TABLE 1.
Baseline Participant Demographics and Clinical Characteristics
| Arm AB | Arm BA | Total | |
|---|---|---|---|
| (n = 28) | (n = 27) | ||
| Sex, n (%) | |||
| Male | 15 (54) | 19 (70) | |
| Female | 13 (46) | 8 (30) | |
| Race, n | 42 | ||
| White | 4 | ||
| African American | 4 | ||
| Asian American | 1 | ||
| American Indian or Alaskan Native | |||
| Not reported | 3 | ||
| Unknown | |||
| Ethnicity, n | 2 | ||
| Non-Hispanic | 50 | ||
| Hispanic or Latino | 1 | ||
| Unknown | 5 | ||
| Age at enrollment in y, median (IQR) | 7.3 (5.5–9.9) | 5.8 (4.1–8.8) | |
| Lansky score at enrollment, n (%) | |||
| 80 | 1 (3.6) | 0 (0) | |
| 90 | 3 (11) | 4 (15) | |
| 100 | 24 (86) | 23 (85) | |
| No. BMA per procedure, n (%) | |||
| 4 | 28 (100) | 27 (100) | |
| No. BMB per procedure, n (%) | |||
| 2 | 21 (75) | 23 (85) | |
| 4 | 7 (25) | 4 (15) | |
| No. procedures completed, n | |||
| 1 procedure | 4 | 5 | |
| 2 procedures | 24 | 22 | |
| No. evaluable procedures, n | 52 | 49 |