Table 5.
Parameter | Multivariate Analysis | ||
---|---|---|---|
HR | 95% CI | P | |
LCP (vs ECP) | 2.05 | 1.49–2.83 | <.0001 |
BM blasts | 1.09 | 1.01–1.16 | .013 |
Baseline percentage Ph1+ cells in BM | 1.01 | 1.00–1.02 | .011 |
High Sokal score (vs low/int score) | 2.38 | 1.39–4.05 | .001 |
Grade 3–4 anemia (yes vs no) | 1.72 | 1.14–2.60 | .009 |
EFS indicates event-free survival; HR, hazard ratio; CI, confidence interval; LCP, late chronic phase; ECP, early chronic phase; BM, bone marrow; Ph1+, Philadelphia chromosome positive; int, intermediate.