〇Kaori Iwata¹, Nagisa Kobayasi¹ (1. THE SAISEIKAI YAMAGATA HOSPITAL)

〇Hiroyoshi Matsui¹, Sanae Matsumoto¹, Atsuko Kushida¹, Takahiko Kamibayashi² (1. Kansai Medical University Kori Hospital Department of Anesthesiology, 2. Kansai Medical University Hospital Department of Anesthesiology)

〇Ako Yoshida¹, Hiroaki Toyama¹, Koji Saito², Azusa Sunouchi¹, Yoshinobu Kameyama², Masanori Yamauchi³ (1. Department of Anesthesiology, Tohoku University Hospital, 2. Intensive Care Unit, Tohoku University Hospital, 3. Department of Anesthesiology and Perioperative Medicine, Tohoku University Graduate School of Medicine)

〇Shun MAEKAWA¹, Miki HINO¹, Michiko YAMASAKI¹, Ryosuke KIYAMA¹, Takuji SUGIYAMA¹, Kazuo SHINDO¹ (1. Hyogo Prefectural Amagasaki General Medical Center)

〇Masakazu Nakao¹, Sayoko Kawamoto¹, Hiroko Kataoka¹, Tomomichi Koga¹, Ryoko Honda¹, Shunsuke Murakami¹ (1. JA Hiroshima General Hospital)

〇Chiharu Hayashi¹, Shunichi Takagi¹, Hideyuki Higuchi¹, Makoto Ozaki¹ (1. Tokyo Women's Medical University)