Table 1.
Demographic characteristics for 28 subjects at screening
| Age (year) | 14.9 (5.1) |
| No. (%) male | 18 (64) |
| No. (%) race | |
| White | 25 (89) |
| Black | 2 (7) |
| Multiracial | 1 (4) |
| Time (y) since Fontan (%) | 11.3 (3.8) |
| No. (%) ventricular morphology | |
| Single right ventricle | 15 (54) |
| Single left ventricle | 8 (29) |
| Two ventricles | 5 (18) |
| No. (%) ventricular dysfunction | |
| None | 19 (68) |
| Trivial | 5 (18) |
| Mild | 4 (14) |
| Moderate | 0 (0) |
| Severe | 0 (0) |
| No. (%) AV valve regurgitation | |
| None | 2 (7) |
| Trivial | 7 (25) |
| Mild | 16 (57) |
| Moderate | 3 (11) |
| Severe | 0 (0) |
| BMI (kg/m2) | 19.7 (3.9) |
| Serum BNP (pg/ml) | 110 (75) |
Data presented as mean (SD) unless otherwise noted as n (%)