〇Tomoko Morinaga¹, Shinichiro Kusaba¹, Yusuke Shimakawa¹, Yoshiro Sakaguchi² (1. Anesthesiology, SAGA-KEN MEDICAL CENTRE KOSEIKAN, 2. Anesthesiology and Clinical Care Medicine, Faculty of Medicine, Saga University)

〇Mai Ito¹, Yoshihiko Akamatsu¹, Shinobu Kuratomi¹ (1. Shinkoga hospital)

〇Shunsuke Yamamoto¹, Yoshihide Kuribayashi¹, Shinya Kai¹, Norihisa Yasuda¹, Shigekiya Matsumoto¹, Takaaki Kitano¹ (1. Oita university, faculty of medicine, department of anesthesiology)

〇Yoshihiko Irie¹, Shimono Hiroo¹, Suzuki Yuki¹, Shinmura Naomi¹, Minoda Yuko¹, Higashi Mikiko¹ (1. Imamura General Hospital)

〇CHIAKI KATOH¹, TOSHIHIRO KAWASAKI¹ (1. MUNAKATA SUIKOKAI GENERAL HOSPITAL)

〇mikako ohwan¹, Saori Namihira¹, misuzu hayashi¹, kenta kinjo¹, nobuhiro noguchi¹, manabu kakinohana² (1. Department of anesthesiology, University of the Ryukyuu Hospital, 2. Department of Anesthesiology, Faculty of medicine, University of the Ryukyus)