Table 1.
Cohort | ||||||||||||
Variable | Control | BAV | P | Type 0 | Type 1 | P | Male | Female | P | Non-dilated BAV | Dilated BAV | P |
Count (n) | 31 | 53 | – | 14 | 35 | – | 55 | 29 | – | 25 | 28 | – |
Female (n) | 10 | 19 | .4 | 5 | 13 | .9 | – | – | – | 10 | 9 | .6 |
Age (yrs) | 41 ± 15 | 44 ± 16 | .9 | 44 ± 13 | 45 ± 17 | .8 | 44 ± 15 | 41 ± 17 | .4 | 40 ± 17 | 47 ± 15 | .06 |
BSA (m2) | 1.9 ± 0.3 | 2.0 ± 0.3 | .07 | 2.0 ± 0.2 | 2.0 ± 0.3 | .9 | 2.1 ± 0.2 | 1.8 ± 0.2 | <.01 | 1.9 ± 0.3 | 2.0 ± 0.2 | .9 |
LVEF (%) | 61 ± 4 | 61 ± 7 | .8 | 63 ± 7 | 61 ± 6 | .5 | 60 ± 6 | 63 ± 5 | .1 | 59 ± 5 | 62 ± 8 | .4 |
LVESV (mL) | 61 ± 18 | 77 ± 33 | .06 | 66 ± 36 | 73 ± 27 | .6 | 79 ± 33 | 57 ± 14 | <.01 | 77 ± 29 | 76 ± 37 | .9 |
LVEDV (mL) | 165 ± 33 | 191 ± 61 | .04 | 170 ± 62 | 186 ± 55 | .5 | 199 ± 58 | 154 ± 33 | <.01 | 189 ± 65 | 191 ± 60 | .9 |
LV mass (g) | 107 ± 30 | 119 ± 39 | .2 | 108 ± 22 | 119 ± 41 | .5 | 124 ± 36 | 99 ± 30 | .01 | 117 ± 37 | 121 ± 41 | .7 |
Student's t test used for parametric variables; non-parametric equivalent used for non-parametric variables. BAV, bicuspid aortic valve; BSA, body surface area; LV, left ventricle; LVEF, left ventricle ejection fraction; P, P-value; Type 0, Sievers's type 0 BAV; Type 1, Sievers's type 1 BAV.