A Case of Non-Small Cell Lung Cancer with Possible “Disease Flare” on Nivolumab Treatment

by Shotaro Chubachi, Hiroyuki Yasuda, Hidehiro Irie, Koichi Fukunaga, Katsuhiko Naoki, Kenzo Soejima, Tomoko Betsuyaku
Published 2016-01-01

Differences in lung and lobe volumes between supine and upright computed tomography in patients with idiopathic lung fibrosis

by Shotaro Chubachi, Satoshi Okamori, Yoshitake Yamada, Minoru Yamada, Yoichi Yokoyama, Yuki Niijima, Hirofumi Kamata, Makoto Ishii, Koichi Fukunaga, Masahiro Jinzaki
Published 2022-11-01

Comparison of inspiratory and expiratory lung and lobe volumes among supine, standing, and sitting positions using conventional and upright CT

by Yoshitake Yamada, Minoru Yamada, Shotaro Chubachi, Yoichi Yokoyama, Shiho Matsuoka, Akiko Tanabe, Yuki Niijima, Mitsuru Murata, Koichi Fukunaga, Masahiro Jinzaki
Published 2020-10-01

Interaction of BMI and respiratory status in obstructive sleep apnea, a cross-sectional COPD study

by Mizuha Haraguchi Hashiguchi, Shotaro Chubachi, Wakako Yamasawa, Kengo Otsuka, Naoko Harada, Naoki Miyao, Hidetoshi Nakamura, Koichiro Asano, Kazuhiro Yamaguchi, Koichi Fukunaga
Published 2023-08-01

Blood eosinophil and neutrophil counts differentially identify frequent exacerbation in patients with COPD with physician-diagnosed asthma and COPD

by Takao Mochimaru, Shotaro Chubachi, Hidehiro Irie, Kaori Sakurai, Shinichi Okuzumi, Keeya Sunata, Katsunori Masaki, Jun Miyata, Hidetoshi Nakamura, Koichiro Asano, Koichi Fukunaga
Published 2021-04-01

Clinical utility of blood neutrophil-lymphocyte ratio in Japanese COPD patients

by Kaori Sakurai, Shotaro Chubachi, Hidehiro Irie, Akihiro Tsutsumi, Naofumi Kameyama, Takashi Kamatani, Hidefumi Koh, Takeshi Terashima, Hidetoshi Nakamura, Koichiro Asano, Tomoko Betsuyaku
Published 2018-05-01

Effects of long-term cigarette smoke exposure on bone metabolism, structure, and quality in a mouse model of emphysema.

by Mamoru Sasaki, Shotaro Chubachi, Naofumi Kameyama, Minako Sato, Mizuha Haraguchi, Masaki Miyazaki, Saeko Takahashi, Takayoshi Nakano, Yukiko Kuroda, Tomoko Betsuyaku, Koichi Matsuo
Published 2018-01-01

Comparison of inspiratory and expiratory airway volumes and luminal areas among standing, sitting, and supine positions using upright and conventional CT

by Yoshitake Yamada, Minoru Yamada, Shotaro Chubachi, Yoichi Yokoyama, Shiho Matsuoka, Akiko Tanabe, Yuki Niijima, Mitsuru Murata, Takayuki Abe, Koichi Fukunaga, Masahiro Jinzaki
Published 2022-12-01

Characteristics of chronic obstructive pulmonary disease patients with robust progression of emphysematous change

by Akihiro Tsutsumi, Shotaro Chubachi, Hidehiro Irie, Mamoru Sasaki, Yoshitake Yamada, Hiroaki Sugiura, Masahiro Jinzaki, Hidetoshi Nakamura, Koichiro Asano, Tomoko Betsuyaku, Koichi Fukunaga
Published 2021-05-01

Differences in airway lumen area between supine and upright computed tomography in patients with chronic obstructive pulmonary disease

by Shotaro Chubachi, Yoshitake Yamada, Minoru Yamada, Yoichi Yokoyama, Akiko Tanabe, Shiho Matsuoka, Yuki Niijima, Wakako Yamasawa, Hidehiro Irie, Mitsuru Murata, Koichi Fukunaga, Masahiro Jinzaki
Published 2021-03-01

Short-term intermittent cigarette smoke exposure enhances alveolar type 2 cell stemness via fatty acid oxidation

by Hidehiro Irie, Mari Ozaki, Shotaro Chubachi, Ahmed E. Hegab, Akihiro Tsutsumi, Naofumi Kameyama, Kaori Sakurai, Shingo Nakayama, Shizuko Kagawa, Sachika Wada, Makoto Ishii, Tomoko Betsuyaku, Koichi Fukunaga
Published 2022-03-01

Thymoma-associated T-cell immunodeficiency after radiotherapy: A case report

by Kensuke Nakagawara, Shotaro Chubachi, Shuhei Azekawa, Shiro Otake, Ayaka Saito, Masahiko Okada, Ko Lee, Katsunori Masaki, Naoyoshi Koike, Hirofumi Kamata, Ichiro Kawada, Shigeaki Suzuki, Makoto Ishii, Koichi Fukunaga
Published 2021-01-01

