KOTARO IKEDA

Last Updated :2026/01/07

Affiliations, Positions
Hiroshima University Hospital, Assistant Professor
E-mail
koikedahiroshima-u.ac.jp

Basic Information

Educational Backgrounds

  • Hiroshima University, Graduate School of Biomedical and Health Sciences, Japan, 2021/04, 2025/03
  • Hiroshima University, School of Medicine, Japan, 2010/04, 2016/03

Academic Degrees

  • Hiroshima University

Educational Activity

Course in Charge

  1. 2025, Undergraduate Education, Second Semester, Human Relations
  2. 2025, Liberal Arts Education Program1, 1Term, Introductory Seminar for First-Year Students
  3. 2025, Graduate Education (Master's Program) , Second Semester, Lecture on Practice of General Medicine

Research Activities

Academic Papers

  1. Assessing the Influence of the COVID-19 Pandemic on Gastric Cancer Mortality Risk, Journal of Clinical Medicine, 13(3), 715, 2024
  2. Effects of the Coronavirus disease 2019 pandemic on mortality in patients with lung cancer: A multiple mediation analysis in Japan, International Journal of Cancer, 155(8), 1422-1431, 2024
  3. Impact of home visiting nurses on home death proportion in Japan: A nationwide longitudinal ecological study, Public Health Nursing, 41(6), 1369-1376, 2024
  4. Evaluating antibiotic susceptibility trends in S. pneumoniae and H. influenzae isolates during the COVID-19 pandemic: An interrupted time series analysis of a nationwide antimicrobial resistance database, Journal of Infection and Public Health, 18(5), 2025
  5. Effect of COVID-19 inpatients with cognitive decline on discharge after the quarantine period: A retrospective cohort study, Journal of General and Family Medicine, 24(1), 9-15, 2022
  6. Impact of the early phase of COVID-19 on the trends of isolated bacteria in the national database of Japan: an interrupted time-series analysis, Journal of Infection, 86(2), 147-153, 2023
  7. How the 2018 Japan Floods Impacted Nursing Home Admissions for Older Persons: A Longitudinal Study Using the Long-Term Care Insurance Comprehensive Database, Journal of the American Medical Directors Association, 24(3), 368-375, 2022
  8. Increased care-need in older long-term care insurance users after the 2018 Japan Floods: a retrospective cohort study based on the Japanese long-term care insurance claims, Environmental Health and Preventive Medicine, 28, 31, 2023
  9. Impact of the COVID-19 pandemic on the mortality among patients with colorectal cancer in Hiroshima, Japan: A large cancer registry study, Cancer Medicine, 12(21), 20554-20563, 2023