A retrospective analysis on anti-CD20 antibody–treated Epstein–Barr virus–related posttransplantation lymphoproliferative disorder following ATG-based haploidentical T-replete hematopoietic stem cell transplantation

Abstract Posttransplantation lymphoproliferation disorder (PTLD) is a life-threatening complication after hematopoietic stem cell transplantation (HSCT). Anti-CD20 antibody is the most widely used antibody to eliminate infected B cells. Few studies have focused on prognostic factors predicting the outcome of EBV (Epstein–Barr virus)-PTLD. We conducted a retrospective analysis of 2571 haplo-HSCTs performed between 2010 and 2017 at the Peking University Institute of Hematology; seventy patients who had been treated with rituximab for PTLD were enrolled. The overall EBV-related PTLD frequency was 3.1%. With a median follow-up time of 365 days (range, 54–2659), the overall survival rate was 51.43% (36/70). The cumulative incidence of EBV-PTLD complete remission with anti-CD20 antibody monotherapy was 68.57% (48/70). EBV-PTLD-related mortality was 11.43% (8/70), while the transplantation-related mortality was 38.57% (27/70). Multivariate analysis showed that a decrease in EBV viral load 1 week after therapy was associated with high response rate of EBV-PTLD (p = 0.007, 0.106 (0.021–0.549)), low PTLD-related mortality (p = 0.010, HR 0.058 (0.007–0.503)), and transplantation-related mortality (p = 0.051, HR 0.441 (0.194–1.003)). For EBV-PTLD patients after haplo-HSCT who received rituximab as first-line therapy, non-decreased EBV viral load 1 week after anti-CD20 therapy could be high risk factor for poor outcomes..

Medienart:

Artikel

Erscheinungsjahr:

2020

Erschienen:

2020

Enthalten in:

Zur Gesamtaufnahme - volume:99

Enthalten in:

Annals of hematology - 99(2020), 11 vom: 24. März, Seite 2649-2657

Sprache:

Englisch

Beteiligte Personen:

Luo, Xue-Yi [VerfasserIn]
Mo, Xiao-Dong [VerfasserIn]
Xu, Lan-Ping [VerfasserIn]
Zhang, Xiao-Hui [VerfasserIn]
Wang, Yu [VerfasserIn]
Liu, Kai-Yan [VerfasserIn]
Chang, Ying-Jun [VerfasserIn]
Zhao, Xiang-Yu [VerfasserIn]
Huang, Xiao-Jun [VerfasserIn]

Links:

Volltext [lizenzpflichtig]

Themen:

Epstein-Barr virus
Haplo identical hematopoietic stem cell transplantation
Posttransplantation lymphoproliferation disorder
Risk factor analysis
Rituximab

Anmerkungen:

© Springer-Verlag GmbH Germany, part of Springer Nature 2020

doi:

10.1007/s00277-020-04003-8

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

OLC2119803439