What is the best treatment strategy before autologous peripheral blood stem cell transplantation in POEMS syndrome?

Autologous peripheral blood stem cell transplantation (aPBSCT) provides optimal outcomes in POEMS syndrome but the definition of the best treatment before aPBSCT remains to be defined because of the rarity of the disease and the heterogeneity of published case series. We collected clinical and laboratory data of patients with POEMS syndrome undergoing aPBSCT from 1998 to 2020 in ten Italian centers. The primary endpoint of the study was to evaluate the impact of prior therapies and mobilization regimen on outcome. We divided the patients into three groups: patients who did not receive any treatment before transplant (15 patients, group A: front-line), patients pre-treated with other agents (14 patients, group B) and patients treated with cyclophosphamide as their mobilizing regimen (16 patients, group C). The three groups did not show differences in terms of demographic and clinical characteristics. All 45 patients underwent aPBSCT after a high-dose melphalan conditioning regimen, with a median follow-up of 77 months (range, 37-169 months). The responses were not statistically different between the three groups (P=0.38). Progression-free and overall survival rates at 6 years were: 70% (95% confidence interval: 55-85%) and 91% (95% confidence interval: 82-99) 65%, respectively, and did not differ between the three groups. The cumulative incidence of transplant-related mortality and relapse was 4% and 36%, respectively. In conclusion, in a relatively large number of patients with POEMS syndrome, undergoing an autologous transplant, pre-treatment and disease status at transplant did not appear to have an impact on major transplant outcomes.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:109

Enthalten in:

Haematologica - 109(2024), 3 vom: 01. März, Seite 888-894

Sprache:

Englisch

Beteiligte Personen:

Autore, Francesco [VerfasserIn]
Bramanti, Stefania [VerfasserIn]
Lessi, Federica [VerfasserIn]
Innocenti, Idanna [VerfasserIn]
Galli, Eugenio [VerfasserIn]
Rocchi, Serena [VerfasserIn]
Ribolla, Rossella [VerfasserIn]
Derudas, Daniele [VerfasserIn]
Oliva, Stefania [VerfasserIn]
Stefanoni, Paola [VerfasserIn]
Marcatti, Magda [VerfasserIn]
Schenone, Angelo [VerfasserIn]
La Nasa, Giorgio [VerfasserIn]
Crippa, Claudia [VerfasserIn]
Zamagni, Elena [VerfasserIn]
Riva, Marcello [VerfasserIn]
Mazza, Rita [VerfasserIn]
Mannina, Daniele [VerfasserIn]
Sica, Simona [VerfasserIn]
Bacigalupo, Andrea [VerfasserIn]
Laurenti, Luca [VerfasserIn]

Links:

Volltext

Themen:

8N3DW7272P
Cyclophosphamide
Journal Article

Anmerkungen:

Date Completed 04.03.2024

Date Revised 04.03.2024

published: Electronic

Citation Status MEDLINE

doi:

10.3324/haematol.2023.283719

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM361445318