The Coronary Angiography-Derived Index of Microcirculatory Resistance Predicts Left Ventricular Performance Recovery in Patients with ST-Segment Elevation Myocardial Infarction

Table 6

Baseline and 3-month echocardiographic parameters according to the optimal cutoff value for the predictive model.

Parameter	The score < 2.33			The score ≥ 2.33
	Baseline	3 months	value	Baseline	3 months	value
LVEF	53.0 ± 12.8	58.4 ± 11.3	<0.001	58.2 ± 9.8	55.7 ± 9.1	0.009
WMSI	1.50 (1.31–1.78)	1.38 (1.13–1.63)	0.077	1.47 (1.21–1.94)	1.31 (1.06–1.60)	<0.001
GLS	−11.5 ± 3.3	−13.5 ± 4.3	0.015	−12.6 ± 4.3	−14.4 ± 3.9	0.026

LVEF, left ventricular ejection fraction; WMSI, wall motion score index; GLS, global longitudinal strain.