〇Hisashi Shio¹, Tetsuro Nikai², Atsuko Shono¹, Minori Wada², Toru Mihara², Yoji Saito² (1. Department of Anesthesiology, Shimane University School of Medicine, 2. Intensive care unit, Shimane University School of Medicine)

〇Arisa Manabe^1,2, Michio Kitaura¹, Kumiko Hayashi¹, Hiroyuki Hayashi¹, Tsutomu Suzuki¹, Chika Tokura¹, Junji Ono¹, Narushi Toda¹, Yasuhiro Kuroda² (1. Kagawa Rosai Hospital , 2. Kagawa University Hospital )

〇SEIKO OKA^1,2, SHINGO HAGIOKA², NAOKI MORIMOTO² (1. Okayama Saiseikai General Hospital, 2. Tsuyama Central Hospital)

〇Urata Eri¹, Nakanishi Kazuo¹, Nakashima Sachiko¹, Yorozuya Toshihiro² (1. Ehime Prefectural Imabari Hospital, 2. Department of Anesthesiology and perioperative medicine, Graduate School of Medicine, Ehime University)

〇TAKAYUKI IITOMI¹ (1. JA kochi hospital)

〇Chika Tsuboi¹, Shingo Hagioka¹, Yusuke Seno¹, Takahiro Nakahara¹, Ryoichi Mizoue¹, Susumu Kawanishi¹, Naoki Morimoto¹, Masatoshi Sugiyama¹ (1. Tsuyama Chuo Hospital)

〇Yumi Irisawa¹, Yasuko Taketa¹, Taro Fujitani¹, Kazushi Takaishi¹, Keigo Uematsu¹, Koji Okuda¹ (1. Ehime Prefectural Central Hospital)

〇Tsubasa Murakami¹, Taro Fujitani², Yasuko Taketa², Masayuki Yano², Tanijima Meisyu², Kazushi Takaishi² (1. Kochi red cross hospital emergency and critical care center, 2. Department of Anesthesiology,Ehime Prefectual Central Hospital )

〇YOKO KAJIKAWA¹, SHIMA TAGUCHI¹, TAKAHIRO KATO¹, KYOKO OSHITA¹, HIROSHI HAMADA¹, MASASHI KAWAMOTO¹ (1. Hiroshima University Hospital)

〇Haruka Yoshimura¹, Kyoko Oshita¹, Yuko Noda¹, Toshiaki Haraki¹, Hiroshi Hamada¹, Masashi Kawamoto¹ (1. Hiroshima University Hospital)

〇MERUMO UEDA¹, EISUKE NOBUHARA^2,1, MASAYUKI KOSHIZAKI¹, ATSUKO SASAKI¹, YASUHIRO NARAI¹, HIROSHI OZASA¹ (1. Shimane Prefectural Central Hospital, 2. Shimane University Hospital)

〇Erika ITOI ITOI¹, Shiniti Sakura², Yuki Aoyama¹, Shoko Abe¹, Yoji Saito¹ (1. Shimane Universtiy Faculty of Medicine Anesteology, 2. Shimane Universtiy Faculty of Medicine)

〇KEISUKE KAWATA¹, KAZUNORI OKABE¹, NAOHIKO FUNATSU¹ (1. National Hospital Organization Yamaguchi-Ube Medical Center)

〇KATSUKO NISHIDA¹, AI TSURUTANI¹ (1. Matsuyama Shimin Hospital)

〇Ayumi Kobori¹, Megumi Hayashi¹, Motoki Namekawa¹, Kosaku Toyota¹, Shigeki Yamashita¹ (1. Kurashiki Central Hospital)

〇Kazuyoshi Ishida¹, Tomoyuki Morioka¹, Mariko Umehara¹, Tomoko Oku², Koji Utada², Mishiya Matsumoto² (1. Department of Anesthesiology, Japan Community Healthcare Organization Tokuyama Central Hospital, 2. Department of Anesthesiology Yamaguchi University Graduate School of Medicine)

