February 25, 2020
Twitter Poll (February 19, 2020)
The Oxford IgAN Classification takes in consideration the percentage of interstitial fibrosis and tubular atrophy (T) as one of the histologic findings to predict outcome, irrespective of treatment. T0 represents <25%, T1 26-50% and T2 >50% cortical involvement.
1. Trimarchi et al. Oxford Classification of IgA nephropathy 2016: an update from the IgA Nephropathy Classification Working Group. Kidney Int 2017; 91(5):1014-1021.
2. Haas et al. A multicenter study of the predictive value of crescents in IgA nephropathy. J Am Soc Nephrol 2017; 28:691-701.