Evidence map›Paper›PMID 37388926›Full record

ArticleHemaSphere2023

Significance of Degree of HLA Disparity Using T-cell Replete Peripheral Blood Stem Cells From Haploidentical Donors With Posttransplantation Cyclophosphamide in AML in First Complete Hematologic Remission: A Study of the Acute Leukemia Working Party of the EBMT.

Mohamed A Kharfan-Dabaja, Myriam Labopin, Ernesto Ayala, Ali Bazarbachi, Didier Blaise, Jan Vydra, Stefania Bramanti, Maija Itälä-Remes, Christoph Schmid, Alessandro Busca and 18 more

Abstract read
In one paragraph

Article in HemaSphere, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

6 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Guideline
  2. Trial
  3. Article
  4. Article
  5. Review
  6. 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

28 authors.

Mohamed A Kharfan-DabajaDivision of Hematology-Oncology and Blood and Marrow Transplantation and Cellular Therapy Program, Mayo Clinic, Jacksonville, FL, USA.
Myriam LabopinDepartment of Hematology, Hôpital Saint Antoine, Sorbonne University and INSERM UMRs 938, Paris, France.
Ernesto AyalaDivision of Hematology-Oncology and Blood and Marrow Transplantation and Cellular Therapy Program, Mayo Clinic, Jacksonville, FL, USA.
Ali BazarbachiBone Marrow Transplantation Program, Department of Internal Medicine, American University of Beirut, Lebanon.
Didier BlaiseProgramme de Transplantation and Therapie Cellulaire, Department of Hematology, Management Sport Cancer (MSC) Lab, Aix Marseille University, Institut Paoli Calmettes, Marseille, France.
Jan VydraInstitute of Hematology and Blood Transfusion, Prague, Czech Republic.
Stefania BramantiIRCCS Istituto Clinico Humanitas, Rozzano, Milano, Italy.
Maija Itälä-RemesTurku University Hospital, TD7 (Stem Cell Transplant Unit), Turku, Finland.
Christoph SchmidAugsburg University Hospital and Medical Faculty, Augsburg, Germany.
Alessandro BuscaS.S.C.V.D Trapianto di Cellule Staminali, A.O.U Citta della Salute e della Scienza di Torino, Italy.
Edouard ForcadeService d'Hématologie Clinique et Thérapie Cellulaire, CHU Bordeaux, France.
Werner RabitschMedizinische Universitaet Wien, Klinik fuer Innere Medizin I Knochenmarktransplantation, Vienna, Austria.
Marco ZeccaPaediatric Haematology/Oncology, Fondazione IRCCS Policlinico San Matteo, Pavia, Italy.
Nicolaus KrögerUniversity Hospital Eppendorf, Bone Marrow Transplantation Centre, Hamburg, Germany.
Claude-Eric BulaboisCHU Grenoble Alpes - Université Grenoble Alpes, Service d`Hématologie, France.
Giovanni GrilloASST Grande Ospedale Metropolitano Niguarda, Hematology Department, Milano, Italy.
Alessandro RambaldiDepartment of Oncology and Hematology, University of Milan and Azienda Socio-Sanitaria Territoriale Papa Giovanni XXIII, Bergamo, Italy.
Renato FaninAzienda Ospedaliero Universitaria di Udine, Division of Hematology, Italy.
Francesco ZallioH SS. Antonio e Biagio, Haematology Department, Alessandria, Italy.
Nicola Di RenzoUnita Operativa di Ematologia e Trapianto di cellule staminali, Lecce, Italy.
Yener KocMedicana International Hospital Istanbul, Bone Marrow Transplant Unit, Istanbul, Turkey.
Yana NovisHospital Sirio-Libanes, Hematology Bone Marrow Transplant Unit, Sao_Paulo, Brazil.
Andrew McDonaldAlberts Cellular Therapy, Netcare Pretoria East Hospital, Pretoria, South Africa.
Concepcion Herrera ArroyoReina Sofia University Hospital, IMIBIC, University of Cordoba, Spain.
Jaime SanzHematology Department, Hospital Universitari i Politècnic La Fe, Avinguda Fernando Abril Martorell, Valencia, Spain.
Arnon NaglerDivision of Hematology and Bone Marrow Transplantation, The Chaim Sheba Medical Center, Tel-Hashomer, Ramat-Gan, Israel.
Fabio CiceriOspedale San Raffaele s.r.l., Haematology and BMT, Milano, Italy.
Mohamad MohtyDepartment of Hematology, Hôpital Saint Antoine, Sorbonne University and INSERM UMRs 938, Paris, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Availability of haploidentical donors has broadened utilization of allogeneic hematopoietic cell transplantation (allo-HCT). Peripheral blood stem cells (PBSC) are being used with increased frequency in haploidentical allo-HCT. We evaluated extent of HLA disparity (2-3/8 versus 4/8 HLA antigen mismatches) on post-allograft outcomes when using T-cell replete PBSC from haploidentical donors for acute myeloid leukemia in first complete remission. Primary objectives entailed assessing cumulative incidence of grade 2-4 acute graft-versus-host disease (GVHD) and chronic GVHD (any grade). A total of 645 patients received a haploidentical allo-HCT from a donor with either 2-3 of 8 HLA antigen mismatches (n = 180) or with 4 of 8 HLA antigen mismatches (n = 465). Presence of 2-3 of 8 versus 4 of 8 HLA mismatches did not affect the incidence of acute GVHD (grade 2-4) and chronic GVHD (any grade). Overall survival (OS), leukemia-free survival (LFS) relapse incidence (RI), nonrelapse mortality and the composite endpoint of GVHD-free relapse-free survival were also similar among the groups. Pertaining to HLA-B leader matching effect, our analysis did not discern any difference in aforementioned post-allograft outcomes for this variable. However, in univariate analysis, absence of an antigen mismatch in HLA-DPB1 showed a trend for better OS. Notwithstanding inherent limitations associated with registry data, our results did not show an advantage of selecting a haploidentical donor with 2-3 of 8 HLA antigen mismatches over one with 4 of 8 HLA antigen mismatches when using PBSC as the cell source. Adverse cytogenetics remains a major adverse determinant of inferior OS and LFS and a higher RI. Using reduced-intensity conditioning yielded worse OS and LFS.

Identifiers

PMID37388926
PMCPMC10306430

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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.