Group

Sham Group

Heart failure group

YiQiFuMai group

LVEF

(%)

Preoperative

69.2 ± 5.8

65.3 ± 4.1

66.0 ± 3.9

2 weeks

66.1 ± 7.6*

43.7 ± 5.1

41.0 ± 6.3

6 weeks

67.3 ± 7.0*

52.4 ± 7.4

59.7 ± 7.4*

LVEDD

(mm)

Preoperative

12.5 ± 1.4

12.5 ± 1.7

12.5 ± 1.6

2 weeks

12.3 ± 1.1*

14.0 ± 1.2

13.5 ± 0.8

6 weeks

11.3 ± 1.9*

13.5 ± 2.2

11.7 ± 1.3*