Rheumatology & Immunology · criteria

Henoch-Schönlein Purpura

EULAR/PRINTO/PRES classification criteria for Henoch-Schönlein purpura (IgA vasculitis).

European League Against Rheumatism/Pediatric Rheumatology European Society Criteria

Palpable purpura (in absence of coagulopathy or thrombocytopenia) and 1 or more of the following criteria must be present:
• Abdominal pain (acute, diffuse, colicky pain) • Arthritis or arthralgia • Biopsy of affected tissue demonstrating predominant IgA deposition • Renal involvement (proteinuria >3 g/24 hr), hematuria or red cell casts

Source: Adapted from Ozen S, Pistorio A, Iusan SM, et al: EULAR/PRINTO/PRES criteria for Henoch-Schönlein purpura, childhood polyarteritis nodosa, childhood Wegener granulomatosis and childhood Takayasu arteritis: Ankara 2008. Part II. Final classification criteria, Ann Rheum Dis 69:798–806; 2010.

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