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Egyptian Rheumatology and Rehabilitation

Table 7 Multivariate linear regression analysis for the parameters affecting PainDetect (n = 68)

From: Functional ability in knee osteoarthritis: role of neuropathic pain and central sensitization

 

#Multivariate

p

B (LL – UL 95%C.I)

Increase in KL

0.007*

2.137 (0.605 – 3.668)

PPT left knee

0.639

0.050 (-0.163 – 0.264)

PPT right Elbow

0.388

-0.124 (-0.410 – 0.162)

Timed up and go

0.038*

0.291 (0.017 – 0.566)

HAD-D

0.910

-0.026 (-0.477 – 0.425)

HAD-A

0.527

0.142 (-0.304 – 0.588)

KOOS

 < 0.001*

-0.373 (-0.498 – -0.247)

CSI

0.046*

0.093 (0.002 – 0.185)

  1. B Unstandardized Coefficients
  2. C.I Confidence interval, LL Lower limit, UL Upper Limit
  3. *Statistically significant at p ≤ 0.05
  4. KL Kellgren-Lawrence grading, VAS Visual Analogue Scale, PPT pressure pain threshold, CSI central sensitization inventory, HAD-A Hospital Anxiety score, HAD-D Hospital Depression score, KOOS Knee Injury and Osteoarthritis Outcome Score
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