Akbar, R., Trainee of Intensive Care Fellowship Program, University of Indonesia-Cipto Mangunkusumo Hospital, Jakarta, Indonesia, Medical Faculty, Haluoleo University-Konawe General Hos-pital, Konawe, Indonesia; George, Y., Emergency and Intensive Care Unit-Pondok Indah Hospital Jakarta and Departement of Anesthesiology and Intensive Therapy-Faculty of Medicine Universitas, Indonesia; Madjid, A.S., Department of Anesthesiology and Intensive Care, Cipto Mangunkusumo Hospital, University of Indonesia, Jakarta, Indonesia; Sedono, R., Department of Anesthesiology and Intensive Care, Cipto Mangunkusumo Hospital, University of Indonesia, Jakarta, Indonesia; Tantri, A., Department of Anesthesiology and Intensive Care, Cipto Mangunkusumo Hospital, University of Indonesia, Jakarta, Indonesia