Department of Biostatistics, School of Public Health, Graduate School of Medicine, The University of Tokyo. Department of Epidemiology and Biostatistics, School of Integrated Health Sciences, Faculty of Medicine, The University of Tokyo.

Paper (English)

Watanabe J, Kagawa Y, Chida K, et al. Phase III trial of short-course radiotherapy followed by CAPOXIRI versus CAPOX in locally advanced rectal cancer: the ENSEMBLE trial. ESMO Gastrointestinal Oncology. 2023;1:9-14.
Fukuda M, Sakamaki K, Oba K. The net benefit for time-to-event outcome in oncology clinical trials with treatment switching. Clin Trials. 2023 Jul 16:17407745231186081. doi: 10.1177/17407745231186081
Takada M, Imoto S, Ishida T, Ito Y, Iwata H, Masuda N, Mukai H, Saji S, Ikeda T, Haga H, Saeki T, Aogi K, Sugie T, Ueno T, Ohno S, Ishiguro H, Kanbayashi C, Miyamoto T, Hagiwara Y, Toi M. A risk-based subgroup analysis of the effect of adjuvant S-1 in estrogen receptor-positive, HER2-negative early breast cancer. Breast Cancer Res Treat. 2023. doi: 10.1007/s10549-023-07099-4. Online ahead of print.
Hashimoto Y, Yamana H, Iwagami M, Ono S, Takeuchi Y, Michihata N, Uemura K, Yasunaga H, Aihara M, Kaburaki T. Ocular adverse events after COVID-19 mRNA vaccination: matched cohort and self-controlled case series studies using a large database. Ophthalmology. 130(3) 256-264 2023 Mar.
Shibuta T, Waki K, Miyake K, Igarashi A, Yamamoto-Mitani N, Sankoda A, Takeuchi Y, Sumitani M, Yamauchi T, Nangaku M, Ohe K. Preliminary efficacy, feasibility, and perceived usefulness of a smartphone-based self-management system with personalized goal setting and feedback to increase step count among workers with high blood pressure: Before-after study. JMIR Cardio. 7 e43940 2023 Jul.
Yokoyama R, Takeuchi Y, Kumamaru H, Matsuyama Y. The utility of the self-controlled study design for pharmacoepidemiological studies without an active comparator medication using a medical information database: An application to assess the risk of varenicline on cardiovascular outcomes. Pharmacoepidemiol Drug Saf. 32(10) 1068-1076 2023 Oct.
Fukuhara H, Hagiwara Y, Oba K, Inoue K. Real-world experience with 5-aminolevulinic acid for photodynamic diagnosis of bladder cancer (3rd report): cost impact of transurethral resection of bladder tumor in Japan. Photodiagnosis Photodyn Ther. 2023;103758. doi: 10.1016/j.pdpdt.2023.103758.
Hagiwara Y. Using a sample size calculation framework for clinical prediction models when developing and selecting mapping algorithms based on linear regression. Med Decis Making. 2023. doi: 10.1177/0272989X231188134. Online ahead of print.
Suzuki Y, Iwamoto T, Uno M, Hatono M, Kajiwara Y, Takahashi Y, Kochi M, Shien T, Kikawa Y, Uemura Y, Hagiwara Y, Yamamoto S, Taira N, Doihara H, Toyooka S. Development and validation of a symptom illustration scale from the patient-reported outcome common terminology criteria for adverse events for patients with breast cancer. Breast Cancer. 2023. doi: 10.1007/s12282-023-01480-3. Online ahead of print.
