Table 2

Time	Ultrasound microbubble group			Cell control group
Time	LEDV(mL)	LESV(mL)	LVEF	LEDV(mL)	LESV(mL)	LVEF
d pretransplantation	59.75 ± 0.95	32.25 ± 0.96	0.42 ± 0.02	60.25 ± 0.96	33.25 ± 0.96	0.42 ± 0.02
6 wkaftertransplantation	61.75 ± 0.96^a	27.75 ± 1.71^a	0.55 ± 0.01^a	63.50 ± 1.29	30.25 ± 0.96	0.53 ± 0.01

Table 2: Comparison of cardiac function in both groups before and after transplantation LEDV: Left Ventricular End Diastolic Volume; LESV: Left Ventricular End Systolic Volume; LVEF: Left Ventricular Ejection Fraction; aP<0.01 vs. the cell control group