Table 2.
Baseline Echocardiographic Characteristics.
| Variable | FMR N = 148 (%) |
DMR N = 60 (%) |
p Value |
|---|---|---|---|
| LVEDd (mm) | 53.8 ± 7.8 | 50.9 ± 5.1 | 0.03 |
| LVESd (mm) | 38.2 ± 9.8 | 34.5 ± 6.9 | 0.04 |
| IVS (mm) | 10.8 ± 4.2 | 10.7 ± 3.9 | 0.62 |
| PWT (mm) | 10.2 ± 5.4 | 10.0 ± 5.2 | 0.42 |
| Simpson EF (%) | 42.4 ± 12.1 | 52.1 ± 10.9 | <0.01 |
| Mitral anulus calcification | 27 (18.2) | 8 (13.3) | 0.42 |
| Effective regurgitant orifice area (cm2) | 0.4 ± 0.1 | 0.4 ± 0.2 | 0.82 |
| MR Volume (mL) | 60.4 ± 22.3 | 68.1 ± 23.1 | 0.04 |
| Tricuspid Regurgitation Severity | |||
| No TR (0) | 23 (15.5) | 5 (8.3) | 0.24 |
| Mild TR (1) | 107 (72.3) | 42 (70.0) | |
| Moderate TR (2) | 10 (6.8) | 11 (18.3) | |
| Severe TR (3) | 8 (5.4) | 2 (3.3) | |
| Estimated PA pressure (mmHg) | 53.2 ± 14.4 | 50.5 ± 14.1 | 0.04 |
| Right ventricular dysfunction (Grade) | 0.30 | ||
| Normal (0) | 82 (55.4) | 42 (70.0) | |
| Mild (1) | 61 (41.2) | 16 (26.7) | |
| Moderate (2) | 5 (3.4) | 2 (3.3) | |
| Left Atrial Area (cm2) | 30.7 ± 8.1 | 31.6 ± 9.0 | 0.27 |
Values are mean ± SD or n (%). Abbreviations: FMR, functional mitral regurgitation; DMR, degenerative mitral regurgitation; LVEDd, left ventricular end diastolic diameter; LVESd, left ventricular end systolic diameter; IVS, intraventricular septum, PWT, poster wall thickness; EF, ejection fraction; MR, mitral regurgitation; TR, tricuspid regurgitation; PA, pulmonary artery.