Table 2 Paired comparisons between pre- and post-mitral clipping measurements
Variables | Pre | Post | P value | |
|---|---|---|---|---|
NYHA class | I | 0 (0%) | 14 (70%) | 0.000* |
II | 0 (0%) | 6 (30%) | ||
III | 15 (75%) | 0 (0%) | ||
IV | 5 (25%) | 0 (0%) | ||
LV EDD | Mean± SD | 64.6 ± 5.23 | 61.15 ± 5 | 0.000* |
Range | 57-74 | 54-71 | ||
LV ESD | Mean± SD | 49.75 ± 6.32 | 45.05 ± 5.36 | 0.000* |
Range | 38-62 | 34-57 | ||
EF | Mean± SD | 29.55 ± 9.23 | 36.1 ± 7.91 | 0.000* |
Range | 15-50 | 25-55 | ||
LA volume index (ml/m2) | Mean± SD | 47.8 ± 2.63 | 43.6 ± 2.7 | 0.000* |
Range | 44-53 | 38-48 | ||
MR grade | Mean±SD | 3.95 ± 0.22 | 1.8 ± 0.52 | 0.000* |
Range | 3-4 | 1-3 | ||
1 | 0 (0%) | 5 (25%) | ||
2 | 0 (0%) | 14 (70%) | ||
3 | 1 (5%) | 1 (5%) | ||
4 | 19 (95%) | 0 (0%) | ||
Vena contracta width | Mean± SD | 11.5 ± 1.91 | 5.85 ± 1.66 | 0.000* |
Range | 7-14 | 4-11 | ||
Jet area | Mean± SD | 13.2 ± 1.64 | 6.85 ± 1.9 | 0.000* |
Range | 11-16 | 4-11 | ||
Regurgitant fraction | Mean± SD | 59.4 ± 5.41 | 40.95 ± 7.48 | 0.000* |
Range | 50-68 | 26-59 | ||
Regurgitant volume (ml/beat) | Mean± SD | 67.8 ± 6.93 | 44.4 ± 13.57 | 0.000* |
Range | 60-85 | 20-66 | ||
PISA Radius (mm) | Mean± SD | 12.25 ± 1.92 | 6.2 ± 1.96 | 0.000* |
Range | 10-16 | 3-10 | ||
EROA (cm2) | Mean± SD | 0.65 ± 0.11 | 0.32 ± 0.12 | 0.000* |
Range | 0.47-0.85 | 0.14-0.65 | ||
ESPAP | Mean± SD | 63.1 ± 7.24 | 46.2 ± 6.89 | 0.000* |
Range | 50-78 | 37-60 | ||
TAPSE | Mean± SD | 2.02 ± 0.46 | 2.29 ± 0.35 | 0.000* |
Range | 1.3-2.6 | 1.6-2.7 | ||