Evidence map›Paper›PMID 34542843›Full record

ArticleUpdates in surgery2022

The use of normothermic machine perfusion to rescue liver allografts from expanded criteria donors.

Aurelio Seidita, Rosalia Longo, Fabrizio Di Francesco, Alessandro Tropea, Sergio Calamia, Giovanna Panarello, Marco Barbara, Salvatore Gruttadauria

Abstract read
PubMed Publisher
In one paragraph

Article in Updates in surgery, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

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

  1. Hospital-Based Health Technology Assessment of Machine Perfusion Systems for Human Liver Transplantation.Transplant international : official journal of the European Society for Organ Transplantation · 2022
    Pooled it
  2. Review
  3. Patient perspectives on the ethics and acceptability of perfusion techniques for organ transplantation: a qualitative study.Transplant international : official journal of the European Society for Organ Transplantation · 2026
    Article
  4. Review
  5. Review
  6. Article
  7. Article
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

8 authors.

Aurelio SeiditaDepartment for the Treatment and Study of Abdominal Diseases and Abdominal Transplantation, IRCCS-ISMETT (Istituto di Ricovero e Cura a Carattere Scientifico-Istituto Mediterraneo per i Trapianti e Terapie ad alta specializzazione), UPMC (University of Pittsburgh Medical Center), 90127, Palermo, Italy.
Rosalia LongoPerfusion Service, Department of Cardiothoracic Surgery, IRCCS-ISMETT (Istituto di Ricovero e Cura a Carattere Scientifico-Istituto Mediterraneo per i Trapianti e Terapie ad Alta Specializzazione), 90127, Palermo, Italy.
Fabrizio Di FrancescoDepartment for the Treatment and Study of Abdominal Diseases and Abdominal Transplantation, IRCCS-ISMETT (Istituto di Ricovero e Cura a Carattere Scientifico-Istituto Mediterraneo per i Trapianti e Terapie ad alta specializzazione), UPMC (University of Pittsburgh Medical Center), 90127, Palermo, Italy.ORCID https://orcid.org/0000-0003-3473-2544
Alessandro TropeaDepartment for the Treatment and Study of Abdominal Diseases and Abdominal Transplantation, IRCCS-ISMETT (Istituto di Ricovero e Cura a Carattere Scientifico-Istituto Mediterraneo per i Trapianti e Terapie ad alta specializzazione), UPMC (University of Pittsburgh Medical Center), 90127, Palermo, Italy.ORCID https://orcid.org/0000-0001-6767-6679
Sergio CalamiaDepartment for the Treatment and Study of Abdominal Diseases and Abdominal Transplantation, IRCCS-ISMETT (Istituto di Ricovero e Cura a Carattere Scientifico-Istituto Mediterraneo per i Trapianti e Terapie ad alta specializzazione), UPMC (University of Pittsburgh Medical Center), 90127, Palermo, Italy.
Giovanna PanarelloDepartment of Anesthesia and Intensive Care, IRCCS-ISMETT (Istituto di Ricovero e Cura a Carattere Scientifico-Istituto Mediterraneo per i Trapianti e Terapie ad alta specializzazione), 90127, Palermo, Italy.
Marco BarbaraResearch Department, IRCCS-ISMETT (Istituto di Ricovero e Cura a Carattere Scientifico-Istituto Mediterraneo per i Trapianti e Terapie ad alta specializzazione), 90127, Palermo, Italy.ORCID https://orcid.org/0000-0002-1411-3140
Salvatore GruttadauriaDepartment for the Treatment and Study of Abdominal Diseases and Abdominal Transplantation, IRCCS-ISMETT (Istituto di Ricovero e Cura a Carattere Scientifico-Istituto Mediterraneo per i Trapianti e Terapie ad alta specializzazione), UPMC (University of Pittsburgh Medical Center), 90127, Palermo, Italy. sgruttadauria@ismett.edu.ORCID http://orcid.org/0000-0002-9684-8035

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The use of expanded criteria donors is one of the strategies used to overcome the gap between the demand for organs and the number of donors. Physicians debate the extent to which marginal grafts can be used. In recent years, normothermic machine perfusion (NMP) has been used to test liver viability before transplantation. Grafts underwent NMP whenever histological steatosis was > 40% or there were at least three Eurotransplant criteria for expanded criteria donor (ECD). We used NMP to test 19 grafts, 3 from donation after type 3 controlled cardiac death (DCD), and 16 from donation after brain death (DBD). Only two grafts from DBD were not transplanted, because perfusion proved they were not suitable (total of 17 transplanted grafts of 19 tested grafts). Kaplan-Meier survival estimates at 30, 90, 180, and 1 year after transplant were all 94% (95% CI 84-100%); estimated 3-years survival was 82% (95% CI 62-100%). Overall survival rates did not differ from those of patients transplanted with non-perfused grafts from an ECD. In our experience, the use of very marginal grafts preventively tested by NMP does not negatively influence the patient's outcome, and increases the number of transplants in low donation areas.

Indexed as

Graft SurvivalOrgan PreservationAllograftsHumansLiverPerfusionTissue DonorsExpanded criteria donorsGraft viabilityHypothermic machine perfusionLiver transplantationNormothermic machine perfusion

Identifiers

What OpenQuestion holds

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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.