Table 3 Multivariate analysis for overall survival.
Variable | p value | Hazard ratio | 95% Hazard ratio confidence limits | ||
|---|---|---|---|---|---|
Allogeneic transplanta | <0.0001 | 0.44 | 0.304 | 0.636 | |
Age | 0.0236 | 1.018 | 1.002 | 1.034 | |
WHO subgroup | MDS with Del5q | 1.0 | |||
MDS NOS | 0.3825 | 1.999 | 0.422 | 9.468 | |
MDS-EB1 | 0.3056 | 2.12 | 0.504 | 8.921 | |
MDS-EB2 | 0.3455 | 2.001 | 0.474 | 8.457 | |
MDS-MLD | 0.4139 | 1.819 | 0.433 | 7.637 | |
MDS-SLD | 0.3733 | 2.022 | 0.429 | 9.522 | |
IPSS-R | Very low risk | 1.0 | |||
Low risk | 0.787 | 1.087 | 0.595 | 1.986 | |
Intermediate risk | 0.9906 | 1.004 | 0.546 | 1.844 | |
High risk | 0.1055 | 1.674 | 0.897 | 3.124 | |
Very high risk | <0.0001 | 3.611 | 1.971 | 6.613 | |
Treatment | Azacitidine | 0.1592 | 1.259 | 0.914 | 1.736 |
Best overall response | CR | 1.0 | |||
CRh | 0.3156 | 1.281 | 0.79 | 2.077 | |
SD | 0.033 | 1.605 | 1.039 | 2.48 | |
mCR | 0.0686 | 1.712 | 0.96 | 3.052 | |
PR | 0.9494 | 1.067 | 0.142 | 8.016 | |
PD | <0.0001 | 3.038 | 1.91 | 4.831 | |