Table 2.

Prognostic factors for long-term survival identified in multivariate analysis

OSPRelapsePNonrelapse mortalityP
HR (95% CI)HR (95% CI)HR (95% CI)
ELN risk,* adverse vs favorable/INT 3.68 (1.94-6.95) <.001 2.84 (1.13-7.13) .027   
Post-HCT VAF ≥0.2% 3.07 (1.48-6.38) .003 4.75 (2.00-11.29) <.001   
Chronic GVHD, any grade   0.10 (0.03-0.32) <.001 4.40 (1.27-15.29) .020 
OSPRelapsePNonrelapse mortalityP
HR (95% CI)HR (95% CI)HR (95% CI)
ELN risk,* adverse vs favorable/INT 3.68 (1.94-6.95) <.001 2.84 (1.13-7.13) .027   
Post-HCT VAF ≥0.2% 3.07 (1.48-6.38) .003 4.75 (2.00-11.29) <.001   
Chronic GVHD, any grade   0.10 (0.03-0.32) <.001 4.40 (1.27-15.29) .020 

In multivariate analysis, VAF at day +21 post-HCT ≥0.2% and adverse risk according to the revised ELN recommendations were independent prognostic factor for worse relapse incidence and mortality. Chronic GVHD was an independent favorable prognostic factor for relapse incidence and worse prognostic factor for nonrelapse mortality

INT, intermediate. Other abbreviations are explained in Table 1.

*

Based on 2017 ELN recommendations from an international expert panel.40