Even when they took into account the severity of patients' arthritis, researchers found blacks with the condition were half as likely to be on so-called biologic disease-modifying anti-rheumatic drugs (DMARDs), compared to the less-potent standard drugs.
"Biologics in (rheumatoid arthritis) are generally very potent and effective treatments to prevent disease progression but are quite expensive," Aniket Kawatkar, from Southern California Permanente Medical Group in Pasadena, told Reuters Health in an email.
