Table 5.

Diagnostic value of miR-451a and miR-21-5p after PCI by ROC curve analysis

Index	AUC	95% CI	Specificity	Sensitivity	Youden index	Cut-off
miR-451a	0.808	0.697–0.919	0.955	0.65	0.605	> 0.09
miR-21-5p	0.674	0.539–0.808	0.909	0.475	0.384	< 0.0065
miR-451a + miR-21-5p	0.82	0.702–0.906	0.818	0.75	0.568	–