Proteinuria in COVID-19: prevalence, characterization and prognostic role.
Justine HuartAntoine BouquegneauLaurence LutteriPauline ErpicumStéphanie GroschGuillaume RésimontPatricia WiesenChristophe BovyJean-Marie KrzesinskiMarie ThysBernard LambermontBenoît MissetHans PottelChristophe MariatEtienne CavalierStéphane BurteyFrançois JouretPierre DelanayePublished in: Journal of nephrology (2021)
Proteinuria is frequent in patients with COVID-19. Its characterization suggests a tubular origin, with increased urinary α1-microglobulin. Tubular proteinuria was associated with mortality in COVID-19 in our restropective, observational study.