Those receiving mechanical ventilation during more than 24 h had a mortality of 58.7 , and patients receiving renal replacement therapy had a mortality of 80.0 . Of the patients who died in the hospital, 86.2 were treated with vasopressors, 76.2 received mechanical ventilation during more than 24 hours and 30.0 underwent renal replacement therapy. 50 of patients dying in the ICU died at