Abstract Number: 870 • 2019 ACR/ARP Annual Meeting
Off-Label Use of Biotherapies to Treat Relapsing And/or Refractory Eosinophilic Granulomatosis with Polyangiitis (Churg–Strauss)
Background/Purpose: Eosinophilic granulomatosis with polyangiitis (EGPA; formerly Churg–Strauss syndrome), is characterized by small-vessel necrotizing vasculitis, and blood and tissue eosinophilia in asthmatic individuals. Glucocorticoids (GCs)…