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Medical Economics in Transcatheter Aortic Valve Implantation

Research Project

Project/Area Number 19K08513
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Review Section Basic Section 53020:Cardiology-related
Research InstitutionNagoya University

Principal Investigator

Tokuda Yoshiyuki  名古屋大学, 医学部附属病院, 病院講師 (30467302)

Co-Investigator(Kenkyū-buntansha) 碓氷 章彦  名古屋大学, 医学系研究科, 教授 (30283443)
伊藤 英樹  名古屋大学, 医学部附属病院, 病院講師 (50732707)
藤本 和朗  名古屋大学, 医学部附属病院, 病院講師 (70644665)
田中 哲人  名古屋大学, 医学部附属病院, 助教 (70725829)
Project Period (FY) 2019-04-01 – 2023-03-31
Project Status Completed (Fiscal Year 2022)
Budget Amount *help
¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2021: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2020: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2019: ¥2,600,000 (Direct Cost: ¥2,000,000、Indirect Cost: ¥600,000)
Keywords医療技術評価 / 経カテーテル大動脈弁置換 / 費用対効果 / EQ-5D / 心臓大血管手術 / 医療経済 / Fraitly / QALY / TAVI / 経カテーテル的大動脈弁置換
Outline of Research at the Start

限られた財源で医療を最適化するには費用対効果の客観的評価を行うことが必要である。我が国ではその任を担う医療技術評価(HTA)機関が存在せず、特に侵襲的医療の費用対効果は検証されていない。本研究は、高齢者が対象となる高額医療の代表格の大動脈弁狭窄症(AS)に対する経カテーテル的大動脈弁置換(TAVI)の医療経済視点からの介入限界を明らかにするものである。多数のQOL曲線を得て費用対効果の評価プロセスを標準化し介入限界を明らかにする。HTA設立の足がかりとしたい。

Outline of Final Research Achievements

We evaluated the outcomes of various cardiovascular surgical intervention including TAVR from "Cost effectiveness" point of view. In particular we used EQ-5D questing format to measure the qualty of life (QAL) after the procedure. We established specific database for data collection, moreover, we developed original  EQ-5D-utility conversion application (office base). Utility is the Y axis of QALY(quality adjusted life year) curve.

Academic Significance and Societal Importance of the Research Achievements

限りある財源で最適な医療サービスを提供するという視点の医療行政においては、本研究のような評価系を用いて、QALYの増分効果を類推して、Reimbursement(日本の場合は保険点数)を決定することが妥当であろう。

Report

(5 results)
  • 2022 Annual Research Report   Final Research Report ( PDF )
  • 2021 Research-status Report
  • 2020 Research-status Report
  • 2019 Research-status Report
  • Research Products

    (21 results)

All 2023 2022 2021 2020 2019

All Journal Article (19 results) (of which Peer Reviewed: 14 results,  Open Access: 1 results) Presentation (2 results)

  • [Journal Article] Impact of Early Ambulation on the Prognosis of Coronary Artery Bypass Grafting Patients2023

    • Author(s)
      Tsuchikawa Yohei、Tokuda Yoshiyuki、Ito Hideki、Shimizu Miho、Tanaka Shinya、Nishida Kazuki、Takagi Daichi、Fukuta Akimasa、Takeda Natsuki、Yamamoto Hiromasa、Hori Masaya、Nishida Yoshihiro、Mutsuga Masato
    • Journal Title

      Circulation Journal

      Volume: 87 Issue: 2 Pages: 306-311

    • DOI

      10.1253/circj.CJ-22-0416

    • ISSN
      1346-9843, 1347-4820
    • Year and Date
      2023-01-25
    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Transcatheter aortic valve replacement for bicuspid aortic stenosis with a severely calcified raphe using an under-sized SAPIEN 3 valve: Sizing by the circle method and deployment by the pressure-regulated method2022

