Noninvasive assessment of left ventricular diastolic function using a Novel myocardial strain imaging index
Project/Area Number |
24500554
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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 |
Research Field |
Medical systems
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Research Institution | The University of Tokyo |
Principal Investigator |
DAIMON Masao 東京大学, 医学部附属病院, 講師 (80343094)
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Co-Investigator(Kenkyū-buntansha) |
KAWATA Takayuki 東京大学, 医学部附属病院, 助教 (20532526)
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Project Period (FY) |
2012-04-01 – 2015-03-31
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Project Status |
Completed (Fiscal Year 2014)
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Budget Amount *help |
¥5,330,000 (Direct Cost: ¥4,100,000、Indirect Cost: ¥1,230,000)
Fiscal Year 2014: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2013: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2012: ¥2,470,000 (Direct Cost: ¥1,900,000、Indirect Cost: ¥570,000)
|
Keywords | 超音波検査 / 血行動態 / 心不全 / 心臓超音波 / 心機能 / 医用超音波 / 超音波診断 |
Outline of Final Research Achievements |
In this study, we aimed to determine whether global strain imaging diastolic index (SIDI) obtained using 2D speckle tracking imaging (2DSI) could be useful for assessing left ventricular (LV) diastolic function. We found that SIDI showed a stronger correlation with NT-pro BNP levels than conventional diastolic indices in hypertensive patients, and that longitudinal SIDI could predict elevated levels and rapid change of LV filling pressure in the clinical settings. Moreover, we reported that SIDI was useful for detecting coronary artery stenosis without a stress test in patients with normal LV wall motion. 2DSI was also useful for predicting the effect of resynchronizing therapy in congestive heart failure, and for assessing right ventricular (RV) function in rat models with pulmonary hypertension. SIDI derived from 2DSI might be one of promising index for assessing LV and RV function compared with conventional parameters.
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Report
(4 results)
Research Products
(40 results)
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[Journal Article] Guidelines from the Japanese Society of Echocardiography: Guidance for the management and maintenance of echocardiography equipment.2015
Author(s)
Nakatani S, Akaishi M, Asanuma T, Hashimoto S, Izumi C, Iwanaga S, Kawai H, Daimon M, Toide H, Hayashida H, Yamada H.
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Journal Title
Journal of Echocardiography
Volume: 13
Issue: 1
Pages: 1-5
DOI
Related Report
Peer Reviewed
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[Journal Article] Evaluation of Right Ventricle by Speckle Tracking and Conventional Echocardiography in Rats with Right Ventricular Heart Failure.2015
Author(s)
Kimura K, Daimon M, Morita H, Kawata T, Nakao T, Okano T, Lee S, Takenaka K, Nagai R, Yatomi Y, Komuro I.
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Journal Title
International Heart Journal
Volume: 未定
NAID
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] The Speckle Tracking Imaging for the Assessment of Cardiac Resynchronization Therapy (START) Study2015
Author(s)
Maruo T, Seo Y, Yamada S, Arita T, Ishizu T, Shiga T, Dohi K, Toide H, Furugen A, Inoue K, Daimon M, Kawai H, Tsuruta H, Nishigami K, Yuda S, Ozawa T, Izumi C, Fumikura Y, Wada Y, Doi M, Okada M, Takenaka K, Aonuma K.
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Journal Title
Circulation Journal
Volume: 79
Issue: 3
Pages: 613-622
DOI
NAID
ISSN
1346-9843, 1347-4820
Related Report
Peer Reviewed / Open Access
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[Journal Article] Assessment of Elevated Levels and Rapid Changes of Left Ventricular Filling Pressure Using a Novel Global Strain Imaging Diastolic Index.2014
Author(s)
Chiang SJ, Daimon M, Ishii K, Kawata T, Miyazaki S ,Hirose K, Ichikawa R, Miyauchi K, Yeh MH, Chang NC, Daida H.
