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Echocardiographic changes pre and post-procedure. Continuous variables are presented as median (25th- 75th percentiles). MV: mitral valve; PASP: pulmonary artery systolic pressure.
| Pre-procedure | Post-procedure | p | |
|---|---|---|---|
| Ejection fraction (%) | 55 (50–60) | 55 (50–60) | 0.74 |
| MV peak gradient (mmHg) | 21.1 (18.8–25.2) | 15.7 (13.2–19.6) | 0.0002 |
| MV mean gradient (mmHg) | 8.3 (6–10.9) | 6.9 (6–8.2) | 0.0030 |
| PASP (mmHg) | 60 (55–75) | 50 (45–55) | 0.0037 |
