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

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:

E-Artikel

Erscheinungsjahr:

2020

Erschienen:

2020

Enthalten in:

Zur Gesamtaufnahme - volume:99

Enthalten in:

Annals of hematology - 99(2020), 11 vom: 01. Nov., 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

Themen:

4F4X42SYQ6
Clinical Trial
Epstein-Barr virus
Haplo identical hematopoietic stem cell transplantation
Journal Article
Posttransplantation lymphoproliferation disorder
Risk factor analysis
Rituximab

Anmerkungen:

Date Completed 13.10.2020

Date Revised 13.10.2020

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1007/s00277-020-04003-8

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM307929043