Primary hemophagocytic lymphohistiocytosis (HLH) is caused by genetic mutations and inherited syndromes; it therefore occurs in the pediatric age group. Secondary HLH, however, is more common in adults and is often triggered by other disease states, such as malignancies, chronic immunosuppression, infections and autoimmune disease.1,2 Macrophage activation syndrome (MAS) is a subset of secondary HLH…
FDA Update: Committee Recommends 2 mg Baricitinib Approval; HLH Identified as Serious Adverse Event for Lamotrigine
The FDA Arthritis Advisory Committee has recommended the approval of 2 mg baricitinib (but not in a 4 mg dose) for treating adults with moderate to severe active RA…
Infliximab Use Not Tied to Malignancy in Pediatric IBD
NEW YORK (Reuters Health)—Immunosuppressive therapy with infliximab (Remicade) for inflammatory bowel disease (IBD) in pediatric patients is not associated with increased risk of malignancy or hemophagocytic lymphohistiocytosis (HLH), according to a Janssen study. Dr. Jeffrey S. Hyams, who worked on the study, calls the finding “reassuring.” He adds in an email to Reuters Health, “our…