Evidence map›Paper›PMID 23449533›Full record

Trial reportJournal of the American Society of Nephrology : JASN2013

The clinical impact of humoral immunity in pediatric renal transplantation.

Abanti Chaudhuri, Mikki Ozawa, Matthew J Everly, Robert Ettenger, Vikas Dharnidharka, Mark Benfield, Robert Mathias, Anthony Portale, Ruth McDonald, William Harmon and 14 more

Open access · bronzeAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Journal of the American Society of Nephrology : JASN, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
5.5field-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.

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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 60 citations in OpenAlex.

  1. Steroid avoidance or withdrawal for kidney transplant recipients.The Cochrane database of systematic reviews · 2016
    Pooled it
  2. Article
  3. Article
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  5. Article
  6. Article
  7. Article
  8. Article
  9. Biomarkers to detect rejection after kidney transplantation.Pediatric nephrology (Berlin, Germany) · 2018
    Review
  10. Article
  11. Review
  12. Relationship Among Viremia/Viral Infection, Alloimmunity, and Nutritional Parameters in the First Year After Pediatric Kidney Transplantation.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2017
    Observational
  13. Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
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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

24 authors at 14 institutions in 2 countries.

Abanti ChaudhuriDepartment of Pediatrics, Stanford University, Stanford, California, USA.
Mikki Ozawa
Matthew J Everly
Robert Ettenger
Vikas Dharnidharka
Mark Benfield
Robert Mathias
Anthony Portale
Ruth McDonald
William Harmon
David Kershaw
V Matti Vehaskari
Elaine Kamil
H Jorge Baluarte
Bradley Warady
Li Li
Tara K Sigdel
Szu-chuan Hsieh
Hong Dai
Maarten Naesens
Janie Waskerwitz
Oscar Salvatierra
Paul I Terasaki
Minnie M Sarwal
Stanford University · USCalifornia Pacific Medical Center · USBoston Children's Hospital · USCedars-Sinai Medical Center · USChildren's Mercy Hospital · USHarvard University Press · USKU Leuven · BESeattle Children's Hospital · USTerasaki Foundation · USUniversity of Alabama · USUniversity of California, San Francisco · USUniversity of Florida · USUniversity of Michigan–Ann Arbor · USUniversity of Southern California · US

Funding

New NAPRTCS Trials in Steroid-Free ImmunosuppressionU01AI055795 · NIAID · STANFORD UNIVERSITY · PI SALVATIERRA, OSCAR · 2003 to 2007
$7.8M
NIAID NIH HHS AI-055795NIAID NIH HHS U01 AI055795
6 · The paper itself

Abstract

The development of anti-donor humoral responses after transplantation associates with higher risks for acute rejection and 1-year graft survival in adults, but the influence of humoral immunity on transplant outcomes in children is not well understood. Here, we studied the evolution of humoral immunity in low-risk pediatric patients during the first 2 years after renal transplantation. Using data from 130 pediatric renal transplant patients randomized to steroid-free (SF) or steroid-based (SB) immunosuppression in the NIH-SNSO1 trial, we correlated the presence of serum anti-HLA antibodies to donor HLA antigens (donor-specific antibodies) and serum MHC class 1-related chain A (MICA) antibody with both clinical outcomes and histology identified on protocol biopsies at 0, 6, 12, and 24 months. We detected de novo antibodies after transplant in 24% (23% of SF group and 25% of SB group), most often after the first year. Overall, 22% developed anti-HLA antibodies, of which 6% were donor-specific antibodies, and 6% developed anti-MICA antibody. Presence of these antibodies de novo associated with significantly higher risks for acute rejection (P=0.02), chronic graft injury (P=0.02), and decline in graft function (P=0.02). In summary, antibodies to HLA and MICA antigens appear in approximately 25% of unsensitized pediatric patients, placing them at greater risk for acute and chronic rejection with accelerated loss of graft function. Avoiding steroids does not seem to modify this incidence. Whether serial assessments of these antibodies after transplant could guide individual tailoring of immunosuppression requires additional study.

Indexed as

Immunity, HumoralChildGraft RejectionHistocompatibility Antigens Class IHLA AntigensHumansKidney TransplantationHistocompatibility Antigens Class IHLA AntigensMHC class I-related chain A

Identifiers

PMID23449533
PMCPMC3609135
OpenAlexW2123302522

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.