Den Hiroki

Researcher

基本情報

Profile and Settings

• 氏名

  Den Hiroki

Affiliation

• Hygiene, Public Health and Preventive Medicine, Senior Lecturer

Location

• Hatanodai Campus

Achievements

Published Papers

• Comparison of Influenza Epidemic Trends Based on a Large-scale Claims Database and National Infectious Disease Surveillance in Japan., Yamauchi Takenori;Den Hiroki;Takeuchi Shouhei;Saito Masaya;Uchida Mitsuo;Kokaze Akatsuki, Journal of epidemiology, Jan. 2026, Peer-reviewed
• Epidemiological study of colovesical fistula as a complication of colonic diverticulitis in Japan: an analysis of claims data., Omotaka Shunsuke;Den Hiroki;Yamauchi Takenori;Tokunaga Ryota;Ogihara Suguru;Isozaki Masayuki;Hobo Takahiro;Yokoyama Noboru;Inoue Haruhiro;Kokaze Akatsuki, Surgery today, Jan. 2026, Peer-reviewed
• Epidemiology and treatment patterns of urachal remnants in adult patients with omphalitis: a nationwide claims-based study in Japan., Tokunaga Ryota;Yamauchi Takenori;Den Hiroki;Omotaka Shunsuke;Ogihara Suguru;Isozaki Masayuki;Hobo Takahiro;Yokoyama Noboru;Inoue Haruhiro;Kokaze Akatsuki, Surgery today, Oct. 2025, Peer-reviewed
• Analysis of NEC cases registered in the human milk bank database., Mizuno Katsumi;Wada Yuka S;Sakurai Motoichiro;Tani Yuki;Miyata Masafumi;Shindo Jun;Nishimaki Shigeru;Den Hiroki, Frontiers in pediatrics, 13, Sep. 2025, Peer-reviewed
• Clinicopathologic features and contralateral breast cancer risk in BRCA1/2 pathogenic variant carriers: a multicenter registry study of Japanese women., Kanae Taruno; Hiroki Den; Mieko Takeuchi; Mayuko Inuzuka; Masami Arai; Seigo Nakamura; Takanori Ishida, Breast cancer research and treatment, Sep. 2025, Peer-reviewed
• Analysis of the conditions for applying BRCA genetic testing to women with breast cancer using the Japanese HBOC consortium and the Japanese organization of hereditary breast and ovarian cancer (JOHBOC) registry project database., Takahashi Masato;Minoura Yuko;Den Hiroki;Nomizu Tadashi;Ishida Takanori;Kumamaru Hiraku;Arai Masami;Nakamura Seigo, Breast cancer (Tokyo, Japan), 32(4):792 - 802, May 2025, Peer-reviewed
• The impact of public insurance on RRSO for HBOC in Japan: a nationwide data study., Matsumoto Megumi;Den Hiroki;Miura Shoko;Harada Ayumi;Nomura Hiroyuki;Arai Masami;Kumamaru Hiraku;Nakamura Seigo;Sekine Masayuki;Miura Kiyonori, Journal of human genetics, 70(8):421 - 426, May 2025, Peer-reviewed
• The Breast Cancer Incidence Rate of Unaffected Japanese Carriers of Any Cancers with BRCA1/2 Pathogenic or Likely Pathogenic Variant Based on Japan Organization of Hereditary Breast and Ovarian Cancer (JOHBOC) HBOC Database, 戸邉綾貴子; 田啓樹; 垂野香苗; 新井正美; 石田孝宣; 齊藤光江; 九冨五郎; 中村清吾; 中村清吾, 乳癌の臨床, 40(2), 2025, Peer-reviewed
• A nationwide epidemiological study of testicular torsion: Analysis of the Japanese National Database., Hiramatsu Aya;Den Hiroki;Morita Masashi;Ogawa Yoshio;Fukagai Takashi;Kokaze Akatsuki, PloS one, 19(3), Mar. 2024, Peer-reviewed
• Relationship Between Results of Pathological Evaluation of Endomyocardial Biopsy and Echocardiographic Indices in Patients With Non-Ischemic Cardiomyopathy., Toyosaki Eiji;Mochizuki Yasuhide;Den Hiroki;Ichikawa Saaya;Miyazaki Haruka;Chino Saori;Hachiya Rumi;Fukuoka Hiroto;Kokaze Akatsuki;Matsuyama Takaaki;Shinke Toshiro, Circulation reports, 5(8), Aug. 2023, Peer-reviewed