Clinical features of Japanese patients with gastrointestinal long‐COVID symptoms

by Kazuma Yagi, Takanori Asakura, Hideki Terai, Keiko Ohgino, Katsunori Masaki, Ho Namkoong, Shotaro Chubachi, Jun Miyata, Ichiro Kawada, Nobuhiro Kodama, Satoshi Sakamoto, Akira Umeda, Takashi Ishiguro, Makoto Ishii, Koichi Fukunaga
Published 2023-12-01

Healthcare costs for hospitalized COVID-19 patients in a Japanese university hospital: a cross-sectional study

by Shunsuke Uno, Rei Goto, Kimiko Honda, Machiko Tokuda, Hirofumi Kamata, Shotaro Chubachi, Ryo Yamamoto, Yukio Sato, Koichiro Homma, Sho Uchida, Ho Namkoong, Yoshifumi Uwamino, Junichi Sasaki, Koichi Fukunaga, Naoki Hasegawa
Published 2023-07-01

Relationships of computed tomography-based small vessel indices of the lungs with ventilation heterogeneity and high transfer coefficients in non-smokers with asthma

by Kaoruko Shimizu, Hirokazu Kimura, Naoya Tanabe, Shotaro Chubachi, Susumu Sato, Masaru Suzuki, Kazuya Tanimura, Hiroaki Iijima, Akira Oguma, Yoichi M. Ito, Nobuyasu Wakazono, Michiko Takimoto-Sato, Machiko Matsumoto-Sasaki, Yuki Abe, Nozomu Takei, Hironi Makita, Hironi Makita, Masaharu Nishimura, Masaharu Nishimura, Satoshi Konno, Hi-CARAT investigators
Published 2023-03-01

Asthma is a risk factor for general fatigue of long COVID in Japanese nation-wide cohort study

by Keeya Sunata, Jun Miyata, Hideki Terai, Emiko Matsuyama, Mayuko Watase, Ho Namkoong, Takanori Asakura, Katsunori Masaki, Shotaro Chubachi, Keiko Ohgino, Ichiro Kawada, Norihiro Harada, Hitoshi Sasano, Ai Nakamura, Yu Kusaka, Takehiko Ohba, Yasushi Nakano, Kazumi Nishio, Yukiko Nakajima, Shoji Suzuki, Shuichi Yoshida, Hiroki Tateno, Makoto Ishii, Koichi Fukunaga
Published 2024-04-01

Clinical characteristics of patients with COVID-19 harboring detectable intracellular SARS-CoV-2 RNA in peripheral blood cells

by Hiromu Tanaka, Ho Namkoong, Shotaro Chubachi, Shinji Irie, Yoshifumi Uwamino, Ho Lee, Shuhei Azekawa, Shiro Otake, Kensuke Nakagawara, Takahiro Fukushima, Mayuko Watase, Tatsuya Kusumoto, Katsunori Masaki, Hirofumi Kamata, Makoto Ishii, Yukinori Okada, Tomomi Takano, Seiya Imoto, Ryuji Koike, Akinori Kimura, Satoru Miyano, Seishi Ogawa, Takanori Kanai, Taka-Aki Sato, Koichi Fukunaga
Published 2023-10-01

Prognostic significance of chronic kidney disease and impaired renal function in Japanese patients with COVID-19

by Hiromu Tanaka, Shotaro Chubachi, Takanori Asakura, Ho Namkoong, Shuhei Azekawa, Shiro Otake, Kensuke Nakagawara, Takahiro Fukushima, Ho Lee, Mayuko Watase, Kaori Sakurai, Tatsuya Kusumoto, Katsunori Masaki, Hirofumi Kamata, Makoto Ishii, Naoki Hasegawa, Yukinori Okada, Ryuji Koike, Yuko Kitagawa, Akinori Kimura, Seiya Imoto, Satoru Miyano, Seishi Ogawa, Takanori Kanai, Koichi Fukunaga
Published 2024-05-01

Characteristics and clinical effectiveness of COVID-19 vaccination in hospitalized patients in Omicron-dominated epidemic wave – a nationwide study in Japan

by Hiromu Tanaka, Shotaro Chubachi, Takanori Asakura, Ho Namkoong, Shuhei Azekawa, Shiro Otake, Kensuke Nakagawara, Takahiro Fukushima, Ho Lee, Mayuko Watase, Kaori Sakurai, Tatsuya Kusumoto, Katsunori Masaki, Hirofumi Kamata, Makoto Ishii, Naoki Hasegawa, Yukinori Okada, Ryuji Koike, Yuko Kitagawa, Akinori Kimura, Seiya Imoto, Satoru Miyano, Seishi Ogawa, Takanori Kanai, Koichi Fukunaga
Published 2023-07-01

Cluster analysis of long COVID in Japan and association of its trajectory of symptoms and quality of life

by Yasunori Sato, Katsunori Masaki, Takanori Asakura, Koichi Fukunaga, Naoto Minematsu, Makoto Ishii, Keita Masuzawa, Ichiro Kawada, Tadashi Manabe, Masahiro Kondo, Shotaro Chubachi, Ho Namkoong, Hideki Terai, Junko Kagyo, Tetsuya Shiomi, Keiko Ohgino, Sohei Nakayama, Yusuke Suzuki, Yohei Funatsu, Hidefumi Koh, Ryo Takemura, Fumimaro Ito, Mizuha Hashiguchi, Takahiro Fukui, Jun Miyata
Published 2024-03-01