Determining the predictive impact of donor parity on the outcomes of human leukocyte antigen matched hematopoietic stem cell transplants : a retrospective, single-center study

Copyright © 2024 Azari, Barkhordar, Bahri, Rad, Kamranzadeh Fumani, Mousavi, Tavakoli Shiraji, Azari, Shafaroudi and Vaezi..

Introduction: Donor choosing remains to play a pivotal role in allogeneic hematopoietic stem cell transplantation (allo-HSCT). Numerous criteria beyond HLA compatibility impact the selection of a suitable donor.

Methods: We evaluated the effect of donor parity on transplant outcomes in a large homogeneously treated population that received an HLA-matched allo-HSCT between 2010 and 2021 at our center. All patients were transplanted from a peripheral blood stem cell source following a myeloablative Busulfan-based conditioning and an identical protocol for graftversus-host disease (GVHD) prophylaxis regimen.

Results: A total of 1103 allo-HSCT recipients were included. 188 (17.04%) had transplants from parous female donors, whereas 621 (56.30%) and 294 (26.70%) received transplants from male and nulliparous female donors, respectively. HSCTs from parous female donors compared to male and nulliparous females were associated with a significantly higher incidence of grade III-IV acute (a) GVHD (55.27% vs. 11.34 and 10.84%) and extensive chronic (c) GVHD (64.32% vs. 15.52 and 13.65%), as well as lower relapse incidence (RI).

Discussion: This study finds that while parous female donors are associated with higher incidences of grade III-IV aGVHD and extensive cGVHD post-allo-HSCT, the advantages, such as a lower RI, outweigh the risks. The results of our study provide valuable insights for donor selection.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:14

Enthalten in:

Frontiers in oncology - 14(2024) vom: 08., Seite 1339605

Sprache:

Englisch

Beteiligte Personen:

Azari, Mojtaba [VerfasserIn]
Barkhordar, Maryam [VerfasserIn]
Bahri, Tanaz [VerfasserIn]
Rad, Soroush [VerfasserIn]
Kamranzadeh Fumani, Hosein [VerfasserIn]
Mousavi, Seied Asadollah [VerfasserIn]
Tavakoli Shiraji, Sahar [VerfasserIn]
Azari, Morteza [VerfasserIn]
Shafaroudi, Parisa [VerfasserIn]
Vaezi, Mohammad [VerfasserIn]

Links:

Volltext

Themen:

Donor parity
Graft-versus-host disease (GVHD)
Hematopoietic stem cell transplantation (HSCT)
Journal Article
Overall survival
Relapse incidence

Anmerkungen:

Date Revised 09.03.2024

published: Electronic-eCollection

Citation Status PubMed-not-MEDLINE

doi:

10.3389/fonc.2024.1339605

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM369446658