Table 1. Subject Characteristics.
| All | Mild Ao Dilation |
Moderate Ao Dilation |
Severe Ao Dilation |
Ao Dilation + Aortic Stenosis |
ANOVA P-value |
|
|---|---|---|---|---|---|---|
| n | 40 | 10 | 10 | 10 | 10 | |
| Age (yrs) | 58 ± 16 | 41 ± 16 | 63 ± 11 | 62 ± 10 | 64 ± 14 | 0.001 |
| Female (n) | 11 | 2 | 4 | 4 | 1 | 0.358 |
| Ejection fraction (%) | 60 ± 6 | 57 ± 6 | 59 ± 8 | 64 ± 4 | 60 ± 6 | 0.122 |
| Left ventricle mass (gr) | 135 ± 44 | 106 ± 19 | 122 ± 26 | 137 ± 10 | 170 ± 57 | 0.078 |
| End-diastolic volume (ml) | 158 ± 46 | 150 ± 26 | 145 ± 32 | 161 ± 64 | 176 ± 52 | 0.517 |
| Stroke Volume (mL) | 93 ± 30 | 85 ± 13 | 84 ± 21 | 100 ± 47 | 102 ± 26 | 0.102 |
| Sinus of Valsalva Diameter (mm) | 41 ± 5 | 39 ± 9 | 41 ± 3 | 42 ± 5 | 39 ± 4 | 0.652 |
| Mid Ascending Aorta Diameter (mm) | 40 ± 7 | 30 ± 4 | 41 ± 3 | 47 ± 2 | 42 ± 3 | 0.001 |
| Peak Velocity (m/s) | 1.78 ± 0.98 | 1.2 ± 0.4 | 1.3 ± 0.3 | 1.35 ± 0.15 | 3.3 ± 0.66 | 0.001 |