Patient characteristics and ASO
| All patients (n=25) | |
|---|---|
| Value | |
| Male | 19 (76) |
| Anatomical diagnosis | |
| TGA–IVS | 19 (76) |
| TGA with VSD | 6 (24) |
| Perinatal asphyxia* | 4 (17) |
| PPHN* | 3 (13) |
| Atrial balloon septostomy | 21 (84) |
| Age atrial balloon septostomy (days) | 1 (1, 1) |
| Age ASO (days) | 8 (6, 10) |
| PH crisis peri-ASO | 2 (8) |
| Successful ASO | 25 (100) |
| Haemodynamically relevant residual lesions | 0 |
| Other causes for PAH | 0 |
Data presented as number (percentage) or median (IQR).
*Missing in one child.
ASO, arterial switch operation; IVS, intact ventricular septum; PAH, pulmonary arterial hypertension; PPHN, persistent pulmonary hypertension of the newborn; TGA, transposition of the great arteries; VSD, ventricular septum defect.