Table 5. Univariable and Multivariable Regression Analyses of the Association between Ascending Aortic Dilatation and Variables.

	Univariable			Multivariable
	OR	95% CI	P	OR	95% CI	P
Age (years)	1.08	1.06–1.11	< 0.001	1.06	1.03–1.09	< 0.001
Sex (male 1, female 0)	0.08	0.03–0.27	< 0.001	0.01	0.02–0.46	0.003
Hypertension	1.78	0.96–3.30	0.066
AS severity (moderate or severe 1)	9.82	5.00–19.28	< 0.001	5.34	2.28–12.51	< 0.001
AR severity (moderate or severe 1)	0.23	0.13–0.40	< 0.001	1.02	0.37–2.83	0.966
BAV raphe	0.48	0.27–0.85	0.012	1.01	0.41–2.44	0.991
BAV cusps orientation (AP 0, RL 1)	2.17	1.21–3.89	0.009	0.83	0.37–1.90	0.664
End diastolic volume	0.99	0.99–1.00	< 0.001	0.99	0.98–1.01	0.277
End systolic volume	0.99	0.99–1.00	0.002	1.01	0.99–1.03	0.254

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