Clinical use
Use this calculator for osteoarthritis severity for hip/knee (pain/stiffness/function) in thesurgery workflow. It is decision support and should be interpreted with the patient context, local protocols, and clinician judgment.
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Surgery
WOMAC Osteoarthritis Index Calculator
Osteoarthritis severity for hip/knee (pain/stiffness/function)
Calculate WOMAC
Interpretation
Gold standard OA outcome measure. Used for surgical candidacy assessment and postoperative tracking. Higher score = worse symptoms.
Required inputs
- Pain Score
- Stiffness Score
- Function Score
Evidence and limitations
This page cites 1 published reference. Confirm units and inclusion criteria before applying the output; calculators do not replace assessment, escalation, or local policy.
References
- Bellamy N et al. J Rheumatol 1988;15:1833-1840
Frequently asked questions
What is the WOMAC Osteoarthritis Index?
WOMAC Osteoarthritis Index is a clinical calculator used for Osteoarthritis severity for hip/knee (pain/stiffness/function).
How do I interpret the WOMAC Osteoarthritis Index?
Gold standard OA outcome measure. Used for surgical candidacy assessment and postoperative tracking. Higher score = worse symptoms.
What inputs are required for the WOMAC Osteoarthritis Index?
Required inputs include Pain Score, Stiffness Score, Function Score.
What is the evidence behind the WOMAC Osteoarthritis Index?
The WOMAC Osteoarthritis Index page cites Bellamy N et al. J Rheumatol 1988;15:1833-1840.
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