Evidence map›Paper›PMID 32786149›Full record

ArticleHepatology (Baltimore, Md.)2021

Efficacy and Safety of Immunosuppression Withdrawal in Pediatric Liver Transplant Recipients: Moving Toward Personalized Management.

Sandy Feng, John C Bucuvalas, George V Mazariegos, John C Magee, Alberto Sanchez-Fueyo, Katharine M Spain, Andrew Lesniak, Sai Kanaparthi, Emily Perito, Veena L Venkat and 18 more

Open access · bronzeAbstract readMulticenter Study
In one paragraph

Article in Hepatology (Baltimore, Md.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
11.0field-weighted citation impact, top 1% 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

29 citing papers in PubMed, 89 citations in OpenAlex.

  1. Article
  2. Induction of Clinical Operational Tolerance Through Immunosuppression Minimization: Less Is More?Liver international : official journal of the International Association for the Study of the Liver · 2026
    Review
  3. Article
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  6. Review
  7. Review
  8. Article
  9. Single-cell transcriptional landscape of liver transplant rejection reveals tissue persistence of clonally expanded, treatment-resistant T cells.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2025
    Article
  10. Article
  11. Proceedings of the 28th Annual Congress of the International Liver Transplantation Society.Liver transplantation : official publication of the American Association for the Study of Liver Diseases and the International Liver Transplantation Society · 2024
    Article
  12. Article
  13. Article
  14. Review
  15. 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

28 authors at 20 institutions in 4 countries.

Sandy FengDivision of Transplantation, Department of Surgery, University of California San Francisco, San Francisco, CA.ORCID 0000-0002-2601-4350
John C BucuvalasMount Sinai Kravis Children's Hospital and Recanati/Miller Transplantation Institute, Mount Sinai Health System, New York, NY.ORCID 0000-0002-6767-8874
George V MazariegosHillman Center for Pediatric Transplantation, Children's Hospital of Pittsburgh, Pittsburgh, PA.ORCID 0000-0002-2624-8632
John C MageeSection of Transplant Surgery, Department of Surgery, University of Michigan, Ann Arbor, MI.ORCID 0000-0001-8416-7905
Alberto Sanchez-FueyoInstitute of Liver Studies, King's College London, London, United Kingdom.ORCID 0000-0002-8316-3504
Katharine M SpainRho, Inc., Chapel Hill, NC.
Andrew LesniakDepartment of Pathology, University of Pittsburgh, Pittsburgh, PA.
Sai KanaparthiThe Immune Tolerance Network, Bethesda, MD.
Emily PeritoDivision of Pediatric Gastroenterology, Hepatology and Nutrition, Department of Pediatrics, University of California San Francisco, San Francisco, CA.ORCID 0000-0002-2911-9684
Veena L VenkatDivision of Gastroenterology, Hepatology and Nutrition, Department of Pediatrics, University of Pittsburgh Medical Center, Children's Hospital of Pittsburgh, Pittsburgh, PA.
Bryna E BurrellThe Immune Tolerance Network, Bethesda, MD.
Estella M AlonsoSiragusa Transplantation Center, Ann & Robert H. Lurie Children's Hospital of Chicago, Chicago, IL.
Nancy D BridgesTransplantation Branch, Division of Allergy, Immunology, and Transplantation, National Institute of Allergy and Infectious Diseases, Rockville, MD.ORCID 0000-0002-1140-5201
Edward DooDivision of Digestive Diseases and Nutrition, National Institute of Diabetes and Digestive and Kidney Diseases, Bethesda, MD.
Nitika A GuptaDivision of Pediatric Gastroenterology, Hepatology and Nutrition, Department of Pediatrics, Emory University School of Medicine, Atlanta, GA.ORCID 0000-0002-6171-4731
Ryan W HimesSection of Gastroenterology, Hepatology, and Nutrition, Texas Children's Hospital, Houston, TX.ORCID 0000-0002-0116-2613
David IkleRho, Inc., Chapel Hill, NC.ORCID 0000-0003-0091-5246
Annette M JacksonDepartment of Surgery, Duke University, Durham, NC.
Steven J LobrittoCenter for Liver Diseases and Transplantation, Department of Surgery, Columbia University Irving Medical Center, New York, NY.
Juan Jose LozanoBioinformatic Platform, Biomedical Research Center in Hepatic and Digestive Diseases, Instituto de Salud Carlos III, Barcelona, Spain.ORCID 0000-0001-7613-3908
Mercedes MartinezCenter for Liver Diseases and Transplantation, Department of Surgery, Columbia University Irving Medical Center, New York, NY.ORCID 0000-0001-6128-0155
Vicky L NgDivision of Pediatric Gastroenterology, Hepatology and Nutrition, Transplant and Regenerative Medicine Center, The Hospital for Sick Children, University of Toronto, Toronto, OH, Canada.ORCID 0000-0002-9998-5692
Elizabeth B RandLiver Transplant Program, The Children's Hospital of Pennsylvania, Philadelphia, PA.ORCID 0000-0002-1173-4558
Averell H SherkerDivision of Digestive Diseases and Nutrition, National Institute of Diabetes and Digestive and Kidney Diseases, Bethesda, MD.ORCID 0000-0003-0409-6938
Shikha S SundaramDivision of Gastroenterology, Hepatology, and Nutrition, Children's Hospital Colorado, University of Colorado School of Medicine, Aurora, CO.
Yumirle P TurmelleDivision of Gastroenterology, Hepatology, and Nutrition, Washington University School of Medicine, St. Louis, MO.
Michele Wood-TrageserDepartment of Pathology, University of Pittsburgh, Pittsburgh, PA.ORCID 0000-0002-1880-4926
Anthony J DemetrisDepartment of Pathology, University of Pittsburgh, Pittsburgh, PA.
University of Pittsburgh · USChildren's Hospital of Pittsburgh · USColumbia University Irving Medical Center · USImmune Tolerance Network · USNational Institute of Diabetes and Digestive and Kidney Diseases · USRho (United States) · USUniversity of California, San Francisco · USChildren's Hospital Colorado · USChildren's Hospital of Philadelphia · USDuke University · USEmory University · USInstituto de Salud Carlos III · ESKing's College London · GBLurie Children's Hospital · USMount Sinai Health System · USNational Institute of Allergy and Infectious Diseases · USTexas Children's Hospital · USUniversity of Michigan · USUniversity of Toronto · CAWashington University in St. Louis · US