〇Hiroki Tokiwa¹, Kazunori Senba¹, Mikako Hirakawa¹, Ayako Takaisi¹, Daisirou Horiuti¹, Youko Desaki¹ (1. Uwajima City Hospital)

〇Shinya Ida¹, Mitio Kitaura¹, Hiroyuki Hayasi¹, Tutomu Suzuki¹, Narusi Toda¹, Junji Ono¹ (1. KAGAWA ROSAI HOSPITAL)

〇Yoshiaki Itoh¹, Tomoko Yamanoi¹, Tomoyuki Kanazawa¹, Takashi Matsuzaki¹, Hiroshi Morimatsu¹ (1. Department of Anethesiology and Resuscitology, Okayama University Hospital)

〇Yuka Sato¹, Yuichiro Toda¹, Yuko Oka¹, Masaaki Tanino¹, Kyoichiro Maesima¹, Hideki Nakatuka¹ (1. Kawasaki Medical School)

〇Mai Watanabe¹, Etsu Iwasaki¹, Anna Akazawa¹, Tomoki Ishikawa¹, Tomihiro Fukushima¹, Satoru Oku¹ (1. Japanese Red Cross Okayama Hospital )

〇Yoshimi Kida¹, Mizuki Yogoro¹, Keishi Kawano¹, Mizue Ishii¹, Hiroyuki Kobayashi¹, Satoru Oku¹ (1. Japanese Red Cross Okayama Hospital)

〇Kenichi Takechi¹, Mari Ito¹, Mio Nakata¹, Yoko Sanki¹, Peng Yi¹, Tomoko Abe¹, Waka Daizen¹, Kazuaki Sanki¹, Chihiro Tatuta¹, Shimizu Ichiro¹ (1. Matsuyama Red Cross Hospital)

〇Terumasa Matsuo¹, Manabu Sakakihara¹, Yuko Watanabe¹, Hiroshi Uchida¹ (1. Matsue Red Cross Hospital)

〇Minoru Tajima¹, Tadao Yanagidani², Katsuaki Matsunami¹, Shogo Sasada¹, Tomoko Yakusue¹ (1. Department of Anesthesiology, Miyoshi Central Hospital, 2. Department of Anesthesiology, Ohda Municipal Hospital)

〇Naoto Ikemoto¹, Naoki Fukuda¹, Hajime Hinenoya¹, Youko Ochiai¹, Ichiro Ohashi¹, Hiroshi Katayama¹ (1. kawasaki medical school general medical center)

〇KATSUKO NISHIDA¹, HIROFUMI MIYAZAKI¹ (1. Matsuyama Shimin Hospital)

〇Ayaka Isomi¹, Takahiro Kato¹, Kaoru Kuroda¹, Toshimichi Yasuda¹, Hiroshi Hamada¹, Masashi Kawamoto¹ (1. Department of Anesthesiology and Critical Care, Hiroshima University)

〇Ayane Sato¹, Ken Yanase¹, Haruka Fujimoto¹, Naoko Ishibashi¹, Sami Miyamoto¹, Gotaro Shirakami¹ (1. Kagawa University Hospital)

〇Yoshimi Harada¹, Ikuyo Shinagawa¹, Tomomi Harada¹, Chiaki Toriigahara², Takaki Ochi¹, Masayuki Yano¹ (1. Ehime Prefectual Central Hospital, 2. Kyushu University Hospital)

〇Naohisa Matsumoto¹, Takashi Matsusaki¹, Kazumasa Hiroi¹, Ryuji Kaku¹, Hiroshi Morimatsu¹ (1. Okayama University)

〇YUKI TAKAYANAGI¹, SATOKO SUDO¹, TAKAKI OCHI¹, KEIGO UEMATSU¹, YUMI IRISAWA¹ (1. Ehime prefectural central hospital)

〇Shoko Sasabe¹, Tomomi Morishima¹, Toshiaki Haraki¹, Hiroshi Hamada¹, Takahiro Kato¹, Masashi Kawamoto¹ (1. Hiroshima University Hospital)

