Table 2.

Pearson correlates and univariate predictors of discrepancies between AVA_2D and AVA_3D-SV

	AVA2D − AVA3D-SV
	r	P-value
Age	0.03	0.81
Heart rate	−0.18	0.14
Left ventricular ejection fraction	0.16	0.20
Left ventricular septal: posterior wall ratio	0.36	0.005
Aortic valve Doppler
Peak pressure gradient	−0.02	0.86
Mean pressure gradient	−0.02	0.86
	Mean ± SD	P-value
Mitral regurgitation grade
Grade I (none/trivial)	0.16 ± 0.27	0.31
Grade II (mild)	0.08 ± 0.17
Grade III (moderate)	0.07 ± 0.20
Grade IV (severe)	0.25 ± 0.37
Aortic regurgitation grade
Grade I (none/trivial)	0.10 ± 0.23	0.90
Grade II (mild)	0.11 ± 0.25
Grade III (moderate)	0.14 ± 0.16
Rhythm
Regular	0.11 ± 0.23	0.95
Irregular	0.12 ± 0.22
Upper septal hypertrophy (USH, Septal:Posterior wall ≥1.3)
Absence of USH	0.05 ± 0.18	0.002
Presence of USH	0.22 ± 0.27
Valve morphology
Bicuspid	0.14 ± 0.24	0.72
Tricuspid	0.11 ± 0.23