Kazuya Kikutani¹, Michihito Kyo¹, Junji Itai¹, Shinji Kusunoki², Takao Yamanoue², Yasumasa Iwasaki³, Itsuo Nakagawa⁴, Hiroshi Naitou⁵, Masami Ishikawa⁶, Nobuaki Shime¹ (1.Department of Emergency and Critical Care Medicine, Graduate School of Biomedical and Health Sciences, Hiroshima University, Japan, 2.Emergency Department, Hiroshima Prefectural Hospital, Japan, 3.Emergency Department, Kure Medical Center and Chugoku Cancer Center, Japan, 4.Emergency Department, Chugoku Rosai Hospital, Japan, 5.Department of Emergency Medicine, Hiroshima Citizens Hospital, Japan, 6.Emergency Department, Kure Kyosai Hospital, Japan)

Nobuaki Hamazaki¹, Ryota Matsuzawa¹, Kohei Nozaki¹, Takafumi Ichikawa¹, Kentaro Kamiya², Kazumasa Miida¹, Tomotaka Koike³, Emi Maekawa⁴, Masayasu Arai⁵, Takashi Masuda² (1.Department of Rehabilitation, Kitasato University Hospital, Japan, 2.Department of Rehabilitation, Kitasato University School of Allied Health Sciences, Japan, 3.Intensive Care Center, Kitasato University Hospital, Japan, 4.Department of Cardiovascular Medicine, Kitasato University School of Medicine, Japan, 5.Department of Anesthesiology, Kitasato University School of Medicine, Japan)

Soyoung Yang¹, Hye Ri Choi³, In-Ho Yang¹, Mira Song¹, Jun Ki Min¹, Minji Lee¹, Yee Hyung Kim², Sung Wook Kang² (1.Department of Internal Medicine, Kyung Hee University Hospital at Gang Dong, Korea, 2.Department of Pulmonary and Critical Care Medicine, Kyung Hee University Hospital at Gang Dong, Korea, 3.School of Health in Social Science, University of Edinburgh, UK)

Kanya Kumwilaisak¹, Toonchai Indrambarya¹, Danai Wangsaturaka², Paweenuch Bootjeamjai¹ (1.Division of Critical Care, Department of Anesthesiology, King Chulalongkorn Memorial Hospital, Thailand, 2.Department of Pharmacology Faculty of Medicine, Chulalongkorn University, Thailand)

Nattachai Srisawat^1,2, Win Kulvichit^1,2, Noppathorn Mahamitra¹, Cameron Hurst³, Kearkiat Praditpornsilpa¹, Nuttha Lumlertgul¹, Kriang Tungsanga¹, Somchai Eiam-Ong¹, Visith Sitprija^1,4, John A Kellum², Konlawij Trongtrakul⁵, SEA-AKI study group (1.Division of Nephrology, Department of Medicine, Faculty of Medicine, Chulalongkorn University, and King Chulalongkorn Memorial Hospital, Thailand, 2.Center for Critical Care Nephrology; The CRISMA Center, Department of Critical Care Medicine, University of Pittsburgh School of Medicine, USA, 3.Statistics Unit, QIMR Berghofer Medical Research Institute, Australia, 4.Queen Saovabha Memorial Institute, Thai Red Cross, Thailand, 5.Vajira Hospital, Navamindradhiraj University, Thailand)

Surat Tongyoo¹, Meitee Vichutavate¹, Tipa Chakorn², Chairat Permpikul¹ (1.Department of Internal Medicine, Faculty of Medicine, Siriraj hospital, Mahidol University, Thailand, 2.Department of Emergency Medicine, Faculty of Medicine, Siriraj hospital, Mahidol University, Thailand)