feasible and can achieve comparable survival to DBD transplantation. Biliary complications occurred at the expected rates. In the absence of selection, DCD-LTs outcomes remain worse than those of DBD-LTs.

Indexed as

Body FluidsEnd Stage Liver DiseaseLiver TransplantationHumansSeverity of Illness IndexTissue Donorsacute rejectionchronic rejectiondonation after brain deathdonation after circulatory deathhigh model for end-stage liver disease scoreischemia-reperfusionliver transplantationrenal failure

Identifiers

PMID37731493
PMCPMC10507358

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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.