Are the Incidence and Prevalence of RA Changing in the United States?

7-5-2010-ra-us

The epidemiology of rheumatoid arthritis (RA) is influenced by a number of factors, including survival, changes in diagnostic tools, and temporal trends in environmental factors that may promote or protect from disease.  Here, Myasoedova et al (Arthritis Rheum 2010; 62(6): 1576) explore the trends in RA incidence and prevalence over 50 years in a population-based [...]

Denosumab Receives Approval Recommendation for the Treatment of Post-Menopausal Osteoporosis

FDA

On June 2, 2010, the Advisory Committee for Reproductive Health Drugs of the U.S. Food and Drug Administration recommended approval of denosumab, which will be marketed under the trade-name Prolia, for the treatment of post-menopausal osteoporosis.  The drug was also recommended for the treatment of bone loss in men receiving hormone suppressive therapy for prostate [...]

Dynamic Knee Alignment During Walking as a Risk Factor for Knee Osteoarthritis

5-27-2010-knee-alignment

Knee alignment may be different during walking than when at rest.  Prior studies have identified varus thrust, a worsening of bow-leg alignment that occurs only during the weight bearing phase of walking, as a risk factor for developing knee osteoarthritis (OA).  Valgus thrust, or knock-knee alignment during walking, may also increase the risk of knee [...]

Leflunomide and Pregnancy Outcomes Explored

5-24-2010-leflunomide

Leflunomide use during early pregnancy is associated with fetal malformations in animal studies and is classified as a pregnancy category X by the U.S. Food and Drug Administration.  However, little is known about pregnancy outcomes in humans exposed to leflunomide in early pregnancy, particularly in those who receive “wash-out” with cholestyramine (a drug sequestrant).   Here, [...]

Targeting Interleukin-17 Studied in Rheumatoid Arthritis

04-29-2010-targeting

Recently, it has been recognized that a subset of T cells producing the cytokine IL-17 contribute to the pathogenesis of rheumatoid arthritis (RA).  Animal studies have suggested that blockade of IL-17 may reduce the inflammatory signs and symptoms of inflammatory arthritis and reduce bone erosion.  Here, Genovese et al report Phase I/II data for LY2439821, [...]