Table 2.
Baseline echocardiographic characteristics
| Parameter | Result |
|---|---|
| MR severity | |
| Moderate to severe (3+) | 5 (29) |
| Severe (4+) | 12 (71) |
| MR etiology | |
| Functional (FMR) | 11 (65) |
| Degenerative (DMR) | 5 (29) |
| Mixed | 1 (6) |
| LVEDD (mm) | 55 ± 13 |
| LVEDV indexed (mL/m2) | 75 ± 40 |
| Ejection fraction (%) | 48 ± 17 |
| Mean transmitral gradient (mmHg) | 2 ± 1 |
| Mitral annular calcification ≥ mild | 6 (35) |
| EROA (cm2) | 0.44 ± 0.3 |
| Regurgitant volume (mL) | 58 ± 19 |
| Vena contracta width (mm) | 7 ± 1 |
| Jet width (mm) | 14 ± 4 |
| PASP (mmHg) | 46 ± 17 |
| Aortic disease ≥ moderate | 2 (12) |
| Tricuspid disease ≥ moderate | 5 (29) |
Notes. Data are n (%), median (IQR), or mean ± SD unless otherwise specified.
DMR, degenerative mitral regurgitation; EROA, estimated regurgitant orifice area; FMR, functional mitral regurgitation; LVEDD, left ventricular end-diastolic diameter; LVEDV, left ventricular end-diastolic volume; MR, mitral regurgitation; PASP, pulmonary artery systolic pressure.