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Table 2 Preoperative, 1-year, and change (\(\Delta )\) in WOMAC scores

From: Can individual functional improvements be predicted in osteoarthritic patients after total knee arthroplasty?

 

Preoperative

1-Year

Change (\(\Delta )\)*

WOMAC pain

9.3 ± 3.4 (1 to 20)

0.6 ± 1.2 (0 to 7)

−8.6 ± 3.1 (− 20 to 0)

WOMAC stiffness

3.9 ± 2.0 (0 to 8)

0.9 ± 1.1 (0 to 5)

−3.0 ± 1.9 (-8 to 5)

WOMAC physical function

35.3 ± 12.5 (5 to 68)

10.0 ± 6.8 (0 to 44)

−25 ± 12.0 (−67 to 10)

  1. *Negative values indicate clinical improvement
  2. \(\boldsymbol{\Delta }\), Change in WOMAC scores; WOMAC Western Ontario and McMaster Universities Osteoarthritis Index
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Knee Surgery & Related Research

ISSN: 2234-2451