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Kei Tokutsu

Observed names: K. Tokutsu, KEI TOKUTSU, Kei TOKUTSU, Tokutsu, Kei
ORCID: 0000-0003-2653-1670
Observed ORCID: 0000-0003-2653-1670
OpenAlex ID: A5005920644
Estimation of treatment and prognostic factors of pneumocystis pneumonia in patients with connective tissue diseases
2021 · Yuichi Ishikawa, Kazuhisa Nakano, et al. · RMD Open · 28
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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
2023 · Yuichi Ishikawa, Kei Tokutsu, et al. · Annals of the Rheumatic Diseases · 18
A cross-sectional study of infection control measures against COVID-19 and psychological distress among Japanese workers
2021 · Yoshino Yasuda, Tomohiro Ishimaru, et al. · Journal of Occupational Health · 17
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Impact of C-reactive Protein Flare Response in Patients With Advanced Urothelial Carcinoma Who Received Pembrolizumab
2021 · IKKO TOMISAKI, MIRII HARADA, et al. · In Vivo · 15
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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
2022 · Yuichi Ishikawa, Kazuhisa Nakano, et al. · Frontiers in Medicine · 12
Industry and workplace characteristics associated with the downloading of a COVID-19 contact tracing app in Japan: a nation-wide cross-sectional study
2021 · Tomohiro Ishimaru, Koki Ibayashi, et al. · Environmental Health and Preventive Medicine · 11
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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
2021 · Daisuke Okuno, Takashi Kido, et al. · Journal of Clinical Medicine · 11
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Validity and Responsiveness of the Work Functioning Impairment Scale in Workers With Depression
2019 · Kei Tokutsu, Shingo Kawazoe, et al. · Journal of Occupational and Environmental Medicine · 10
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
2024 · Haruki Nishimura, Hitoshi Suzuki, et al. · PLoS ONE · 8
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
2021 · Masashi KUSANAGA, Kei TOKUTSU, et al. · Journal of UOEH · 7
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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
2024 · Rina Takeshita, Keisuke Yasunami, et al. · British Journal of Anaesthesia · 5
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Presenteeism and Traffic Accident Among Taxi Drivers: A Prospective Cohort Study in Japan
2024 · Makoto Okawara, Kei Tokutsu, et al. · Safety and Health at Work · 5
Epidemiologic study of rhegmatogenous retinal detachment in Japan from the Diagnosis Procedure Combination database over a 2-year period (2014–2015)
2021 · Kazuma Oku, Kei Tokutsu, et al. · Japanese Journal of Ophthalmology · 5
Evaluation of the Effectiveness and Use of Anti-Methicillin-Resistant Staphylococcus aureus Agents for Aspiration Pneumonia in Older Patients Using a Nationwide Japanese Administrative Database
2023 · Satoru Koga, Takahiro Takazono, et al. · Microorganisms · 4
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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
2023 · Kei Tokutsu, Kaoru Ito, et al. · BMJ Open · 3
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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
2023 · Takatomo Tokito, Takashi Kido, et al. · Viruses · 2
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Association of Using Long-term Care Services With the Changes in the Level of Care Needed: A Retrospective Study Using a Nationwide Administrative Database in Japan
2021 · Keiji Muramatsu, Kei Tokutsu, et al. · Asian Pacific Journal of Disease Management · 2
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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)
2025 · Fumio Watanabe, Keiji Muramatsu, et al. · BMJ Open · 1
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Early surgical treatment using regional clinical pathways reduces the length of postoperative hospitalization in hip fracture patients: A retrospective analysis using the Japanese Diagnosis Procedure Combination database
2023 · Haruki Nishimura, Hitoshi Suzuki, et al. · Research Square · 1
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Comparison of Perioperative Complications of Early-Stage Endometrial Cancer Between Laparotomy, Laparoscopic, and Robotic-assisted Surgery using DPC Data: A Retrospective Cohort Study in Japan
2026 · Yoko AOYAMA, Fumio WATANABE, et al. · Journal of UOEH
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Functional Differentiation Among Medical Institutions During COVID-19 State of Emergency Periods: Autoregressive Integrated Moving Average Analysis of Percutaneous Coronary Intervention Using Diagnosis Procedure Combination Data
2026 · Fumio Watanabe, Keiji Muramatsu, et al. · The Tohoku Journal of Experimental Medicine
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Associations between Self-reported Symptoms, Quality of Life, and Work Productivity Loss among Japanese Workers: A Cross-sectional Analysis of a Large-scale Questionnaire-based Person-reported Outcomes Database (PRO-DB)
2026 · Katsuhiko IWASAKI, Ayako SHOJI, et al. · Nippon Eiseigaku Zasshi (Japanese Journal of Hygiene)
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Perioperative Outcomes Associated with Remimazolam Use in On-Pump Coronary Artery Bypass Grafting in Japan: A Nationwide Retrospective Cohort Study from 2020 to 2022
2026 · Ryo Fukui, Fumio Watanabe, et al. · The Tohoku Journal of Experimental Medicine
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Association Between Japan’s COVID-19 State of Emergency Declarations and Hospitalizations for Radiotherapy for Cervical Cancer
2026 · Yoko Aoyama, Fumio Watanabe, et al. · The Tohoku Journal of Experimental Medicine
Effects of Administering Intravenous Azithromycin Within 7 Days of Hospitalization on Influenza Virus Pneumonia Complicated With Acute Respiratory Distress Syndrome: A Propensity Score Analysis Using a Nationwide Administrative Database
2023 · T. Tokito, T. Kido, et al.
Works count: 28
Citation count: 165
H-index: 8
I10-index: 8
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