Variables | Group I | Group II | p-value |
---|---|---|---|
Diameter of the ascending aorta (mm) | 30 ± 4.2 | 31.2 ± 7 | 0.1 |
Diameter of the left atrium (mm) | 45.4 ± 9.4 | 44.5 ± 7 | 0.51 |
End-diastolic right ventricle diameter (mm) | 22 ± 8 | 23 ± 6 | 0.39 |
End-diastolic LV diameter (mm) | 46.6 ± 6 | 47 ± 9 | 0.69 |
End-systolic LV diameter (mm) | 28 ± 6.7 | 28.6 ± 6 | 0.55 |
End-diastolic IVS thickness (mm) | 12 ± 1.6a | 12.2 ± 2.3a | 0.45 |
End-systolic IVS thickness (mm) | 17.4 ± 5 | 17.6 ± 4.6 | 0.79 |
End-diastolic LV PW thickness (mm) | 11.5 ± 1.5a | 11.3 ± 2.7 | 0.45 |
End-systolic LV PW thickness (mm) | 16.4 ± 6a | 16 ± 4a | 0.86 |
Shortening Fraction (%) | 40.5 ± 9.8 | 43 ± 11 | 0.1 |
End-diastolic LV volume (ml) | 85 ± 28.7 | 91 ± 27 | 0.16 |
End-systolic LV volume (ml) | 37.5 ± 18.3 | 40 ± 17 | 0.36 |
Indexed end-diastolic LV volume (ml/mq) | 50 ± 15 | 53 ± 17 | 0.2 |
Indexed end-systolic LV volume (ml/mq) | 21.7 ± 9.7 | 23.4 ± 11 | 0.26 |
Left ventricular ejection fraction (%) | 56.4 ± 10.7 | 55 ± 12 | 0.4 |
VmaxE (cm/s) | 126 ± 44 | 122 ± 37 | 0.54 |
VmaxA(cm/s) | 118.4 ± 29.5 | 123 ± 33 | 0.31 |
Mitral valve regurgitation grade | 1.64 ± 0.53a | 1.5 ± 0.8a | 0.11 |
Peak pulmonary artery pressure (mmHg) | 43 ± 12.8a | 40 ± 14a | 0.13 |
Left ventricular mass (gm) | 199 ± 38a | 207 ± 61a | 0.22 |
Left ventricular mass index (gm/m2) | 119 ± 22.5a | 122 ± 22a | 0.37 |
Left ventricular mass index reduction (gm/m2) | 44.1 ± 30 | 46.4 ± 26 | 0.60 |
Peak transvalvular gradient (mmHg) | 28.3 ± 11a | 31 ± 12a | 0.11 |
Mean transvalvular gradient (mmHg) | 15.7 ± 6.5a | 17 ± 7a | 0.19 |
Aortic valve regurgitation grade | 1.1 ± 0.3 | 1.2 ± 0.9 | 0.15 |
Peak trans tricuspid valve gradient | 34 ± 11.4 | 32 ± 13 | 0.26 |
Effective orifice area | 1.35 ± 0.14 | 1.33 ± 0.2 | 0.38 |
Indexed effective orifice area (cm2/m2) | 0.81 ± 0.12 | 0.79 ± 0.1 | 0.26 |
Indexed orifice area < 0.75 cm2/m2 | 110 (43.8 %) | 24 (44.4 %) | 0.95 |
Indexed orifice area ≤ 0.65 cm2/m2 | 19 (7.5 %) | 3 (5.6 %) | 0.82 |
Doppler Velocity Index | 0.5 ± 0.15 | 0.48 ± 0.2 | 0.41 |
Mitral valve area (cm2) | 3.7 ± 6.3 | 3.5 ± 4.2 | 0.83 |