Venous congestion is more accurate than hypotension in predicting acute kidney injury after cardiac surgery. Comment on Br J Anaesth 2021; 126: 599–607. (September 2021) - Jacquet-Lagrèze, Matthias; Berthod, Christelle; Schweizer, Rémi; Bredèche, Faustine; Louyot, Claire; Ruste, Martin; Fellahi, Jean-Luc