Patient demographics
Demographic variable . | No thrombosis . | Thrombosis . |
|---|---|---|
| No. patients | 56 | 29 |
| Age, y (range) | 4.8 (1.6-16.6) | 7.3 (1.9-17.2) |
| Height, cm (range) | 106 (82-177) | 127 (85-183) |
| Weight, kg (range) | 19 (10-83) | 23 (11-71) |
| Female sex (%) | 22 (39) | 16 (55) |
| Race (%) | ||
| White | 40 (71) | 23 (79) |
| Black | 5 (9) | 2 (7) |
| Asian | 2 (4) | 2 (3) |
| Other | 9 (16) | 3 (11) |
| ALL risk category, high (%) | 20 (36) | 13 (45) |
| Platelet counts, × 109/L (range) | ||
| Day 1 | 61 (7-507) | 82 (12-372) |
| Day 15 | 102 (5-438) | 104 (20-476) |
| Day 28 | 295 (24-740) | 245 (101-543) |
Demographic variable . | No thrombosis . | Thrombosis . |
|---|---|---|
| No. patients | 56 | 29 |
| Age, y (range) | 4.8 (1.6-16.6) | 7.3 (1.9-17.2) |
| Height, cm (range) | 106 (82-177) | 127 (85-183) |
| Weight, kg (range) | 19 (10-83) | 23 (11-71) |
| Female sex (%) | 22 (39) | 16 (55) |
| Race (%) | ||
| White | 40 (71) | 23 (79) |
| Black | 5 (9) | 2 (7) |
| Asian | 2 (4) | 2 (3) |
| Other | 9 (16) | 3 (11) |
| ALL risk category, high (%) | 20 (36) | 13 (45) |
| Platelet counts, × 109/L (range) | ||
| Day 1 | 61 (7-507) | 82 (12-372) |
| Day 15 | 102 (5-438) | 104 (20-476) |
| Day 28 | 295 (24-740) | 245 (101-543) |
None of the variables listed were significantly associated with the incidence of VTE as tested by logistic regression.