NEW YORK (Reuters Health)—The rate of knee replacement surgery among older women with knee osteoarthritis is lower in those who take bisphosphonates than in those who don’t, according to a database study. Knee osteoarthritis accounts for 97% of all knee replacement surgeries. Trials of bisphosphonates in knee osteoarthritis have yielded conflicting results. To learn more,…

Effectiveness of Steroid Injections vs. Placebo Evaluated for Knee Pain
A two-year study among patients with knee osteoarthritis (OA) showed that steroid injections for knee pain were no more effective than saline injections and actually reduced cartilage volume more than placebo. The study, conducted at Tufts Medical Center in Boston, looked at progression of cartilage loss and change in knee pain after treatment with placebo…
Soccer, Wrestling among Sports Tied to Risk of Knee Arthritis
(Reuters Health)—Participation in some sports, including soccer, wrestling and elite-level long-distance running, may increase the risk of knee osteoarthritis, researchers say. “While the typical athlete is not at a greater risk of knee osteoarthritis, it was interesting to see that certain athletes may be more likely to have knee osteoarthritis later in life, specifically, elite…
Weak Thigh Muscles Tied to Knee Osteoarthritis in Women
(Reuters Health)—Women with weaker thigh muscles may be more likely to develop knee osteoarthritis, a recent study suggests. Women with lower knee extensor strength were 47 percent more likely to develop knee arthritis than women who had stronger knee extensors, the study found. Weakness in the knee flexor muscles was associated with 41 percent greater…
Brain Connectivity Predicts Placebo Response in Chronic Pain Patients
NEW YORK (Reuters Health)—Brain connectivity differences predict placebo responses in patients with chronic knee osteoarthritis, researchers report. Positive medical responses to placebo treatments are common, but the underlying central nervous system mechanisms remain unclear. Dr. Marwan N. Baliki and colleagues from the Feinberg School of Medicine at Northwestern University in Chicago used resting-state functional MRI…
Knee Osteoarthritis Pain Worse with Insomnia
(Reuters Health)—People suffering from osteoarthritis, the most common type of joint inflammation, are more likely to have knee pain when they also have difficulty getting enough sleep, a study suggests. Researchers found that people with knee osteoarthritis and insomnia were also more likely to suffer from a nervous system disorder called “central sensitization” that makes…
Knee Injuries Associated with Accelerated Knee Osteoarthritis
Study suggests connecting knee injuries with knee OA could improve clinical trials into disease progression
Pharmacy-based Arthritis Screening Debuts in Canada
Co-sponsored program between the Ministry of Health and pharmacy chain tasks pharmacists with screening people for knee osteoarthritis
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