Fig. 4From: 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 studyFilter lifetime of all filters used in the study. Log-rank test: p < 0.0001 citrate vs. heparin. CRRT continuous renal replacement therapy, CVVHDF, continuous veno-venous haemodiafiltration, CVVHD continuous veno-venous haemodialysisBack to article page