Table 3. Multivariate analysis of logistic regression model.

Variables	β	SE	Wald χ2 value	P-value	Odds ratio (95% CI)
Male	−1.308	0.314	17.351	0	0.270 (0.146−0.500)
Aspirin	0.581	0.260	4.982	0.026	1.787 (1.073−2.976)
Clopidogrel	0.545	0.237	5.307	0.021	1.725 (1.085−2.745)
Postoperative platelet	−0.245	0.064	14.840	0	0.783 (0.691−0.887)
Postoperative total bilirubin	0.538	0.102	27.837	0	1.712 (1.402−2.091)
Postoperative fibrinogen	−0.619	0.213	8.469	0.004	0.539 (0.355−0.817)
Postoperative C-reactive protein	−0.546	0.262	4.344	0.037	0.579 (0.347−0.968)
Postoperative serum creatinine	0.461	0.215	4.616	0.032	1.586 (1.041−2.415)
Constant term	−0.739	0.869	0.723	0.395