Gde Putra Semara Jaya, A.A., Department of Anesthesiology and Intensive Care, Dr. Cipto Mangunkusumo Hospital, Faculty of Medicine, Universitas Indonesia, Jakarta Pusat, Indonesia; Tantri, A.R., Department of Anesthesiology and Intensive Care, Dr. Cipto Mangunkusumo Hospital, Faculty of Medicine, Universitas Indonesia, Jakarta Pusat, Indonesia; Heriwardito, A., Department of Anesthesiology and Intensive Care, Dr. Cipto Mangunkusumo Hospital, Faculty of Medicine, Universitas Indonesia, Jakarta Pusat, Indonesia; Mansjoer, A., Division of Cardiology, Department of Internal Medicine, Dr. Cipto Mangunkusumo Hospital, Faculty of Medicine Universitas Indonesia, Jakarta Pusat, Indonesia