Table 1 Comparison of the clinical data of the participants between the control group and the patient group

Gender

Men

15

15

> 0.05

Woman

5

5

Amputation (exclude)

1

Age-year

Median

52

51

> 0.05

Range

42–65

40–64

Foot

Left

12

Right

9

BMI

23.5 ± 4.5

23.7 ± 6.5

> 0.05

VAS

Preoperative

5.25 ± 0.35

< 0.01

Postoperative

3.53 ± 0.37

Skin temperature

Preoperative

35.65 ± 0.34

Postoperative

36.73 ± 0.52

< 0.01

ABI

Preoperative

0.45 ± 0.13

Postoperative

0.56 ± 0.12

0.008

COP ellipse sway area-mm²

250.15 ± 98.36

135.67 ± 53.21

< 0.001

COP path length-mm

145.15 ± 67.43

78.47 ± 34.15

< 0.001

Angle θ-°

39.75 ± 17.61

22.17 ± 14.15

0.001

Average load percentage-%

Unaffected foot

58.4 ± 5.5^a

Left foot

50.5 ± 4.5^c

a versus b < 0.001

Affected foot

41.6 ± 5.5^b

Right foot

49.5 ± 4.5^d

c versus d 0.486

Mean load percentage-%

Affected forefoot

45.3 ± 6.4

< 0.001

Unaffected forefoot

36.5 ± 5.6