Table 4.

The performance of IMA & TnI for diagnosis of ACS in the patients group.

Variable	Optimal cutoff	AUC	P value	Sensitivity	Specificity	PPV	NPV	Accuracy (%)
IMA	>95	0.923	<0.001*	88	83.33	93.6	71.4	86.76
Troponin	>0.1	0.549	0.551	46	72.22	85.1	32.5	52.9
IMA & Troponin		0.768	0.001*	98	55.6	86	90.9	86.76

Bold significant represent the correlation between IMA and CAD.