Table 2.
Periprocedural data and change in systolic and diastolic parameters.
| Imaging parameters | Baseline | 6 months follow-up | p value | Change during follow-up |
|---|---|---|---|---|
| LASr, % (N = 86) | 17.7 ± 8.4 | 20.2 ± 10.2 | 0.024 | 2.4 ± 9.0 |
| LAVi, mL/m2 (N = 86) | 53.8 ± 21.7 | 50.6 ± 24.9 | 0.109 | −3.2 ± 17.1 |
| LV-GLS, % (N = 53) | −15.3 ± 3.4 | −16.6 ± 4.0 | <0.001 | −1.4 ± 2.2 |
| LVMi, g/m2 (N = 75) | 96.2 ± 23.8* | 83.3 ± 19.5 | <0.001 | −12.9 ± 13.1 |
| LA stiffness (N = 86) | 1.2 ± 1.1 | 1.1 ± 1.1 | 0.603 | −0.1 ± 1.4 |
| Ejection fraction, % (N = 86) | 55.0 ± 10.2 | 56.5 ± 8.4 | 0.060 | 1.4 ± 6.8 |
| E wave velocity, cm/s (N = 86) | 99.9 ± 34.4 | 95.9 ± 32.7 | 0.288 | −4.0 ± 33.8 |
| E/e' (N = 85) | 16.0 ± 7.1 | 15.6 ± 6.7 | 0.651 | −0.4 ± 8.3 |
| E/A (N = 65) | 0.97 ± 0.48 | 0.88 ± 0.39 | 0.216 | −0.09 ± 0.58 |
| PASP, mmHg (N = 74) | 41.4 ± 13.9 | 38.7 ± 12.1 | 0.175 | −2.7 ± 15.6 |
| Mean aortic transvalvular gradient, mmHg (N = 86) | 9.7 ± 6.4 | 8.3 ± 6.0 | 0.014 | −1.4 ± 4.8 |
| Paravalvular leak (≥ grade 2), n (%) | – | 15 (16.7) | – | – |
| Severely reduced LASr (<20%), n (%) | 60 (66.7) | 40 (44.4) | 0.134 | – |
*
Pre-TAVI.
LA, Left atrium; LASr, Left atrial peak reservoir strain; LV, Left ventricle; LV-GLS, Left ventricular global longitudinal strain; LVMi, Left ventricular mass index.