Fig. 2From: Implementation of continuous renal replacement therapy with regional citrate anticoagulation on a surgical and trauma intensive care unit: impact on clinical and economic aspects—an observational studyCourse of pH during CRRT from day 1 to day 7 for all patients. Data are given as box plots, and whiskers represent the 10th/90th percentile. *p < 0.05 vs. heparin. CRRT continuous renal replacement therapy, CVVHDF continuous veno-venous haemodiafiltration, CVVHD continuous veno-venous haemodialysisBack to article page