    • Author(s)
      Tobe Akihiro、Tanaka Akihito、Tokuda Yoshiyuki、Shirai Yoshinori、Miyazaki Tatsuya、Yuhara Satoshi、Akita Sho、Furusawa Kenji、Ishii Hideki、Mutsuga Masato、Murohara Toyoaki
    • Journal Title

      Cardiovascular Revascularization Medicine

      Volume: . Pages: S149-S152

    • DOI

      10.1016/j.carrev.2022.08.025

    • Related Report
      2022 Annual Research Report
  • [Journal Article] Large interventricular membranous septal aneurysm renders the anatomy unsuitable for transcatheter aortic valve replacement2022

    • Author(s)
      Shirai Yoshinori、Tanaka Akihito、Tokuda Yoshiyuki、Tobe Akihiro、Furusawa Kenji、Usui Akihiko、Murohara Toyoaki
    • Journal Title

      Journal of Cardiac Surgery

      Volume: 37 Issue: 7 Pages: 2103-2104

    • DOI

      10.1111/jocs.16504

    • Related Report
      2022 Annual Research Report
  • [Journal Article] Albuminuria predicts worsening renal function after transcatheter aortic valve replacement2022

    • Author(s)
      Tobe Akihiro、Tanaka Akihito、Tokuda Yoshiyuki、Fujii Taro、Furusawa Kenji、Ishii Hideki、Usui Akihiko、Murohara Toyoaki
    • Journal Title

      Journal of Cardiology

      Volume: 79 Issue: 5 Pages: 648-654

    • DOI

      10.1016/j.jjcc.2021.11.014

    • Related Report
      2022 Annual Research Report 2021 Research-status Report
  • [Journal Article] Albuminuria predicts short-term worsening renal function after transcatheter aortic valve replacement2022

    • Author(s)
      Tobe Akihiro、Tanaka Akihito、Tokuda Yoshiyuki、Shirai Yoshinori、Otsuka Satoshi、Yamamoto Toshikuni、Tokoro Masayoshi、Furusawa Kenji、Ishii Hideki、Usui Akihiko、Murohara Toyoaki
    • Journal Title

      Cardiovascular Revascularization Medicine

      Volume: - Pages: 178-181

    • DOI

      10.1016/j.carrev.2022.03.014

    • Related Report
      2022 Annual Research Report 2021 Research-status Report
    • Peer Reviewed
  • [Journal Article] Predictors of Failure of Mitral Valve Repair Using Artificial Chordae2022

    • Author(s)
      Mutsuga Masato、Narita Yuji、Tokuda Yoshiyuki、Uchida Wataru、Ito Hideki、Terazawa Sachie、Nakaguro Masato、Usui Akihiko
    • Journal Title

      The Annals of Thoracic Surgery

      Volume: 113 Issue: 4 Pages: 1136-1143

    • DOI

      10.1016/j.athoracsur.2021.04.084

    • Related Report
      2021 Research-status Report
    • Peer Reviewed
  • [Journal Article] Regression of Electrocardiographic Left Ventricular Hypertrophy After Transcatheter Aortic Valve Implantation for Aortic Stenosis2021

    • Author(s)
      Tobe Akihiro、Tanaka Akihito、Tokuda Yoshiyuki、Akita Sho、Fujii Taro、Miki Yusuke、Furusawa Kenji、Ishii Hideki、Usui Akihiko、Murohara Toyoaki
    • Journal Title

      Circulation Journal

      Volume: 85 Issue: 7 Pages: 1093-1098

    • DOI

      10.1253/circj.CJ-21-0354

    • NAID

      130008056991

    • ISSN
      1346-9843, 1347-4820
    • Year and Date
      2021-06-25
    • Related Report
      2021 Research-status Report
    • Peer Reviewed
  • [Journal Article] Incidental findings on computed tomography for preoperative assessment before transcatheter aortic valve implantation in Japanese patients2021

