Table 2.

Variables associated with an increased cardiac troponin I (n = 448)

Variables *	Odds ratio (95 percent CI)	P value
Heart rate > 110 bpm	3.59 (2.35 to 5.49)	<0.001
Glasgow coma scale < 12	3.11 (1.95 to 4.95)	<0.001
Creatinine > 120 μmol.L-1	1.85 (1.21 to 2.81)	0.004
Self-reported coronary artery disease	1.74 (1.09 to 2.76)	0.02

*, Selection using forward stepwise logistic regression. CI: confidence interval.