Diabetes Drug May Protect Knees From Osteoarthritis
OA is not rheumatoid arthritis (RA), an autoimmune disease in which the immune system attacks healthy cells. People with RA were excluded from the study. Metformin Slows Knee Cartilage Loss The study followed obese people with knee osteoarthritis for four years to see what effect metformin had on knee cartilage volume loss and for six years to assess the risk of total knee replacement. “We found that metformin users had about one-half the rate of knee cartilage loss [as compared with] those who did not use metformin....