@article{3112731, title = "Abrupt and durable remission of Henoch-Schönlein purpura nephritis with cyclosporine A", author = "Georgaki-Angelaki, E. and Kostaridou, S. and Lourida, A. and Petraki, C. and Lagona, E.", journal = "NDT Plus", year = "2008", volume = "1", number = "5", pages = "300-302", issn = "1753-0784, 1753-0792", doi = "10.1093/ndtplus/sfn105", keywords = "azathioprine; cyclophosphamide; cyclosporin A; methylprednisolone; prednisolone, add on therapy; anaphylactoid purpura; article; case report; disease association; drug blood level; drug dose reduction; drug withdrawal; female; follow up; glomerulonephritis; histopathology; hospital admission; human; human tissue; kidney biopsy; laboratory test; preschool child; priority journal; remission; treatment duration; treatment failure; treatment outcome; treatment response; urinalysis", abstract = "Henoch-Schönlein purpura glomerulonephritis (HSP-GN) is a common form of systemic small vessel vasculitis in children. Although prognosis is usually favourable, the disease is occasionally associated with a risk of renal insufficiency. Various immunosuppressive agents have been used in patients with severe HSP-GN, but none have shown convincing favourable effects. We report a case of biopsy-proven HSP-related GN in a 4-year-old girl that responded remarkably well to cyclosporine A (CsA), following failure to respond to other immunosuppressive agents. At 8 months post-CsA treatment, repeat renal biopsy findings were consistent with histological improvement. We conclude that CsA treatment not only exerts beneficial effects on resistant HSP-related GN but may also arrest progression of the disease. © The Author [2008]. Published by Oxford University Press on behalf of ERA-EDTA. All rights reserved." }