Retrospective Data Analysis of CKRT (Continuous Kidney Replacement Therapy) Treatments in Adult Mode With multiFiltratePRO

Inclusion Criteria: * All patients with an indication for the extracorporeal blood treatment suffering from AKI who received CKRT adult mode treatment for at least once with: Heparin-Continuous veno-venous hemofiltration Hep-CVVH (Pre CVVH, Post CVVH and Pre-Post CVVH), Heparin-Continuous veno-venous hemodialysis Hep-CVVHD, Heparin-Continuous veno-venous hemodiafiltration Hep-CVVHDF (Pre-CVVHDF and Post-CVVHDF), Citrate-Calcium(Ci-Ca)-CVVHD, Citrate-Calcium(Ci-Ca) CVVHDF, between January 2015 and January 2024, with the investigational device, have to be included in the study in chronological order. * No age restriction for heparin modes * Age ≥ 18 years for Ci-Ca modes at treatment start * Patient´s body weight ≥ 40kg irrespective of age * Acute Kidney Injury (AKI) OR chronic dialysis patients with clinical indication for CKRT Exclusion Criteria: * Participation in an interventional clinical study during the retrospectively collected CKRT treatment data * Previous participation in the same study * No study-specific exclusion criteria based on contraindications due to the retrospective character of the study