Evidence map›Paper›PMID 34712779›Full record

ArticleTransplantation direct2021

Rejection-associated Phenotype of De Novo Thrombotic Microangiopathy Represents a Risk for Premature Graft Loss.

Vojtech Petr, Petra Hruba, Marek Kollar, Karel Krejci, Roman Safranek, Sona Stepankova, Jarmila Dedochova, Jana Machova, Jakub Zieg, Janka Slatinska and 2 more

Open access · goldAbstract read
In one paragraph

Article in Transplantation direct, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

5 citing papers in PubMed, 10 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Frontiers in immunology · 2022
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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 at 2 institutions in 1 country.

Vojtech PetrDepartment of Nephrology, Institute for Clinical and Experimental Medicine, Prague, Czech Republic.
Petra HrubaTransplant Laboratory, Institute for Clinical and Experimental Medicine, Prague, Czech Republic.
Marek KollarDepartment of Clinical and Transplant Pathology, Institute for Clinical and Experimental Medicine, Prague, Czech Republic.
Karel Krejci3rd Department of Internal Medicine-Nephrology, Rheumatology and Endocrinology, Teaching Hospital Olomouc, Czech Republic.
Roman SafranekHemodialysis Centre, Teaching Hospital Hradec Kralove, Czech Republic.
Sona StepankovaCentre for Cardiovascular and Transplantation Surgery, Brno, Czech Republic.
Jarmila DedochovaDepartment of Medicine, Teaching Hospital Ostrava, Czech Republic.
Jana MachovaDepartment of Internal Medicine I, Faculty of Medicine in Pilsen, Charles University, Teaching Hospital Pilsen, Czech Republic.
Jakub ZiegDepartment of Paediatrics, Second Faculty of Medicine, Charles University in Prague and Motol University Hospital, Prague, Czech Republic.
Janka SlatinskaDepartment of Nephrology, Institute for Clinical and Experimental Medicine, Prague, Czech Republic.
Eva PokornaTransplant Center, Institute for Clinical and Experimental Medicine, Prague, Czech Republic.
Ondrej ViklickyDepartment of Nephrology, Institute for Clinical and Experimental Medicine, Prague, Czech Republic.
Institute of Clinical and Experimental Medicine · CZCharles University · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThrombotic microangiopathy (TMA) significantly affects kidney graft survival, but its pathophysiology remains poorly understood.

methodsIn this multicenter, retrospective, case-control paired study designed to control for donor-associated risks, we assessed the recipients' risk factors for de novo TMA development and its effects on graft survival. The study group consists of patients with TMA found in case biopsies from 2000 to 2019 (n = 93), and the control group consists of recipients of paired kidney grafts (n = 93). Graft follow-up was initiated at the time of TMA diagnosis and at the same time in the corresponding paired kidney graft.

resultsThe TMA group displayed higher peak panel-reactive antibodies, more frequent retransplantation status, and longer cold ischemia time in univariable analysis. In the multivariable regression model, longer cold ischemia times (odds ratio, 1.18; 95% confidence interval [CI], 1.01-1.39;

conclusionsLonger cold ischemia and allosensitization play a role in de novo TMA development, whereas TMA as a part of active antibody-mediated rejection was associated with the highest risk for premature graft loss.

Identifiers

PMID34712779
PMCPMC8547913
OpenAlexW3209672937

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LicenceCC BY-NC-ND
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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.