Osteoarthritis: New Insights. Part 2: Treatment Approaches

Figure 1. The white circles represent the effect size of each glucosamine trial; 0 represents no effect relative to placebo.
Horizontal lines represent 95% CIs. The white diamond represents aggregate results (with 95% CI) for glucosamine trials. The
black circles and diamonds represent the same features for chondroitin. Data from reference .
Meta-analysis of placebo-controlled trials of glucosamine and chondroitin in osteoarthritis.48
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Ann Intern Med
November 7, 2000
vol. 133
no. 9
726-737