Latent Class Growth Analysis predicts long term pain and function trajectories in total knee arthroplasty: a study of 689 patients.


OBJECTIVE To characterize groups of subjects according to their trajectory of knee pain and function over 1 to 5 years post total knee arthroplasty (TKA). METHODS Patients from one centre who underwent primary TKA (N = 689) between 2006 and 2008. The Knee Society Score (KSS) was collected pre-operatively and annually post-operatively. Latent Class Growth… (More)
DOI: 10.1016/j.joca.2015.07.005


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