Research field (2)：
Healthcare management, medical sociology
, Statistical science
Research keywords (1)：
生物統計学,臨床試験,データベース研究
Research theme for competitive and other funds (10)：
2024 - 2029 小規模臨床試験のデザインと解析と基盤整備
2023 - 2027 Effectiveness of a low-cost, multi-factor intervention program to promote physical activity among working generation
2023 - 2026 Evaluation and construction of the Bayesian method to accelerate drug development
2022 - 2025 機械学習を用いた副作用自動検出アプリケーションの開発
2020 - 2023 A statistical method for achieving efficient and rapid clinical trials
2018 - 2023 Development of central monitoring method to improve clinical trial efficiency
2019 - 2022 Developments of statistical inference, prediction, and modeling methods for network meta-analysis
2018 - 2022 Development and application of statistical methods for small clinical trials
2016 - 2018 Study on statistical transformation model in medical data
2015 - 2018 Analysis of adverse event after concomitant use of lifestyle disease medications using spontaneous reporting system database
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Papers (227)：
Ryota Ishii, Tomohiro Ohigashi, Kazushi Maruo, Masahiko Gosho. geessbin: an R package for analyzing small-sample binary data using modified generalized estimating equations with bias-adjusted covariance estimators. BMC Medical Research Methodology. 2024. 24. 1
Kazushi Maruo, Ryota Ishii, Yusuke Yamaguchi, Tomohiro Ohigashi, Masahiko Gosho. Small sample adjustment for inference without assuming orthogonality in a mixed model for repeated measures analysis. Journal of Biopharmaceutical Statistics. 2024. 1-15
Masahiko Gosho, Ryota Ishii, Kengo Nagashima, Hisashi Noma, Kazushi Maruo. Determining the prior mean in Bayesian logistic regression with sparse data: a nonarbitrary approach. Journal of the Royal Statistical Society Series C: Applied Statistics. 2024
Shimada, Kensuke, Gosho, Masahiko, Ohigashi, Tomohiro, Kume, Keitaro, Yano, Takahiro, Ishii, Ryota, Maruo, Kazushi, Inokuchi, Ryota, Iwagami, Masao, Ueda, Hiroshi, et al. Risk of postoperative pneumonia after extubation with the positive pressure versus normal pressure technique: a single-center retrospective observational study. Journal of anesthesia. 2024. Epub
Explanation of the National Research Council Report "The Prevention and Treatment of Missing Data in Clinical Trials" : Focus on Prevention. 2017. 46. 2. 41-52
Mixed-effects Models for Repeated Measures in Longitudinal Data Analysis : An Introduction to Methodology, Theory, and Applications. 2017. 46. 2. 53-65
T. Moriwaki, M. Gosho, A. Sugaya, T. Yamada, Y. Yamamoto, I. Hyodo. Optimal treatment strategy of first-line oxaliplatin (Oxa)-containing therapy in metastatic colorectal cancer (mCRC): A trial-level meta-analysis. ANNALS OF ONCOLOGY. 2016. 27
Prediction of Posthepatectomy Liver Failure with a Combination of Albumin-Bilirubin Score and Liver Resection Percentage
(76th General Meeting of the Japanese-Society-of-Gastroenterological-Surgery 2021)
Lactate / platelet ratio; a novel predictor for short-term early allograft failure after liver transplantation
(第32回日本肝胆膵外科学会学術集会 2021)
