〇TAKEKI YOSHIKAWA¹, Yasushi Takasaki², Mikiko Takeuti², Hideyuki Nandate³, Kentarou Dote³, Toshihiro Yorozuya² (1. Ehime University Hospital Surgical Division, 2. Ehime University Hospital Department of Anesthesioloy and Resuscitology, 3. Ehime University Hospital Intensive Care Unit)

〇Mayuko Arakawa¹, Tomoaki Yatabe¹, Masataka Yokoyama¹ (1. Department of Anesthesiology and Intensive care Medicine , Kochi Medical School )

〇Chiaki Murakami¹, Yoko Sakai², Katsuyoshi Kume², Hiroaki Kawano¹, Akio Kondo¹, Masaya Inoue¹ (1. Department of Anesthesiology, Tokushima Prefectural Central Hospital, 2. Department of Anesthesiology, Tokushima University Hospital)

〇Toshiyuki Nunomura¹, Yoko Sakai¹, Eisuke Hamaguchi¹, Nami Kakuta¹, Katsuya Tanaka¹ (1. Department of Anesthesiology, Tokushima University Hospital)

〇yukihiro nakata¹, Waichi Yamamoto², Waka Daizen¹, Horikawa Zyunko¹, Hodono Shigeki¹, Shimizu Ichiro¹ (1. Matsuyama red cross hospital, 2. Ehime University hospital)