Study suggests causative pathway between gum disease and rheumatoid arthritis

Rheumatoid arthritis (RA), which causes painful swelling of the joints, is a form of autoimmune disease where otherwise healthy tissue in a patient’s joint gets mistaken for an intruder and is attacked by the immune system. Past observational studies have confirmed a correlation between patients with RA and higher levels of periodontal disease (gum disease).

Clinical trials on new cancer drugs still fall far short of including key data on several demographic groups

Despite widespread agreement that clinical trials should enroll a representative sampling of individuals from different age, gender, and racial and ethnic groups, a new Yale School of Medicine study shows that clinical trials on new cancer drugs still fall far short of including key data on several demographic groups. The findings were published in the journal BMJ Medicine.