Table 6.
MitraClip induced annular remodeling
| Pre | Post | Δ | p | |
|---|---|---|---|---|
| Overalla | ||||
| Mitral Annular Area (cm2) | 14.20 ± 2.97 | 12.88 ± 2.80 | −1.31 ± 1.20 | < 0.001 |
| (cm/m2) | 7.75 ± 1.60 | 7.02 ± 1.42 | − 0.73 ± 0.65 | < 0.001 |
| Annular Circumference (cm) | 13.73 ± 1.36 | 13.15 ± 1.35 | − 0.57 ± 0.58 | < 0.001 |
| (cm/m2) | 7.53 ± 1.07 | 7.21 ± 0.98 | − 0.32 ± 0.32 | < 0.001 |
| Antero-Posterior Diameter (cm) | 3.96 ± 0.44 | 3.61 ± 0.42 | − 0.35 ± 0.25 | < 0.001 |
| Anterolateral-Posteromedial Diameter (cm) | 4.37 ± 0.48 | 4.32 ± 0.48 | − 0.05 ± 0.29 | 0.20 |
| Annular Height (cm) | 0.77 ± 0.21 | 0.71 ± 0.20 | − 0.06 ± 0.21 | 0.06 |
| Tenting Volume (cm3) | 4.07 ± 1.90 | 3.35 ± 1.58 | − 0.72 ± 0.95 | < 0.001 |
| Tenting Area (cm2) | 2.01 ± 0.84 | 1.71 ± 0.65 | − 0.29 ± 0.57 | 0.001 |
| Tenting Height (mm) | 9.44 ± 3.17 | 8.58 ± 2.51 | − 0.86 ± 2.45 | 0.015 |
| Anterior Leaflet Angle (°) | 36.12 ± 13.88 | 34.32 ± 13.86 | − 1.80 ± 9.96 | 0.20 |
| Posterior Leaflet Angle (°) | 21.05 ± 7.79 | 22.06 ± 6.61 | 1.02 ± 6.59 | 0.27 |
| Nonplanar Angle (°) | 151.60 ± 11.99 | 148.03 ± 15.46 | −3.57 ± 14.67 | 0.09 |
| Mitral Prolapse | ||||
| Mitral Annular Area (cm2) | 14.37 ± 3.26 | 13.06 ± 3.40 | − 1.31 ± 0.96 | < 0.001 |
| (cm/m2) | 7.77 ± 1.72 | 7.04 ± 1.66 | − 0.73 ± 0.58 | < 0.001 |
| Annular Circumference (cm) | 13.84 ± 1.45 | 13.29 ± 1.54 | − 0.55 ± 0.48 | < 0.001 |
| (cm/m2) | 7.52 ± 1.12 | 7.21 ± 1.00 | − 0.31 ± 0.29 | < 0.001 |
| Antero-Posterior Diameter (cm) | 3.94 ± 0.46 | 3.57 ± 0.49 | − 0.37 ± 0.27 | < 0.001 |
| Anterolateral-Posteromedial Diameter (cm) | 4.40 ± 0.55 | 4.38 ± 0.57 | − 0.02 ± 0.28 | 0.77 |
| Annular Height (cm) | 0.79 ± 0.22 | 0.72 ± 0.19 | −0.07 ± 0.18 | 0.13 |
| Tenting Volume (cm3) | 2.59 ± 1.02 | 2.32 ± 1.27 | −0.27 ± 0.86 | 0.22 |
| Tenting Area (cm2) | 1.38 ± 0.60 | 1.32 ± 0.57 | −0.06 ± 0.62 | 0.69 |
| Tenting Height (mm) | 7.53 ± 3.19 | 7.48 ± 2.55 | −0.05 ± 2.82 | 0.94 |
| Anterior Leaflet Angle (°) | 25.66 ± 10.16 | 27.19 ± 11.58 | 1.54 ± 10.47 | 0.53 |
| Posterior Leaflet Angle (°) | 20.24 ± 10.11 | 21.85 ± 8.65 | 1.61 ± 8.31 | 0.41 |
| Nonplanar Angle (°) | 149.44 ± 13.64 | 144.52 ± 17.69 | − 4.92 ± 16.00 | 0.20 |
| Mitral Annular Calcification | ||||
| Mitral Annular Area (cm2) | 15.05 ± 3.57 | 13.58 ± 3.29 | −1.47 ± 1.33 | < 0.001 |
| (cm/m2) | 8.28 ± 1.82 | 7.45 ± 1.61 | −0.82 ± 0.74 | < 0.001 |
| Annular Circumference (cm) | 14.11 ± 1.58 | 13.48 ± 1.49 | −0.63 ± 0.58 | < 0.001 |
| (cm/m2) | 7.81 ± 1.18 | 7.46 ± 1.06 | −0.35 ± 0.33 | < 0.001 |
| Antero-Posterior Diameter (cm) | 4.08 ± 0.50 | 3.75 ± 0.46 | −0.33 ± 0.26 | < 0.001 |
| Anterolateral-Posteromedial Diameter (cm) | 4.49 ± 0.59 | 4.36 ± 0.56 | −0.12 ± 0.27 | 0.03 |
| Annular Height (cm) | 0.79 ± 0.20 | 0.73 ± 0.22 | −0.07 ± 0.22 | 0.12 |
| Tenting Volume (cm3) | 4.23 ± 1.99 | 3.46 ± 1.61 | −0.77 ± 0.93 | 0.001 |
| Tenting Area (cm2) | 1.97 ± 0.91 | 1.72 ± 0.65 | −0.25 ± 0.62 | 0.055 |
| Tenting Height (mm) | 8.86 ± 3.42 | 8.38 ± 2.69 | −0.48 ± 2.67 | 0.38 |
| Anterior Leaflet Angle (°) | 31.70 ± 12.63 | 31.41 ± 12.22 | −0.30 ± 9.88 | 0.88 |
| Posterior Leaflet Angle (°) | 20.08 ± 8.88 | 21.62 ± 7.63 | 1.54 ± 7.62 | 0.32 |
| Nonplanar Angle (°) | 150.67 ± 11.12 | 146.64 ± 16.80 | − 4.03 ± 14.20 | 0.17 |
apre and post-procedural 3D TEE data available in 51 patients (77% of patients with TEE)
Data in bold are significant