1. Department of Emergency and Critical Care Medicine, Nagoya University Graduate School of Medicine, 65 Tsurumai-cho, Showa-ku, Nagoya, Aichi 466-8550, Japan
2. Department of Anesthesiology, Aichi Gakuin University School of Dentistry, 2-11 Suemori-dori, Chikusa-ku, Nagoya, Aichi 465-8651, Japan
3. Saiseikai Research Institute of Health Care and Welfare, 1-4-28 Mita, Minato-ku, Tokyo 1080073, Japan
4. Department of Anesthesiology, Toho University Omori Medical Center, 6-11-1 Omori-nishi, Ohta-ku, Tokyo 1438541, Japan
5. Department of Surgical Intensive Care Medicine, Nagoya University Hospital, 65 Tsurumai-cho, Showa-ku, Nagoya, Aichi 4668550, Japan