Cohort characteristics
| Characteristic . | No. (%) . | P . | |
|---|---|---|---|
| No CNAs (n = 191) . | 1+ CNAs (n = 255) . | ||
| Study | |||
| AAML0531 | 156 (81.7) | 207 (81.2) | .89 |
| AAML03P1 | 26 (13.6) | 34 (13.3) | .93 |
| CCG2961 | 9 (4.7) | 14 (5.5) | .71 |
| Age, y | |||
| <1 | 13 (6.8) | 13 (5.1) | .45 |
| –1-9 | 64 (33.5) | 113 (44.3) | .02 |
| ≥10 | 114 (59.7) | 129 (50.6) | .06 |
| Sex | |||
| Male | 111 (58.1) | 130 (51.0) | .14 |
| Female | 80 (41.9) | 125 (49.0) | |
| Race | |||
| White | 164 (90.1) | 218 (88.6) | .62 |
| Black | 7 (3.8) | 19 (7.7) | .10 |
| Other | 11 (5.9) | 7 (2.9) | .25 |
| Ethnicity | |||
| Hispanic | 32 (17.7) | 67 (26.6) | .03 |
| Non-Hispanic | 149 (82.3) | 185 (73.4) | |
| Risk group | |||
| Favorable | 95 (50.7) | 102 (41.1) | .16 |
| Standard | 64 (34.2) | 102 (46.4) | .07 |
| Poor | 28 (15) | 31 (12.5) | .42 |
| Cytogenetics | |||
| Normal | 74 (40.7) | 24 (9.8) | <.001 |
| t(8;21) | 14 (7.7) | 50 (20.3) | <.001 |
| Inv(16) | 34 (18.7) | 33 (13.4) | .138 |
| 11q23 | 42 (23.1) | 48 (19.5) | .371 |
| t(6;9) | 3 (1.6) | 4 (1.6) | 1.000 |
| Monosomy 7 | 0 (0) | 5 (2) | .075 |
| Del(7q) | 0 (0) | 2 (0.8) | .510 |
| −5/5q- | 1 (0.5) | 3 (1.2) | .640 |
| Plus 8 | 0 (0) | 28 (11.4) | <.001 |
| Other | 14 (7.7) | 49 (19.9) | <.001 |
| WBC count, × 109/L | .337 | ||
| Median | 56.6 | 46.2 | |
| Range | 1.3-473 | 1.3-405 | |
| Platelet count, × 103/mL | .592 | ||
| Median | 39.5 | 41 | |
| Range | 2-253 | 4-1177 | |
| BM blasts, % | .789 | ||
| Median | 77 | 77 | |
| Range | 7-100 | 6-99 | |
| Characteristic . | No. (%) . | P . | |
|---|---|---|---|
| No CNAs (n = 191) . | 1+ CNAs (n = 255) . | ||
| Study | |||
| AAML0531 | 156 (81.7) | 207 (81.2) | .89 |
| AAML03P1 | 26 (13.6) | 34 (13.3) | .93 |
| CCG2961 | 9 (4.7) | 14 (5.5) | .71 |
| Age, y | |||
| <1 | 13 (6.8) | 13 (5.1) | .45 |
| –1-9 | 64 (33.5) | 113 (44.3) | .02 |
| ≥10 | 114 (59.7) | 129 (50.6) | .06 |
| Sex | |||
| Male | 111 (58.1) | 130 (51.0) | .14 |
| Female | 80 (41.9) | 125 (49.0) | |
| Race | |||
| White | 164 (90.1) | 218 (88.6) | .62 |
| Black | 7 (3.8) | 19 (7.7) | .10 |
| Other | 11 (5.9) | 7 (2.9) | .25 |
| Ethnicity | |||
| Hispanic | 32 (17.7) | 67 (26.6) | .03 |
| Non-Hispanic | 149 (82.3) | 185 (73.4) | |
| Risk group | |||
| Favorable | 95 (50.7) | 102 (41.1) | .16 |
| Standard | 64 (34.2) | 102 (46.4) | .07 |
| Poor | 28 (15) | 31 (12.5) | .42 |
| Cytogenetics | |||
| Normal | 74 (40.7) | 24 (9.8) | <.001 |
| t(8;21) | 14 (7.7) | 50 (20.3) | <.001 |
| Inv(16) | 34 (18.7) | 33 (13.4) | .138 |
| 11q23 | 42 (23.1) | 48 (19.5) | .371 |
| t(6;9) | 3 (1.6) | 4 (1.6) | 1.000 |
| Monosomy 7 | 0 (0) | 5 (2) | .075 |
| Del(7q) | 0 (0) | 2 (0.8) | .510 |
| −5/5q- | 1 (0.5) | 3 (1.2) | .640 |
| Plus 8 | 0 (0) | 28 (11.4) | <.001 |
| Other | 14 (7.7) | 49 (19.9) | <.001 |
| WBC count, × 109/L | .337 | ||
| Median | 56.6 | 46.2 | |
| Range | 1.3-473 | 1.3-405 | |
| Platelet count, × 103/mL | .592 | ||
| Median | 39.5 | 41 | |
| Range | 2-253 | 4-1177 | |
| BM blasts, % | .789 | ||
| Median | 77 | 77 | |
| Range | 7-100 | 6-99 | |
Missing values in race and ethnicity have been omitted.
BM, bone marrow; WBC, white blood cell count.