Table 3.
Healthy volunteers | Bicuspid aortic valve patients | |
---|---|---|
Distensibility (1 / mmHg): | ||
Ascending aorta | 4.65±3.21 | 4.06±3.07 |
Proximal descending aorta | 4.86±2.05 | 4.98±2.28 |
Distal descending aorta | 7.31±3.49 | 7.65±4.12 |
Arterial strain: | ||
Ascending aorta | 0.21±0.13 | 0.19±0.13 |
Proximal descending aorta | 0.23±0.09 | 0.24±0.10 |
Distal descending aorta | 0.33±0.13 | 0.37±0.18 |
Maximum rate of systolic distension (%/ms): | ||
Ascending aorta | 0.20±0.11 | 0.16±0.10* |
Proximal descending aorta | 0.21±0.09 | 0.18±0.08* |
Distal descending aorta | 0.27±0.07 | 0.24±0.08 |
Median pulse wave velocity arch (range) (m/s) | 4.74 (13.05) | 4.54 (29.67) |
Median central pulse pressure (range) mmHg | 47 (37) | 51 (43)* |
Values are mean ±standard deviation or median (range);
SE = standard error;
p=0.04