Efgartigimod in the treatment of severe Guillain-Barre syndrome with overlapping autoantibody syndrome: a case report and updated clinical review.
Guillain-Barre syndrome (GBS) is an immune-mediated acute inflammatory polyradiculoneuropathy, with intravenous immunoglobulin (IVIG) and plasma exchange (PLEX) established as standard first-line treatments. A subset of severe overlapping GBS patients carrying multiple pathogenic anti-ganglioside immunoglobulin G (IgG)...