Table 1. Principal observational studies of TAVR in stenotic BAV.
| Author, year | Number of patients | Mean age (years) | Mean STS score | Mean LogEU score | Mean ellipticity index | Sapien, % | CoreValve, % | Lotus, % | Venus, % | Residual paravalvular regurgitation, % | 30-day mortality, % |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Yoon, 2016 | 301 | 77 | 4.7 | 14.9 | 1.25 | 59.1 | 37.2 | 3.6 | – | 4.3 | 5.6 |
| Chan, 2016 | 3 | 78 | 6.2 | – | 1.27 | – | – | 100 | – | 0 | 0 |
| Perlman, 2016 | 51 | 76.2 | 5.2 | – | 1.26 | 100 | – | – | – | 0 | 3.9 |
| Kosek, 2015 | 7 | 77.7 | – | 19.9 | – | 28.6 | 71.4 | – | – | 0 | 14.3 |
| Yousef, 2015 | 108 | 75.5 | – | 17.2 | – | 56.5 | 43.5 | – | – | 38.8 | 8.3 |
| Lui, 2015 | 15 | 75.4 | 5.6 | 16.1 | – | – | 66.7 | – | 33.3 | 0 | 6.7 |
| Mylotte, 2014 | 139 | 78 | 4.9 | 14.8 | 1.25 | 34.5 | 65.5 | – | – | 28.4 | 5.0 |
| Kochman, 2014 | 28 | 77.6 | – | 19.2 | – | 15 | 85 | – | – | 32 | 4.0 |
| Costopoulos, 2014 | 21 | 76.7 | 7.6 | 23.9 | – | 38 | 62 | – | – | 23.8 | 14.2 |
| Bauer, 2014 | 38 | 80.7 | – | 18 | – | 32 | 68 | – | – | 25.0 | 11.0 |
| Hayashida, 2013 | 21 | 82 | – | 19.9 | 1.21 | 52.3 | 47.6 | – | – | 19.0 | 4.8 |
| Himbert, 2012 | 15 | 79.9 | 8 | 17.3 | – | – | 100 | – | – | 13.3 | 0 |
| Wijesinghe, 2010 | 11 | 73.2 | 4.4 | – | – | 98 | – | – | – | 18.1 | 18.1 |
TAVR, transcatheter aortic valve replacement; BAV, bicuspid aortic valve; STS, Society of Thoracic Surgery.