Table 3.

Multivariate logistic regression analysis of outcome/ complications for various preoperative variables

Risk factors	Logit	SE	Wald	P value	Adj. OR	95%CI
Mild renal dysfunction	1.50	0.59	6.48	0.010**	4.47	1.41-14.16
Male	-0.45	0.43	1.10	0.294	0.64	0.27-1.48
Age in years	0.03	0.02	3.40	0.065+	1.03	0.99-1.07
DM	0.18	0.29	0.40	0.528	1.20	0.68-2.09
Hypertension	0.04	0.30	0.01	0.904	1.04	0.58-1.86
COPD	-0.62	1.07	0.34	0.561	0.54	0.07-4.36
CVA	-0.47	1.17	0.16	0.685	0.62	0.06-6.17
Smoker	1.05	0.33	10.13	0.001**	2.87	1.49-5.48
MI<3 weeks	1.09	0.71	2.38	0.123	2.97	0.75-11.86
LV<40%	-0.33	0.53	0.39	0.531	0.72	0.26-2.02