Comprehensive and long-term surveys of COVID-19 sequelae in Japan, an ambidirectional multicentre cohort study: study protocol

• Takanori Kanai,
• Yasunori Sato,
• Keigo Kobayashi,
• Katsunori Masaki,
• Fumitake Saito,
• Atsushi Kumanogoh,
• Toru Takebayashi,
• Yuko Kitagawa,
• Kazuo Tsubota,
• Kazuno Negishi,
• Koichi Fukunaga,
• Hajime Tabuchi,
• Masaru Mimura,
• Naoto Minematsu,
• Yoshito Takeda,
• Hirofumi Kamata,
• Makoto Ishii,
• Naoki Hasegawa,
• Keita Masuzawa,
• Shinnosuke Ikemura,
• Ichiro Kawada,
• Tadashi Manabe,
• Hiroyuki Yasuda,
• Hiroki Kabata,
• Eisuke Shimizu,
• Daisuke Ito,
• Saeko Takahashi,
• Shigeto Shimmura,
• Ho Lee,
• Takashi Ishiguro,
• Ryuya Edahiro,
• Akira Umeda,
• Toshiro Sato,
• Rei Goto,
• Shotaro Chubachi,
• Naoki Miyazaki,
• Jin Nakahara,
• Masaki Okamoto,
• Yoshitaka Oyamada,
• Kensuke Nakagawara,
• Ho Namkoong,
• Hideki Terai,
• Takae Tanosaki,
• Kyoko Shimamoto,
• Hiromu Tanaka,
• Satoshi Okamori,
• Yoshiki Ishibashi,
• Sei Harada,
• Takanori Fujita,
• Shogyoku Bun,
• Sho Kanzaki,
• Keitaro Fukuda,
• Jun Yamagami,
• Toshiyuki Hirano,
• Takashi Inoue,
• Junko Kagyo,
• Tetsuya Shiomi,
• Keiko Ohgino,
• Koichi Sayama,
• Kengo Otsuka,
• Naoki Miyao,
• Toshio Odani,
• Sohei Nakayama,
• Yusuke Suzuki,
• Rie Baba,
• Ichiro Nakachi,
• Naota Kuwahara,
• Shuko Mashimo,
• Soichiro Ueda,
• Yohei Funatsu,
• Hidefumi Koh,
• Takashi Yoshiyama,
• Kota Ishioka,
• Morio Nakamura,
• Ai Goto,
• Norihiro Harada,
• Yu Kusaka,
• Yasushi Nakano,
• Kazumi Nishio,
• Hiroki Tateno,
• Nobuhiro Kodama,
• Kazuto Hagimura,
• Ryo Takemura,
• Kaoru Ogawa,
• Masayuki Amagai,
• Yoko Ibuka

Affiliations

Takanori Kanai

Division of Gastroenterology and Hepatology Department of Internal Medicine, School of Medicine, Keio University, Tokyo, Japan

Yasunori Sato

Biostatistics Unit, Clinical and Translational Research Center, Keio University Hospital, Tokyo, Japan

Keigo Kobayashi

Department of Internal Medicine, Sano Kosei General Hospital, Tochigi, Japan

Katsunori Masaki

Division of Pulmonary Medicine, Department of Medicine, Keio University School of Medicine, Tokyo, Japan

Fumitake Saito

Department of Pulmonary Medicine, Eiju General Hospital, Tokyo, Japan

Atsushi Kumanogoh

Department of Respiratory Medicine and Clinical Immunology, Osaka University Graduate School of Medicine, Osaka, Japan

Toru Takebayashi

Department of Preventive Medicine and Public Health, Keio University School of Medicine, Tokyo, Japan

Yuko Kitagawa

Department of Surgery, Keio University School of Medicine, Tokyo, Japan

Kazuo Tsubota

Department of Ophthalmology, Keio University School of Medicine, Tokyo, Japan

Kazuno Negishi

Department of Ophthalmology, Keio University School of Medicine, Tokyo, Japan

Koichi Fukunaga

Division of Pulmonary Medicine, Department of Medicine, Keio University School of Medicine, Tokyo, Japan

Hajime Tabuchi

Department of Neuropsychiatry, Keio University School of Medicine, Tokyo, Japan

Masaru Mimura

Department of Neuropsychiatry, Keio University School of Medicine, Tokyo, Japan

Naoto Minematsu

Department of Internal Medicine, Hino Municipal Hospital, Tokyo, Japan

Yoshito Takeda

Department of Respiratory Medicine and Clinical Immunology, Osaka University Graduate School of Medicine, Osaka, Japan

