Exercise training for vasospastic angina
Project/Area Number |
19K11762
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Multi-year Fund |
Section | 一般 |
Review Section |
Basic Section 59040:Nutrition science and health science-related
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Research Institution | International University of Health and Welfare (2020-2021) Tohoku University (2019) |
Principal Investigator |
Matsumoto Yasuharu 国際医療福祉大学, 国際医療福祉大学塩谷病院, 教授 (90600528)
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Project Period (FY) |
2019-04-01 – 2022-03-31
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Project Status |
Completed (Fiscal Year 2021)
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Budget Amount *help |
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2021: ¥390,000 (Direct Cost: ¥300,000、Indirect Cost: ¥90,000)
Fiscal Year 2020: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2019: ¥2,860,000 (Direct Cost: ¥2,200,000、Indirect Cost: ¥660,000)
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Keywords | 運動療法 / 狭心症 / 冠攣縮 / CT / 運動耐容能 / 冠微小血管障害 / 心臓リハビリ / 心臓リハビリテーション / 冠動脈攣縮 |
Outline of Research at the Start |
近年、虚血性心臓病の頻度や医療費は増加し、特に冠動脈に過剰な収縮反応を来たし、胸痛 や突然死を引き起こす冠攣縮性狭心症は、近年、日本のみならず欧州でも多いと報告される。 薬剤抵抗生の難治性冠攣縮も問題である。しかし、冠攣縮性狭心症に対する運動療法(心臓 リハビリテーション)の有効性や機序は不明である。我々は、冠攣縮の病態形成に、冠動脈 外膜の炎症や血管平滑筋細胞の過収縮分子機構 (Rhoキナーゼ活性化)が重要であることを、 動物実験から臨床研究にて明らかに してきた。本研究の目的は、冠攣縮 性狭心症に対する運動療法・心臓リハの有効性を検討し、その細胞・分子機構を明らかにすることである。
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Outline of Final Research Achievements |
We aimed to examine whether vasodilator capacity of coronary microvessels is impaired in VSA patients, and if so, whether exercise exerts beneficial effects on the top of CCBs. In the former protocol, myocardial blood flow(MBF) on CT perfusion was significantly decreased in the VSA group compared with the Non-VSA group. In the latter protocol, exercise capacity was significantly increased in the Exercise group than in the Non-Exercise group. MBF was also significantly improved after 3 months only in the Exercise group, although there were no significant between-group differences. These results provide the first evidence that, in VSA patients, exercise training on the top of CCBs treatment may be useful to improve physical performance, although its effect on MBF may be minimal.
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Academic Significance and Societal Importance of the Research Achievements |
我々は、冠攣縮性狭心症の病態において、冠動脈の外膜側の炎症が重要な役割を担うことを明らかにしてきた。 冠攣縮性狭心症にしばしば合併する冠微小循環障害を改善しうる定期的運動療法の検討は国内・国外含めて報告がなく、オンリーワンの研究である。本研究結果により、日本や欧米で近年増加している虚血性心臓病の主因の一つである冠攣縮に対する運動生理学的病態の更なる理解および患者の生活の質の向上に大きく寄与しうることが期待される。
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Report
(4 results)
Research Products
(22 results)
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[Journal Article] Beneficial effects of exercise training on physical performance in patients with vasospastic angina2021
Author(s)
Sugisawa J, Matsumoto Y, Takeuchi M, Suda A, Tsuchiya S, Ohyama K, Nishimiya K, Akizuki M, Sato K, Ohura S, Ota H, Ikeda S, Shindo T, Kikuchi Y, Hao K, Shiroto T, Takahashi J, Miyata S, Sakata Y, Takase K, Kohzuki M, Shimokawa H.
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Journal Title
Int J Cardiol
Volume: 328
Pages: 14-21
Related Report
Peer Reviewed
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[Journal Article] Low-intensity pulsed ultrasound therapy suppresses coronary adventitial inflammatory changes and hyperconstricting responses after coronary stent implantation in pigs in vivo.2021
Author(s)
Watanabe T, Matsumoto Y, Nishimiya K, Shindo T, Amamizu H, Sugisawa J, Tsuchiya S, Sato K, Morosawa S, Ohyama K, Watanabe-Asaka T, Hayashi M, Kawai Y, Takahashi J, Yasuda S, Shimokawa H.
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Journal Title
PLoS One.
