Table 2.

Baseline computed tomographic measurements of the patients in this study.

	Sapien XT (N = 20)	Sapien 3 (N = 36)	P-value
Bicuspid morphology (Sievers classification)
Type 0, n (%)	6 (30%)	17 (47%)	0.331
Type 1, n (%)	12 (60%)	18 (50%)	0.660
Type 2, n (%)	2 (10%)	1 (3%)	0.596
Bicuspid morphology (TAVR-Specific classification)
Bicommissural non-Raphe-type, n (%)	6 (30%)	17 (47%)	0.331
Bicommissural Raphe-type, n (%)	12 (60%)	18 (50%)	0.660
Tricommissural type, n (%)	2 (10%)	1 (3%)	0.596
Distribution of calcium
Calcified raphe > 4 mm, n (%)	5 (25%)	14 (39%)	0.449
One leaflet, n (%)	5 (25%)	6 (17%)	0.688
Two leaflets, n (%)	14 (70%)	29 (81%)	0.571
One commissure, n (%)	6 (30%)	11 (31%)	1
Two commissures, n (%)	1 (5%)	1 (3%)	1
Asymmetrical distribution of calcium, n (%)	16 (80%)	26 (72%)	0.747
Sino-tubular junction diameter, mm	28.95 ± 2.77	32.26 ± 4.81	0.002
Sinus of Valsalva diameter, mm	31.49 ± 3.12	32.85 ± 3.97	0.191
Left coronary height, mm	14.50 ± 3.33	15.53 ± 3.83	0.316
Right coronary height, mm	16.91 ± 3.12	18.10 ± 3.84	0.242
Porcelain aorta, n (%)	0 (0%)	0 (0%)	-
Aortic root angle, degree	52.65 ± 8.44	55.61 ± 10.42	0.282
Ascending aorta, 3 cm above the annulus, mm	39.03 ± 4.25	43.74 ± 6.71	0.002
Aortopathy (aortic diameter > 4.5 cm), n (%)	3 (15%)	17 (47%)	0.034

TAVR, transcatheter aortic valve replacement.