〇Jumpei Notake¹, Tetsuya Nagao¹, Ryoko Nakamura¹, Maki Nakagawa¹, Akihiro Yamada¹, Fumihiko Tada¹ (1. Shikoku Medical Center for Children and Adults)

〇Chiaki Murakami^1,2, Hiroaki Kawano¹, Akio Kondo¹, Masaya Inoue¹ (1. Tokushima Prefectural Central Hospital, 2. Tokushima University Hospital)

〇Toshiki Naritani¹, Ritsuko Go¹, Kanna Mitsuhashi¹, Fumiaki Minato¹, Kaori Yamamoto¹, Michihisa Kato¹ (1. Tokushima Red Cross Hospital)

〇Kohki Yamamoto¹, Kazuyoshi Ishida¹, Shuichi Kaneko¹, Yuko Hanai¹, Fuzuki Kitagawa¹, Mishiya Matsumoto¹ (1. Department of Anesthesiology, Yamaguchi University Hospital)

〇Hiroki Go¹, Tomoyuki Morioka² (1. Yamaguchi grand medical center, 2. Tokuyama Centaral Hospital)

〇Tomomi Ishii¹, Hiroyuki Tanaka¹ (1. Hiroshima city asa citizens hospital)

〇Mizuki Kato¹, Hiroyuki Nishie², Hideki Nakatsuka³, Yuichiro Toda² (1. kawasaki Medical School, 2. Department of Anesthesiology and Intensive Care Medicine 2, Kawasaki Medical School, 3. Department of Anesthesiology and Intensive Care Medicine 1, Kawasaki Medical School)

〇Mayuko Yokota¹, Itsuo Nakagawa¹, Soshi Narasaki¹, Yoshie Kuwahara¹, Yoshinori Okada¹, Shozo Hidaka¹ (1. Chugokurosai Hospital)

〇yuri sato¹, ayako kukida¹, naoki abe¹, aisa watanabe¹, sonoko fujii¹, toshihiko yorozuya¹ (1. Ehime University Hospital)

〇Eiko Sugimoto¹, Yukihiro Nakata¹, Waka Daizen², Kenichi Takechi², Ichiro Shimizu², Toshihiro Yorozuya¹ (1. Ehime University Hospital, 2. Matsuyama Red Cross Hospital)

〇Yurie Kikuchi¹, Ayumi Yasuhira¹, Tasuku Nishihara¹, Shiho Fujioka¹, Sakiko Kitamura¹, Toshihiro Yorozuya¹ (1. Ehime University Hospital)

〇Yako Miyauchi¹, Yuki Ishikawa¹, Chiaki Murakami¹, Takuro Oyama¹, Yasuo Tsutsumi¹, Katsuya Tanaka¹ (1. University of Tokushima )

〇Onishi Arika¹, Ryosuke Kawanishi¹, Nami Kakuta¹, Shiho Satomi¹, Yoko Sakai¹, Katsuya Tanaka¹ (1. Tokushima University)

〇YUTO MATSUOKA¹, RYU NAKAMURA¹, KEI KATAYAMA¹, YOHEI TAKANO¹, NAOTO TOMOTSUKA¹ (1. Fukuyama Medical Center)

〇Ryotaro Ikeda¹, Takashi Matusaki¹, Daisuke Ono¹, Ryuji Kaku¹, Hiroshi Morimatsu¹ (1. Okayama University Hospital)

〇Asuka Kubo¹, Kazuyoshi Shimizu², Kosuke Kuroda², Tomoyuki Kanazawa², Motomu Kobayashi², Hiroshi Morimatsu² (1. National Hospital Organization Iwakuni Clinical Center, 2. Okayama University Hospital )

〇Makiko Hattori¹, Tatsuhiko Shimizu¹, Sunao Irie¹, Naho Hamada¹, Akira Hamada¹, Taketoshi Namba¹ (1. Kochi Health Sciences Center)

