Magnetic resonance imaging quantification of left ventricular mechanical dispersion and scar heterogeneity optimize risk stratification after myocardial infarction

Table 3 ROC of CMR parameters for MACE Eveluation

	AUC	Sensitivity	Specificity	Cut-off value	p-value
LVEF (%)	0.714	0.662	0.667	39.660	<0.001^*
BZ%	0.546	0.786	0.381	3.715	0.354
IC%	0.608	0.738	0.525	15.045	0.028^*
IBZ%	0.599	0.762	0.468	17.823	0.046^*
BZ entropy	0.771	0.690	0.799	5.005	<0.001^*
IC entropy	0.685	0.690	0.698	6.760	<0.001^*
IBZ entropy	0.616	0.881	0.353	6.170	0.012^*
LV entropy	0.641	0.833	0.432	5.795	0.004^*
GRS(%)	0.631	0.777	0.476	15.710	0.008^*
GCS(%)	0.617	0.571	0.669	-12.605	0.019^*
GLS(%)	0.691	0.667	0.655	-9.270	<0.001^*
LVMD(ms)	0.825	0.690	0.835	86.955	<0.001^*

^*p < 0.05 is accepted as statistically significant
LVEF, left ventricular ejection fraction; BZ, border zone; IC, infarct zone; IBZ, infarct zone and border zone; GRS, global radial strain; GCS, global circumferential strain; GLS, global longitudinal strain; LVMD, left ventricular mechanical dispersion

ISSN: 1471-2261