Table 4 The peak segmental longitudinal strain rate between preoperative and postoperative (\( \overline{x}\pm \mathrm{s} \))

−3.16 ± 1.19

−2.16 ± 1.27

<0.001

3.51 ± 2.45

1.82 ± 1.77

0.001

4.61 ± 2.58

2.65 ± 2.15

<0.001

−2.82 ± 1.27

−2.40 ± 1.25

0.100

2.61 ± 1.59

2.36 ± 1.76

0.417

3.45 ± 1.87

2.67 ± 1.71

0.023

−3.12 ± 1.32

−2.11 ± 1.23

<0.001

2.95 ± 1.72

1.85 ± 1.49

0.004

3.04 ± 1.65

1.93 ± 1.38

0.005

−3.53 ± 1.58

−2.27 ± 1.19

<0.001

3.31 ± 1.94

2.20 ± 1.58

0.006

4.04 ± 1.69

2.58 ± 1.47

<0.001

−2.97 ± 1.27

−2.06 ± 1.25

0.003

3.54 ± 2.15

1.50 ± 2.21

<0.001

4.53 ± 2.39

2.26 ± 1.72

<0.001

−3.39 ± 1.24

−2.58 ± 1.43

0.001

3.35 ± 1.99

2.25 ± 1.89

0.005

4.84 ± 2.46

3.30 ± 2.18

0.001