Dr. Jack Cush reviews the news and journal articles from the past week on RheumNow.com. This week we discuss amputations, a $57 billion RA market, an FDA approved drug for Cat arthritis and drug that works in Sjogren's.

Multisystem inflammatory syndrome in children (MIS-C) is new and serious complication of COVID-19 that preferentially affects adolescents. A review of proposed management guidelines is compiled in this report, suggesting a unified approach to therapeutic management of MIS-C.

Systemic onset juvenile idiopathic arthritis (sJIA) is a dramatic onset inflammatory condition marked by spiking fevers, intermittent rash, polyarthritis and a host of other hyperinflammatory manifestations.

Vacuoles, E1 enzyme, X-linked, autoinflammatory, somatic syndrome (VEXAS) took the centre stage when it was first introduced at ACR20 last year. It got everyone’s thinking that they might have encountered one or two patients in their rheumatology lifetime who might have this condition.

Pulmonary complications in the setting of Still's disease (juvenile and adult) has seldom but consistently been reported, including reports of pneumonitis, pulmonary hypertension and a severe or fatal lung disease, often associated with hypersensitivity to anticytokine therapy. A multicenter study reports that drug hypersensitivity and pulmonary reactions in Still's patients receiving IL-1 or IL-6 inhibitors is strongly associated with HLA-DRB1*15 haplotypes.