〇Shogo Sasada¹, Minoru Tajima¹, Katsuaki Matsunami¹, Tomoko Yakusue¹ (1. Miyoshi Central Hospital)

〇Shigeyuki Naito¹, Ryosuke Kawanishi², Nami Kakuta², Yasuo Tsutsumi², Katsuya Tanaka² (1. University of Tokushima, 2. Tokushima University Hospital)

〇HIROAKI TAKAHASHI¹, KAZUYOSHI INOUE¹, KAORI OCHI¹, MASAMI SUZUKI¹, MIKA KUMASHIRO¹, AKIHITO HIRASAKI¹ (1. Department of Anesthesiology, Kagawa Prefectural Central Hospital)

〇Kyoko Yasuda¹, Yugo Okabe¹, Shino Suezawa¹, Kenji Jurio Kuroda¹, Masashi Saita¹, Gotaro Shirakami¹ (1. Department of Anesthesia and Pain Medicine Kagawa University Hospital,Kagawa)

〇Yasuhito Honda¹, Kentaro Yamamoto¹, Seiji Hirota¹, Kumiko Nishimori¹, Koichi Yamashita¹ (1. Japanese Red Cross Society Kochi Hospital)

〇Masashi Mitani¹, Narushi Toda¹, Hiroyuki Hayashi¹, Tsutomu Suzuki¹, Junnzi Ono¹, Michio Kitaura¹ (1. Kagawa Rosai Hospital)

〇taeko nabeta¹, mami suga¹, natsuyo ugumori¹, sinnji hyoudou¹, fumitate nii¹, motoo nabeta¹ (1. tsubaki womens clinic)

〇Terumasa Matsuo¹, Hiroshi Uchida¹, Tomomune Kishimoto¹, Kotaro Gunji¹, Manabu Sakakihara¹, Yuko Watanabe¹ (1. Matsue Red Cross Hospital)

〇HIROKI KOBAYASHI¹, TAKASHI GOTO², MAKOTO TAKATORI² (1. Fujisawa city hospital, 2. Hiroshima city hospital)

〇Satoshi Inaba¹, Noritaka Imamachi¹, Masato Hirabayashi¹, Satoshi Sakakibara¹, Yoji Saitoh¹ (1. Department of Anesthesiology,Shimane University Faculty of Medicine )

〇kentaro hirota¹, ryosuke kawanishi¹, sachiyo higasizima¹, kohei hukuta¹, yasuo tsutsumi¹, katsuya tanaka¹ (1. Univ. of Tokushima Anesthesiology)

〇Yui Fujii¹, Kazumi Funaki², Ryo Endo³, Akihiro Otsuki³, Kotaro Umeda², Yoshimi Inagaki³ (1. Tottori University Hospital Division of Operating Theater, 2. Tottori University Hospital Department of Anesthesiology, 3. Tottori University Faculty of Medicine Department of Anesthesiology and Critical Care Medicine)

〇Shohei Myoga¹, Yukiko Hikasa¹, Shuji Okahara¹, Hirokazu Kawase¹, Motomu Kobayashi¹, Hiroshi Morimatsu¹ (1. Department of Anesthesiology and Resuscitology, Okayama University Hospital)

〇Natsuki Nakagoshi¹, Bun Aoyama¹, Tomoaki Yatabe¹, Masataka Yokoyama¹ (1. Department of Anesthesiology and Intensive Care Medicine, Kochi Medical School)

〇Yui Nishimura¹, Naoto Tomotsuka¹, Shino Takehisa², Yohei Takano¹, Ryu Nakamura¹, Katayama Kei¹ (1. National Hospital Organization Fukuyama Medical Center, 2. Kurashiki Municipal Hospital)

〇kazuya tanigawa¹, tsukasa tadokoro¹, hideki iwata¹, natsuki nakagoshi¹, takashi kawano¹, masataka yokoyama¹ (1. Kochi medical school hospital Department of anesthesiology)

