Donor and recipient characteristics
| Variable . | Total . | BM donors . | PBSC donors . | P . |
|---|---|---|---|---|
| Donor | n = 453 | n = 313 | n = 140 | |
| Female sex | 206 (45.5%) | 148 (47.3%) | 58 (41.4%) | .154 |
| Male sex | 247 (54.5%) | 156 (52.7%) | 82 (58.6%) | |
| Median age, y (range) | 9.6 (0.7-18.0) | 8.3 (0.7-18.0) | 12 (1.3-17.6) | < .0001 |
| Median weight, kg (range) | 32 (8-114) | 29 (8-100) | 42 (12-114) | < .0001 |
| Age group | ||||
| < 4 y | 58 (12.8%) | 52 (16.6%) | 6 (4.3%) | < .0001 |
| 4-8 y | 114 (25.2%) | 92 (29.4%) | 22 (15.7%) | |
| > 8 y | 281 (62.0%) | 169 (54.0%) | 112 (80.0%) | |
| Weight group | ||||
| < 20 kg | 92 (20.3%) | 79 (25.2%) | 13 (9.3%) | < .0001 |
| 20-40 kg | 194 (42.8%) | 137 (43.8%) | 57 (40.7%) | |
| > 40 kg | 167 (36.9%) | 97 (31.0%) | 70 (50.0%) | |
| Recipient | ||||
| Median age, y (range) | 9.8 (0.3-28) | 8.2 (0.3-22.8) | 14.3 (0.9-28) | < .0001 |
| Median weight, kg (range) | 30 (5-90) | 25 (5-88) | 45 (6-90) | < .0001 |
| D/R | ||||
| Weight ratio, median (range) | 1.08 (0.18-11) | 1.16 (0.18-8.5) | 0.95 (0.21-11) | .015 |
| Weight ratio < 0.75 | 120 (26.5%) | 77 (24.6%) | 43 (30.7%) | .173 |
| ABO major incompatibility | ||||
| No | 358 (79.9%) | 251 (80.2%) | 107 (76.4%) | .394 |
| Yes | 95 (20.1%) | 62 (19.8%) | 33 (23.6%) | |
| Variable . | Total . | BM donors . | PBSC donors . | P . |
|---|---|---|---|---|
| Donor | n = 453 | n = 313 | n = 140 | |
| Female sex | 206 (45.5%) | 148 (47.3%) | 58 (41.4%) | .154 |
| Male sex | 247 (54.5%) | 156 (52.7%) | 82 (58.6%) | |
| Median age, y (range) | 9.6 (0.7-18.0) | 8.3 (0.7-18.0) | 12 (1.3-17.6) | < .0001 |
| Median weight, kg (range) | 32 (8-114) | 29 (8-100) | 42 (12-114) | < .0001 |
| Age group | ||||
| < 4 y | 58 (12.8%) | 52 (16.6%) | 6 (4.3%) | < .0001 |
| 4-8 y | 114 (25.2%) | 92 (29.4%) | 22 (15.7%) | |
| > 8 y | 281 (62.0%) | 169 (54.0%) | 112 (80.0%) | |
| Weight group | ||||
| < 20 kg | 92 (20.3%) | 79 (25.2%) | 13 (9.3%) | < .0001 |
| 20-40 kg | 194 (42.8%) | 137 (43.8%) | 57 (40.7%) | |
| > 40 kg | 167 (36.9%) | 97 (31.0%) | 70 (50.0%) | |
| Recipient | ||||
| Median age, y (range) | 9.8 (0.3-28) | 8.2 (0.3-22.8) | 14.3 (0.9-28) | < .0001 |
| Median weight, kg (range) | 30 (5-90) | 25 (5-88) | 45 (6-90) | < .0001 |
| D/R | ||||
| Weight ratio, median (range) | 1.08 (0.18-11) | 1.16 (0.18-8.5) | 0.95 (0.21-11) | .015 |
| Weight ratio < 0.75 | 120 (26.5%) | 77 (24.6%) | 43 (30.7%) | .173 |
| ABO major incompatibility | ||||
| No | 358 (79.9%) | 251 (80.2%) | 107 (76.4%) | .394 |
| Yes | 95 (20.1%) | 62 (19.8%) | 33 (23.6%) | |