Table 3.

Univariate and Multivariate regression analysis for the association between suboptimal result in side branch and clinical findings.

	Univariate analysis			Multivariate analysis
Explanatory variables	OR	95% CI	p value	OR	95% CI	p value
Adjusting factors
Hemodialysis	2.07	1.17–3.63	0.012	1.26	0.67–2.39	0.48
Presence of stenosis in the side branch	2.88	2.28–3.63	<0.001	1.44	1.09–1.90	0.011
Bifurcations located within the occluded segment	1.66	1.24–2.23	0.001	1.49	1.06–2.09	0.022
Retrograde technique	1.51	1.06–2.14	0.02	1.19	0.85–1.68	0.31
Sub-intimal tracking at SB ostium	2.73	1.63–4.45	<0.001	2.27	1.39–3.58	<0.001

OR, odds ratio; other abbreviations as in Table 1.