〇Miori Nakamura¹, Keisuke Goda¹, Naho Hamada¹, Akira Hamada¹, Eisuke Kitou¹, Taketoshi Namba¹ (1. kochi Health Sicences Center)

〇Genta Takebayashi¹, Hiroaki Kitamura¹, Daisuke Mizuta¹, Ayako Nakano¹, Kenji Jurio Kuroda¹, Gotaro Shirakami¹ (1. Department of Anesthesiology, Faculty of Medicine, Kagawa University)

〇hideki iwata¹, tsukasa tadokoro¹, kazuya tanigawa¹, natsuki nakagoshi¹, takashi kawano¹, masataka yokoyama¹ (1. Kochi medical school hospital Department of anesthesiology)

〇Masao Soutani¹, Emiko Hiromatsu¹, Aya Hida¹, Takanori Senda¹ (1. Ehime Prefectural Niihama Hospital)

〇Tomoaki Katagiri¹, Hirotsugu Miyoshi¹, Takashi Kondo¹, Takahiro Kato¹, Hiroshi Hamada¹, Masashi Kawamoto¹ (1. Hiroshima university Hospital)

〇Masaki Yabe¹, Hiroyuki Minato¹, Naoki Moriyama¹, Megumi Kadonaga¹, Yuki Adachi¹, Yoshimi Inagaki¹ (1. TOTTORI UNIVERSITY HOSPITAL)

〇Masaaki Hino¹, Kosaku Toyota¹, Megumi Hayashi¹, Shino Hyodo¹, Motoko Kimura¹, Shigeki Yamashita¹ (1. Kurashiki Central Hospital, Department of Anesthesia)

〇Tasuku Nishihara¹, Naoki Abe¹, Amane Konishi¹, Nobuhiro Higaki¹, Tomomi Fujii¹, Toshihiro Yorozuya¹ (1. Department of Anesthesia and Perioperative Medicine, Ehime University Graduate School of Medicine)

〇Fabricio Miguel Locatelli¹, Bun Aoyama¹, Hiroki Tateiwa¹, Tsuyoshi Koyama², Takashi Kawano¹, Masataka Yokoyama¹ (1. Kochi Medical School Department of Anesthesiology and Intensive Care Medicine, 2. Kochi Medical School)

〇Genro Ochi¹ (1. Yawatahama City General Hospital)

〇TAISUKE HAMADA¹, KENTARO DOTE¹, YUKIHIRO NAKATA¹, YUUKI NISHIKAWA¹, KEIZO IKEMUNE¹, TOSHIHIRO YOROZUYA¹ (1. Ehime University Hospital)

〇Koutarou Wada¹, Mizue Ishii¹, Takashi Kadoya¹, Hideyuki Mieda¹, Etsu Iwasaki¹, Takeshi Mikane¹ (1. Okayama Red Cross Hospital)

〇Kazuya Okita¹, Yuta Uemura², Yuki Ishikawa², Ryousuke Kawanishi², Katsuya Tanaka² (1. University of Tokushima Medial faculty, 2. Tokushima University Hospital Anesthesiology)

〇Takeshi Yasukawa¹, Hidero Kawahara¹, Chiaki Tsuji¹ (1. Okayama Kyokuto Hospital)

〇Yoshika Mami¹, Shoko Abe¹, Nobuya Yokoi¹, Noritaka Imamachi¹, Yoji Saito¹ (1. Shimane University Faculty of Medicine)

〇Misato Tani¹, Tomohiko Suemori¹, Risa Sakamoto¹, Kazuhiko Kosobe¹, Makoto Kosaka² (1. Chikamori Hospital, 2. Showa University Northern Yokohama Hospital)

〇Masaaki Michida¹, Yukiko Yoshida¹, Hajime Hinenoya¹, Yoko Ochiai¹, Ichiro Ohashi¹, Hiroshi Katayama¹ (1. Kawasaki Medical School General Medical Center )