Updated on 2026/03/27

写真a

 
Watanabe Shintaro
 
Organization
Graduate Faculty of Interdisciplinary Research Faculty of Medicine Clinical Medicine (Neuropsychiatry) Assistant Professor
Title
Assistant Professor

Degree

  • Doctor of Philosophy ( 2025.3   University of Yamanashi )

Other careers

  • 日本DPAT隊員
    医療安全管理者研修修了
    重症アルコール依存症入院医療管理加算に係る研修修了
    実用英語検定1級

Research Interests

  • psychiatry

Subject of research

  • 研修医のバーンアウト

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    2022.04.01

Proposed theme of joint or funded research

  • 精神神経疾患を対象とした自発脳波および聴性定常反応の臨床脳波研究

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    Possible form of cooperation:Cooperative Research Type of joint or funded research proposed:Joint research with other research organizations such as universities.

Papers

  • Depression Levels Among Postgraduate Junior Residents Before and During the COVID‐19 Pandemic in Japan: A Cross‐Sectional Comparative Study Reviewed Major achievement

    Shintaro Watanabe, Takuji Uemura, Yusuke Iwata, Hideaki Yagasaki, Jun Itakura, Takefumi Suzuki

    Perspectives in Psychiatric Care   2026 ( 1 )   2026.1( ISSN:0031-5990  eISSN:1744-6163 )

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    Authorship:Lead author   Language:English   Publishing type:Research paper (scientific journal)   Publisher:Wiley  

    Introduction

    The recent COVID‐19 pandemic has introduced considerable societal turmoil, which could impose a psychological burden on junior residents but has not been adequately reported in the literature.

    Methods

    Junior (PGY 1–2) residents at the University of Yamanashi Hospital in Japan during 2021–2022 were recruited to complete the Brief Job Stress Questionnaire (BJSQ), Center for Epidemiologic Studies Depression Scale (CES‐D), and Athens Insomnia Scale (AIS) at the exit of each clinical department. The data collected were compared to our previous study conducted in 2017–2018 in order to assess the impact of the pandemic.

    Results

    There were 80 residents in each period who completed the CES‐D. During the pandemic, a total of 70 residents (87.5%) were involved in COVID‐19–related work for 1.4 ± 1.8 h per month. The pandemic period saw a significant reduction in quantitative overload ( p = 0.003, Cohen’s d  = −0.5, 95% CI − 0.8 to − 0.1), a finding that was mainly driven by male residents. Further, the maximum–minimum difference in the CES‐D scores tended to be lower during the pandemic ( p = 0.06, d  = −0.3, 95% CI − 0.6 to 0.04). Additionally, the residents engaged in COVID‐19–related work at or above the median (0.92 (0.33–1.92) hours/month) exhibited significantly higher coworker support ( p = 0.01) and sense of reward ( p = 0.02). Reproducibly, insomnia significantly influenced the CES‐D scores in each period.

    Conclusion

    Depression levels among the residents did not worsen during the pandemic, which may sound somewhat unexpected and needs replication elsewhere. This outcome may be attributable to physicians’ work reform in Japan and protective factors that may enhance the psychological resilience of junior residents.

    DOI: 10.1155/ppc/2902116

    Other Link: https://onlinelibrary.wiley.com/doi/full-xml/10.1155/ppc/2902116

  • 転校を機に改善がみられた解離性運動障害の1例 Reviewed

    渡邉慎太郎, 深澤桂樹, 平田卓志, 鈴木健文

    精神神経学雑誌   126 ( 12 )   2024( ISSN:0033-2658 )

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    Authorship:Lead author   Language:Japanese  

    J-GLOBAL

  • Rhabdomyolysis Complicated with Hyponatremia Due to Water Intoxication and Severe Aspiration Pneumonia: Description of a Patient with Chronic Schizophrenia and Literature Review. Reviewed

    Shintaro Watanabe, Yoshio Sato, Junya Miyaki, Takefumi Suzuki

    Psychopharmacology bulletin   53 ( 4 )   39 - 47   2023.12(  eISSN:2472-2448 )

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    Authorship:Lead author   Language:English   Publishing type:Research paper (scientific journal)  

    Hyponatremia due to water intoxication is frequently observed in patients with chronic schizophrenia. We herein present a 49-year-old man who developed schizophrenia at the age of 23 and had been admitted to the closed ward of our hospital for 7 years. He was found by a round nurse standing at the bedside, covering both ears with his hands and making groaning noises. He was disoriented and immediately after being returned to bed, a general tonic-clonic seizure occurred. Severe hyponatremia (Na 104 mEq/L) was noted and intravenous sodium correction was started. A few hours later, due to glossoptosis and massive vomiting, ventilation got worse to the point where he had to be put on a ventilator. On the following day, he developed aspiration pneumonia and antimicrobial treatment was started. In addition, a blood sample taken 36 hours later revealed an extensive elevation of creatine kinase (41,286 U/L), pointing to a possibility of rhabdomyolysis as a complication. Subsequently, the general condition gradually improved with antimicrobial therapy and sodium correction. He eventually recovered without any complications including central pontine myelinolysis. He had no history of polydipsia before this event but it was later found that esophageal stricture triggered complusive fluid intake, resulting in acute hyponatremia, seizure, aspiration pneumonia and rhabdomyolysis. A brief discussion will be provided on the issues surrounding hyponatremia, rhabdomyolysis and schizophrenia.

