Evidence map›Paper›PMID 33101699›Full record

ArticleCanadian journal of kidney health and disease2020

The First North American Experience Using Glycosorb Immunoadsorption Columns for Blood Group-Incompatible Kidney Transplantation.

Katerina Pavenski, Megan Bucholz, Patti Lou Cheatley, Elizabeth Krok, Monique Anderson, Gv Ramesh Prasad, Mohammed Azfar Qureshi, Galo Meliton, Jeffrey Zaltzman

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Canadian journal of kidney health and disease, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 4 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 2 pooled it
0.6field-weighted citation impact, top 35% 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

4 citing papers in PubMed, 2 syntheses or guidelines pooled it, 4 citations in OpenAlex.

  1. Guideline
  2. Pooled it
  3. Article
  4. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 1 institution in 1 country.

Katerina PavenskiSt. Michael's Hospital, Unity Health Toronto, University of Toronto, ON, Canada.
Megan BucholzSt. Michael's Hospital, Unity Health Toronto, University of Toronto, ON, Canada.
Patti Lou CheatleySt. Michael's Hospital, Unity Health Toronto, University of Toronto, ON, Canada.
Elizabeth KrokSt. Michael's Hospital, Unity Health Toronto, University of Toronto, ON, Canada.
Monique AndersonSt. Michael's Hospital, Unity Health Toronto, University of Toronto, ON, Canada.
Gv Ramesh PrasadSt. Michael's Hospital, Unity Health Toronto, University of Toronto, ON, Canada.ORCID https://orcid.org/0000-0003-1576-7696
Mohammed Azfar QureshiSt. Michael's Hospital, Unity Health Toronto, University of Toronto, ON, Canada.
Galo MelitonSt. Michael's Hospital, Unity Health Toronto, University of Toronto, ON, Canada.
Jeffrey ZaltzmanSt. Michael's Hospital, Unity Health Toronto, University of Toronto, ON, Canada.ORCID https://orcid.org/0000-0002-0498-9122
St. Michael's Hospital · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBlood group incompatibility (ABOi) is the most common barrier to living donor kidney transplantation. Options for such recipients include kidney paired donation (KPD) or desensitization methodology to reduce blood antibody response.

objectiveThe objective of this study is to report on the first North America experience in ABOi living donor kidney transplantation using Glycosorb ABO immunoadsorption columns.

designRetrospective observational cohort study.

settingRenal transplant program at St. Michael's Hospital, Unity Health Toronto, University of Toronto. PATIENTS: Twenty-six ABOi living donor transplants from August 2011 through February 2020 were undertaken at our center. MEASUREMENTS: Renal allograft and patient survival postdesensitization for ABOi living donor transplants and isohemagglutinin titer reduction.

methodsPreoperative immunosuppressive regimen consisted of a single dose of Rituximab 375 mg/m

resultsA total of 26 individuals underwent an attempt at desensitization of whom 24 patients underwent immediate transplant. One patient had a rebound in titers and subsequently was transplanted from a blood group compatible living donor. A second patient had an unrelated medical issue and desensitization was discontinued. Five-year patient survival was 96% and death censored allograft survival was 92%. Posttransplant anti-A or anti-B titers were monitored daily for the first 7 days posttransplant and every 2 days from days 7 to 14. There were no acute rejections seen in this cohort of transplant recipients. LIMITATIONS: As our protocol was first initiated as proof of concept, a few recipients had low initial isohemagglutinin titers. This may have contributed to improved clinical outcomes.

conclusionsABO column immunoadsorption with specific columns is a safe and effective method for ABOi living donor kidney transplantation, and an option when KPD is less than ideal.Trial not registered as this was a retrospective cohort review.

Indexed as

blood group incompatibleimmunoadsorptionliving kidney donation

Identifiers

PMID33101699
PMCPMC7549322
OpenAlexW3092199942

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

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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.