Evidence map›Paper›PMID 33553615›Full record

ArticleTransplantation direct2021

Ex Situ Dual Hypothermic Oxygenated Machine Perfusion for Human Split Liver Transplantation.

Adam M Thorne, Veerle Lantinga, Silke Bodewes, Ruben H J de Kleine, Maarten W Nijkamp, Joost Sprakel, Hermien Hartog, Wojciech G Polak, Robert J Porte, Vincent E de Meijer

Open access · goldAbstract read
In one paragraph

Article in Transplantation direct, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
5.9field-weighted citation impact, top 3% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 37 citations in OpenAlex.

  1. Full-left-full-right split liver transplantation for adult recipients: a systematic review and meta-analysis.Transplant international : official journal of the European Society for Organ Transplantation · 2021
    Pooled it
  2. Article
  3. Article
  4. Time as a Therapeutic Ally: The Promise of Long-Term Solid Organ and Tissue Perfusion.Transplant international : official journal of the European Society for Organ Transplantation · 2026
    Review
  5. [Amatoxin poisoning with acute liver failure].Chirurgie (Heidelberg, Germany) · 2025
    Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Review
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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

10 authors at 3 institutions in 1 country.

Adam M ThorneDepartment of Surgery, Section of HPB Surgery & Liver Transplantation, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands.
Veerle LantingaDepartment of Surgery, Section of HPB Surgery & Liver Transplantation, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands.
Silke BodewesDepartment of Surgery, Section of HPB Surgery & Liver Transplantation, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands.
Ruben H J de KleineDepartment of Surgery, Section of HPB Surgery & Liver Transplantation, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands.
Maarten W NijkampDepartment of Surgery, Section of HPB Surgery & Liver Transplantation, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands.
Joost SprakelDepartment of Surgery, Section of HPB Surgery & Liver Transplantation, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands.
Hermien HartogDepartment of Surgery, Division of HPB and Transplant Surgery, Erasmus MC University Medical Center, Rotterdam, The Netherlands.
Wojciech G PolakDepartment of Surgery, Division of HPB and Transplant Surgery, Erasmus MC University Medical Center, Rotterdam, The Netherlands.
Robert J PorteDepartment of Surgery, Section of HPB Surgery & Liver Transplantation, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands.
Vincent E de MeijerDepartment of Surgery, Section of HPB Surgery & Liver Transplantation, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands.
University Medical Center Groningen · NLErasmus MC · NLUniversity of Groningen · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Liver splitting allows the opportunity to share a deceased graft between 2 recipients but remains underutilized. We hypothesized that liver splitting during continuous dual hypothermic oxygenated machine perfusion (DHOPE) is feasible, with shortened total cold ischemia times and improved logistics. Here, we describe a left lateral segment (LLS) and extended right lobe (ERL) liver split procedure during continuous DHOPE preservation with subsequent transplantation at 2 different centers.

methodsAfter transport using static cold storage, a 51-year-old brain death donor liver underwent end-ischemic DHOPE. During DHOPE, the donor liver was maintained <10 °C and oxygenated with a Po

resultsTotal cold ischemia times for the LLS and ERL were 205 minutes and 468 minutes, respectively. Both partial grafts were successfully transplanted at 2 different transplant centers. Peak aspartate aminotransferase and alanine aminotransferase were 172 IU/L and 107 IU/L for the LLS graft, and 839 IU/L and 502 IU/L for the ERL graft, respectively. The recipient of the LLS experienced an episode of acute cellular rejection. The ERL transplantation was complicated by severe acute pancreatitis with jejunum perforation requiring percutaneous drainage and acute cellular rejection. No device-related adverse events were observed.

conclusionsLiver splitting during continuous DHOPE preservation is feasible, has the potential to substantially shorten cold ischemia time and may optimize transplant logistics. Therefore liver splitting with DHOPE can potentially improve utilization of split liver transplantation.

Identifiers

PMID33553615
PMCPMC7862033
OpenAlexW3127540672

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.