Research field (1)：
Biological, health, and medical informatics
Research theme for competitive and other funds (3)：
2019 - 2022 Realization of prescription of contraindicated drugs for the elderly and examination of countermeasures
2018 - 2021 Evaluation of work functioning impairments by disease, and evaluation of changes in work functioning impairments over the course of treatment
2018 - 2021 Development of comprehensive medical and ADL care needs evaluation method for promoting comprehensive community care
Papers (62)：
Nuri Purwito Adi, Tomohisa Nagata, Koji Mori, Tatsuhiko Kubo, Kenji Fujimoto, Makoto Ohtani, Kiminori Odagami, Masako Nagata, Shigeyuki Kajiki, Yoshihisa Fujino, et al. Seeking Treatment Profile of Male Shift Workers With Hypertension and Diabetes. Journal of occupational and environmental medicine. 2023. 65. 9. 783-788
Takuya Oba, Norihiro Sato, Makoto Otani, Keiji Muramatsu, Kiyohide Fushimi, Jun Nagata, Takayuki Torigoe, Kazunori Shibao, Shinya Matsuda, Keiji Hirata. Mechanical and oral antibiotics bowel preparation for elective rectal cancer surgery: A propensity score matching analysis using a nationwide inpatient database in Japan. Annals of gastroenterological surgery. 2023. 7. 3. 450-457
Takuya Oba, Shinichi Tomioka, Norihiro Sato, Makoto Otani, Akiko Sakurai, Yasuki Akiyama, Jun Nagata, Takayuki Torigoe, Shinya Matsuda, Keiji Hirata. The effects of hospital volume on short-term outcomes of laparoscopic surgery for rectal cancer: A large-scale analysis of 37,821 cases on a nationwide administrative database. Digestive surgery. 2023. 40. 1-2. 1-1
Ning Liu, Yoshihisa Fujino, Kenji Fujimoto, Makoto Ohtani, Hanaka Imamura, Shinya Matsuda. High-frequency HbA1c testing among older patients with diabetes in Japan: a longitudinal analysis using medical claims data. Diabetology international. 2022. 13. 4. 644-656
Takuya Oba, Takeshi Yamada, Akihisa Matsuda, Makoto Otani, Shinya Matsuda, Ryo Ohta, Hiroshi Yoshida, Norihiro Sato, Keiji Hirata. Patient backgrounds and short-term outcomes of complicated appendicitis differ from those of uncomplicated appendicitis. Annals of gastroenterological surgery. 2022. 6. 2. 273-281
