Evidence map›Paper›PMID 29070045›Full record

ArticleJournal of translational medicine2017

Haemoadsorption reduces the inflammatory response and improves blood flow during ex vivo renal perfusion in an experimental model.

Sarah A Hosgood, Tom Moore, Theresa Kleverlaan, Tom Adams, Michael L Nicholson

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Journal of translational medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06374121 (A Single-center, Pilot, Prospective, Randomized Clinical Study of Hypothermic Oxygenated Perfusion With or Without Adsorption in Histologically Evaluated Kidneys Retrieved From Marginal Donors), which is not on this map. Cited by 34 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 2 pooled it
6.0field-weighted citation impact, top 3% 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.

NCT06374121 narecruitingnot on this mapstarted 2024, after this paper: background citation

A Single-center, Pilot, Prospective, Randomized Clinical Study of Hypothermic Oxygenated Perfusion With or Without Adsorption in Histologically Evaluated Kidneys Retrieved From Marginal Donors

TypeinterventionalSponsorMario Negri Institute for Pharmacological ResearchRan2024 to 2026Enrolled10ConditionsKidney ReplacementArmsPerSorb cartridge (CytoSorbents Europe GmbH, Germany), PerLife PerKidney
3 · Its place in the literature

Who cites it

34 citing papers in PubMed, 2 syntheses or guidelines pooled it, 58 citations in OpenAlex.

  1. Pooled it
  2. Perfusate Composition and Duration ofTransplant international : official journal of the European Society for Organ Transplantation · 2022
    Pooled it
  3. Trial
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  15. Pushing the boundaries of innovation: the potential ofFrontiers in cardiovascular medicine · 2023
    Review
  16. Oxygen carriers affect kidney immunogenicity duringFrontiers in transplantation · 2023
    Article
  17. Article
  18. Article
  19. Article
  20. Review
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 2 institutions in 1 country.

Sarah A HosgoodDepartment of Surgery, University of Cambridge, Addenbrooke's Hospital, Cambridge, Hill's Road, CB2 OQQ, UK. sarahhosgood@hotmail.com.
Tom MooreDepartment of Surgery, University of Cambridge, Addenbrooke's Hospital, Cambridge, Hill's Road, CB2 OQQ, UK.
Theresa KleverlaanDepartment of Surgery, University of Cambridge, Addenbrooke's Hospital, Cambridge, Hill's Road, CB2 OQQ, UK.
Tom AdamsDepartment of Surgery, University of Cambridge, Addenbrooke's Hospital, Cambridge, Hill's Road, CB2 OQQ, UK.
Michael L NicholsonDepartment of Surgery, University of Cambridge, Addenbrooke's Hospital, Cambridge, Hill's Road, CB2 OQQ, UK.
University of Cambridge · GBAddenbrooke's Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEx-vivo normothermic perfusion strategies are a promising new instrument in organ transplantation. The perfusion conditions are designed to be protective however the artificial environment can induce a local inflammatory response. The aim of this study was to determine the effect of incorporating a Cytosorb adsorber into an isolated kidney perfusion system.

methodsPorcine kidneys were subjected to 22 h of cold ischaemia then reperfused for 6 h on an ex vivo reperfusion circuit. Pairs of kidneys were randomised to either control (n = 5) or reperfusion with a Cytosorb adsorber (n = 5) integrated into the circuit. Tissue, blood and urine samples were taken for the measurement of inflammation and renal function.

resultsBaseline levels of cytokines (IL-6, TNFα, IL-8, IL-10, IL-1β, IL-1α) were similar between groups. Levels of IL-6 and IL-8 in the perfusate significantly increased during reperfusion in the control group but not in the Cytosorb group (P = 0.023, 0.049). Levels of the other cytokines were numerically lower in the Cytosorb group; however, this did not reach statistical significance. The mean renal blood flow (RBF) was significantly higher in the Cytosorb group (162 ± 53 vs. 120 ± 35 mL/min/100 g; P = 0.022). Perfusate levels of prostaglandin E2 were significantly lower in the Cytosorb group (642 ± 762 vs. 3258 ± 980 pg/mL; P = 0.0001). Levels of prostacyclin were significantly lower in the Cytosorb group at 1, 3 and 6 h of reperfusion (P = 0.008, 0.003, 0.0002). Levels of thromboxane were also significantly lower in the Cytosorb group throughout reperfusion (P = 0.005). Haemoadsorption had no effect on creatinine clearance (P = 0.109).

conclusionHaemoadsorption can reduce the inflammatory response and improve renal blood flow during perfusion. Nonetheless, in this model haemoadsorption had no influence on renal function and this may relate to the broad-spectrum action of the Cytosorb adsorber that also removes potentially important anti-inflammatory mediators.

Indexed as

HemodynamicsPerfusionAdsorptionAnimalsCytokinesGene Expression RegulationHematocritHemeHemoglobinsInflammationKidneyKidney Function TestsLeukocyte CountModels, AnimalPlatelet CountRegional Blood FlowCytokinesHemeHemoglobinsEx vivo perfusionHaemoadsorptionInflammationKidney

Identifiers

PMID29070045
PMCPMC5657103
OpenAlexW2766256658

What OpenQuestion holds

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Registered trials

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.