Evidence map›Paper›PMID 37456589›Full record

ArticleTransplantation direct2023

Loss of Endothelial Glycocalyx During Normothermic Machine Perfusion of Porcine Kidneys Irrespective of Pressure and Hematocrit.

Tobias M Huijink, Cor J van 't Hof, L Annick van Furth, Nora A de Haan, Hanno Maassen, Leonie H Venema, Rosa G M Lammerts, Marius C van den Heuvel, Jan-Luuk Hillebrands, Jacob van den Born and 2 more

Abstract read
In one paragraph

Article in Transplantation direct, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–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

6 citing papers in PubMed.

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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

12 authors.

Tobias M HuijinkDepartment of Surgery, University Medical Center Groningen, University of Groningen, Groningen, the Netherlands.
Cor J van 't HofDepartment of Nephrology, University Medical Center Groningen, University of Groningen, Groningen, the Netherlands.
L Annick van FurthDepartment of Surgery, University Medical Center Groningen, University of Groningen, Groningen, the Netherlands.
Nora A de HaanDepartment of Surgery, University Medical Center Groningen, University of Groningen, Groningen, the Netherlands.
Hanno MaassenDepartment of Surgery, University Medical Center Groningen, University of Groningen, Groningen, the Netherlands.
Leonie H VenemaDepartment of Surgery, University Medical Center Groningen, University of Groningen, Groningen, the Netherlands.
Rosa G M LammertsDepartment of Transplantation Immunology, University Medical Center Groningen, University of Groningen, Groningen, the Netherlands.
Marius C van den HeuvelDepartment of Pathology and Medical Biology, University Medical Center Groningen, University of Groningen, Groningen, the Netherlands.
Jan-Luuk HillebrandsDepartment of Pathology and Medical Biology, University Medical Center Groningen, University of Groningen, Groningen, the Netherlands.
Jacob van den BornDepartment of Nephrology, University Medical Center Groningen, University of Groningen, Groningen, the Netherlands.
Stefan P BergerDepartment of Nephrology, University Medical Center Groningen, University of Groningen, Groningen, the Netherlands.
Henri G D LeuveninkDepartment of Surgery, University Medical Center Groningen, University of Groningen, Groningen, the Netherlands.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Normothermic machine perfusion (NMP) is a promising modality for marginal donor kidneys. However, little is known about the effects of NMP on causing endothelial glycocalyx (eGC) injury. This study aims to evaluate the effects of NMP on eGC injury in marginal donor kidneys and whether this is affected by perfusion pressures and hematocrits. Methods: Porcine slaughterhouse kidneys (n = 6/group) underwent 35 min of warm ischemia. Thereafter, the kidneys were preserved with oxygenated hypothermic machine perfusion for 3 h. Subsequently, 4 h of NMP was applied using pressure-controlled perfusion with an autologous blood-based solution containing either 12%, 24%, or 36% hematocrit. Pressures of 55, 75, and 95 mm Hg were applied in the 24% group. Perfusate, urine, and biopsy samples were collected to determine both injury and functional parameters. Results: During NMP, hyaluronan levels in the perfusate increased significantly ( Conclusions: NMP is accompanied with eGC and vascular endothelial growth factor receptor-2 loss, without significant loss of endothelial cells. eGC loss was not affected by the different pressures and hematocrits used. It remains unclear whether endothelial injury during NMP has harmful consequences for the transplanted kidney.

Identifiers

PMID37456589
PMCPMC10348736

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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.