Table 8 Height restoration and LCA of OF classification at 2 days, 6 months, and 12 months after surgery in the T2DM group and control group

12.28 ± 12.47

9.58 ± 10.80

0.329

26.14 ± 15.36

27.52 ± 16.04

0.727

11.32 ± 16.82

8.28 ± 12.42

0.363

3.70 ± 2.84

3.63 ± 4.82

0.952

6.26 ± 9.73

7.11 ± 14.45

0.801

17.55 ± 15.69

24.82 ± 18.66

0.106

8.32 ± 16.15

6.03 ± 12.56

0.490

4.73 ± 4.33

3.10 ± 4.97

0.177

2.58 ± 9.71

6.51 ± 13.57

0.219

14.82 ± 14.71

24.78 ± 18.16

0.023*

8.01 ± 15.59

5.79 ± 12.45

0.497

5.65 ± 4.06

3.26 ± 4.86

0.043*

17.55 ± 8.42

16.69 ± 11.18

0.736

24.17 ± 13.51

20.94 ± 12.34

0.294

6.54 ± 8.44

7.27 ± 11.13

0.775

7.99 ± 4.18

7.31 ± 3.24

0.421

9.69 ± 10.38

14.66 ± 11.49

0.071

14.67 ± 15.74

18.70 ± 12.45

0.215

5.20 ± 10.83

6.42 ± 11.25

0.651

10.26 ± 3.59

7.64 ± 4.15

0.008*

5.40 ± 11.02

13.57 ± 12.79

0.008*

11.22 ± 15.53

17.84 ± 12.36

0.041*

3.82 ± 11.37

5.72 ± 11.63

0.499

10.85 ± 3.79

7.97 ± 3.83

0.002*

27.66 ± 14.41

25.49 ± 15.20

0.559

40.99 ± 11.41

40.37 ± 16.76

0.871

3.85 ± 8.39

8.69 ± 12.52

0.090

7.05 ± 4.69

8.31 ± 4.83

0.276

17.40 ± 14.04

19.46 ± 15.18

0.577

32.05 ± 10.96

32.91 ± 18.85

0.836

2.01 ± 7.82

4.39 ± 13.87

0.434

9.52 ± 4.93

8.27 ± 4.71

0.297

15.61 ± 13.88

19.94 ± 15.96

0.258

30.31 ± 12.68

33.31 ± 19.26

0.490

0.92 ± 9.09

3.99 ± 14.66

0.349

9.80 ± 4.69

8.12 ± 4.70

0.152