Volume: 16
Issue: 9
Pages: e0257175-e0257175
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Diagnostic Performance of Dynamic Myocardial Perfusion Imaging Using Dual-Source Computed Tomography2021
Author(s)
Kitagawa K, Nakamura S, Ota H, Ogawa R, Shizuka T, Kubo T, Yi Y, Ito T, Nagasawa N, Omori T, Nakamori S, Kurita T, Sugisawa J, Hatori N, Nakashima H, Wang Y, Kido T, Watanabe K, Matsumoto Y, Dohi K, Sakuma H.
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Journal Title
J Am Coll Cardiol
Volume: 78
Pages: 1937-1949
Related Report
Peer Reviewed / Int'l Joint Research
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[Journal Article] Prognostic Links Between OCT-Delineated Coronary Morphologies and Coronary Functional Abnormalities in Patients With INOCA.2021
Author(s)
Nishimiya K, Suda A, Fukui K, Hao K, Takahashi J, Matsumoto Y, Mitsuishi K, Watanabe T, Ohyama K, Sugisawa J, Tsuchiya S, Satoh K, Shindo T, Godo S, Kikuchi Y, Shiroto T, Yasuda S, Shimokawa H.
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Journal Title
JACC Cardiovasc Interv.
Volume: 14
Pages: 606-618
Related Report
Peer Reviewed
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[Journal Article] Transcatheter aortic valve implantation and cognitive function in elderly patients with severe aortic stenosis.2020
Author(s)
Tsuchiya S, Matsumoto Y, Suzuki H, Takanami K, Kikuchi Y, Takahashi J, Miyata S, Tomita N, Kumagai K, Taki Y, Saiki Y, Arai H, Shimokawa H.
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Journal Title
EuroIntervention.
Volume: 15
Related Report
Peer Reviewed / Open Access
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[Journal Article] Disappearance of Angiodysplasia Following Transcatheter Aortic Valve Implantation in a Patient with Heyde's Syndrome: A Case Report and Review of the Literature.2020
Author(s)
Tsuchiya S, Matsumoto Y, Doman T, Fujiya T, Sugisawa J, Suda A, Sato K, Ikeda S, Shindo T, Kikuchi Y, Hao K, Takahashi J, Hatta W, Koike T, Masamune A, Saiki Y, Horiuchi H, Shimokawa H.
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Journal Title
J Atheroscler Thromb.
Volume: 27
Pages: 271-277
NAID
Related Report
Peer Reviewed / Open Access
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[Journal Article] Marked Impairment of Endothelium-Dependent Digital Vasodilatations in Patients With Microvascular Angina: Evidence for Systemic Small Artery Disease.2020
Author(s)
Ohura-Kajitani S, Shiroto T, Godo S, Ikumi Y, Ito A, Tanaka S, Sato K, Sugisawa J, Tsuchiya S, Suda A, Shindo T, Ikeda S, Hao K, Kikuchi Y, Nochioka K, Matsumoto Y, Takahashi J, Miyata S, Shimokawa H.
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Journal Title
Arterioscler Thromb Vasc Biol.
Volume: 40
Pages: 1400-1412
Related Report
Peer Reviewed / Open Access
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[Journal Article] Cardiac lymphatic dysfunction causes drug-eluting stent-induced coronary hyperconstricting responses in pigs in vivo.2019
Author(s)
Amamizu H, Matsumoto Y, Morosawa S, Ohyama K, Uzuka H, Hirano M, Nishimiya K, Gokon Y, Watanabe-Asaka T, Hayashi M, Miyata S, Kamei T, Kawai Y, Shimokawa H.
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Journal Title
Arterioscler Thromb Vasc Biol.
Volume: 39
Pages: 741-753
Related Report
Peer Reviewed / Open Access
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[Journal Article] Coronary Functional Abnormalities in Patients With Angina and Nonobstructive Coronary Artery Disease.2019
Author(s)
Suda A, Takahashi J, Hao K, Kikuchi Y, Shindo T, Ikeda S, Sato K, Sugisawa J, Matsumoto Y, Miyata S, Sakata Y, Shimokawa H.
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Journal Title
J Am Coll Cardiol.
Volume: 74
Pages: 2350-2360
Related Report
Peer Reviewed / Open Access
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[Journal Article] Disappearance of angiodysplasia following transcatheter aortic valve implantation in a patient with Heyde’s Syndrome: A case report and review of the literature.2019
Author(s)
Tsuchiya S, Matsumoto M, Doman T, Fujiya T, Sugisawa J, Suda A, Sato K, Ikeda K, Shindo T, Kikuchi Y, Hao K, Takahashi J, Hatta W, Koike T, Masamune A, Saiki Y, Horiuchi H, Shimokawa H.
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Journal Title
J Atheroscler Throm.
Volume: 27
Pages: 271-277
NAID
Related Report
Peer Reviewed / Open Access
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