Research field (2):
Healthcare management, medical sociology
, Biological, health, and medical informatics
Research theme for competitive and other funds (3):
2023 - 2026 急性期病院における看護師配置状況が患者および看護師アウトカムに与える影響
2020 - 2023 患者特性、診療内容および看護師配置状況が日々の患者状態変化に与える影響
2017 - 2020 Quality evaluation of medical/nursing care and development of nursing service management using daily patient status data
Papers (72):
Taikan Nanao, Koichi Benjamin Ishikawa, Shunya Ikeda, Tsutomu Yamazaki. Clinical and economic impact of ventilator-associated pneumonia in intensive care units in Japan. Infection prevention in practice. 2025. 7. 1. 100440-100440
Keiko Nishimyo, Shunya Ikeda, Kiyohide Fushimi, Tsutomu Yamazaki, Koichi B Ishikawa. Systemic treatment patterns and adherence to guidelines in Japanese patients with metastatic non-small cell lung cancer. Future oncology (London, England). 2025. 1-11
Tomomi Kohara, Shunya Ikeda, Koichi Benjamin Ishikawa. Cost-effectiveness Analysis of the OncomineTM Dx Target Test MultiCDx System Using Next-generation Sequencing and Single-gene Test in Advanced and Recurrent Nonsquamous Non-small-cell Lung Cancer. JMA journal. 2024. 7. 3. 375-386
Yasushi Onishi, Shinji Kimura, Koichi Benjamin Ishikawa, Shunya Ikeda. Clarification of Factors Determining Discharge Destination Among Elderly Patients After Stroke With Low Levels of Independence in Activities of Daily Living: A Retrospective Study. Archives of rehabilitation research and clinical translation. 2022. 4. 4. 100226-100226
Reiko Yamaura, Tetsuji Kaneko, Koichi Benjamin Ishikawa, Shunya Ikeda, Kiyohide Fushimi, Tsutomu Yamazaki. Factors Associated With Time to Achieve Physical Functional Recovery in Patients With Severe Stoke After Inpatient Rehabilitation: A Retrospective Nationwide Cohort Study in Japan. Archives of rehabilitation research and clinical translation. 2022. 4. 4. 100229-100229