Hirofumi Kamata

Division of Pulmonary Medicine, Department of Medicine, Keio University School of Medicine, Tokyo, Japan

Makoto Ishii

Division of Pulmonary Medicine, Department of Medicine, Keio University School of Medicine, Tokyo, Japan

Naoki Hasegawa

Department of Infectious Diseases, Keio University School of Medicine, Tokyo, Japan

Keita Masuzawa

Department of Respiratory Medicine, Kitasato University Kitasato Institute Hospital, Tokyo, Japan

Shinnosuke Ikemura

Division of Pulmonary Medicine, Department of Medicine, Keio University School of Medicine, Tokyo, Japan

Ichiro Kawada

Division of Pulmonary Medicine, Department of Medicine, Keio University School of Medicine, Tokyo, Japan

Tadashi Manabe

Division of Pulmonary Medicine, Department of Internal Medicine, Tachikawa Hospital, Tokyo, Japan

Hiroyuki Yasuda

Division of Pulmonary Medicine, Department of Medicine, Keio University School of Medicine, Tokyo, Japan

Hiroki Kabata

Division of Pulmonary Medicine, Department of Medicine, Keio University School of Medicine, Tokyo, Japan

Eisuke Shimizu

Department of Ophthalmology, Keio University School of Medicine, Tokyo, Japan

Daisuke Ito

Department of Neurology, Keio University School of Medicine, Tokyo, Japan

Saeko Takahashi

Department of Pulmonary Medicine, Saiseikai Central Hospital, Tokyo, Japan

Shigeto Shimmura

Department of Ophthalmology, Keio University School of Medicine, Tokyo, Japan

Ho Lee

Division of Pulmonary Medicine, Department of Medicine, Keio University School of Medicine, Tokyo, Japan

Takashi Ishiguro

Department of Respiratory Medicine, Saitama Cardiovascular and Respiratory Center, Saitama, Japan

Ryuya Edahiro

Department of Respiratory Medicine and Clinical Immunology, Osaka University Graduate School of Medicine, Osaka, Japan

Akira Umeda

Department of Respiratory Medicine, International University of Health and Welfare Shioya Hospital, Tochigi, Japan

Toshiro Sato

Department of Organoid Medicine, Keio University School of Medicine, Tokyo, Japan

Rei Goto

Graduate School of Business Administration, Keio University, Tokyo, Japan

Shotaro Chubachi

Division of Pulmonary Medicine, Department of Medicine, Keio University School of Medicine, Tokyo, Japan

Naoki Miyazaki

Biostatistics Unit, Clinical and Translational Research Center, Keio University Hospital, Tokyo, Japan

Jin Nakahara

Department of Neurology, Keio University School of Medicine, Tokyo, Japan

Masaki Okamoto

Department of Internal Medicine, Division of Respirology, Neurology, and Rheumatology, Kurume University School of Medicine, Fukuoka, Japan

Yoshitaka Oyamada

Department of Respiratory Medicine, National Hospital Organisation Tokyo Medical Center, Tokyo, Japan

Kensuke Nakagawara

Division of Pulmonary Medicine, Department of Medicine, Keio University School of Medicine, Tokyo, Japan

Ho Namkoong

Department of Infectious Diseases, Keio University School of Medicine, Tokyo, Japan

Hideki Terai

Division of Pulmonary Medicine, Department of Medicine, Keio University School of Medicine, Tokyo, Japan

Takae Tanosaki

Division of Pulmonary Medicine, Department of Medicine, Keio University School of Medicine, Tokyo, Japan

Kyoko Shimamoto

Keio Global Research Institute, Keio University, Tokyo, Japan

Hiromu Tanaka

Division of Pulmonary Medicine, Department of Medicine, Keio University School of Medicine, Tokyo, Japan

Satoshi Okamori

Division of Pulmonary Medicine, Department of Medicine, Keio University School of Medicine, Tokyo, Japan

Yoshiki Ishibashi

Department of Preventive Medicine and Public Health, Keio University School of Medicine, Tokyo, Japan

Sei Harada

Department of Preventive Medicine and Public Health, Keio University School of Medicine, Tokyo, Japan

Takanori Fujita

Department of Health Policy and Management, Keio University School of Medicine, Tokyo, Japan

