〇Koukyou Suita¹, naoto tomotsuka¹, kei katayama¹, youhei takano¹, shino takehisa¹ (1. National Hospital Organization Fukuyama Medical Center)

〇Yoshiko Yoshida¹, Yoshinori Kawanishi¹, Nami Kakuta¹, Yasuo Tsutsumi¹, Katsuya Tanaka¹ (1. Anesthesiology of Tokushima University)

〇Hiroki Sato¹, Takahiro Kato¹, Hirotsugu Miyoshi¹, Mika Furuya¹, Hiroshi Hamada¹, Masashi Kawamoto¹ (1. Department of Anesthesiology and Critical Care, Hiroshima University)

〇Tomoaki Urabe¹, Takahiro Kato¹, Shima Taguchi¹, Mika Furuya¹, Hiroshi Hamada¹, Masashi Kawamoto¹ (1. Department of Anesthesiology and Critical care, Hiroshima University )

〇Haruka Fujimoto¹, Yusuke Yamadori¹, Naoya Uemura¹, Mari Koizumi¹, Gotaro Shirakami¹ (1. Kagawa University Hospital)

〇Ikuyo Watanabe¹, Shima Taguchi¹, Hideki Fukuda¹, Hiroshi Hamada¹, Masashi Kawamoto¹ (1. Department of Anesthesia and Critical Care,Hiroshima University hospital)