Evidence map›Paper›PMID 35996889›Full record

ArticleArtificial organs2023

Magnetic resonance imaging during warm ex vivo kidney perfusion.

Rianne Schutter, Otis C van Varsseveld, Veerle A Lantinga, Merel B F Pool, Tim H Hamelink, Jan Hendrik Potze, Henri G D Leuvenink, Christoffer Laustsen, Ronald J H Borra, Cyril Moers

Open access · hybridAbstract read
In one paragraph

Article in Artificial organs, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 10% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Transplant international : official journal of the European Society for Organ Transplantation · 2024
    Pooled it
  2. Article
  3. Article
  4. Label-free viability assessment ofBiomedical optics express · 2026
    Article
  5. Article
  6. Article
  7. Ex Vivo Simultaneous HJournal of imaging · 2024
    Article
  8. Review
  9. Review
  10. Oxidation of hyperpolarized [1-NMR in biomedicine · 2023
    Article
  11. 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

10 authors at 2 institutions in 2 countries.

Rianne SchutterDepartment of Surgery - Organ Donation and Transplantation, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands.ORCID https://orcid.org/0000-0001-9461-8060
Otis C van VarsseveldDepartment of Surgery - Organ Donation and Transplantation, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands.
Veerle A LantingaDepartment of Surgery - Organ Donation and Transplantation, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands.ORCID https://orcid.org/0000-0002-6931-2825
Merel B F PoolDepartment of Surgery - Organ Donation and Transplantation, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands.
Tim H HamelinkDepartment of Surgery - Organ Donation and Transplantation, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands.
Jan Hendrik PotzeDepartment of Radiology, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands.
Henri G D LeuveninkDepartment of Surgery - Organ Donation and Transplantation, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands.
Christoffer LaustsenDepartment of Clinical Medicine, The MR Research Center, Aarhus University, Aarhus, Denmark.ORCID https://orcid.org/0000-0002-0317-2911
Ronald J H BorraDepartment of Radiology, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands.
Cyril MoersDepartment of Surgery - Organ Donation and Transplantation, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands.
University Medical Center Groningen · NLAarhus University · DK

Funding

H2020 European Research Council 851368 - PRE-IMAGENierstichting 17OI01
6 · The paper itself

Abstract

backgroundThe shortage of donor organs for transplantation remains a worldwide problem. The utilization of suboptimal deceased donors enlarges the pool of potential organs, yet consequently, clinicians face the difficult decision of whether these sub-optimal organs are of sufficient quality for transplantation. Novel technologies could play a pivotal role in making pre-transplant organ assessment more objective and reliable.

methodsEx vivo normothermic machine perfusion (NMP) at temperatures around 35-37°C allows organ quality assessment in a near-physiological environment. Advanced magnetic resonance imaging (MRI) techniques convey unique information about an organ's structural and functional integrity. The concept of applying magnetic resonance imaging during renal normothermic machine perfusion is novel in both renal and radiological research and we have developed the first MRI-compatible NMP setup for human-sized kidneys.

resultsWe were able to obtain a detailed and real-time view of ongoing processes inside renal grafts during ex vivo perfusion. This new technique can visualize structural abnormalities, quantify regional flow distribution, renal metabolism, and local oxygen availability, and track the distribution of ex vivo administered cellular therapy.

conclusionThis platform allows for advanced pre-transplant organ assessment, provides a new realistic tool for studies into renal physiology and metabolism, and may facilitate therapeutic tracing of pharmacological and cellular interventions to an isolated kidney.

Indexed as

Kidney TransplantationOrgan PreservationHumansKidneyMagnetic Resonance ImagingPerfusionkidney transplantationmagnetic resonance imagingrenal physiology

Identifiers

PMID35996889
PMCPMC10086841
OpenAlexW4292836349

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.