Table 3.

Multivariate logistic regression analysis for predicting cardiac events

	Cardiac events (death/MI/pulmonary edema)			Cardiac events (death/MI)
	Odds ratio	95% CI	p value	Odds ratio	95% CI	p value
Diabetes	2.509	1.178–5.345	0.017	5.438	1.147–25.767	0.033
Previous ischemic heart disease	1.906	0.941–3.861	0.073	1.374	0.423–4.458	0.597
Previous congestive heart failure	0.656	0.259–1.660	0.373	1.180	0.305–4.570	0.810
Left ventricular ejection fraction	0.968	0.935–1.002	0.068	0.937	0.888–0.990	0.020
Left ventricular end diastolic dimension	1.149	0.683–1.934	0.601	0.882	0.368–2.113	0.778
ST-T changes on the ECG	1.391	0.710–2.726	0.336	2.019	0.645–6.326	0.228
General anesthesia	1.312	0.655–2.627	0.443	5.575	1.822–17.060	0.003
Peak cardiac troponin I ≥ 45 ng/L (%)	3.167	1.557–6.444	0.001	2.175	0.651–7.274	0.207

MI myocardial infarction, CI confidence interval, ECG electrocardiography, cTnI cardiac troponin I