Hazard ratios for IPS among patients undergoing conventional allogeneic HSCT
TBI dose . | Hazard ratio (95% CI) . | P . |
|---|---|---|
| 0 Gy, All ages | 1.0 | — |
| 12 Gy | ||
| 40 y or younger | 1.7 (0.83-3.6) | .14 |
| Older than 40 y | 3.2 (1.8-5.8) | .001 |
| Greater than 12 Gy | ||
| 40 y or younger | 0.50 (0.20-1.2) | .14 |
| Older than 40 y | 2.1 (1.0-4.3) | .044 |
TBI dose . | Hazard ratio (95% CI) . | P . |
|---|---|---|
| 0 Gy, All ages | 1.0 | — |
| 12 Gy | ||
| 40 y or younger | 1.7 (0.83-3.6) | .14 |
| Older than 40 y | 3.2 (1.8-5.8) | .001 |
| Greater than 12 Gy | ||
| 40 y or younger | 0.50 (0.20-1.2) | .14 |
| Older than 40 y | 2.1 (1.0-4.3) | .044 |
Hazard ratios were determined by patient age and conditioning regimen, adjusted for acute GVHD and underlying diagnosis. — indicates the reference group.