Table 2 Hazard ratios for EFS, RFS and OS according to the multivariable Cox regression models.
Event-free survival | Relapse-free survival | Overall survival | |||||||
---|---|---|---|---|---|---|---|---|---|
Hazard ratio | 95% CI | p | Hazard ratio | 95% CI | p | Hazard ratio | 95% CI | p | |
Sorafenib versus placebo | 0.614 | 0.435–0.867 | 0.006 | 0.570 | 0.354–0.917 | 0.021 | 0.742 | 0.490–1.124 | 0.160 |
Age | 1.014 | 0.997–1.031 | 0.120 | 1.022 | 0.997–1.047 | 0.080 | 1.033 | 1.010–1.058 | 0.006 |
ELN risk favourable | 0.481 | 0.245–0.944 | 0.033 | 0.598 | 0.259–1.383 | 0.229 | 0.344 | 0.132–0.899 | 0.030 |
ELN risk adverse | 1.801 | 1.137–2.855 | 0.012 | 1.913 | 0.861–4.254 | 0.112 | 1.989 | 1.191–3.322 | 0.009 |
NPM1 | 0.373 | 0.224–0.621 | <0.001 | 0.513 | 0.268–0.980 | 0.044 | 0.381 | 0.198–0.735 | 0.004 |
FLT3-ITD | 0.532 | 0.254–1.116 | 0.095 | 1.499 | 0.529–4.246 | 0.446 | 0.801 | 0.374–1.718 | 0.570 |
NPM1 × FLT3-ITD interaction | 5.715 | 2.068–15.80 | 0.001 | 2.811 | 0.737–10.72 | 0.130 | 3.782 | 1.124–12.72 | 0.032 |
Log10 of LDH | 1.609 | 0.619–4.183 | 0.328 | 1.024 | 0.251–4.174 | 0.973 | 3.174 | 1.060–9.501 | 0.039 |
Log10 of WBC | 1.040 | 0.741–1.458 | 0.822 | 1.135 | 0.699–1.843 | 0.607 | 0.787 | 0.527–1.175 | 0.241 |
sAML | 0.607 | 0.334–1.104 | 0.102 | 0.368 | 0.121–1.113 | 0.076 | 0.547 | 0.259–1.155 | 0.113 |
tAML | 0.734 | 0.295–1.827 | 0.506 | 1.122 | 0.385–3.268 | 0.833 | 1.106 | 0.398–3.074 | 0.847 |