Demographic and baseline, haemodynamic and exercise data
| Parameter | Value |
|---|---|
| ASD, atrial septal defect; PDA, patent ductus arteriosus; TGA, transposition of the great arteries; VSD, ventricular septal defect; WHO, World Health Organization. | |
| Age (years) | 22 (3) |
| Follow-up period (years) | 2.4 (0.06) |
| Male:female | 10:9 |
| Diagnosis | |
| VSD with or without PDA | 6 |
| PDA | 1 |
| Aortopulmonary window | 3 |
| Complete atrioventricular canal, Down’s syndrome | 1 |
| ASD | 1 |
| Double-outlet right ventricle/VSD | 2 |
| Double-inlet left ventricle/TGA | 2 |
| Congenitally corrected TGA/VSD | 1 |
| TGA/VSD after repair | 1 |
| VSD/PDA after repair | 1 |
| WHO class | |
| II | 5 |
| III | 12 |
| IV | 2 |
| Pulse oximetry (%) | 87 (2) |
| Mean pulmonary pressure (mm Hg) | 86 (3) |
| Pulmonary flow index (1/min/m2) | 4.1 (0.6) |
| Systemic flow index (1/min/m2) | 2.6 (0.2) |
| Pulmonary vascular resistance index (dyne·s/cm5·m2) | 1946 (290) |
| Systemic vascular resistance index (dyne·s/cm5·m2) | 2775 (156) |
| Peak oxygen consumption (ml/kg/min) | 17.3 (1.4) |
| 6-min walking distance (m) | 417 (25) |