| Total (n = 87) | Annulus calcification | ||
---|---|---|---|---|
 |  | Yes (n = 17) | No (n = 70) | P value |
Age | 43.3 ± 12.3 | 46.4 ± 12.1 | 42.5 ± 12.4 | 0.246 |
Male gender | 25(28.7) | 7(41.2) | 18(25.7) | 0.206 |
AF rhythm | 23(27.7) | 5(31.3) | 18(26.9) | 0.725 |
Optimal PTMC result | 55(63.2) | 5(29.4) | 50(71.4) | 0.002 |
Unilateral commissure calcification | 13(14.9) | 6(10.9) | 7(21.9) | 0.167 |
Mitral leaflets morphological score | Â | Â | Â | Â |
Total | 8.1 ± 1.2 | 8.8 ± 1.2 | 8.0 ± 1.1 | 0.013 |
Thickness | 2.1 ± 0.4 | 2.3 ± 0.5 | 2.1 ± 0.4 | 0.089 |
Calcification | 1.5 ± 0.6 | 1.8 ± 0.7 | 1.4 ± 0.6 | 0.049 |
Subvalvular thickening | 2.4 ± 0.6 | 2.4 ± 0.5 | 2.4 ± 0.6 | 0.685 |
Mobility | 2.1 ± 0.3 | 2.2 ± 0.3 | 2.1 ± 0.3 | 0.024 |
Pre-PTMC echocardiographic measurements | Â | Â | Â | Â |
Pre-PTMC MVA | 1.0 ± 0.2 | 0.9 ± 0.2 | 1.0 ± 0.2 | 0.533 |
Mitral regurgitation (MR) grade | 0.8 ± 0.6 | 0.8 ± 0.5 | 0.8 ± 0.6 | 0.803 |
Left ventricle ejection fraction (%) | 54.5 ± 4.5 | 54.8 ± 6.7 | 54.5 ± 3.9 | 0.787 |
Mitral valve peak gradient (MVPG)(mmHg) | 19.9 ± 7.7 | 22.2 ± 7.9 | 19.4 ± 7.6 | 0.169 |
Mitral valve peak gradient (MVMG)(mmHg) | 12.3 ± 6.0 | 13.8 ± 5.8 | 11.9 ± 6.0 | 0.253 |
Systolic left ventricle dimension (sLVD)(mm) | 31.9 ± 6.5 | 31.8 ± 6.9 | 31.9 ± 6.4 | 0.962 |
Diastolic left ventricle dimension (dLVD)(mm) | 45.2 ± 6.1 | 47.4 ± 1.1 | 45.8 ± 4.6 | 0.121 |
Left atrium size (LAs) (mm) | 45.4 ± 7.3 | 43.5 ± 7.6 | 45.8 ± 7.3 | 0.256 |
Pulmonary artery systolic pressure (PAPs) (mmHg) | 46.0 ± 12.5 | 49.8 ± 9.3 | 45.0 ± 13.1 | 0.174 |
Post-PTMC echocardiographic measurements | Â | Â | Â | Â |
Post-PTMC MVA (cm2) | 1.6 ± 0.4*** | 1.4 ± 0.4 | 1.6 ± 0.4 | 0.038 |
Mitral regurgitation (MR) grade | 1.0 ± 0.7 | 0.8 ± 0.5 | 1.0 ± 0.7 | 0.350 |
Left ventricle ejection fraction (%) | 54.8 ± 7.6 | 55.6 ± 6.8 | 54.6 ± 7.8 | 0.635 |
Mitral valve peak gradient (MVPG)(mmHg) | 11.0 ± 5.2*** | 10.9 ± 4.6 | 11.1 ± 5.4 | 0.903 |
Mitral valve peak gradient (MVPG)(mmHg) | 6.0 ± 3.1*** | 6.2 ± 2.2 | 6.0 ± 3.3 | 0.805 |
Systolic left ventricle dimension (sLVD)(mm) | 30.0 ± 6.4 | 31.5 ± 6.9 | 29.6 ± 6.3 | 0.292 |
Diastolic left ventricle dimension (dLVD)(mm) | 45.6 ± 5.7 | 46.5 ± 5.3 | 45.4 ± 5.8 | 0.509 |
Left atrium size (LAs) (mm) | 45.1 ± 9.2 | 45.5 ± 13.8 | 45.0 ± 7.9 | 0.846 |
Pulmonary artery systolic pressure (PAPs) (mmHg) | 38.9 ± 13.0** | 34.9 ± 9.2 | 40.1 ± 13.8 | 0.228 |