Table 3.
Univariable and multivariable Cox regression model for predictors of death.
| Univariable analysis Hazard ratio (95%CI) | P | Multivariable analysis Hazard ratio (95%CI) | P | |
|---|---|---|---|---|
| Age (1-year increase) | 1.11 (1.03-1.19) | 0.007 | 1.22 (1.02-1.44) | 0.027 |
| Sex (women vs men) | 0.30 (0.08-1.13) | 0.075 | ||
| Neutrophil count (<109/L vs ≥109/L) | 0.54 (0.14-2.03) | 0.359 | ||
| Hemoglobin count (<9 g/dL vs ≥9 g/dL) | 1.88 (0.57-6.15) | 0.299 | ||
| Platelet count (<100×109/L vs≥100×109/L) | 4.81 (0.61-37.97) | 0.136 | ||
| Ferritin value (≥500 ng/mL vs <500 ng/mL) | 1.42 (0.30-6.59) | 0.657 | ||
| Splenomegaly6* | 0.723 (0.19-2.81) | 0.639 | ||
| Hemophagocytosis in bone marrow6* | 2.173 (0.274-17.24) | 0.463 | ||
| Underlying disease (known vs unknown) | 1.39 (0.42-4.57) | 0.592 | ||
| Underlying disease (neoplastic vs others) | 1.33 (0.17-10.40) | 0.828 |
*Presence versus absence.