Demographic and clinical features of the 196 participants in the SIT Trial
| Characteristic . | Transfusion (n = 90) . | Standard care (n = 106) . | P . |
|---|---|---|---|
| Age, median [IQR], y | 10.0 [3.7] | 9.8 [4.4] | .925* |
| Male sex, n (%) | 33 (36.7) | 52 (49.1) | .081# |
| No. of hospitalizations | 144 | 269 | <.001† |
| Length of stay, median [IQR], d | 2.0 [2.0] | 3.0 [3.0] | <.001* |
| Total length of stay (hospital days) | 358 | 912 | <.001† |
| Cerebral infarct incidence (per 100 patient-years) | 2.0 | 5.6 | .02‡ |
| Hospitalizations for adverse events† | |||
| Vaso-occlusive pain | 54 | 151 | <.001 |
| ACS | 5 | 34 | <.001 |
| Fever without source | 12 | 11 | .570 |
| Fever with source | 4 | 7 | .538 |
| Sepsis | 2 | 0 | .213 |
| Osteomyelitis | 0 | 2 | .290 |
| Infection | 9 | 8 | .584 |
| Acute anemia | 1 | 1 | .923 |
| Splenic sequestration | 3 | 1 | .303 |
| Aplastic crisis | 0 | 1 | .538 |
| Priapism | 1 | 1 | .923 |
| Surgery (specialty type) | 16 | 18 | .915 |
| Transfusion reaction, shock, oliguria, hemoglobinuria | 1 | 0 | .462 |
| Asthma | 3 | 5 | .651 |
| Headache | 4 | 7 | .538 |
| Other event | 29 | 22 | .130 |
| Characteristic . | Transfusion (n = 90) . | Standard care (n = 106) . | P . |
|---|---|---|---|
| Age, median [IQR], y | 10.0 [3.7] | 9.8 [4.4] | .925* |
| Male sex, n (%) | 33 (36.7) | 52 (49.1) | .081# |
| No. of hospitalizations | 144 | 269 | <.001† |
| Length of stay, median [IQR], d | 2.0 [2.0] | 3.0 [3.0] | <.001* |
| Total length of stay (hospital days) | 358 | 912 | <.001† |
| Cerebral infarct incidence (per 100 patient-years) | 2.0 | 5.6 | .02‡ |
| Hospitalizations for adverse events† | |||
| Vaso-occlusive pain | 54 | 151 | <.001 |
| ACS | 5 | 34 | <.001 |
| Fever without source | 12 | 11 | .570 |
| Fever with source | 4 | 7 | .538 |
| Sepsis | 2 | 0 | .213 |
| Osteomyelitis | 0 | 2 | .290 |
| Infection | 9 | 8 | .584 |
| Acute anemia | 1 | 1 | .923 |
| Splenic sequestration | 3 | 1 | .303 |
| Aplastic crisis | 0 | 1 | .538 |
| Priapism | 1 | 1 | .923 |
| Surgery (specialty type) | 16 | 18 | .915 |
| Transfusion reaction, shock, oliguria, hemoglobinuria | 1 | 0 | .462 |
| Asthma | 3 | 5 | .651 |
| Headache | 4 | 7 | .538 |
| Other event | 29 | 22 | .130 |