1. Nephrology and Critical Care Department, Hospital Portugues, Salvador, Brazil
2. Critical Care Department, Hospital São Rafael, Salvador, Brazil
3. Critical Care Department, Hospital Portugues, Salvador, Brazil
4. Nephrology Department, Hospital Portugues, Salvador, Brazil
5. Multidisciplinary Intensive Care Unit, Department of Anesthesia and Critical Care Medicine, Pitie-Salpetriere Hospital, Assistance Publique Hopitaux de Paris, School of Medicine, University Pierre and Marie Curie (UPMC), Paris, France