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Baseline echocardiographic characteristics.
| TM-ViV | N = 49 (%) |
| Valve pathology | |
| Stenosis (%) | 7 (14.3) |
| Regurgitation (%) | 38 (77.6) |
| Combined (%) | 4 (8.2) |
| Peak gradient (mmHg) | 20.7 ± 9.0 |
| Mean gradient (mmHg) | 10.1 ± 5.1 |
| LVEF (%) (>50%) | 47 (95.9) |
| Mean systolic pulmonary artery pressure (mmHg) | 50 mmHg (IQR 47.5,75) |
| Size of valve treated (mm) | |
| 25 | 5 (10.2) |
| 27 | 24 (48.9) |
| 29 | 10 (20.4) |
| 31 | 8 (16.3) |
| 33 | 2 (4.0) |
TM-ViV, Transcatheter Mitral Valve-in-Valve; LVEF = Left Ventricular Ejection Fraction.
