Publications by authors named "Kei Tokutsu"

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Impact of COVID-19 state of emergency declarations on percutaneous coronary intervention volumes in Japan: a SARIMAX analysis of nationwide DPC database (2018-2021).
Fumio Watanabe, Keiji Muramatsu, Kei Tokutsu, Makoto Okawara, Kiyohide Fushimi

BMJ Open· October 2025

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Propofol infusion syndrome (PRIS) incidence and related symptoms in children: a retrospective analysis of a nationwide hospital-based database in Japan.
Rina Takeshita, Keisuke Yasunami, Fumio Watanabe, Kei Tokutsu, Keiji Muramatsu

Br J Anaesth· September 2024

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Early surgical treatment using regional clinical pathways to reduce the length of postoperative hospital stay in hip fracture patients: A retrospective analysis using the Japanese Diagnosis Procedure Combination database.
Haruki Nishimura, Hitoshi Suzuki, Kei Tokutsu, Keiji Muramatsu, Makoto Kawasaki

PLoS One· July 2024

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Presenteeism and Traffic Accident Among Taxi Drivers: A Prospective Cohort Study in Japan.
Makoto Okawara, Kei Tokutsu, Keiki Hirashima, Tomohiro Ishimaru, Yoshihisa Fujino

Saf Health Work· June 2024

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Short-term effectiveness and safety of rituximab versus cyclophosphamide for life-threatening ANCA-associated vasculitis: a propensity score analysis of the real-world nationwide database.
Yuichi Ishikawa, Kei Tokutsu, Shingo Nakayamada, Aya Kuchiba, Kiyohide Fushimi

Ann Rheum Dis· January 2024

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Clinical characteristics in patients with non-alcoholic steatohepatitis in Japan: a case-control study using a 5-year large-scale claims database.
Kei Tokutsu, Kaoru Ito, Shigeki Kawazoe, Sota Minami, Kenji Fujimoto

BMJ Open· August 2023

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Evaluation of the Effectiveness and Use of Anti-Methicillin-Resistant Agents for Aspiration Pneumonia in Older Patients Using a Nationwide Japanese Administrative Database.
Satoru Koga, Takahiro Takazono, Takashi Kido, Keiji Muramatsu, Kei Tokutsu

Microorganisms· July 2023

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Impact of Administering Intravenous Azithromycin within 7 Days of Hospitalization for Influenza Virus Pneumonia: A Propensity Score Analysis Using a Nationwide Administrative Database.
Takatomo Tokito, Takashi Kido, Keiji Muramatsu, Kei Tokutsu, Daisuke Okuno

Viruses· May 2023

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Epidemiological Study of Hospital Admissions for Food-Induced Anaphylaxis Using the Japanese Diagnosis Procedure Combination Database.
Keiji Muramatsu, Hanaka Imamura, Kei Tokutsu, Kenji Fujimoto, Kiyohide Fushimi

J Epidemiol· April 2022

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Short-Term Prognostic Factors in Hospitalized Herpes Zoster Patients and Its Associated Cerebro-Cardiovascular Events: A Nationwide Retrospective Cohort in Japan.
Yuichi Ishikawa, Kazuhisa Nakano, Kei Tokutsu, Shingo Nakayamada, Shinya Matsuda

Front Med (Lausanne)· March 2022

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Epidemiologic study of rhegmatogenous retinal detachment in Japan from the Diagnosis Procedure Combination database over a 2-year period (2014-2015).
Kazuma Oku, Kei Tokutsu, Shinya Matsuda, Hiroyuki Kondo

Jpn J Ophthalmol· November 2021

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Early Enteral Nutrition is Related to Decreased In-hospital Mortality and Hospitalization in Patients with Acute Pancreatitis: Data from the Japanese Diagnosis Procedure Combination Database.
Masashi Kusanaga, Kei Tokutsu, Masao Narita, Shigeto Ishikawa, Keiji Muramatsu

J UOEH· October 2021

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Impact of C-reactive Protein Flare Response in Patients With Advanced Urothelial Carcinoma Who Received Pembrolizumab.
Ikko Tomisaki, Mirii Harada, Kei Tokutsu, Akinori Minato, Yujiro Nagata

In Vivo· October 2021

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Estimation of treatment and prognostic factors of pneumocystis pneumonia in patients with connective tissue diseases.
Yuichi Ishikawa, Kazuhisa Nakano, Kei Tokutsu, Hiroko Miyata, Yoshihisa Fujino

RMD Open· March 2021

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Impact of Corticosteroid Administration within 7 Days of the Hospitalization for Influenza Pneumonia with Respiratory Failure: A Propensity Score Analysis Using a Nationwide Administrative Database.
Daisuke Okuno, Takashi Kido, Keiji Muramatsu, Kei Tokutsu, Sakiko Moriyama

J Clin Med· January 2021

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Validity and Responsiveness of the Work Functioning Impairment Scale in Workers With Depression.
Kei Tokutsu, Shingo Kawazoe, Asuka Katsuki, Keiji Muramatsu, Misako Makishima

J Occup Environ Med· December 2019

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