〇Yoshifumi ohchi¹, Hironori Koga¹, Norihisa Yasuda¹, Seigo Hidaka¹, Koji Goto¹, Takaaki Kitano¹ (1. Department of Anesthesiology and Intensive Care, Oita University Hospital )

〇Matsumoto Satoshi¹, Yamagata Hiroshi², Katsuta Satoshi¹, Shiramoto Kiyotaka¹, Wakamatsu Hiroya¹, Matsumoto Mishiya^1,2 (1. Department of Intensive Care Unit, Yamaguchi University Hospital, 2. Department of Anesthesiology-Resuscitology, Yamaguchi University Graduate School of Medicine)

〇HARUKI AKIIZUMI¹, HIDENORI YAMANAKA¹, MICHIKO YAMASAKI¹, RYOSUKE KIYAMA¹, SHUN MAEKAWA¹, KAZUO SHINDO¹ (1. Hyogo prefectual amagasaki general medical center)

〇Takumi Taniguchi¹, Akihide Kurita (1. Kanazawa University)

〇Akinori Zaitsu¹ (1. St. Mary's Hospital, Our Lady of the Snow Social Medical Corporation)