Evidence map›Paper›PMID 34407300›Full record

ArticleImmunity, inflammation and disease2021

Impact of low-level pretransplant donor-specific antibodies on outcomes after kidney transplantation.

Sandesh Parajuli, Natalie M Bath, Luis Hidalgo, Glen Leverson, Neetika Garg, Robert R Redfield, Didier A Mandelbrot

Open access · goldAbstract read
In one paragraph

Article in Immunity, inflammation and disease, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 34% 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, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
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

7 authors at 1 institution in 1 country.

Sandesh ParajuliDivision of Nephrology, Department of Medicine, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin, USA.ORCID 0000-0003-1667-7465
Natalie M BathDepartment of Surgery, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin, USA.ORCID 0000-0002-7245-9000
Luis HidalgoDivision of Transplantation, Department of Surgery, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin, USA.
Glen LeversonDepartment of Surgery, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin, USA.
Neetika GargDivision of Nephrology, Department of Medicine, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin, USA.
Robert R RedfieldDivision of Transplantation, Department of Surgery, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin, USA.
Didier A MandelbrotDepartment of Surgery, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin, USA.ORCID 0000-0003-3326-8583
University of Wisconsin–Madison · US

Funding

University of Wisconsin Transplant Reseach Training ProgramT32AI125231 · NIAID · UNIVERSITY OF WISCONSIN-MADISON · PI KAUFMAN, DIXON B · 2016 to 2020
$1.2M
NIAID NIH HHS T32 AI125231
6 · The paper itself

Abstract

backgroundThe effect of low-level pretransplant donor-specific antibody (DSA) on kidney transplant outcomes is not well described. The goal of this study was to compare outcomes among patients of varying immunologic risk, based on the level of pretransplant DSA.

methodsWe retrospectively reviewed all adult kidney transplant recipients who had undergone a transplant at our center between January 2013 and May 2017. Patients were grouped as negative DSA (mean fluorescence intensity, [MFI

resultsOf 952 patients, 82.1% had negative DSA, 10.7% had low-level DSA, and 7.1% had positive DSA. The positive DSA group had the highest rate of antibody-mediated rejection (10.3%), followed by low-level DSA (7.8%) and the negative DSA group (4.5%) (p = .034). The rate of BK viremia was highest in the positive DSA group (39.7%), followed by the low-level group (30.4%) and the negative DSA group (25.6%), (p = .025). None of the other outcomes, including graft or patient survival, were different between the groups.

conclusionWhile low-level DSA should not prevent proceeding with kidney transplantation, it should not be ignored. Future studies are needed to investigate the long-term effects of varying levels of pre-transplant DSA on outcomes.

Indexed as

Kidney TransplantationAdultGraft RejectionHistocompatibility TestingHLA AntigensHumansRetrospective StudiesHLA Antigensprocessestransplantation

Identifiers

PMID34407300
PMCPMC8589373
OpenAlexW3195651054

What OpenQuestion holds

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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.