Yong-Hao Pua, Samantha Shi-Man Koh, Berend Terluin, Ee-Lin Woon, Eleanor Shu-Xian Chew, Seng-Jin Yeo, Jerry Yongqiang Chen, Lincoln Ming Han Liow, Ross Clark, Julian Thumboo
OBJECTIVE: To determine, in patients undergoing total knee arthroplasty (TKA), whether increasing context specificity of selected items of the shortened version of the Western Ontario and McMaster Universities Osteoarthritis Index function (WOMAC-F) scale (ShortMAC-F) (i) enhanced the convergent validity of the ShortMAC-F with performance-based mobility measures and (ii) impacted on mean scale score, structural validity, reliability, and interpretability. DESIGN: Secondary analysis of randomized clinical trial data...
May 7, 2024: Archives of Physical Medicine and Rehabilitation