Table 2.
All patients (54) | MR grade 1 + /2 + (12) | MR grade 3 + (12) | MR grade 4 + (30) | |||
---|---|---|---|---|---|---|
Echocardiographic parameters | ||||||
LVEDV, ml | 175 ± 67 | 133 ± 44@ | 140 ± 37@ | 206 ± 69 | ||
LVESV, ml | 58 ± 29 | 50 ± 22 | 44 ± 13@ | 67 ± 33 | ||
LV-EF, % | 67 ± 7 | 63 ± 6 | 68 ± 6 | 68 ± 6 | ||
LVSD, mm | 36 ± 7 | 32 ± 7@ | 33 ± 5@ | 39 ± 6 | ||
LAVi, ml | 64 ± 26 | 51 ± 24@ | 52 ± 21@ | 74 ± 25 | ||
LVOT-SV, ml | 72 ± 16 | 76 ± 12 | 80 ± 13 | 67 ± 17 | ||
PAPs, mmHg | 42 ± 19 | 30 ± 12@ | 33 ± 11@ | 49 ± 21 | ||
CMR parameters | ||||||
LVEDV, ml | 222 ± 73 | 174 ± 48@ | 186 ± 45@ | 255 ± 74 | ||
LVESV, ml | 86 ± 39 | 70 ± 36 | 68 ± 25@ | 99 ± 41 | ||
LV-EF, % | 62 ± 7 | 61 ± 9 | 64 ± 7 | 62 ± 6 | ||
Aorta forward flow, ml | 78 ± 21 | 81 ± 19 | 80 ± 16 | 75 ± 23 | ||
Aorta stroke volume, ml | 74 ± 20 | 77 ± 20 | 74 ± 12 | 72 ± 22 |
Values are expressed as mean ± SD. Differences reached statistical significance with: @ group “MR grade 4 + ”
TTE transthoracic echocardiography, MR mitral regurgitation, Grade 1 + /2 + mild/mild-moderate, Grade 3 + moderate-severe, Grade 4 + severe, CMR cardiac magnetic resonance, LV left ventricular, EDV end-diastolic volume, ESV end-systolic volume, EF ejection fraction, LVSD LV end-systolic diameter, LAVi left atrial volume index, LVOT left ventricle outflow tract, PAPs estimated systolic pulmonary artery pressure