Baseline demographics stratified by age
| Age range | Fontan type | Follow-up | Cirrhosis present |
| <30 | Classic = 7 Lateral = 18 Extra-cardiac = 25 Unknown = 1 | 4.0 ± 2.4 years | 3 |
| 30–40 | classic = 13 Lateral = 14 Extra-cardiac = 1 | 11.6 ± 4.4 years | 3 |
| 40–50 | Classic = 5 Lateral = 0 Extra-cardiac = 1 | 11.5 ± 5.8 years | 2 |
| ≥ 50 | Classic = 3 Lateral = 2 Extra-cardiac = 1 | 11.0 ± 4.8 years | 1 |
ACHD, adults with congenital heart disease; DOAC, direct oral anticoagulant.