组别

对照组30例

阵发性房颤组31例

持续性房颤组32例

P值

术前

术后

术前

术后

LVDd (cm)

4.3 ± 0.2

4.4 ± 0.2

4.4 ± 0.2

4.5 ± 0.4

4.5 ± 0.3

>0.05

LVDs (cm)

2.9 ± 0.2

3.0 ± 0.1

3.0 ± 0.2

3.0 ± 0.2

3.1 ± 0.1

>0.05

E (cm/s)

70.7 ± 16.9

78.9 ± 21.5

83.1 ± 15.2

95.2 ± 24.4^*#

89.6 ± 17.2

<0.05

A (cm/s)

77.9 ± 18.3

84.7 ± 29.4

83.6 ± 21.6

83.8 ± 18.7

>0.05

E/A

0.9 ± 0.3

1.0 ± 0.4

1.0 ± 0.2

1.1 ± 0.2

>0.05

EDT (ms)

177.5 ± 56.6

200.6 ± 45.8

207.5 ± 34.9

181.8 ± 46.2

191 ± 22.6

>0.05

e' (cm/s)

9.4 ± 2.1

8.2 ± 2.4^*

9.3 ± 1.4^a

8.8 ± 1.8

9.6 ± 1.4^b

<0.05

E/e'

8.2 ± 2.8

10.1 ± 3.5^*

9.0 ± 1.7

11.8 ± 4.2^*

9.5 ± 2.5^b

<0.05