Echocardiographic data
| Increased BP | Stable BP | P value | |
| Baseline | |||
| Aortic valve area (VTI) (cm2) | 0.87 (0.31) | 0.89 (0.43) | 0.984 |
| Peak aortic velocity (cm/s) | 417 (62.3) | 412 (70.8) | 0.777 |
| Peak aortic gradient (mm Hg) | 71.3 (19.9) | 70.4 (21.7) | 0.684 |
| Mean aortic gradient (mm Hg) | 45.0 (12.7) | 44.4 (13.3) | 0.909 |
| Ejection fraction (%) | 58.8 (11.7) | 55.8 (13.8) | 0.056 |
| Stroke volume (mL) | 86.4 (21.8) | 85.8 (20.1) | 0.864 |
| Moderate aortic regurgitation (%) | 44 (23) | 22 (15) | 0.055 |
| Severe aortic regurgitation (%) | 7 (4) | 4 (3) | 0.760 |
| Moderate mitral regurgitation (%) | 46 (24) | 31 (21) | 0.515 |
| Severe mitral regurgitation (%) | 7 (4) | 5 (3) | 1.000 |
| 24 hours post-TAVR | |||
| Aortic valve area (VTI) (cm2) | 2.13 (0.60) | 2.27 (0.70 | 0.052 |
| Peak aortic velocity (cm/s) | 223 (54.5) | 220 (57.1) | 0.666 |
| Peak aortic gradient (mm Hg) | 21.0 (10.9) | 20.7 (11.7) | 0.852 |
| Mean aortic gradient (mm Hg) | 12.5 (6.7) | 12.1 (7.2) | 0.677 |
| Ejection fraction (%) | 62.7 (11.6) | 59.4 (13.8) | 0.017 |
| Stroke volume (mL) | 92.3 (25.9) | 97.2 (29.9) | 0.133 |
| Moderate aortic regurgitation (%) | 5 | 5 | 1.000 |
| Moderate mitral regurgitation (%) | 12 | 7 | 0.102 |
| Severe mitral regurgitation (%) | 3 | 1 | 0.145 |
| 1 year post-TAVR | |||
| Aortic valve area (VTI) (cm2) | 1.92 (0.59) | 2.13 (0.60) | 0.045 |
| Peak aortic velocity (cm/s) | 224 (53.0) | 215 (43.1) | 0.363 |
| Peak aortic gradient (mm Hg) | 21.5 (11.0) | 19.2 (8.2) | 0.192 |
| Mean aortic gradient (mm Hg) | 12.4 (6.5) | 10.6 (4.4) | 0.0696 |
| Ejection fraction (%) | 57.6 (13.9) | 59.0 (11.2) | 0.509 |
| Stroke volume (mL) | 93.8 (28.8) | 92.9 (27.9) | 0.862 |
| Moderate aortic regurgitation (%) | 12 | 15 | 0.612 |
| Moderate mitral regurgitation (%) | 14 | 9 | 0.602 |
| Severe mitral regurgitation (%) | 9 | 0 | 0.051 |
Values are mean (SD) or %.
BP, blood pressure; TAVR, transcatheter aortic valve replacement; VTI, velocity time integral.