Treatment of IgA nephropathy.

Authors: Pozzi C
Abstract
The therapy of IgA nephropathy (IgAN) is cause for debate among nephrologists. Since the early 1980s, many therapeutic attempts have been proposed, but most of them did not prove efficacy. The recent KDIGO Clinical Practice Guideline for Glomerulonephritis recommend long-term ACE-I or ARB treatment when proteinuria is more than 1 g/day, with up-titration of the drug. For patients with GFR >50 ml/min and proteinuria persistently higher than 1 g/day, they suggest a 6-month course of corticosteroid therapy. Based on our experience and the results of the literature, we propose a progressive treatment, which takes into account the time the IgAN is recognized and the clinical conditions present at that time. The treatment can be summarize as follows: (1) i...