Table 1 Comparison of preoperative and postoperative clinical state [M (IQR)]

Preoperative

60.0 (23)

44 (11)

26.2 (23)

52 (7)

831 (453)

49 (38)

14 (12)

 1 month

35.0 (22)

48 (11)

15.0 (16)

53 (5)

–

–

9 (12)

 3 month

31.5 (12)

48 (10)

13.0 (13)

53 (5)

550 (357.5)

34 (25)

9 (12)

 6 month

31.0 (17)

48 (12)

12.0 (11)

54 (5)

475 (220.5)

23 (20)

9 (10)

Total P

<0.001

0.084

<0.001

0.058

<0.001

<0.001

0.068

χ²

109.966

35.705

74.042

29.351

62.000

104.246

7.131

P₁

<0.001

–

<0.001

–

–

–

–

P₂

<0.001

–

<0.001

–

< 0.010

< 0.010

–

P₃

<0.001

–

<0.001

–

< 0.010

< 0.010

–