Applying Rituximab During the Conditioning Regimen Prevents Epstein-Barr Virus Infection Following Allogeneic Hematopoietic Stem Cell Transplant in a Children's Cohort : A Retrospective Case-Control Study

© 2023. The Author(s)..

INTRODUCTION: Since hematopoietic stem cell transplant (HSCT) is an important therapy for malignant and non-malignant pediatric diseases, improving transplant-related mortality remains a challenge. Currently, rituximab, a monoclonal antibody of anti-CD20, is widely used for several post-HSCT complications. However, few studies have focused on the application of rituximab before HSCT.

METHODS: We conducted a retrospective case-control study from January 2019 to July 2021 to determine this effect in a single center. Forty-eight patients were included in the rituximab group, with a one-to-one ratio matched to the control group.

RESULTS: Both the occurrence rate and cumulative incidence rate of Epstein-Barr virus (EBV) infection were significantly lower in the rituximab group than in the without-rituximab group (10.4% vs. 33.3%, p = 0.014 and 12.2% vs. 39.3% p = 0.0026, respectively). Furthermore, without the application of rituximab was identified as a risk factor for post-HSCT EBV infection via both univariate [hazard ratio (HR) = 4.17, 95%CI (1.52-11.43), p = 0.005] and multivariate analyses [HR = 4.65, 95%CI (1.66-13.0), p = 0.003]. Although the overall survival (OS) probability of the rituximab group was comparable to the without-rituximab group, a markedly improved OS of the rituximab group was found in the malignant disease subgroup (78.9% vs. 42.1%, p = 0.032). The outcomes of graft-versus-host disease, neutrophil and platelet engraftment, other viral infections, and the reconstitution of lymphocytes showed no significant differences between the two groups.

CONCLUSIONS: The administration of rituximab before HSCT may prevent EBV infection following HSCT.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:12

Enthalten in:

Infectious diseases and therapy - 12(2023), 8 vom: 20. Aug., Seite 2071-2086

Sprache:

Englisch

Beteiligte Personen:

Ruan, Yongsheng [VerfasserIn]
Chen, Libai [VerfasserIn]
Luo, Tingting [VerfasserIn]
Xie, Danfeng [VerfasserIn]
Cao, Wei [VerfasserIn]
Liu, Xuan [VerfasserIn]
Liu, Qiujun [VerfasserIn]
Xiao, Yuhua [VerfasserIn]
Wu, Cuiling [VerfasserIn]
Wen, Jianyun [VerfasserIn]
Li, Juan [VerfasserIn]
Meng, Jiangnan [VerfasserIn]
Wu, Xuedong [VerfasserIn]
Feng, Xiaoqin [VerfasserIn]

Links:

Volltext

Themen:

B cell
Children
Epstein–Barr virus
Hematopoietic stem cell transplant
Journal Article
Rituximab

Anmerkungen:

Date Revised 22.09.2023

published: Print-Electronic

Citation Status PubMed-not-MEDLINE

doi:

10.1007/s40121-023-00841-x

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM359713769