Shogyoku Bun

Department of Neuropsychiatry, Keio University School of Medicine, Tokyo, Japan

Sho Kanzaki

Department of Otolaryngology, Keio University School of Medicine, Tokyo, Japan

Keitaro Fukuda

Department of Dermatology, Keio University School of Medicine, Tokyo, Japan

Jun Yamagami

Department of Dermatology, Keio University School of Medicine, Tokyo, Japan

Toshiyuki Hirano

Department of Internal Medicine, Sano Kosei General Hospital, Tochigi, Japan

Takashi Inoue

Department of Internal Medicine, Sano Kosei General Hospital, Tochigi, Japan

Junko Kagyo

Department of Internal Medicine, Keiyu Hospital, Kanagawa, Japan

Tetsuya Shiomi

Department of Internal Medicine, Keiyu Hospital, Kanagawa, Japan

Keiko Ohgino

Division of Pulmonary Medicine, Kawasaki Municipal Hospital, Kanagawa, Japan

Koichi Sayama

Division of Pulmonary Medicine, Kawasaki Municipal Hospital, Kanagawa, Japan

Kengo Otsuka

Department of Internal Medicine, Nihon Koukan Hospital, Kanagawa, Japan

Naoki Miyao

Department of Internal Medicine, Nihon Koukan Hospital, Kanagawa, Japan

Toshio Odani

Department of Rheumatology, National Hospital Organization Hokkaido Medical Center, Hokkaido, Japan

Sohei Nakayama

Department of Respiratory Medicine, Kitasato University Kitasato Institute Hospital, Tokyo, Japan

Yusuke Suzuki

Department of Respiratory Medicine, Kitasato University Kitasato Institute Hospital, Tokyo, Japan

Rie Baba

Pulmonary Division, Department Internal Medicine, Saiseikai Utsunomiya Hospital, Tochigi, Japan

Ichiro Nakachi

Pulmonary Division, Department Internal Medicine, Saiseikai Utsunomiya Hospital, Tochigi, Japan

Naota Kuwahara

Department of Medicine, Division of Allergology and Respiratory Medicine, Showa University Koto Toyosu Hospital, Tokyo, Japan

Shuko Mashimo

Department of Respiratory Medicine, Toyohashi Municipal Hospital, Aichi, Japan

Soichiro Ueda

Department of Internal Medicine, Saitama Medical Center, Saitama, Japan

Yohei Funatsu

Division of Pulmonary Medicine, Department of Internal Medicine, Tachikawa Hospital, Tokyo, Japan

Hidefumi Koh

Division of Pulmonary Medicine, Department of Internal Medicine, Tachikawa Hospital, Tokyo, Japan

Takashi Yoshiyama

Respiratory Disease Center, Fukujuji Hospital,Japan Anti-Tuberculosis Association, Tokyo, Japan

Kota Ishioka

Department of Pulmonary Medicine, Saiseikai Central Hospital, Tokyo, Japan

Morio Nakamura

Department of Pulmonary Medicine, Saiseikai Central Hospital, Tokyo, Japan

Ai Goto

Department of Respiratory Medicine, Juntendo University Faculty of Medicine and Graduate School of Medicine, Tokyo, Japan

Norihiro Harada

Department of Respiratory Medicine, Juntendo University Faculty of Medicine and Graduate School of Medicine, Tokyo, Japan

Yu Kusaka

Department of Respiratory Medicine, Ome Municipal General Hospital, Ome, Tokyo, Japan

Yasushi Nakano

Department of Pulmonary Medicine, Kawasaki Municipal Ida Hospital, Kanagawa, Japan

Kazumi Nishio

Department of Pulmonary Medicine, Kawasaki Municipal Ida Hospital, Kanagawa, Japan

Hiroki Tateno

Department of Pulmonary Medicine, Saitama City Hospital, Saitama, Japan

Nobuhiro Kodama

Department of General Internal Medicine, Fukuoka Tokushukai Hospitali, Fukuoka, Japan

Kazuto Hagimura

Clinical and Translational Research Center, Keio University Hospital, Tokyo, Japan

Ryo Takemura

Biostatistics Unit, Clinical and Translational Research Center, Keio University Hospital, Tokyo, Japan

Kaoru Ogawa

Department of Otolaryngology, Keio University School of Medicine, Tokyo, Japan

Masayuki Amagai

Department of Dermatology, Keio University School of Medicine, Tokyo, Japan

Yoko Ibuka

Faculty of Economics, Keio University, Tokyo, Japan