Journal of paediatrics and child health
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Henoch-Schönlein purpura is the most common systemic vasculitis of childhood. In the majority of children, the outcome of Henoch-Schönlein purpura is excellent with spontaneous resolution of symptoms and signs. ⋯ While the clinical presentation and diagnosis of Henoch-Schönlein purpura is straightforward, treatment of Henoch-Schönlein purpura nephritis and long-term renal outcomes of more severely affected children are less certain. This review article gives a general overview of Henoch-Schönlein purpura with emphasis on recently published information, including the new classification of childhood vasculitis, insights into pathogenesis of Henoch-Schönlein purpura and a summary of various treatments of established Henoch-Schönlein purpura nephritis.