〇Tomiya Kawahara¹, Naoji Mita², Shiho Satomi², Tomohiro Soga², Shinji Kawahito², Katsuya Tanaka² (1. Tokushima Municipal Hospital, 2. Tokushima University)

〇Eri Fujimoto¹, Koichi Yamashita², Yayoi Shibata¹, Kumiko Nishimori¹, Hirofumi Yamasaki¹, Kingo Nishiyama¹ (1. Kochi Red Cross Hospital Emergency and critical care medical center, 2. Kochi Red Cross Hospital Department of anesthesiology)

〇Maki Kadomura¹, Hisashi Tamura¹, Masanao Sunakawa¹, Hideo Oka¹, Masayuki Nakamura¹, Tomoyuki Morioka¹ (1. Yamaguchi grand medical center)

〇Daiki Maesako¹, Tatsuhiko Shimizu², Naho Hamada², Akira Hamada², Eisuke Kitou², Taketoshi Nannba² (1. Anesthesiology of Kochi Health Science Center , 2. Emergency and I.C.U of Kochi Health Science Center)

〇Tomomi Ishii¹, Hirotsugu Miyoshi¹, Ryuji Nakamura¹, Toshimichi Yasuda¹, Hiroshi Hamada¹, Masashi Kawamoto¹ (1. Department of Anesthesiology and Critical Care,Hiroshima University Hospital)

〇Ayumu Matsumoto¹, Hirotsugu Miyoshi¹, Ryuuji Nakamura¹, Toshimichi Yasuda¹, Hiroshi Hamada¹, Masashi Kawamoto¹ (1. Hiroshima University Hospital)