Table 3 Comparison of the TGBA, WOMAC, and VAS scores between or within the two groups

TGBA

Preoperative

18,3 ± 0,9

18,0–18,6

17,6 ± 0,9

16,9–17,5

0,686

Last follow-up

26,5 ± 1,1

26,1–26,9

23,6 ± 1,0

23,2–23,9

0,000*

P

0,000*

0,000*

WOMAC

Preoperative

86,6 ± 3,4

85,5–86,8

83,7 ± 2,6

83,5–85,3

0,084

Last follow-up

20,3 ± 1,7

19,7–20,9

31,2 ± 2,3

30,4–31,9

0,000*

P

0,000*

0,000*

VAS

Preoperative

8,4 ± 0,9

8,0–8,7

7,5 ± 0,9

7,1–7,7

0,656

Last follow-up

1,8 ± 0,8

1,5–2,1

1,9 ± 0,8

1,6–2,2

0,794

P

0,000*

0,000*