Impact of revised International Staging System 2 risk stratification on outcomes of patients with multiple myeloma receiving autologous haematopoietic stem cell transplantation

© 2024 British Society for Haematology and John Wiley & Sons Ltd..

The second revision of the International Staging System (R2-ISS) is a simple tool to risk-stratify newly diagnosed multiple myeloma (NDMM) patients. Here, we completed a retrospective analysis to evaluate the utility of R2-ISS in NDMM patients who underwent up-front autologous haematopoietic stem cell transplantation (auto-HCT). A total of 1291 patients were included, with a median age of 62 years (range 29-83). The distribution of R2-ISS stages was: 123 (10%) stage I, 471 (36%) stage II, 566 (44%) stage III and 131 (10%) stage IV. With a median follow-up of 42.2 months (range 0.3-181.0), the median PFS was 73.0, 65.2, 44.0 and 24.8 months, (p < 0.001) and the median OS was 130.8, 128.5, 94.2 and 61.4 months (p < 0.001) for patients with R2-ISS stages I, II, III and IV respectively. On multivariable analysis (MVA) for PFS, using R2-ISS stage I as reference, R2-ISS stages III (hazard ratio [95% confidence interval], 1.55 [1.05-2.29]; p = 0.028) and IV (2.04 [1.24-3.36]; p = 0.005) were associated with significantly inferior PFS. In the MVA of OS, using R2-ISS stage I as reference, only R2-ISS stage IV was associated with significantly inferior OS (2.43 [1.18-5.01]; p = 0.017). Overall, we found that R2-ISS is a reliable prognostic tool for NDMM patients undergoing up-front auto-HCT.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - year:2024

Enthalten in:

British journal of haematology - (2024) vom: 06. März

Sprache:

Englisch

Beteiligte Personen:

Alzahrani, Kamal [VerfasserIn]
Pasvolsky, Oren [VerfasserIn]
Wang, Zhongya [VerfasserIn]
Milton, Denái R [VerfasserIn]
Tanner, Mark R [VerfasserIn]
Bashir, Qaiser [VerfasserIn]
Srour, Samer [VerfasserIn]
Saini, Neeraj [VerfasserIn]
Lin, Paul [VerfasserIn]
Ramdial, Jeremy [VerfasserIn]
Nieto, Yago [VerfasserIn]
Lee, Hans C [VerfasserIn]
Patel, Krina K [VerfasserIn]
Manasanch, Elisabet E [VerfasserIn]
Kebriaei, Partow [VerfasserIn]
Thomas, Sheeba K [VerfasserIn]
Weber, Donna M [VerfasserIn]
Orlowski, Robert Z [VerfasserIn]
Shpall, Elizabeth J [VerfasserIn]
Champlin, Richard [VerfasserIn]
Qazilbash, Muzaffar H [VerfasserIn]

Links:

Volltext

Themen:

Haematopoietic stem cell transplantation
International Staging System
Journal Article
Multiple myeloma
R2-ISS

Anmerkungen:

Date Revised 26.03.2024

published: Print-Electronic

Citation Status Publisher

doi:

10.1111/bjh.19384

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM369377788