    PubMed

  • Psychological distress among early medical residents: A 2-year longitudinal cohort study over seven years in Japan Reviewed Major achievement

    Shintaro Watanabe, Takuji Uemura, Yusuke Iwata, Hideaki Yagasaki, Jun Itakura, Takefumi Suzuki

    Comprehensive Psychiatry   127   152425 - 152425   2023.11( ISSN:0010-440X )

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    Authorship:Lead author   Language:English   Publishing type:Research paper (scientific journal)   Publisher:Elsevier BV  

    DOI: 10.1016/j.comppsych.2023.152425

  • Electroconvulsive Therapy in a Patient With Depression on Hemodialysis: A Review of the Literature. Reviewed Major achievement

    Shintaro Watanabe, Kazuyuki Yasuda, Teruo Tada, Akifumi Ishibashi, Takefumi Suzuki

    The journal of ECT   39 ( 2 )   71 - 73   2023.6

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    Authorship:Lead author   Language:English   Publishing type:Research paper (scientific journal)  

    Evidence on electroconvulsive therapy (ECT) for people receiving chronic hemodialysis has been rather scarce in the literature. We report the case of a 74-year-old male patient with major depressive disorder on chronic hemodialysis for 14 years with numerous physical complications including abdominal aortic aneurysm, ossification of the posterior longitudinal ligament, and cerebral stroke. Several antidepressant drugs failed to improve the patient, but judicious implementation of a total of 6 ECT sessions under a close liaison with medical experts brought him into remission without any notable adverse effects. In particular, flumazenil, as well as rocuronium and sugammadex, was used together with a strict control of blood pressure. We thoroughly discuss the case and provide a literature review on such topics as assessment of physical complications, medications used for anesthesia, electrode placement, and timing of hemodialysis during ECT sessions, which identified a clear need for more research on this medically challenging issue.

    DOI: 10.1097/YCT.0000000000000860

    PubMed

  • A 93-year-old patient with major depressive disorder successfully treated with electroconvulsive therapy: A case report and review of the literature Reviewed

    Teruo Tada, Kazuyuki Yasuda, Shintaro Watanabe, Akifumi Ishibashi, Koichiro Watanabe, Takefumi Suzuki

    Psychiatry Research Case Reports   1 ( 1 )   100003 - 100003   2022.6( ISSN:2773-0212 )

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:Elsevier BV  

    DOI: 10.1016/j.psycr.2022.100003

  • 電気けいれん療法により寛解した90歳代うつ病性障害患者の1例

    多田 照生, 安田 和幸, 石橋 暁文, 渡邉 慎太郎, 鈴木 健文

    精神神経学雑誌   124 ( 6 )   423 - 423   2022.6( ISSN:0033-2658 )

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    Language:Japanese   Publisher:(公社)日本精神神経学会  

  • 練炭による自殺企図後に間歇型一酸化炭素中毒をきたした1例

    渡邉 慎太郎, 安田 和幸, 有賀 祐, 平田 卓志, 上村 拓治, 鈴木 健文

    精神神経学雑誌   124 ( 6 )   422 - 422   2022.6( ISSN:0033-2658 )

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    Authorship:Lead author   Language:Japanese   Publisher:(公社)日本精神神経学会  

  • 拒食症にアルコール依存症を合併した1例

    渡邉 慎太郎

    山梨医学   48   94 - 94   2021.1( ISSN:0912-2958 )

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    Language:Japanese   Publisher:(一社)山梨県医師会  

  • ECTの技術をブラッシュアップする 身体合併症に配慮したECTの症例グループディスカッション

    安田 和幸, 塩江 理沙, 土肥 祐介, 西澤 窯, 渡邉 慎太郎

    総合病院精神医学   32 ( Suppl. )   S - 96   2020.11( ISSN:0915-5872 )

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    Language:Japanese   Publisher:(一社)日本総合病院精神医学会  

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Books and Other Publications

  • モーズレイ 精神科における身体疾患の診療ガイドライン

    ( Role: Joint Translation )

    ブラックウェルパブリッシング  2023.2 

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    Language:Japanese   Book type:Textbook, survey, introduction

Presentations

  • 山梨大学医学部附属病院におけるCOVIDー19パンデミック前及び最中の初期研修医の抑うつ及びその関連因子の考察

    渡邉慎太郎、板倉淳、矢ヶ崎英晃、加賀重亜喜、川井田博充、川端健一、鈴木健文

    第57回日本医学教育学会大会  2025.7 

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    Language:Japanese   Presentation type:Poster presentation  

Teaching Experience (On-campus)

  • 精神疾患と治療

    2025Year  Type of subject:Professional education (undergraduate)

Performance of external announcement guidance

  • 2025

    Japanese papers guidance - Oral presentation - Number of students:1people  (Guidance time):3hours

Social Activities

  • それって適応障害?〜こころの疲れに気づくために〜

    Role(s): Lecturer

    甲府市  こころの健康講演会  2025.10

  • [特集]診療科・部門のご紹介(精神科)

    Role(s): Contribution