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Comparison of the cost-effectiveness of conventional surgery and new minimally invasive treatment using DPC data

Research Project

Project/Area Number 15K08850
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Medical and hospital managemen
Research InstitutionSaga University

Principal Investigator

Junji Yunoki  佐賀大学, 医学部, 講師 (00728363)

Co-Investigator(Kenkyū-buntansha) 藤井 進  久留米大学, その他部局等, 准教授 (60535748)
森田 茂樹  佐賀大学, 医学部, 客員研究員 (70243938)
野出 孝一  佐賀大学, 医学部, 教授 (80359950)
Project Period (FY) 2015-04-01 – 2018-03-31
Project Status Completed (Fiscal Year 2017)
Budget Amount *help
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2017: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2016: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2015: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
KeywordsDPC / 低侵襲手術 / TAVI / AVR / DPCデータ / 費用対効果 / 病院管理学 / 診断群分類包括評価データ
Outline of Final Research Achievements

In recent years, new minimally invasive surgery has appeared, and indication and cost effectiveness become problems. I thought that analysis by big data of Japan is necessary, I focused on DPC data. I made an extraction protocol of Conventional surgery (AVR) and new minimally invasive surgery, transcatheteric aortic valve placement (TAVI )for aortic valve stenosis (AS) in our hospital DPC data.It was able to detect 95.0% in AVR and 100% in TAVI. In our DPC data, there was no difference in hospital death and TAVI was significantly shorter in hospital days. The total hospitalization cost was significantly higher in TAVI, and the drug cost in AVR and the material cost in TAVI were significantly higher. Using this Extraction Protocol in DPC data, the cost-effectiveness of SAVR and TAVI can be accurate analyzed by DPC data in japan.

Report

(4 results)
  • 2017 Annual Research Report   Final Research Report ( PDF )
  • 2016 Research-status Report
  • 2015 Research-status Report
  • Research Products

    (18 results)

All 2018 2017 2016 2015

All Journal Article (1 results) (of which Peer Reviewed: 1 results) Presentation (17 results) (of which Invited: 1 results)

  • [Journal Article] Mid-term results of endovascular treatment with the Gore TAG device for degenerative descending thoracic aortic aneurysms.2015

    • Author(s)
      Yunoki J, Kuratani T, Shirakawa Y, Torikai K, Shimamura K, Kin K, Sawa Y.
    • Journal Title

      Gen.Thorac.Cardiovasc. Surg,

      Volume: 63(1) Pages: 38-42

    • Related Report
      2015 Research-status Report
    • Peer Reviewed
  • [Presentation] Data Extraction Protocol of SAVR and TAVI for AS in DPC data2018

    • Author(s)
      柚木 純二
    • Organizer
      第82回日本循環器学会学術集会
    • Related Report
      2017 Annual Research Report
  • [Presentation] PCPS補助下に施行したTAVIの検討-緊急使用から予防的使用へ-2017

    • Author(s)
      柚木 純二
    • Organizer
      第47回日本心臓血管外科学会学術集会
    • Place of Presentation
      東京
    • Year and Date
      2017-02-27
    • Related Report
      2016 Research-status Report
  • [Presentation] 外科医の立場から―TAVRハートチーム維持の難しさ―2017

    • Author(s)
      柚木 純二
    • Organizer
      第8回日本経カテーテル心臓弁治療学会学術集会
    • Related Report
      2017 Annual Research Report
  • [Presentation] Balloon expandable valveとSelf expandable valveの使い分けと複雑な病態への使用経験2017

    • Author(s)
      柚木 純二
    • Organizer
      第8回日本経カテーテル心臓弁治療学会学術集会
    • Related Report
      2017 Annual Research Report
  • [Presentation] Self expandable valveを用いたTAVRで経験した様々なBailout2017

    • Author(s)
      柚木 純二
    • Organizer
      第70回日本胸部外科学会定期学術集会
    • Related Report
      2017 Annual Research Report
  • [Presentation] 内科医にも分かるカットダウンのtips & tricks2016

    • Author(s)
      柚木 純二
    • Organizer
      ストラクチャークラブジャパンライブデモンストレーション2016
    • Place of Presentation
      京都
    • Year and Date
      2016-10-07
    • Related Report
      2016 Research-status Report
    • Invited
  • [Presentation] TAVIおける佐賀大学でのDevice選択2016

