| SAVR | TAVI | p Value†| ||
---|---|---|---|---|---|
 | Baseline | 6 months | Baseline | 6 months |  |
Haemodynamics | |||||
 Heart Rate (bpm) | 63 ± 9 | 64 ± 12 | 67 ± 12 | 68 ± 15 | 0.952 |
 Systolic BP (mmHg) | 136 ± 21 | 133 ± 20 | 133 ± 25 | 137 ± 23 | 0.200 |
 Diastolic BP (mmHg) | 75 ± 10 | 72 ± 11 | 66 ± 10 | 65 ± 9 | 0.265 |
Valvular Function | |||||
 Aortic Peak PG (mmHg)††| 52 ± 18 | 30 ± 13*** | 52 ± 16 | 22 ± 13*** | 0.072 |
 Aortic Regurgitant Fraction (%) | 19 ± 16 | 10 ± 11* | 16 ± 11 | 9 ± 7** | 0.936 |
 MR fraction (%) | 20 ± 18 | 8 ± 10** | 26 ± 16 | 16 ± 16** | 0.514 |
Left Ventricle | |||||
 EDVI (ml/m2) | 94 ± 25 | 76 ± 13*** | 94 ± 21 | 88 ± 20** | 0.023 |
 LVEF (%) | 58 ± 12 | 61 ± 11* | 52 ± 11 | 54 ± 11 | 0.403 |
 Mass Index (g/m2) | 76 ± 22 | 61 ± 16*** | 79 ± 21 | 66 ± 18*** | 0.691 |
 LVM/LVEDV (g/ml) | 0.82 ± 0.2 | 0.81 ± 0.2 | 0.86 ± 0.2 | 0.77 ± 0.2*** | 0.041 |
Peak Circumferential strain | |||||
 Base (%) | −19.8 ± 5.2 | −18.6 ± 4.9 | −17.6 ± 5.8 | −18.5 ± 5.8 | 0.03 |
 Mid (%) | −21.1 ± 5.3 | −20.0 ± 4.3 | −19.3 ± 6.1 | −19.8 ± 6.5 | 0.158 |
 Apex (%) | −20.0 ± 6.4 | −17.5 ± 6.8** | −18.8 ± 6.7 | −18.8 ± 6.0 | 0.054 |
Peak mid-ventricular strain rate | |||||
 Systolic (S−1) | −0.032 ± 0.010 | −0.034 ± 0.009 | −0.029 ± 0.008 | −0.032 ± 0.007** | 0.188 |
 Diastolic (S−1) | 0.028 ± 0.016 | 0.028 ± 0.018 | 0.022 ± 0.015 | 0.023 ± 0.014 | 0.653 |
 LV torsion | 14.08 ± 8.40 | 7.81 ± 4.51*** | 14.43 ± 4.66 | 11.20 ± 4.62*** | 0.094 |
 LV twist (°) | 16.17 ± 7.01 | 12.45 ± 4.78** | 16.08 ± 5.36 | 12.36 ± 5.21*** | 0.999 |