Hazard ratios for IPS among patients undergoing allogeneic HSCT
Conditioning regimen . | Hazard ratio (95% CI) . | P . |
|---|---|---|
| Nonmyeloablative, all ages | 1.0 | — |
| Conventional | ||
| TBI 0 Gy, all ages | 2.9 (0.90-9.3) | .075 |
| TBI 12 Gy | ||
| 40 y or younger | 5.1 (1.5-17) | .010 |
| Older than 40 y | 9.3 (2.9-30) | .001 |
| TBI more than 12 Gy | ||
| 40 y or younger | 1.5 (0.39-5.6) | .57 |
| Older than 40 y | 6.2 (1.9-20) | .003 |
Conditioning regimen . | Hazard ratio (95% CI) . | P . |
|---|---|---|
| Nonmyeloablative, all ages | 1.0 | — |
| Conventional | ||
| TBI 0 Gy, all ages | 2.9 (0.90-9.3) | .075 |
| TBI 12 Gy | ||
| 40 y or younger | 5.1 (1.5-17) | .010 |
| Older than 40 y | 9.3 (2.9-30) | .001 |
| TBI more than 12 Gy | ||
| 40 y or younger | 1.5 (0.39-5.6) | .57 |
| Older than 40 y | 6.2 (1.9-20) | .003 |
Patients undergoing a nonmyeloablative conditioning regimen received a TBI dose of 2 Gy. Hazard ratios were determined by age and conditioning regimen, adjusted for acute GVHD and underlying diagnosis. — indicates the reference group.