Evidence map›Paper›PMID 34309868›Full record

SynthesisArtificial organs2021

Optimizing porcine donor kidney preservation with normothermic or hypothermic machine perfusion: A systematic review.

Sarah Bouari, Özgür Eryigit, Ron W F de Bruin, Jan N M IJzermans, Robert C Minnee

Open access · hybridAbstract readSystematic Review
In one paragraph

Synthesis in Artificial organs, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 2 pooled it
0.4field-weighted citation impact, top 37% 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

2 citing papers in PubMed, 2 syntheses or guidelines pooled it, 3 citations in OpenAlex.

  1. Transplant international : official journal of the European Society for Organ Transplantation · 2024
    Pooled it
  2. 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

5 authors at 1 institution in 1 country.

Sarah BouariDivision of HPB & Transplant Surgery, Department of Surgery, Erasmus MC Transplant Institute, Rotterdam, The Netherlands.ORCID https://orcid.org/0000-0003-1878-5427
Özgür EryigitDivision of HPB & Transplant Surgery, Department of Surgery, Erasmus MC Transplant Institute, Rotterdam, The Netherlands.
Ron W F de BruinDivision of HPB & Transplant Surgery, Department of Surgery, Erasmus MC Transplant Institute, Rotterdam, The Netherlands.
Jan N M IJzermansDivision of HPB & Transplant Surgery, Department of Surgery, Erasmus MC Transplant Institute, Rotterdam, The Netherlands.
Robert C MinneeDivision of HPB & Transplant Surgery, Department of Surgery, Erasmus MC Transplant Institute, Rotterdam, The Netherlands.
Erasmus MC Cancer Institute · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We present an updated overview of the literature comparing normothermic with hypothermic machine perfusion in porcine kidneys. We conducted a systematic literature review in Embase, Medline Epub (Ovid), Cochrane Central, Web of Science, and Google Scholar on studies comparing normothermic (NMP) to hypothermic machine perfusion (HMP) in porcine kidneys. A meta-analysis was judged inappropriate because of heterogeneity in study design and perfusion methods. The quality of evidence of each included study was assessed. We included 8 studies. One out of 5 studies reported a significant difference in peak renal blood flow in favor of NMP. Oxygen consumption was significantly higher in NMP kidneys in 2 out of 5 studies. Peak creatinine clearance in NMP was significantly higher than that in HMP in 1 out of 6 studies. Two out of 4 studies reported a higher degree of epithelial vacuolation in kidneys receiving NMP over HMP. None of the studies found a significant difference between NMP and HMP in peak serum creatinine or graft survival after autotransplantation. The results need to be interpreted with caution in view of the diversity in perfusion protocols, the low quality of evidence, and the limited sample sizes.

Indexed as

AnimalsCold TemperatureKidneyKidney TransplantationOrgan PreservationOxygen ConsumptionPerfusionSwinegraft assessmentgraft viabilityhypothermic machine perfusionnormothermic machine perfusionorgan preservation

Identifiers

PMID34309868
PMCPMC8596691
OpenAlexW3183316634

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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 OpenQuestion graph.