Group (I) Mean ± S.D

Group (II)

Mean ± S.D

t-test

p-value

Strain of medial wall (%)

11.35 ± 7.48

19.17 ± 16.57

2.380

0.021*

Strain of latral wall (%)

16.00 ± 13.39

27.36 ± 21.84

2.392

0.020*

Global strain of LAA (%)

13.67 ± 7.15

23.26 ± 13.12

3.499

0.001*

Strain rate of medial wall

RSr

(1/sec)

2.00 ± 1.04

3.11± 2.20

2.50

0.016*

CSr

(1/sec)

−1.27 ± 0.61

−2.07 ± 1.38

8.739

0.005*

ASr

(1/sec)

−1.18 ± 0.96

−2.09 ± 1.76

6.070

0.017*

Strain rate of lateral wall

RSr

(1/sec)

2.34 ± 1.47

3.64 ± 2.47

5.981

0.018*

CSr

(1/sec)

−1.40 ± 1.10

−2.99 ± 1.70

17.759

0.001*

ASr

(1/sec)

−1.43 ± 0.86

−3.28 ± 2.81

12.588

0.001*

Global strain rate of LAA

RSr

(1/sec)

2.17 ± 0.93

3.37 ± 1.82

3.219

0.002*

CSr

(1/sec)

−1.33 ± 0.67

−2.58 ± 1.18

25.104

0.001*

ASr

(1/sec)

−1.30 ± 0.74

−2.69 ± 1.88

14.920

0.001*