〇Akira Nishioka¹, Kyosuke Takahashi², Yasuhiro Maehara³ (1. Kohnodai Hospital, National Center for Global Health and Medicine, 2. Jichi Medical University Saitama Medical Center, 3. Center Hospital of the National Center for Global Health and Medicine)

〇Tomoyuki Saito^1,2, Rui Yajima¹, Michiko Hayasida¹ (1. Sannou Hospital, 2. Dokkyo medical university Saitama medicl center )

〇Koichiro Tashima¹, Taisuke Kumamoto², Chieko Hiraoka¹, Yoshihiro Ikuta², Tatsuo Yamamoto¹ (1. Department of Anesthesiology, Kumamoto University Hospital, 2. Surgical Center, Kumamoto University Hospital)

〇CHIHO OTA¹, Tomoaki Shimizu¹, Rie Teranishi¹, Fumio Arai¹, Takashi Kita¹ (1. Osaka Police Hospital)

〇Nobuhiro Mukai¹, Yoshinobu Nakayama¹, Kyoko Kageyama⁴, Natsuko Tokuhira³, Teiji Sawa¹, Yasufumi Nakajima² (1. Department of Anesthesiology and Intensive Care, Kyoto Prefectural University of Medicine, 2. Department of Anesthesiology, Kansai Medical University, 3. Japanese Red Cross Kyoto Daiichi Hospital, 4. Department of Anesthesiology, Otokoyama Hospital)

〇SATOI KANEKO¹, Daizoh Satoh¹, Chieko Mitaka¹, Takashi Fujino¹, Yuusaku Terada¹, Eiichi Inada¹ (1. Juntendo University School of Medicine Department of Anesthesiology and Pain Medicine)