Echocardiographic findings at discharge
| MC (n=173) | MVrepair (n=182) | MVR (n=33) | P value | |
| LVEF (%) | 48.2 (16.0) | 56.6 (8.4) | 56.7 (7.9) | <0.001 |
| LVEDVi (mL/m2) | 79.5 (38.4) | 55.7 (16.2) | 51.1 (11.4) | <0.001 |
| LAVI (mL/m2) | 68.4 (25.1) | 48.6 (28.0) | 50.6 (13.4) | <0.001 |
| ≥Moderate mitral regurgitation, n (%) | 34 (19.7) | 4 (2.2) | 0 (0.0) | <0.001 |
| Mean mitral gradient (mm Hg) | 3.9 (1.7) | 3.1 (1.2) | 4.5 (1.6) | <0.001 |
| RV/RA pressure gradient | 35.6 (9.4) | 24.5 (6.9) | 23.8 (6.3) | <0.001 |
| Heart rate (bpm) | 74.7 (11.5) | 80.6 (13.9) | 81.5 (16.4) | <0.001 |
| Haemoglobin (g/dL) | 10.8 (1.6) | 10.8 (1.6) | 10.1 (1.5) | 0.034 |
Results given as mean values (±SD) except for mitral regurgitation.
LAVI, left atrial volume index; LVEDVi, left ventricular end diastolic volume index; LVEF, left ventricular ejection fraction; MC, Mitraclip; MV, mitral valve; MVR, surgical MV replacement; MVrepair, surgical mitral valve repair; RV/RA, right ventricular/right atrial.