Cumulative defined daily doses enable objective assessment of treatment intensity and outcome prediction in immunoglobulin G4-related disease and its subtypes.
Immunoglobulin G4-related disease (IgG4-RD) is a chronic fibroinflammatory disorder with heterogeneous clinical behaviour. Although glucocorticoids remain the mainstay of treatment, relapse and fibrosis are common. This study investigated predictors of relapse and mortality, int…