• Relationship Between Results of Pathological Evaluation of Endomyocardial Biopsy and Echocardiographic Indices in Patients With Non-Ischemic Cardiomyopathy., Toyosaki Eiji;Mochizuki Yasuhide;Den Hiroki;Ichikawa Saaya;Miyazaki Haruka;Chino Saori;Hachiya Rumi;Fukuoka Hiroto;Kokaze Akatsuki;Matsuyama Takaaki;Shinke Toshiro, Circulation reports, 5(8), Aug. 2023, Peer-reviewed
• Epidemiology of Developmental Dysplasia of the Hip: Analysis of Japanese National Database, Den Hiroki;Ito Junichi;Kokaze Akatsuki, Journal of Epidemiology, 33(4):186 - 192, Apr. 2023, Peer-reviewed, DOI:10.2188/jea.je20210074
• Diagnostic accuracy of a deep learning model using YOLOv5 for detecting developmental dysplasia of the hip on radiography images., Den Hiroki;Ito Junichi;Kokaze Akatsuki, Scientific reports, 13(1), Apr. 2023, Peer-reviewed
• The Efficacy of Tranexamic Acid for Reducing Blood Transfusion Rates in Extracapsular Hip Fractures: A Single-Center Randomized Controlled Trial., Yakel Stefan;Than Justin;Sharp Jennifer;Coskey Olivia;Den Hiroki;Krumrey Jacqueline, Orthopedics, 46(5), Mar. 2023, Peer-reviewed
• Epidemiology of Developmental Dysplasia of the Hip: Analysis of Japanese National Database., Den Hiroki;Ito Junichi;Kokaze Akatsuki, Journal of epidemiology, 33(4), Apr. 2022, Peer-reviewed
• 山梨県富士五湖地区における同姓と患者誤認の関係, 天野　貴司;根本　哲也;田　啓樹;平林　幸大;大下　優介;稲垣　克記, 昭和学士会雑誌, 82(1):3 - 10, Mar. 2022, Peer-reviewed, DOI:https://doi.org/10.14930/jshowaunivsoc.82.3
• Differences in age at diagnosis of ovarian cancer for each BRCA mutation type in Japan: optimal timing to carry out risk-reducing salpingo-oophorectomy., Sekine Masayuki;Enomoto Takayuki;Arai Masami;Den Hiroki;Nomura Hiroyuki;Ikeuchi Takeshi;Nakamura Seigo; , Journal of gynecologic oncology, 33(4), Mar. 2022, Peer-reviewed
• Reliability of an Ion-Selective Electrode as a Simple Diagnostic Tool for Mastitis., Furukawa Kazuna;Mizuno Katsumi;Azuma Minami;Yoshida Yurika;Den Hiroki;Iyoda Masayuki;Nagao Saeko;Tsujimori Yuta, Journal of human lactation : official journal of International Lactation Consultant Association, 38(2), Feb. 2022, Peer-reviewed
• Risk-reducing mastectomy for women with hereditary breast and ovarian cancer (HBOC): analytical results of data from the Japanese Organization of HBOC., Ohsumi Shozo;Nakamura Seigo;Miyata Hiroaki;Watanabe Chie;Den Hiroki;Arai Masami, Japanese journal of clinical oncology, 52(11), 2022, Peer-reviewed
• 足底の鶏眼と胼胝に関する疫学調査, 北川　真希;田　啓樹;村國　穣;小風　暁;末木　博彦, 昭和学士会雑誌, 81(4):325 - 332, Oct. 2021, Peer-reviewed
• Microwave Heating of Human Milk With Direct Temperature Monitoring., Yoshida Yurika;Azuma Minami;Furukawa Kazuna;Mizuno Katsumi;Den Hiroki;Kamiya Taro;Izumizaki Masahiko, Journal of human lactation : official journal of International Lactation Consultant Association, 38(2), Oct. 2021, Peer-reviewed
• 電子レンジ処理による母乳の成分変化に関する検討, 山本 和也;水野 克己;櫻井 基一郎;宮沢 篤生;中野 有也;村瀬 正彦;田 啓樹;辻森 祐太, 日本新生児成育医学会雑誌, 32(2):417, Oct. 2020, Peer-reviewed

Presentations

• 新型コロナウイルス禍におけるアナフィラキシーショックの卒前オンライン・シミュレーション教育, 鈴木　慎太郎;田中　明彦;相良　博典;土屋　静馬;田　啓樹;泉　美貴;小風　暁, 第4回日本アレルギー学会関東地方会, 28 Nov. 2020, 東京およびWebライブ配信