Table 1 EULAR/PRINTO/PRES diagnostic criteria of Henoch-Schönlein Purpura
From: Henoch-Schönlein Purpura in children: not only kidney but also lung
Palpable non-thrombocytopenic purpura (mandatory criterion) with lower limb predominance in the presence of at least one of the following four features: | |
- Abdominal pain | |
- Histopathology showing typical leukocytoclastic vasculitis with predominant IgA deposition or proliferative glomerulonephritis with predominant IgA deposition | |
- Arthritis (acute, any joint) or arthralgia | |
- Renal involvement (any hematuria and/or proteinuria) |