项目

术前

术后

成功组(n = 55)

失败组(n = 8)

成功组(n = 55)

失败组(n = 8)

LVEF (%)

58 ± 11

50.5 ± 11.5^a

55 ± 11

58.5 ± 27.5^a

LVEDD (mm)

43 ± 19

45 ± 15^a

43 ± 39

47 ± 7^a

LVEDV (cm²)

84 ± 112

94.5 ± 87.5^a

88.9 ± 54

102.7 ± 38.2^a

LAEDD (mm)

51.8 ± 27.2

50.9 ± 6.1^a

39 ± 17

39 ± 11^a

LVESV (cm²)

35 ± 80

34.5 ± 70.5^a

36.1 ± 40.9

46.7 ± 50.3^b

室间隔厚度(mm)

9 ± 5.7

9 ± 1^a

10 ± 3

9 ± 2^a

左室后壁厚度(mm)

9 ± 5.7

9 ± 1^a

9 ± 4

9 ± 2^a

肺动脉压(mmHg)

45 ± 43

39 ± 40^a

28 ± 24

28.5 ± 14.5^a

二尖瓣舒张期流速(m/s)

2 ± 1

2 ± 0.5^a

1.5 ± 0.9

1.8 ± 0.7^a

二尖瓣瓣口面积(cm²)

1 ± 2.3

0.9 ± 1.6^b

二尖瓣跨瓣压差(mmHg)

15.8 ± 12.1

19.1 ± 11.9^a

9 ± 14

13 ± 12^a