Initial Differential Diagnosis

IgA nephropathy is a chronic kidney disease involving deposition of IgA-containing immune complexes in the glomerulus, which often causes kidney failure within 10 to 20 years. Author Michelle Marie O'Shaughnessy, MB, BCh, BAO, MS, of Galway University joins JAMA Deputy Editor Kristin Walter, MD, MS, to discuss the symptoms, risk factors, diagnosis, treatment, and prognosis of IgA nephropathy in adults. Related Content:

• IgA Nephropathy in Adults