Table 3.
Covariates | OS | EFS | RFS § | ||||||
---|---|---|---|---|---|---|---|---|---|
Whole Cohort ‡ N = 125 ¶ |
HR | 95%C.I. | p-value | HR | 95%C.I. | p-value | HR | 95%C.I. | p-value |
Age ≥ 60 years | 1.29 | 0.68–2.36 | 0.416 | / | / | / | / | / | / |
SPINK2high | 2.45 | 1.48–4.07 | <0.001 | 2.08 | 1.31–3.32 | 0.002 | 1.89 | 1.12–3.15 | 0.015 |
CR1 | 0.40 | 0.24–0.67 | <0.001 | 0.33 | 0.21–0.52 | <0.001 | / | / | / |
SCT ¥ in CR | 0.11 | 0.02–0.37 | 0.0023 | 0.15 | 0.04–0.36 | <0.001 | 0.11 | 0.02–0.37 | 0.003 |
DNMT3A | 1.20 | 0.72–1.96 | 0.479 | 1.18 | 0.73–1.87 | 0.490 | 1.602 | 0.91–2.73 | 0.090 |
ELN2022 adv | 1.78 | 1.02–3.02 | 0.037 | 1.86 | 0.94–3.43 | 0.060 | 2.16 | 1.21–3.73 | 0.007 |
IDH2 | 2.33 | 1.18–4.31 | 0.010 | 1.58 | 0.93–2.59 | 0.080 | / | / | / |
NPM1mut † N = 42 ¶ |
HR | 95%C.I. | p-value | HR | 95%C.I. | p-value | HR | 95%C.I. | p-value |
Age ≥ 60 years | 9.10 | 2.36–34.39 | 0.001 | 7.53 | 2.01–27.45 | 0.002 | 3.58 | 0.92–12.13 | 0.046 |
SPINK2high | 5.55 | 1.89–21.32 | 0.005 | 5.11 | 1.91–16.65 | 0.003 | 3.52 | 1.23–11.72 | 0.027 |
FLT3-ITD | 2.54 | 0.94–8.18 | 0.085 | 3.9 | 1.37–11.94 | 0.017 | 2.47 | 0.88–7.84 | 0.100 |
DNMT3A | 0.81 | 0.34–1.99 | 0.635 | 1.10 | 0.49–2.57 | 0.824 | 3.12 | 1.20–9.65 | 0.029 |
CR1: Complete remission at first induction; SCT in CR: stem cell transplantation administered after achieving complete remission; ELN2022 adv: ELN2022 adverse risk; ITD: internal tandem duplication; HR: hazard ratio; C.I.: confidence interval. § For RFS analysis, only patients eventually achieving CR were included in the analysis in all cohorts (whole, N = 108; NPM1mut, N = 38). ‡ The covariates included in the multivariate analyses are those which demonstrated significant associations (p < 0.05) in univariate survival analyses (Table S5A,B). ¥ These only include patients from the PWH SCT cohort (N = 37). † The covariates included in NPM1 analysis are those which are part of ELN2022’s criteria (FLT3-ITD) and generally associated with poor prognosis in NPM1mut patients (age, DNMT3A). ¶ Patients were only included if they had complete cytogenetic and mutational data which allowed them to be assigned to an ELN 2022 risk category.