H
Hirohisa Machida
Researcher at Osaka City University
Publications - 73
Citations - 3678
Hirohisa Machida is an academic researcher from Osaka City University. The author has contributed to research in topics: Capsule endoscopy & Double-balloon enteroscopy. The author has an hindex of 25, co-authored 72 publications receiving 3264 citations.
Papers
More filters
Journal ArticleDOI
Diagnostic performance and limitations of magnifying narrow-band imaging in screening endoscopy of early gastric cancer: a prospective multicenter feasibility study
Kenshi Yao,Hisashi Doyama,Takuji Gotoda,Hideki Ishikawa,Takashi Nagahama,Chizu Yokoi,Ichiro Oda,Hirohisa Machida,Kunihisa Uchita,Masahiko Tabuchi +9 more
TL;DR: A refined strategy considering its limitations, M-NBI can act as an “optical biopsy” in screening endoscopies with a refined strategy targeting non-pale mucosal lesions is proposed.
Journal ArticleDOI
A prospective, single-blind trial comparing wireless capsule endoscopy and double-balloon enteroscopy in patients with obscure gastrointestinal bleeding
Natsuhiko Kameda,Kazuhide Higuchi,Masatsugu Shiba,Hirohisa Machida,Hirotoshi Okazaki,Hirokazu Yamagami,Tetsuya Tanigawa,Kenji Watanabe,Toshio Watanabe,Kazunari Tominaga,Yasuhiro Fujiwara,Nobuhide Oshitani,Tetsuo Arakawa +12 more
TL;DR: The results demonstrate the superiority of CE in detecting abnormal lesions, and the superior of DBE in endoscopic management.
Journal ArticleDOI
Usefulness of non-magnifying narrow-band imaging in screening of early esophageal squamous cell carcinoma: a prospective comparative study using propensity score matching.
Yasuaki Nagami,Kazunari Tominaga,Hirohisa Machida,Masami Nakatani,Natsuhiko Kameda,Satoshi Sugimori,Hirotoshi Okazaki,Tetsuya Tanigawa,Hirokazu Yamagami,Naoshi Kubo,Masatsugu Shiba,Kenji Watanabe,Toshio Watanabe,Hiroyoshi Iguchi,Yasuhiro Fujiwara,Masaichi Ohira,Kosei Hirakawa,Tetsuo Arakawa +17 more
TL;DR: NM-NBI was useful and reliable for the diagnosis of esophageal SCC and can be a promising screening strategy for early esophagesia SCC.
Journal ArticleDOI
Validation study for development of the Japan NBI Expert Team classification of colorectal lesions.
Mineo Iwatate,Yasushi Sano,Shinji Tanaka,Shin-ei Kudo,Shoichi Saito,Takahisa Matsuda,Yoshiki Wada,Takahiro Fujii,Hiroaki Ikematsu,Toshio Uraoka,Nozomu Kobayashi,Hisashi Nakamura,Kinichi Hotta,Takahiro Horimatsu,Naoto Sakamoto,Kuang-I Fu,Osamu Tsuruta,Hiroshi Kawano,Hiroshi Kashida,Yoji Takeuchi,Hirohisa Machida,Toshihiro Kusaka,Naohisa Yoshida,Ichiro Hirata,Takeshi Terai,Hiro-o Yamano,Takeshi Nakajima,Taku Sakamoto,Yuichiro Yamaguchi,Naoto Tamai,Naoko Nakano,Nana Hayashi,Shiro Oka,Hideki Ishikawa,Yoshitaka Murakami,Shigeaki Yoshida,Yutaka Saito +36 more
TL;DR: The Japan narrow‐band imaging (NBI) Expert Team (JNET) was organized to unify four previous magnifying NBI classifications and created criteria (referred to as the NBI scale) for evaluation of vessel pattern and surface pattern.
Journal ArticleDOI
Cigarette smoking and its association with overlapping gastroesophageal reflux disease, functional dyspepsia, or irritable bowel syndrome.
Yasuhiro Fujiwara,Makiko Kubo,Yukie Kohata,Hirohisa Machida,Hirotoshi Okazaki,Hirokazu Yamagami,Tetsuya Tanigawa,Kenji Watanabe,Toshio Watanabe,Kazunari Tominaga,Tetsuo Arakawa +10 more
TL;DR: Cigarette smoking was significantly associated with overlaps among GERD, FD, and IBS in Japanese adults in a cross-sectional study on Japanese workers for a routine health check-up.