    • Author(s)
      Tobe Akihiro、Tanaka Akihito、Tokuda Yoshiyuki、Miki Yusuke、Furusawa Kenji、Akita Sho、Fujii Taro、Tsutsumi Yoshinori、Ishii Hideki、Iwano Shingo、Naganawa Shinji、Usui Akihiko、Murohara Toyoaki
    • Journal Title

      Heart and Vessels

      Volume: 36 Issue: 12 Pages: 1911-1922

    • DOI

      10.1007/s00380-021-01875-2

    • Related Report
      2021 Research-status Report
    • Peer Reviewed
  • [Journal Article] Improvement in the nutritional status after transcatheter aortic valve implantation2021

    • Author(s)
      Tobe Akihiro、Tanaka Akihito、Tokuda Yoshiyuki、Akita Sho、Miki Yusuke、Furusawa Kenji、Ishii Hideki、Usui Akihiko、Murohara Toyoaki
    • Journal Title

      Journal of Cardiology

      Volume: 78 Issue: 3 Pages: 250-254

    • DOI

      10.1016/j.jjcc.2021.04.006

    • Related Report
      2021 Research-status Report
    • Peer Reviewed
  • [Journal Article] Worsening renal function after transcatheter aortic valve replacement and surgical aortic valve replacement2021

    • Author(s)
      Tobe Akihiro、Tanaka Akihito、Tokuda Yoshiyuki、Nishi Toshihiko、Miki Yusuke、Furusawa Kenji、Ishii Hideki、Usui Akihiko、Murohara Toyoaki
    • Journal Title

      Heart and Vessels

      Volume: 36 Issue: 7 Pages: 1080-1087

    • DOI

      10.1007/s00380-021-01778-2

    • Related Report
      2021 Research-status Report 2020 Research-status Report
    • Peer Reviewed
  • [Journal Article] Perioperative D-dimer levels after transcatheter aortic valve replacement: Comparison of patients with and without anticoagulant therapy2021

    • Author(s)
      Tobe Akihiro、Tanaka Akihito、Tokuda Yoshiyuki、Nishi Toshihiko、Miki Yusuke、Furusawa Kenji、Ishii Hideki、Usui Akihiko、Murohara Toyoaki
    • Journal Title

      Cardiology Journal

      Volume: 28 Issue: 1 Pages: 170-172

    • DOI

      10.5603/cj.a2020.0143

    • Related Report
      2021 Research-status Report 2020 Research-status Report
    • Peer Reviewed
  • [Journal Article] Is Hybrid Repair for an Entire Shaggy Aorta Feasible?2021

    • Author(s)
      Mutsuga Masato、Tokuda Yoshiyuki、Narita Yuji、Terazawa Sachie、Ito Hideki、Usui Akihiko
    • Journal Title

      Heart, Lung and Circulation

      Volume: 30 Issue: 5 Pages: 765-772

    • DOI

      10.1016/j.hlc.2020.09.923

    • Related Report
      2021 Research-status Report
    • Peer Reviewed
  • [Journal Article] Sutures on the Anterior Mitral Leaflet to Prevent Systolic Anterior Motion2021

    • Author(s)
      Tokuda Yoshiyuki、Fujimoto Kazuro、Narita Yuji、Mutsuga Masato、Usui Akihiko
    • Journal Title

      The Annals of Thoracic Surgery

      Volume: 111 Issue: 3 Pages: e213-e215

    • DOI

      10.1016/j.athoracsur.2020.07.057

    • Related Report
      2021 Research-status Report
    • Peer Reviewed
  • [Journal Article] Cholesterol Crystal Embolization After Transcatheter Aortic Valve Replacement2020

    • Author(s)
      Nishi Toshihiko、Tokuda Yoshiyuki、Tanaka Akihito、Furusawa Kenji、Miki Yusuke、Tobe Akihiro、Murohara Toyoaki、Usui Akihiko
    • Journal Title