    • Author(s)
      柚木 純二
    • Organizer
      第49回日本胸部外科学会九州地方会総会
    • Place of Presentation
      鹿児島
    • Year and Date
      2016-07-21
    • Related Report
      2016 Research-status Report
  • [Presentation] 合併症のないB型解離に対する亜急性期TEVARの中期成績2016

    • Author(s)
      柚木 純二
    • Organizer
      第24回日本大動脈外科研究会
    • Place of Presentation
      大阪
    • Related Report
      2016 Research-status Report
  • [Presentation] TAVIにおけるCorevalveの使用経験2016

    • Author(s)
      柚木 純二
    • Organizer
      第120回日本循環器学会九地方会
    • Place of Presentation
      大分
    • Related Report
      2016 Research-status Report
  • [Presentation] High volumeでない佐賀大学病院でのSAPIEN XTの成績とCorevalveno導入2016

    • Author(s)
      柚木 純二
    • Organizer
      第7回日本経カテーテル心臓弁治療学会学術集会
    • Place of Presentation
      大阪
    • Related Report
      2016 Research-status Report
  • [Presentation] SAPIEN XT導入時に行った術前および術中のcomplication対策2016

    • Author(s)
      柚木 純二
    • Organizer
      第7回日本経カテーテル心臓弁治療学会学術集会
    • Place of Presentation
      大阪
    • Related Report
      2016 Research-status Report
  • [Presentation] 佐賀大学におけるTAVIの成績と問題点-SAPIEN3の導入を見据えて-2016

    • Author(s)
      柚木 純二
    • Organizer
      第7回日本心臓弁膜症学会
    • Place of Presentation
      北海道 札幌
    • Related Report
      2016 Research-status Report
  • [Presentation] Trans-Apical TAVIのSuicide left ventricle症例を経験して2015

    • Author(s)
      柚木純二
    • Organizer
      Complex Cardiovascular Therapeutics (CCT) 2015
    • Place of Presentation
      神戸ポートピアホテルなど
    • Year and Date
      2015-10-29
    • Related Report
      2015 Research-status Report
  • [Presentation] B型解離に対する胸部、胸腹部大動脈手術の成績と合併症のないB型解離に対する亜急性期TEVARの取り組み2015

    • Author(s)
      柚木純二, 古川浩二郎, 蒲原啓司, 田中厚寿, 麓 英征, 野口 亮, 野上英次郎, 木塚貴浩, 森田茂樹, 伊藤 翼
    • Organizer
      第68回日本胸部外科学会定期学術集会
    • Place of Presentation
      神戸ポートピアホテルなど
    • Year and Date
      2015-10-17
    • Related Report
      2015 Research-status Report
  • [Presentation] CTでの弁輪面積415mm2以上のASに対しSAPIENXT 23㎜弁を使用した症例の経過2015

    • Author(s)
      柚木純二, 挽地 裕, 下村光洋, 坂本佳子, 田中厚寿, 野上英次郎, 井上洋平, 古川浩二郎, 野出孝一, 森田茂樹
    • Organizer
      第6回日本経カテーテル心臓弁治療学会学術集会(JTVT2015)
    • Place of Presentation
      京王プラザホテル
    • Year and Date
      2015-07-05
    • Related Report
      2015 Research-status Report
  • [Presentation] 新たなHybrid手術室-Artis Zeego(Siemens)+MAGNUS OR Table(MAQUET)-の有用性と問題点2015

    • Author(s)
      柚木純二, 蒲原啓司, 田中厚寿, 古賀秀剛, 諸隈宏之, 野口 亮, 古川浩二郎, 森田茂樹
    • Organizer
      第43回日本血管外科学会学術総会
    • Place of Presentation
      パシフィコ横浜
    • Year and Date
      2015-06-03
    • Related Report
      2015 Research-status Report
  • [Presentation] Usefulness of DynaCT Imaging during TAVI2015

    • Author(s)
      Yunoki J, Kamohara K, Hikichi Y, Shimomura M, Sakamoto Y, Tanaka A, Morokuma H, Furukawa k, Node K, Morita S.
    • Organizer
      第79回日本循環器学会学術総会
    • Place of Presentation
      大阪国際会議場など
    • Year and Date
      2015-04-24
    • Related Report
      2015 Research-status Report

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Published: 2015-04-16   Modified: 2019-03-29  

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