Table 3. Univariable and Multavariable Regression Analyses of the Association between Aortic Root Dilatation and Variables.

	Univariable			Multivariable
	OR	95% CI	P	OR	95% CI	P
Age (years)	0.94	0.92–0.97	< 0.001	0.97	0.94–1.00	0.025
Sex (male 1, female 0)	6.81	1.60–29.07	0.010	2.87	0.61–13.60	0.184
Hypertension	0.92	0.42–2.00	0.823
AS severity (moderate or severe 1)	0.09	0.03–0.26	< 0.001	0.19	0.06–0.64	0.007
AR severity (moderate or severe 1)	4.70	2.22–9.96	< 0.001	1.54	0.46–5.08	0.482
BAV raphe	2.43	1.06–5.56	0.035	1.13	0.40–3.20	0.812
BAV cusps orientation (AP 0, RL 1)	0.51	0.23–1.13	0.099
End diastolic volume	1.01	1.00–1.01	0.002	1.00	0.99–1.02	0.636
End systolic volume	1.01	1.00–1.01	0.034	0.99	0.97–1.01	0.445

AP = anterior-posterior, AR = aortic regurgitation, AS = aortic stenosis, BAV = bicuspid aortic valve, CI = confidence interval, OR = odds ratio, RL = right-left