TABLE 1.
Baseline characteristics.
| Variable | BVR patients (N = 5) | UVP patients (N = 4) |
| Age at surgery (years, median, IQR) | 12 (9.6–22.8) | 12 (8.7–31.2) |
| Sex (male, n,%) | 4 (80%) | 1 (25%) |
| Weight at surgery (kg, median, IQR) | 8.3 (7.4–11.0) | 8.8 (7.7–12.9) |
| BSA (m2, median, IQR) | 0.4 (0.4–0.5) | 0.4 (0.4–0.6) |
| DORV type (n,%) | ||
| DORV-VSD type | 2 (40%) | 1 (25%) |
| DORV-TGA type | 3 (60%) | 3 (75%) |
| Heterotaxy (n,%) | 1 (20%) | 1 (25%) |
| Associated cardiac malformations (n,%) | ||
| Right-sided aortic arch | 2 (40%) | 0 (0%) |
| Anomalous pulmonary venous return | 1 (20%) | 0 (0%) |
| Left superior vena cava | 1 (20%) | 4 (100%) |
| Ventricular inversion | 0 (0%) | 1 (25%) |
| AVSD | 0 (0%) | 1 (25%) |
| Preoperative oxygen saturation (%, median, IQR) | 80.0 (76.5–90.5) | 77.5 (75.0–83.8) |
| Prior catheter interventions (n,%) | 2 (40%) | 1 (25%) |
| Balloon atrial septostomy | 2 (40%) | 1 (25%) |
| Prior surgical interventions (n,%) | 4 (80%) | 4 (100%) |
| Pulmonary artery banding | 3 (60%) | 2 (50%) |
| Aortopulmonary shunt (central) | 0 (0%) | 1 (25%) |
| Stage II. palliation (Glenn procedure) | 1 (20%) | 0 (0%) |
AVSD, Atrioventricular septal defect; BVR, Biventricular repair; DORV, Double outlet right ventricle; IQR, Interquartile range; TGA, Transposition of the great arteries; UVP, Univentricular palliation; VSD, Ventricular septal defect.