Why the study?
The effectiveness of physical therapy, delivered individually or in small groups, on pain, physical function, and quality of life in knee osteoarthritis patients was assessed.
RCT (n=126)
Randomized (3 allocation arms)
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Chen et al. (2007) conducted an RCT in Osteoarthritis of the knee (n=126). Physical therapy (individual or small group) vs. Waiting list control was evaluated on Pain, physical function, and health related quality of life (Standardized response mean 0.36-0.65).
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