Patient characteristics
| BAV only n=532 (95.7%) | BAV and repaired CoA n=24 (4.3%) | p-value | |
| Age at surgery | 62 (51–69) | 40 (26–57) | <0.001 |
| Male | 389 (73%) | 20 (83%) | |
| Previous valvuloplasty or valvotomy | 22 (4.2%) | 4 (16.7%) | <0.05 |
| Age at surgery if no previous valvotomy/valvuloplasty | 63 (52–70) | 43 (29–59) | <0.001 |
| BAV morphology—data available in 336 (60%) | |||
| Type 0 | 24 (7.5%) | 4 (23.5%) | <0.05 |
| 0AP | 12 (3.8%) | 4 (23.5%) | <0.001 |
| 0Lat | 12 (3.8%) | 0 | |
| Type 1 | 259 (81.2%) | 9 (52.9%) | <0.05 |
| 1RL | 190 (59.6%) | 7 (41.2%) | |
| 1RN | 57 (17.9%) | 1 (5.9%) | |
| 1LN | 12 (3.8%) | 1 (5.9%) | |
| Type 2 (2RL/RN) | 8 (2.5%) | 2 (11.8%) | <0.05 |
| Unicuspid | 3 (0.9%) | 0 | |
| Cannot classify | 25 (7.8%) | 2 (11.8%) | |
Continuous variables reported as median (IQR). Categorical variables reported as n (%).
AP, anterior posterior; BAV, bicuspid aortic valve; CoA, aortic coarctation; Lat, Lateral; 1 LN, type 1 with left and non-coronary cusp fusion; 1 RL, type 1 with right and left coronary cusp fusion; 1 RN, type 1 with right and non-coronary cusp fusion.