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Table 3 Clinical score and patient-reported assessment in each group based on PCS (mean ± SD)

From: Pain detect questionnaire and pain catastrophizing scale affect gait pattern in patients with knee osteoarthritis

 

PCS- (< 23)

PCS + (≥ 23)

P Valuea

Total PCS

13.6 ± 5.5

34.2 ± 6.9

 < 0.0001

Total KSS

133.8 ± 37.2

119.0 ± 26.9

n.s

  Objective Knee Score

28.5 ± 10.6

33.9 ± 6.4

n.s

    Range of motion

20.9 ± 5.9

22.5 ± 3.6

n.s

    Flexion contracture

-5.6 ± 5.2

-2.9 ± 3.3

n.s

  Symptom Score

12.6 ± 4.5

6.9 ± 4.1

0.0020

    Pain during gait

6.1 ± 2.4

3.4 ± 2.7

0.0099

  Satisfaction Score

17.4 ± 7.2

14.2 ± 5.8

n.s

  Expectation Score

14.1 ± 1.1

14.0 ± 1.3

n.s

  Functional Activity Score

61.2 ± 22.4

50.1 ± 18.9

n.s

Total PD-Q

24.0 ± 11.6

31.8 ± 11.9

n.s

  1. aValues obtained using two-tailed unpaired t-test or Mann–Whitney U test