Table 2.
Baseline results of transthoracic echocardiography in the full cohort and the PS‐matched cohort; n (%) if not otherwise specified
| Full cohort | sMVR | pMVR | P‐value |
|---|---|---|---|
| n = 47 | n = 85 | ||
| LVEF mean ± SD (%) | 26 ± 5.2 | 22 ± 5.3 | <0.001 |
| MR grade, mean ± SD | 3 ± 0.44 | 3 ± 0.35 | 0.76 |
| MR grade 2 | 5 (11%) | 5 (6%) | |
| MR grade 3 | 38 (81%) | 75 (88%) | |
| MR grade 4 | 4 (8%) | 5 (6%) | |
| TR grade, mean ± SD | 1.6 ± 0.93 | 1.7 ± 0.75 | 0.478 |
| TR grade 0 | 5 (11%) | 3 (3.5%) | |
| TR grade 1 | 20 (42%) | 34 (40%) | |
| TR grade 2 | 13 (28%) | 37 (43.5%) | |
| TR grade 3 | 9 (19%) | 11 (13%) | |
| RVESP, mean ± SD (mmHg) | 49 ± 3.1 | 54 ± 15 | 0.0731 |
| LVDd, mean ± SD (mm) | 70 ± 7.3 | 73 ± 6.4 | 0.0674 |
| LVDs, mean ± SD (mm) | 63 ± 8.4 | 66 ± 7.2 | 0.0974 |
| RVDd, mean ± SD (mm) | 40 ± 6.0 | 39 ± 6.3 | 0.876 |
| RVDs, mean ± SD (mm) | 32 ± 5.7 | 34 ± 6.2 | 0.275 |
| LA, mean ± SD (mm) | 53 ± 6.5 | 53 ± 8.4 | 0.797 |
| TAPSE, mean ± SD (mm) | 17 ± 4.2 | 14 ± 4.6 | 0.00206 |
| LVEDV, mean ± SD (mL) | 197 ± 71 | 243 ± 68 | 0.00056 |
| LVESV, mean ± SD (mL) | 133 ± 58 | 182 ± 64 | 0.00004 |
| LVSV, mean ± SD (mL) | 64 ± 30 | 61 ± 28 | 0.604 |
| PS‐matched cohort | sMVR | pMVR | P‐value |
|---|---|---|---|
| n = 30 | n = 30 | ||
| LVEF mean ± SD (%) | 25 ± 5.8 | 22 ± 5.2 | 0.05 |
| MR grade, mean ± SD | 3.0 ± 0.32 | 3.0 ± 0.32 | 1 |
| MR grade 2 | 1 (3.3%) | 1 (3.3%) | |
| MR grade 3 | 27 (90%) | 27 (90%) | |
| MR grade 4 | 2 (6.7%) | 2 (6.7%) | |
| TR grade, mean ± SD | 1.6 ± 1.0 | 1.5 ± 0.73 | 0.549 |
| TR grade 0 | 3 (10%) | 2 (6.7%) | |
| TR grade 1 | 13 (43%) | 14 (47%) | |
| TR grade 2 | 7 (23%) | 12 (40%) | |
| TR grade 3 | 7 (23%) | 2 (6.7%) | |
| RVESP, mean ± SD (mmHg) | 46 ± 12 | 48 ± 18 | 0.389 |
| LVDd, mean ± SD (mm) | 72 ± 8.0 | 71 ± 5.2 | 0.28 |
| LVDs, mean ± SD (mm) | 66 ± 9.0 | 63 ± 6.0 | 0.165 |
| RVDd, mean ± SD (mm) | 41 ± 6.2 | 39 ± 7.2 | 0.196 |
| RVDs, mean ± SD (mm) | 34 ± 5.6 | 33 ± 7.4 | 0.755 |
| LA, mean ± SD (mm) | 53 ± 7.4 | 50 ± 5.7 | 0.14 |
| TAPSE, mean ± SD (mm) | 16 ± 4.8 | 14 ± 4.2 | 0.0503 |
| LVEDV, mean ± SD (mL) | 217 ± 71 | 215 ± 58 | 0.923 |
| LVESV, mean ± SD (mL) | 149 ± 61 | 151 ± 50 | 0.882 |
| LVSV, mean ± SD (mL) | 68 ± 30 | 64 ± 27 | 0.611 |
EDV, end‐diastolic volume; ESV, end‐systolic volume; LA, left atrium; LVDd, left ventricular diastolic diameter; LVDs, left ventricular systolic diameter; LVEF, left ventricular ejection fraction; MR, mitral valve regurgitation; RVDd, right ventricular diastolic diameter; RVDs, right ventricular systolic diameter; RVESP, right ventricular end‐systolic pressure; SV, systolic volume; TAPSE, tricuspid annular plane systolic excursion; TR, tricuspid valve regurgitation.