Patient characteristics, pEFS, and chimerism status
| . | No. and % of patients . | Chimerism . | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| pEFS . | CC . | MC . | P† . | |||||||
| n . | % . | Mean . | SE . | P* . | n . | % . | n . | % . | ||
| All patients | 71 | 100 | 0.66 | 0.06 | 51 | 72 | 20 | 28 | ||
| Age | ||||||||||
| < average | 36 | 51 | 0.75 | 0.07 | .213 | 24 | 67 | 12 | 33 | .237 |
| > average | 35 | 49 | 0.57 | 0.09 | 27 | 77 | 8 | 23 | ||
| Sex | ||||||||||
| Male | 35 | 49 | 0.58 | 0.09 | .171 | 24 | 69 | 11 | 31 | .368 |
| Female | 36 | 51 | 0.74 | 0.08 | 27 | 75 | 9 | 25 | ||
| Donor match | ||||||||||
| MUD | 31 | 44 | 0.61 | 0.10 | .004 | 21 | 68 | 10 | 32 | .118 |
| MSD | 23 | 32 | 0.91 | 0.06 | 20 | 87 | 3 | 13 | ||
| MMFD | 17 | 24 | 0.40 | 0.12 | 10 | 59 | 7 | 41 | ||
| Graft source | ||||||||||
| BM | 45 | 64 | 0.77 | 0.06 | .054 | 35 | 78 | 10 | 22 | .334 |
| PBSC | 23 | 32 | 0.43 | 0.12 | 14 | 61 | 9 | 39 | ||
| Other | 3 | 4 | 0.67 | 0.27 | 2 | 67 | 1 | 33 | ||
| T-cell depletion | ||||||||||
| No | 56 | 79 | 0.70 | 0.07 | .176 | 41 | 73 | 15 | 27 | .419 |
| Yes | 15 | 21 | 0.50 | 0.14 | 10 | 67 | 5 | 33 | ||
| Conditioning regimen | ||||||||||
| Myeloablative | ||||||||||
| Bus + Cyc + Mel ± ATG | 34 | 48 | 0.71 | 0.09 | .003 | 27 | 79 | 7 | 21 | .166 |
| Bus + Cyc ± ATG | 9 | 13 | 0.89 | 0.11 | 5 | 56 | 4 | 44 | ||
| Other (TBI/treosulfan-based) | 4 | 6 | 1.00 | nd | 4 | 100 | 0 | 0 | ||
| RIC | ||||||||||
| Flu + Tio + Mel + OKT3 | 12 | 17 | 0.58 | 0.14 | 8 | 67 | 4 | 33 | ||
| TBI (4 Gy) + Amsa + Flu + Cyt ± Cyc + Bus ± ATG | 7 | 9 | 0.29 | 0.17 | 4 | 57 | 3 | 43 | ||
| Other | 5 | 7 | 0.30 | 0.24 | 3 | 60 | 2 | 40 | ||
| aGVHD | ||||||||||
| Yes | 52 | 73 | 0.68 | 0.07 | .624 | 37 | 71 | 15 | 29 | .543 |
| No | 19 | 27 | 0.61 | 0.11 | 14 | 74 | 5 | 26 | ||
| Remission | ||||||||||
| CR1 | 23 | 33.3 | 0.79 | 0.10 | < .001 | 17 | 74 | 6 | 26 | < .001 |
| ≥ CR2 | 31 | 41.3 | 0.81 | 0.07 | 28 | 90 | 3 | 10 | ||
| NR | 17 | 25.3 | 0.21 | 0.10 | 6 | 35 | 11 | 65 | ||
| . | No. and % of patients . | Chimerism . | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| pEFS . | CC . | MC . | P† . | |||||||
| n . | % . | Mean . | SE . | P* . | n . | % . | n . | % . | ||
| All patients | 71 | 100 | 0.66 | 0.06 | 51 | 72 | 20 | 28 | ||
| Age | ||||||||||
| < average | 36 | 51 | 0.75 | 0.07 | .213 | 24 | 67 | 12 | 33 | .237 |
| > average | 35 | 49 | 0.57 | 0.09 | 27 | 77 | 8 | 23 | ||
| Sex | ||||||||||
| Male | 35 | 49 | 0.58 | 0.09 | .171 | 24 | 69 | 11 | 31 | .368 |
| Female | 36 | 51 | 0.74 | 0.08 | 27 | 75 | 9 | 25 | ||
| Donor match | ||||||||||
| MUD | 31 | 44 | 0.61 | 0.10 | .004 | 21 | 68 | 10 | 32 | .118 |
| MSD | 23 | 32 | 0.91 | 0.06 | 20 | 87 | 3 | 13 | ||
| MMFD | 17 | 24 | 0.40 | 0.12 | 10 | 59 | 7 | 41 | ||
| Graft source | ||||||||||
| BM | 45 | 64 | 0.77 | 0.06 | .054 | 35 | 78 | 10 | 22 | .334 |
| PBSC | 23 | 32 | 0.43 | 0.12 | 14 | 61 | 9 | 39 | ||
| Other | 3 | 4 | 0.67 | 0.27 | 2 | 67 | 1 | 33 | ||
| T-cell depletion | ||||||||||
| No | 56 | 79 | 0.70 | 0.07 | .176 | 41 | 73 | 15 | 27 | .419 |
| Yes | 15 | 21 | 0.50 | 0.14 | 10 | 67 | 5 | 33 | ||
| Conditioning regimen | ||||||||||
| Myeloablative | ||||||||||
| Bus + Cyc + Mel ± ATG | 34 | 48 | 0.71 | 0.09 | .003 | 27 | 79 | 7 | 21 | .166 |
| Bus + Cyc ± ATG | 9 | 13 | 0.89 | 0.11 | 5 | 56 | 4 | 44 | ||
| Other (TBI/treosulfan-based) | 4 | 6 | 1.00 | nd | 4 | 100 | 0 | 0 | ||
| RIC | ||||||||||
| Flu + Tio + Mel + OKT3 | 12 | 17 | 0.58 | 0.14 | 8 | 67 | 4 | 33 | ||
| TBI (4 Gy) + Amsa + Flu + Cyt ± Cyc + Bus ± ATG | 7 | 9 | 0.29 | 0.17 | 4 | 57 | 3 | 43 | ||
| Other | 5 | 7 | 0.30 | 0.24 | 3 | 60 | 2 | 40 | ||
| aGVHD | ||||||||||
| Yes | 52 | 73 | 0.68 | 0.07 | .624 | 37 | 71 | 15 | 29 | .543 |
| No | 19 | 27 | 0.61 | 0.11 | 14 | 74 | 5 | 26 | ||
| Remission | ||||||||||
| CR1 | 23 | 33.3 | 0.79 | 0.10 | < .001 | 17 | 74 | 6 | 26 | < .001 |
| ≥ CR2 | 31 | 41.3 | 0.81 | 0.07 | 28 | 90 | 3 | 10 | ||
| NR | 17 | 25.3 | 0.21 | 0.10 | 6 | 35 | 11 | 65 | ||