      Circulation Reports

      Volume: 2 Issue: 11 Pages: 701-702

    • DOI

      10.1253/circrep.CR-20-0060

    • NAID

      130007938080

    • ISSN
      2434-0790
    • Year and Date
      2020-11-10
    • Related Report
      2020 Research-status Report
    • Peer Reviewed
  • [Journal Article] Management of Patients With Aortic Stenosis Requiring Non-Cardiac Surgery2020

    • Author(s)
      Tokuda Yoshiyuki、Usui Akihiko
    • Journal Title

      Circulation Journal

      Volume: 84 Issue: 7 Pages: 1064-1066

    • DOI

      10.1253/circj.CJ-20-0437

    • NAID

      130007864262

    • ISSN
      1346-9843, 1347-4820
    • Year and Date
      2020-06-25
    • Related Report
      2020 Research-status Report
    • Peer Reviewed
  • [Journal Article] Contemporary Outcomes of Surgical Aortic Valve Replacement in Japan2020

    • Author(s)
      Tokuda Yoshiyuki、Yamamoto Hiroyuki、Miyata Hiroaki、Usui Akihiko、Motomura Noboru、The Japan Cardiovascular Surgery Database Organization
    • Journal Title

      Circulation Journal

      Volume: 84 Issue: 2 Pages: 277-282

    • DOI

      10.1253/circj.CJ-19-0674

    • NAID

      130007789923

    • ISSN
      1346-9843, 1347-4820
    • Year and Date
      2020-01-24
    • Related Report
      2020 Research-status Report 2019 Research-status Report
    • Peer Reviewed
  • [Journal Article] Serial Images of Aortic Plaque Rupture?During Transfemoral Transcatheter Aortic Valve Replacement2020

    • Author(s)
      Tobe Akihiro、Tanaka Akihito、Tokuda Yoshiyuki、Akita Sho、Miki Yusuke、Furusawa Kenji、Ishii Hideki、Usui Akihiko、Murohara Toyoaki
    • Journal Title

      JACC: Cardiovascular Interventions

      Volume: 13 Issue: 22 Pages: e203-e204

    • DOI

      10.1016/j.jcin.2020.09.007

    • Related Report
      2020 Research-status Report
    • Peer Reviewed
  • [Journal Article] Spinal cord injury following aortic arch replacement2019

    • Author(s)
      Tokuda Y, Fujimoto K, Narita Y, Mutsuga M, Terazawa S, Ito H, Matsumura Y, Uchida W, Munakata H, Ashida S, Ono T, Nishi T, Yano D, Ishida S, Kuwabara F, Akita T, Usui A.
    • Journal Title

      Surg Today

      Volume: 50 Issue: 2 Pages: 106-113

    • DOI

      10.1007/s00595-019-01853-2

    • Related Report
      2019 Research-status Report
  • [Journal Article] Neurologic Deficit After Aortic Arch Replacement: The Influence of the Aortic Atherosclerosis2019

    • Author(s)
      Tokuda Yoshiyuki、Narita Yuji、Fujimoto Kazuro、Mutsuga Masato、Terazawa Sachie、Ito Hideki、Uchida Wataru、Usui Akihiko
    • Journal Title

      The Annals of Thoracic Surgery

      Volume: 108 Issue: 1 Pages: 107-114

    • DOI

      10.1016/j.athoracsur.2019.01.004

    • NAID

      120006732056

    • Related Report
      2019 Research-status Report
  • [Presentation] 心臓血管外科医とTAVIとの関わり2022

    • Author(s)
      徳田順之
    • Organizer
      第52回日本心臓血管外科学会学術総会
    • Related Report
      2022 Annual Research Report
  • [Presentation] Valve in Valve時代のSAVRの生体弁機能不全を再考する2022

    • Author(s)
      徳田順之
    • Organizer
      第75回日本胸部外科学会定期学術集会
    • Related Report
      2022 Annual Research Report

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Published: 2019-04-18   Modified: 2024-01-30  

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