Mayanagi S, Oba K, Aoyama T, Tanaka K, Kanda M, Honda M, Maeda H, Kashiwabara K, Muto M, Sakamoto J, Yamagishi H, Yoshikawa T. Feasibility and Safety of Adjuvant Chemotherapy for Resected Colorectal Cancer in Patients With Renal Insufficiency: A Pooled Analysis of Individual Patient Data from Five Japanese Large-scale Clinical Trials. Anticancer Res. 2023 Jul;43(7):3089-3095. doi: 10.21873/anticanres.16480
Sankoda A, Nagae Y, Waki K, Sze WT, Oba K, Mieno M, Nangaku M, Yamauchi T, Ohe K. Glycemic control, renal progression, and usage of telemedicine phone consultations among Japanese type 2 diabetes mellitus patients during the COVID-19 pandemic: a retrospective cohort study. JMIR Diabetes. 2023 May 24. doi: 10.2196/42607
Tsubono K, Oba K, Fudetani Y, Ikeda C, Sakamoto J. Multidimensional analysis of schoolteachers' occupational stress by the New Brief Job Stress Questionnaire: focusing on gender differences. Ind Health. 2023 May 26. doi: 10.2486/indhealth.2023-0018
Abe S, Kawai K, Nozawa H, Sasaki K, Murono K, Emoto S, Yokoyama Y, Matsuzaki H, Nagai Y, Yoshioka Y, Shinagawa T, Sonoda H, Yamamoto Y, Oba K, Ishihara S. Preoperative chemoradiotherapy using tegafur/uracil, oral leucovorin, and irinotecan (TEGAFIRI) followed by oxaliplatin-based chemotherapy as total neoadjuvant therapy for locally advanced rectal cancer: the study protocol for a phase II trial. BMC Cancer. 2023 May 17;23(1):450. doi: 10.1186/s12885-023-10941-z
Aoyama T, Oba K, Honda M, Muto M, Mayanagi S, Maeda H, Kanda M, Kashiwabara K, Sakamoto J, Yoshikawa T. The clinical impacts of postoperative complications after colon cancer surgery for the clinical course of adjuvant treatment and survival. Int J Clin Oncol. 2023 Jun;28(6):777-784. doi: 10.1007/s10147-023-02332-y
Fuyama K, Ogawa M, Mizusawa J, Kanemitsu Y, Fujita S, Kawahara T, Sakamaki K, Oba K. Impact of correlations between prioritized outcomes on the net benefit and its estimate by generalized pairwise comparisons. Stat Med. 2023 May 10;42(10):1606-1624. doi: 10.1002/sim.9690.
Yoshida C, Yamaguchi H, Doki N, Murai K, Iino M, Hatta Y, Onizuka M, Yokose N, Fujimaki K, Hagihara M, Oshikawa G, Murayama K, Kumagai T, Kimura S, Najima Y, Iriyama N, Tsutsumi I, Oba K, Kojima H, Sakamaki H, Inokuchi K; Kanto CML Study Group. Importance of TKI treatment duration in treatment-free remission of chronic myeloid leukemia: results of the D-FREE study. Int J Hematol. 2023 May;117(5):694-705. doi: 10.1007/s12185-023-03549-3.
Yamashina A, Nishikori M, Fujimito H, Oba K. Identification of predictive factors interacting with heart rate reduction for potential beneficial clinical outcomes in chronic heart failure: A systematic literature review and meta-analysis. Int J Cardiol Heart Vasc 2022;43:101141.
Noguchi T, Ishihara S, Uchino M, Ikeuchi H, Okabayashi K, Futami K, Tanaka S, Ohge H, Nagahara H, Watanabe K, Itabashi M, Okamoto K, Okita Y, Mizushima T, Mizuuchi Y, Yamada K, Shimada Y, Sato Y, Kimura H, Takahashi K, Hida K, Kinugasa Y, Okuda J, Daito K, Koyama F, Ueno H, Yamamoto T, Hanai T, Maemoto A, Oba K, Ajioka Y, Sugihara K; Study Group for Inflammatory Bowel Disease Associated Intestinal Cancers by the Japanese Society for Cancer of the Colon, Rectum. Clinical features and oncological outcomes of intestinal cancers associated with ulcerative colitis and Crohn's disease. J Gastroenterol 2023;58(1):14-24.
Izumi S, Hagiwara Y, Matsuyama Y, Shiroiwa T, Taira N, Kawahara T, Konomura K, Noto S, Fukuda T, Shimozuma K. Impacts of the preceding cancer-specific health-related quality of life instruments on the responses to the subsequent EQ-5D-5L. Health Qual Life Outcomes. 2023;21:3.
Okada A, Yamada G, Kimura T, Hagiwara Y, Yamaguchi S, Kurakawa KI, Nangaku M, Yamauchi T, Matsuyama Y, Kadowaki T. Diagnostic ability using fatty liver and metabolic markers for metabolic-associated fatty liver disease stratified by metabolic/glycemic abnormalities. J Diabetes Investig. 2022. https://doi.org/10.1111/jdi.13966 Online ahead of print.