Evidence map›Paper›PMID 27479157›Full record

ArticleTransplantation2016

Eight-Hour Continuous Normothermic Ex Vivo Kidney Perfusion Is a Safe Preservation Technique for Kidney Transplantation: A New Opportunity for the Storage, Assessment, and Repair of Kidney Grafts.

J Moritz Kaths, Juan Echeverri, Nicolas Goldaracena, Kristine S Louis, Yi-Min Chun, Ivan Linares, Aryn Wiebe, Daniel B Foltys, Paul M Yip, Rohan John and 6 more

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Transplantation, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
10.0field-weighted citation impact, top 1% 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

31 citing papers in PubMed, 1 synthesis or guideline pooled it, 66 citations in OpenAlex.

  1. Perfusate Composition and Duration ofTransplant international : official journal of the European Society for Organ Transplantation · 2022
    Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Sense and Sensibilities of Organ Perfusion as a Kidney and Liver Viability Assessment Platform.Transplant international : official journal of the European Society for Organ Transplantation · 2022
    Review
  12. Article
  13. Recent Approaches to Targeting Canonical NFJournal of the American Society of Nephrology : JASN · 2021
    Review
  14. Urine recirculation prolongs normothermic kidney perfusion via more optimal metabolic homeostasis-a proteomics study.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2021
    Article
  15. Article
  16. Frontiers in medicine · 2021
    Review
  17. [Machine perfusion for conditioning liver and kidneys before transplantation].Der Chirurg; Zeitschrift fur alle Gebiete der operativen Medizen · 2020
    Review
  18. Review
  19. The future of organ perfusion and re-conditioning.Transplant international : official journal of the European Society for Organ Transplantation · 2019
    Review
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors at 2 institutions in 2 countries.

J Moritz Kaths1 Multi Organ Transplant Program, Department of Surgery, Toronto General Hospital, University Health Network, Toronto, Ontario, Canada. 2 Division of Nephrology, The Hospital for Sick Children, Toronto, Ontario, Canada. 3 Institute of Medical Science, University of Toronto, Toronto, Ontario, Canada. 4 Department of General, Visceral and Transplantation Surgery, University Medical Center, Johannes Gutenberg University Mainz, Langenbeckstr, Mainz, Germany. 5 Programa de Doctorat en Medicina de la Universitat Autònoma de Barcelona, Barcelona, Spain. 6 Laboratory Medicine and Pathobiology, Toronto General Hospital, University of Toronto, Toronto, Ontario, Canada. 7 Departments of Surgery (Urology) & Physiology, The Hospital for Sick Children, Toronto, Ontario, Canada. 8 Developmental and Stem Cell Biology, The Hospital for Sick Children, Toronto, Ontario, Canada.
Juan Echeverri
Nicolas Goldaracena
Kristine S Louis
Yi-Min Chun
Ivan Linares
Aryn Wiebe
Daniel B Foltys
Paul M Yip
Rohan John
Istvan Mucsi
Anand Ghanekar
Darius J Bagli
David R Grant
Lisa A Robinson
Markus Selzner
Johannes Gutenberg University Mainz · DEUniversity Health Network · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHypothermic kidney storage causes preservation injury and is poorly tolerated by renal grafts. We investigated whether static cold storage (SCS) can be safely replaced with a novel technique of pressure-controlled normothermic ex vivo kidney perfusion (NEVKP) in heart-beating donor kidney transplantation.

methodsRight kidneys were removed from 30 kg Yorkshire pigs in a model of heart-beating donation and either preserved in cold histidine-tryptophan-ketoglutarate solution for 8 hours (n = 5), or subjected to 8 hours of pressure-controlled NEVKP (n = 5) followed by renal heterotopic autotransplantation.

resultsDuring NEVKP, physiologic perfusion conditions were maintained with low intrarenal resistance and normal electrolyte and pH parameters. Aspartate aminotransferase and lactate dehydrogenase as injury markers were below the detectable analyzer range (<4 and <100 U/L, respectively). Perfusate lactate concentration decreased from baseline until the end of perfusion (10.38 ± 0.76 mmol/L vs 1.22 ± 0.26 mmol/L; P < 0.001). Posttransplantation, animals transplanted with NEVKP versus SCS grafts demonstrated similar serum creatinine peak levels (NEVKP, 2.0 ± 0.5 vs SCS 2.7 ± 0.7 mg/dL; P = 0.11) and creatinine clearance on day 10 (NEVKP, 65.9 ± 18.8 mL/min vs SCS 61.2 ± 15.6 mL/min; P = 0.74). After 10 days of follow-up, animals transplanted with NEVKP grafts had serum creatinine and blood urea nitrogen values comparable to their basal levels (P = 0.49 and P = 0.59), whereas animals transplanted with SCS grafts had persistently elevated serum creatinine and blood urea nitrogen when compared with basal levels (P = 0.01 and P = 0.03).

conclusionsContinuous pressure-controlled NEVKP is feasible and safe in good quality heart-beating donor kidney grafts. It maintains a physiologic environment and excellent graft function ex vivo during preservation without causing graft injury.

Indexed as

PerfusionAnimalsAspartate AminotransferasesBiomarkersBlood Urea NitrogenCold IschemiaCreatinineFeasibility StudiesGlucoseGraft SurvivalKidneyKidney TransplantationLactic AcidL-Lactate DehydrogenaseMaleMannitolAspartate AminotransferasesBiomarkersBretschneider cardioplegic solutionCreatinineGlucoseLactic AcidL-Lactate DehydrogenaseMannitolOrgan Preservation SolutionsPotassium ChlorideProcaine

Identifiers

PMID27479157
OpenAlexW2489180666

What OpenQuestion holds

Textmetadata
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.