Sean J Barbour, Rosanna Coppo, Lee Er, Evangeline Pillebout, Maria Luisa Russo, Charles E Alpers, Agnes B Fogo, Franco Ferrario, J Charles Jennette, Ian S D Roberts, H Terence Cook, Jie Ding, Baige Su, Xuhui Zhong, Fernando C Fervenza, Ladan Zand, Licia Peruzzi, Laura Lucchetti, Ritsuko Katafuchi, Yuko Shima, Norishige Yoshikawa, Daisuke Ichikawa, Yusuke Suzuki, Luisa Murer, Robert J Wyatt, Catherine Park, Raoul D Nelson, JoAnn H Narus, Scott Wenderfer, Duvuru Geetha, Eric Daugas, Renato C Monteiro, Shinya Nakatani, Antonio Mastrangelo, Matti Nuutinen, Mikael Koskela, Lutz T Weber, Agnes Hackl, Martin Pohl, Carmine Pecoraro, Nobuo Tsuboi, Takashi Yokoo, Ito Takafumi, Shouichi Fujimoto, Giovanni Conti, Domenico Santoro, Marco Materassi, Hong Zhang, Sufang Shi, Zhi-Hong Liu, Vladimir Tesar, Dita Maixnerova, Carmen Avila-Casado, Ingeborg Bajema, Antonella Barreca, Jan U Becker, Jessica M Comstock, Virgilius Cornea, Karen Eldin, Loren Herrera Hernandez, Jean Hou, Kensuke Joh, Mercury Lin, Nidia Messias, Andrea Onetti Muda, Fabio Pagni, Francesca Diomedi-Camassei, Heikki Tokola, Maria D'Armiento, Maximilian Seidl, Avi Rosenberg, Aurélie Sannier, Maria Fernanda Soares, Suxia Wang, Caihong Zeng, Mark Haas
BACKGROUND: Nephritis is a common manifestation of IgA vasculitis and is morphologically indistinguishable from IgA nephropathy. While MEST-C scores are predictive of kidney outcomes in IgA nephropathy, their value in IgA vasculitis nephritis has not been investigated in large multiethnic cohorts. METHODS: Biopsies from 262 children and 99 adults with IgA vasculitis nephritis ( N =361) from 23 centers in North America, Europe, and Asia were independently scored by three pathologists...
April 1, 2024: Clinical Journal of the American Society of Nephrology: CJASN