Echocardiographic and hemodynamic determinants of right coronary artery flow reserve and phasic flow pattern in advanced non-ischemic cardiomyopathy

Table 4 Echocardiographic and hemodynamics parameters correlation with right coronary flow reserve

	Pearson correlation coefficient	p
LV Fractional shortening (%)	0,28	0,18
LV mass (g)	-0,19	0,37
LV mass index (g/m²)	-0,07	0,76
End systolic wall stress (10³·dyn/cm²)	-0,28	0,19
LV volume/mass ratio (mL/g)	-0,18	0,40
RV ejection fraction	0,40	0,06
Cardiac index (L/min/m²)	0,06	0,79
Pulmonary artery systolic pressure (mm Hg)	-0,26	0,22
Pulmonary capillary pressure (mm Hg)	0,30	0,15
Pulmonary vascular resistance (Wood unit)	-0,10	0,63
Systolic pressure gradient between aorta-RV (mm Hg)	0,33	0,11
Gradient between diastolic aortic and mean right atrial pressure (mm Hg)	0,42	0,04

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