From: Profiling of inflammatory mediators in the synovial fluid related to pain in knee osteoarthritis
 | Age | K-L grade | ROM | WOMAC |
---|---|---|---|---|
IL-1β | −0.272* | − 0.363** | 0.214 | − 0.317** |
IL-6 | −0.261* | − 0.291** | 0.219* | − 0.297** |
TNF-α | −0.240* | − 0.149 | −0.033 | − 0.119 |
M-CSF | 0.085 | 0.123 | −0.033 | −1.00 |