Table 4. Multivariable logistic regression analysis to identify independent predictors for in-hospital mortality.

Variables	Univariable			Multivariable
	OR	95% CI	p-value	OR	95% CI	p-value
Age	1.03	0.94-1.13	0.575
Diabetes	0.26	0.04-1.54	0.137	0.24	0.05-1.15	0.074
LVEF < 30%	2.24	0.42-11.86	0.342
Shock	5.71	1.06-30.81	0.043	8.51	1.95-37.11	0.004
Syntax Score	0.98	0.90-1.06	0.581
Bailout IABP	3.50	0.61-20.28	0.162	5.01	1.03-24.41	0.046

Omnibus test: χ² = 12.62, df = 14, p = 0.049. Likelihood ratio test: χ² = 17.82, df = 3, p < 0.001.

CI, confidence interval; IABP, intra-aortic balloon pump; LVEF, left ventricular ejection fraction; OR, odds ratio.