Table 1.
Patient Demographics
| Aortic Diameter | BAV, mm | TAV, mm | ||
|---|---|---|---|---|
| ≤40 | ≥45 | ≤40 | ≥45 | |
| No. | 24 | 45 | 17 | 23 |
| Sex, No. of women | 5 | 10 | 5 | 9 |
| Age, y* | 56±10 | 60±12 | 69±11 | 61±15 |
| BSA, m2 | 1.99±0.21 | 2.02±0.20 | 1.99±0.19 | 1.97±0.25 |
| Maximum aortic diameter, mm* (minimim, maximum) |
36.1±3.1 (30.2, 39.9) | 50.3±3.3 (45.1, 57.1) | 33.7±3.9 (27.5, 39.8) | 53.8±7.6 (45.0, 70.0) |
| AS* | 13 | 20 | 12 | 1 |
| AR | 11 | 14 | 5 | 18 |
| Normal aortic valve | 0 | 11 | 0 | 4 |
Values are presented as mean±SD or frequency. The patient demographics of the study have been described previously.9 BAV indicates bicuspid aortic valve; TAV, tricuspid aortic valve; BSA, body surface area; AS, aortic stenosis; AR, aortic regurgitation.
*
ANOVA, P<0.01; TAV nondilated group older than the other groups.
*
ANOVA, P<0.0001.
*
Fisher exact test, P<0.01.