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The Japanese Journal of Rehabilitation Medicine
Objective:To elucidate factors associated with physical function and clarify the actual condition of functional deterioration in patients with knee osteoarthritis(OA)prior to total knee arthroplasty(TKA) . Methods:We enrolled 467 patients with severe knee OA and preoperatively assessed the following parameters:background factors(sex, age, BMI, K-L grade, and pain)and physical function(muscle strength of knee extensors and flexors, and knee joint angles) . A multiple regression analysis wasdoi:10.2490/jjrmc.54.384 fatcat:7kw6gwbnbbaplckqxrs4m6iefm