Higher Risk of Acute Kidney Injury in Sepsis Patients with High PEEP Trajectories: A Study Using the Latent Class Trajectory Model Based on the MIMIC-IV Database - Ke Zhan; Ling Qi; Dongmei Zhang; Changliang Zhu; Liling Zhang; Santao Ou; Ling Xue; Yuhan Tang; Weihua Wu (Journal of Intensive Care Medicine, 2026)