Research Article
Acute and Long-Term Hemodynamic Effects of MitraClip Implantation on a Preexisting Secondary Right Heart Failure
Table 2
All measured echocardiographic parameters are shown as median and interquartile range in brackets.
| | Variable | Baseline | Discharge | value | 12 months | value |
| | RVD1 (cm) | 4.27 (3.84; 4.59) | 4.47 (3.91; 4.63) | 0.16 | 4.48 (3.94; 4.59) | 0.20 | | RVD2 (cm) | 2.40 (2.07; 2.78) | 2.58 (2.21; 2.99) | 0.14 | 2.45 (2.20; 2.71) | 0.38 | | RVD3 (cm) | 6.03 (5.38; 6.70) | 6.08 (5.47; 6.66) | 0.89 | 5.97 (5.30; 6.55) | 0.36 | | RV area | 19.8 (15.8; 23.4) | 22.7 (17.0; 23.4) | 0.39 | 19.7 (15.1; 22.1) | 0.58 | | RAD (cm) | 4.44 (3.88; 4.90) | 4.45 (3.91; 4.80) | 0.90 | 4.45 (4.00; 4.71) | 0.71 | | RA area | 25.0 (21.2; 28.3) | 25.6 (20.7; 28.8) | 0.35 | 24.9 (20.9; 27.8) | 0.37 | | IVC diameter (cm) | 1.84 (1.55; 2.12) | 1.86 (1.39; 2.21) | 0.68 | 1.99 (1.74; 2.30) | 0.16 | | RVOT (cm) | 3.52 (3.09; 3.90) | 3.44 (2.95; 3.85) | 0.57 | 3.39 (3.13; 3.60) | 0.01 | | TADes (cm) | 3.13 (2.81; 3.38) | 3.11 (2.85; 3.41) | 0.75 | 3.21 (2.99; 3.50) | 0.31 | | TADed (cm) | 3.95 (3.59; 4.30) | 4.04 (3.78; 4.34) | 0.15 | 4.03 (3.60; 4.30) | 0.70 | | Vena contracta (cm) | 0.88 (0.65; 1.02) | 0.82 (0.59; 0.89) | 0.06 | 0.77 (0.61; 0.93) | 0.01 | | Vmax TR (m/s) | 4.17 (3.51; 4.73) | 3.11 (2.78; 3.42) | 0.001 | 3.09 (2.77; 3.27) | 0.001 | | Peak TR (mmHg) | 48.5 (41.2; 56.0) | 39.3 (30.8; 46.4) | 0.001 | 38.6 (30.7; 42.5) | 0.001 | | PAPsyst (mmHg) | 58.6 (52.1; 66.3) | 50.0 (39.5; 57.5) | 0.04 | 47.4 (39.5; 54.3) | 0.03 | | TR area | 9.2 (4.9; 11.4) | 9.0 (4.6; 11.3) | 0.54 | 8.5 (5.0; 10.3) | 0.69 | | TAPSE (mm) | 16.5 (13.0; 20.1) | 18.1 (15.0; 21.0) | 0.002 | 18.9 (17.0; 21.3) | 0.001 |
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