... Cost of acute renal replacement therapy in the intensive care unit: results from The Beginning and Ending Supportive Therapy for the Kidney (BEST Kidney) Study Critical Care 2010 14:R46 Submit your ... IRRT by ~43.3%, 19.5%, and 23.2%, respectively Abbreviations AKI: acute kidney injury; BEST Kidney: Beginning and Ending Supportive Therapy for the Kidney; CRRT: continuous renal replacement therapy; ... C, Beginning and Ending Supportive Therapy for the Kidney (B.E.S.T Kidney) Investigators Writing Committee: Patient and kidney survival by dialysis modality in critically ill patients with acute...