Comparison of two autologous hematopoietic stem cell mobilization strategies in patients with multiple myeloma : CE plus G-CSF versus G-CSF only: A single-center retrospective analysis

© 2024 The Authors. Transfusion published by Wiley Periodicals LLC on behalf of AABB..

BACKGROUND: Despite recent advances in the treatment of multiple myeloma, high-dose chemotherapy followed by autologous hematopoietic stem cell transplantation (ASCT) remains an essential therapeutic keystone. As for the stem cell mobilization procedure, different regimens have been established, usually consisting of a cycle of chemotherapy followed by application of granulocyte-colony stimulating factor (G-CSF), although febrile neutropenia is a common complication. Following national guidelines, our institution decided to primarily use G-CSF only mobilization during the COVID-19 pandemic to minimize the patients' risk of infection and to reduce the burden on the health system.

STUDY DESIGN AND METHODS: In this retrospective single-center analysis, the efficacy and safety of G-CSF only mobilization was evaluated and compared to a historic control cohort undergoing chemotherapy-based mobilization by cyclophosphamide and etoposide (CE) plus G-CSF.

RESULTS: Although G-CSF only was associated with a higher need for plerixafor administration (p < .0001) and a higher number of apheresis sessions per patient (p = .0002), we were able to collect the target dose of hematopoietic stem cells in the majority of our patients. CE mobilization achieved higher hematopoietic stem cell yields (p = .0015) and shorter apheresis sessions (p < .0001) yet was accompanied by an increased risk of febrile neutropenia (p < .0001). There was no difference in engraftment after ASCT.

DISCUSSION: G-CSF only mobilization is a useful option in selected patients with comorbidities and an increased risk of serious infections, especially in the wintertime or in future pandemics.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - year:2024

Enthalten in:

Transfusion - (2024) vom: 10. Apr.

Sprache:

Englisch

Beteiligte Personen:

Dill, Veronika [VerfasserIn]
Blüm, Philipp [VerfasserIn]
Lindemann, Anja [VerfasserIn]
Biederstädt, Alexander [VerfasserIn]
Högner, Marion [VerfasserIn]
Götze, Katharina S [VerfasserIn]
Bassermann, Florian [VerfasserIn]
Hildebrandt, Martin [VerfasserIn]

Links:

Volltext

Themen:

COVID‐19
G‐CSF
Journal Article
Mobilization chemotherapy
Multiple myeloma
PBSC

Anmerkungen:

Date Revised 11.04.2024

published: Print-Electronic

Citation Status Publisher

doi:

10.1111/trf.17829

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM370900006