Funding

Immune Tolerance Network UM1 2023 SupplementUM1AI109565 · NIAID · BENAROYA RESEARCH INST AT VIRGINIA MASON · PI Mark S Anderson, Jane Hoyt Buckner · 2014 to 2026
$451.6M
Clinical and Translational Science InstituteUL1TR001872 · NCATS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI COLLARD, HAROLD R, JACOBY, VANESSA · 2016 to 2025
$112.1M
Phenotypic Diversity in COVID-19UL1TR001878 · NCATS · UNIVERSITY OF PENNSYLVANIA · PI FITZGERALD, GARRET A · 2016 to 2025
$102.4M
Implementing a Maternal health and PRegnancy Outcomes Vision for Everyone (IMPROVE)UL1TR002378 · NCATS · EMORY UNIVERSITY · PI Andres J Garcia, Elizabeth O. Ofili · 2017 to 2026
$92.1M
Engaging University of California Stakeholders for Biorespository ResearchUL1TR000004 · NCATS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI GRANDIS, JENNIFER RUBIN · 2012 to 2015
$78.0M
Institutional Clinical and Translational Science AwardUL1TR000003 · NCATS · UNIVERSITY OF PENNSYLVANIA · PI FITZGERALD, GARRET A · 2012 to 2015
$38.9M
LCenter for Clinical and Translational Science and TrainingUL1TR001425 · NCATS · UNIVERSITY OF CINCINNATI · PI HEUBI, JAMES E., KISSELA, BRETT M · 2015 to 2024
$37.5M
Atlanta Clinical and Translational Science Institute (ACTSI) RenewalUL1TR000454 · NCATS · EMORY UNIVERSITY · PI STEPHENS, DAVID S · 2012 to 2016
$25.8M
Immunosuppression Withdrawal for Stable Pediatric Liver Transplant RecipientsU01AI100807 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI FENG, SANDY · 2012 to 2016
$9.5M
Medical Research Council MC_PC_15108NCATS NIH HHS UL1 TR000003NCATS NIH HHS UL1 TR000004NCATS NIH HHS UL1 TR000454NCATS NIH HHS UL1 TR001425NCATS NIH HHS UL1 TR001872NCATS NIH HHS UL1 TR001878NCATS NIH HHS UL1 TR002378NIAID NIH HHS U01 AI100807NIAID NIH HHS UM1 AI109565
6 · The paper itself

Abstract

BACKGROUND AND

aimsTolerance is transplantation's holy grail, as it denotes allograft health without immunosuppression and its toxicities. Our aim was to determine, among stable long-term pediatric liver transplant recipients, the efficacy and safety of immunosuppression withdrawal to identify operational tolerance. APPROACH AND

resultsWe conducted a multicenter, single-arm trial of immunosuppression withdrawal over 36-48 weeks. Liver tests were monitored biweekly (year 1), monthly (year 2), and bimonthly (years 3-4). For-cause biopsies were done at investigators' discretion but mandated when alanine aminotransferase or gamma glutamyltransferase exceeded 100 U/L. All subjects underwent final liver biopsy at trial end. The primary efficacy endpoint was operational tolerance, defined by strict biochemical and histological criteria 1 year after stopping immunosuppression. Among 88 subjects (median age 11 years; 39 boys; 57 deceased donor grafts), 33 (37.5%; 95% confidence interval [CI] 27.4%, 48.5%) were operationally tolerant, 16 were nontolerant by histology (met biochemical but failed histological criteria), and 39 were nontolerant by rejection. Rejection, predicted by subtle liver inflammation in trial entry biopsies, typically (n = 32) occurred at ≤32% of the trial-entry immunosuppression dose and was treated with corticosteroids (n = 32) and/or tacrolimus (n = 38) with resolution (liver tests within 1.5 times the baseline) for all but 1 subject. No death, graft loss, or chronic, severe, or refractory rejection occurred. Neither fibrosis stage nor the expression level of a rejection gene set increased over 4 years for either tolerant or nontolerant subjects.

conclusionsImmunosuppression withdrawal showed that 37.5% of selected pediatric liver-transplant recipients were operationally tolerant. Allograft histology did not deteriorate for either tolerant or nontolerant subjects. The timing and reversibility of failed withdrawal justifies future trials exploring the efficacy, safety, and potential benefits of immunosuppression minimization.

Indexed as

Liver TransplantationChildChild, PreschoolFemaleGraft RejectionHumansImmunosuppressive AgentsInfantMalePrecision MedicineProspective StudiesWithholding TreatmentImmunosuppressive Agents

Identifiers

PMID32786149
PMCPMC12105584
OpenAlexW3048622458

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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.