Table 4.

Multi-variable logistic regression for predicting elevations in cTnI

Variable	P value	O.R.	95% C.I. low	95% C.I. high
Age	0.484	0.984	0.940	1.030
CAD	<0.0001	15.9	3.7	68.7
pH	0.027	0.047	0.003	0.706
HTN	0.419	1.70	0.471	6.10
Gender	0.441	0.65	0.21	1.96
Chronic Renal Insufficiency	0.680	0.71	0.14	3.70
Elevated Serum CK-MB	<0.0001	11.1	3.3	37.1

Abbreviations: CAD = Coronary Artery Disease; CK-MB = Creatine Kinase – MB.