Multivariate analyses for OS, EFS, and LFS in the pediatric (upper panel) and adult (lower panel) datasets
. | OS . | EFS . | LFS . | ||||||
---|---|---|---|---|---|---|---|---|---|
ELAM02 entire set . | HR . | 95CI . | P . | HR . | 95CI . | P . | HR . | 95CI . | P . |
ABCA3 gene expression (>1.20 AU) | 1.93 | 1.18-3.14 | .009 | 1.92 | 1.31-2.82 | <.001 | 1.81 | 1.21-2.71 | .004 |
Risk group* | 1.62 | 1.12-2.36 | .011 | 1.32 | 0.98-1.76 | .06 | — | — | — |
Age (>6 y) | 2.27 | 1.25-4.13 | .007 | 2.04 | 1.30-3.22 | .002 | 1.99 | 1.24-3.22 | .005 |
Leukocytes (>30 g/L) | 2.02 | 1.24-3.29 | .005 | 1.78 | 1.22-2.60 | .003 | 1.53 | 1.02-2.29 | .041 |
OS | EFS | LFS | |||||||
ALFA0701 entire set | HR | 95CI | P | HR | 95CI | P | HR | 95CI | P |
ABCA3 gene expression (>1.20 AU) | 1.7 | 0.7-4.0 | .20 | 2.6 | 1.3-6.5 | .01 | 2.6 | 1.1-5.9 | .03 |
CD33 expression (>90% blasts +) | 0.5 | 0.3-1.0 | .04 | 0.6 | 0.3-0.9 | .03 | 0.5 | 0.3-1.0 | .05 |
Normal karyotype | — | — | — | 0.6 | 0.4-1.0 | .06 | — | — | — |
ELN risk stratification | 2.2 | 1.3-3.5 | .002 | — | — | — | — | — | — |
. | OS . | EFS . | LFS . | ||||||
---|---|---|---|---|---|---|---|---|---|
ELAM02 entire set . | HR . | 95CI . | P . | HR . | 95CI . | P . | HR . | 95CI . | P . |
ABCA3 gene expression (>1.20 AU) | 1.93 | 1.18-3.14 | .009 | 1.92 | 1.31-2.82 | <.001 | 1.81 | 1.21-2.71 | .004 |
Risk group* | 1.62 | 1.12-2.36 | .011 | 1.32 | 0.98-1.76 | .06 | — | — | — |
Age (>6 y) | 2.27 | 1.25-4.13 | .007 | 2.04 | 1.30-3.22 | .002 | 1.99 | 1.24-3.22 | .005 |
Leukocytes (>30 g/L) | 2.02 | 1.24-3.29 | .005 | 1.78 | 1.22-2.60 | .003 | 1.53 | 1.02-2.29 | .041 |
OS | EFS | LFS | |||||||
ALFA0701 entire set | HR | 95CI | P | HR | 95CI | P | HR | 95CI | P |
ABCA3 gene expression (>1.20 AU) | 1.7 | 0.7-4.0 | .20 | 2.6 | 1.3-6.5 | .01 | 2.6 | 1.1-5.9 | .03 |
CD33 expression (>90% blasts +) | 0.5 | 0.3-1.0 | .04 | 0.6 | 0.3-0.9 | .03 | 0.5 | 0.3-1.0 | .05 |
Normal karyotype | — | — | — | 0.6 | 0.4-1.0 | .06 | — | — | — |
ELN risk stratification | 2.2 | 1.3-3.5 | .002 | — | — | — | — | — | — |
Cox proportional hazard models factoring variables with a P ≤ .10 in univariate analyses.
HR, hazard ratio; CI95, 95% confidence interval. --, no data.
Riskgroup values are defined according to the ELAM02 and ALFA0701 risk stratification.