Baseline characteristics of patients (N = 191)
| Characteristic . | n . | % . |
|---|---|---|
| Sex, male/female | 116/75 | 60.7/39.3 |
| Blood type | ||
| A | 72 | 37.7 |
| B | 22 | 11.5 |
| AB | 4 | 2.1 |
| O | 93 | 48.7 |
| Ethnicity/race | ||
| White | 115 | 60.2 |
| Hispanic | 36 | 18.9 |
| Black | 24 | 12.6 |
| Asian | 8 | 4.2 |
| Mixed | 6 | 3.1 |
| Other | 2 | 1.1 |
| Diagnosis | ||
| ALL | 109 | 57.1 |
| Primary induction failure | 1 | |
| CR1 | 17 | |
| CR2 | 65 | |
| CR > 2 | 20 | |
| Relapse | 6 | |
| AML | 51 | 26.7 |
| Primary induction failure | 6 | |
| CR1 | 13 | |
| CR2 | 21 | |
| Relapse | 11 | |
| MDS | 13 | 6.8 |
| CML | 7 | 3.7 |
| Lymphoblastic non-Hodgkin lymphomas | 6 | 3.1 |
| Biphenotypic | 2 | 1.1 |
| MDS with Kostmann congenital agranulocytosis | 2 | 1.1 |
| JMML | 1 | 0.5 |
| Risk status | ||
| Low | 44 | 23.0 |
| High | 147 | 77.0 |
| Performance status | ||
| > 80 | 162 | 84.8 |
| ≤ 80 | 29 | 15.2 |
| CMV serostatus | ||
| Positive | 98 | 51.3 |
| Negative | 92 | 48.2 |
| Not tested | 1 | 0.5 |
| Characteristic . | n . | % . |
|---|---|---|
| Sex, male/female | 116/75 | 60.7/39.3 |
| Blood type | ||
| A | 72 | 37.7 |
| B | 22 | 11.5 |
| AB | 4 | 2.1 |
| O | 93 | 48.7 |
| Ethnicity/race | ||
| White | 115 | 60.2 |
| Hispanic | 36 | 18.9 |
| Black | 24 | 12.6 |
| Asian | 8 | 4.2 |
| Mixed | 6 | 3.1 |
| Other | 2 | 1.1 |
| Diagnosis | ||
| ALL | 109 | 57.1 |
| Primary induction failure | 1 | |
| CR1 | 17 | |
| CR2 | 65 | |
| CR > 2 | 20 | |
| Relapse | 6 | |
| AML | 51 | 26.7 |
| Primary induction failure | 6 | |
| CR1 | 13 | |
| CR2 | 21 | |
| Relapse | 11 | |
| MDS | 13 | 6.8 |
| CML | 7 | 3.7 |
| Lymphoblastic non-Hodgkin lymphomas | 6 | 3.1 |
| Biphenotypic | 2 | 1.1 |
| MDS with Kostmann congenital agranulocytosis | 2 | 1.1 |
| JMML | 1 | 0.5 |
| Risk status | ||
| Low | 44 | 23.0 |
| High | 147 | 77.0 |
| Performance status | ||
| > 80 | 162 | 84.8 |
| ≤ 80 | 29 | 15.2 |
| CMV serostatus | ||
| Positive | 98 | 51.3 |
| Negative | 92 | 48.2 |
| Not tested | 1 | 0.5 |
Additional patient characteristics by median (range): age, 7.7 years (0.9-17.9 years); weight, 25.9 kg (7.5-118.4 kg).