| Echocardiographic Features | Pre-TAVI | Post-TAVI | P |
| LVEF (%) average | 56.5 | 57 | 0.99 |
| AVA (cm2) ± standard deviation | 0.66 ± 0.14 | 1.48 ± 4.3 | 0.44 |
| MTAG (mmHg) ± standard deviation | 46.8 ± 15.5 | 13.8 ± 5 | 0.03 |
| severe PAH | 21.7% | 4% | 0.05 |
| Aortic in sufficiency ≥ 2 grade | - | 1/46 (2%) | - |