Table 2.
Simple correlation between mean mitral valve gradient, LASr and right ventricular function and stroke volume index
| Mean MV gradient | LASr | |||
|---|---|---|---|---|
|
|
|
|||
| r | P | r | P | |
| PASP (mmHg) | 0.49 | 0.0001 | −0.31 | 0.002 |
| TAPSE (mm) | 0.03 | 0.7 | 0.42 | 0.0001 |
| Right S` (cm/s) | 0.22 | 0.03 | 0.36 | 0.0001 |
| RV FAC (%) | −0.15 | 0.1 | 0.206 | 0.04 |
| RV-fwLS (%) | 0.03 | 0.7 | −0.36 | 0.0001 |
| SVi (ml/m2) | 0.13 | 0.17 | 0.24 | 0.018 |
MV: Mitral valve, PASP: Pulmonary artery systolic pressure, TAPSE: Tricuspid annular plain systolic excursion, RV S`: Right ventricular longitudinal contraction by tissue Doppler imaging, RV: Right ventricular, FAC: Fractional area change, RV-fwLG: Right ventricular-free wall longitudinal strain, SVi: Stroke volume index, LASr: left atrium reservoir strain