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Journal Title
Circulation Journal
Volume: 78
Pages: 419-27
Related Report
Peer Reviewed
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[Journal Article] Factors Responsible for Elevated Plasma B-type Natriuretic Peptide Levels in Severe Aortic Stenosis: Comparison between Elderly and Younger Patients.2014
Author(s)
Sasaki S, Daimon M, Kawata1 T, Miyazaki S, Ichikawa R, Maruyama M, Chiang SJ, Mahara K, Watanabe H, Sumiyoshi T, Tomoike H, Daida H.
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Journal Title
Related Report
Peer Reviewed
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[Journal Article] rediction of Coronary Artery Stenosis at Rest in Patients with Normal Left Ventricular Wall Motion: Segmental Analyses Using Strain Imaging Diastolic Index.2013
Author(s)
Yang B, Daimon M, Ishii K, Kawata T, Miyazaki S, Hirose K, Ichikawa R, Chiang SJ, Suzuki H, Miyauchi K, Daida H.
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Journal Title
International Heart Journal
Volume: 54
Pages: 266-272
Related Report
Peer Reviewed
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[Journal Article] Influencing factors on cardiac structure and function beyond glycemic control in patients with type 2 diabetes mellitus.2013
Author(s)
Ichikawa R, Daimon M, Miyazaki T, Kawata T, Miyazaki S, Maruyama M, Chiang SJ, Suzuki H, Ito C, Sato F, Watada H, Daida H.
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Journal Title
Cardiovascular Diabelology
Volume: 12
Issue: 1
Pages: 38-38
DOI
Related Report
Peer Reviewed
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[Journal Article] Prognostic value of coronary flow reserve assessed by transthoracic Doppler echocardiography on long-term outcome in asymptomatic patients with type 2 diabetes without overt coronary artery disease.2013
Author(s)
Kawata T, Daimon M, Hasegawa R, Toyoda T, Sekine S, Himi T, Uchida D, Miyazaki S, Hirose K, Ichikawa R, Maruyama M, Suzuki H and Daida H.
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Journal Title
Cardiovascular Diabelology
Volume: 12
Issue: 1
Pages: 121-121
DOI
Related Report
Peer Reviewed
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[Journal Article] Prediction of Coronary Artery Stenosis at Rest in Patients with Normal Left Ventricular Wall Motion: Segmental Analyses Using Strain Imaging Diastolic Index.2013
Author(s)
54. Yang B, Daimon M, Ishii K, Kawata T, Miyazaki S, Hirose K, Ichikawa R, Chiang SJ, Suzuki H, Miyauchi K, Daida H.
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Journal Title
International Heart Journal
Volume: 未定
Related Report
Peer Reviewed
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[Journal Article] A novel global strain diastolic index correlates with plasma NT-proBNP levels in asymptomatic hypertensive patients with preserved left ventricular ejection fraction.2012
Author(s)
Chiang SJ, Daimon M, Ishii K, Miyazaki S, Koiso Y, Suzuki H, Miyauchi K, Bei Y, Yeh MH, Hwang B, Daida H.
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Journal Title
Journal of Echocardiography
Volume: 10
Issue: 2
Pages: 56-64
DOI
Related Report
Peer Reviewed
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[Presentation] Impact of Lifestyle on Left Ventricular Structure and Function in Healthy Subjects2014
Author(s)
Nakao T, Daimon M, Kawata K, Kimura K, Ohzeki A, Sawaki D, Mizizuno Y, Suzuki T, Watanabe M, KomuroI , Yamazaki T.
Organizer
第78回日本循環器病学会学術集会
Place of Presentation
東京
Related Report
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[Presentation] Treatments with angiotensin converting enzyme inhibitors and beta blockers for preventing cardiac dysfunction in patients with Duchenne/Becker muscular dystrophy2013
Author(s)
Kimura K, Daimon M, Ebihara A, Kansei U, Takenaka K, Morita H, Nakajima T, Motoyoshi Y, Komori T, Komuro I
Organizer
European Society of Cardiology Congress 2013
Place of Presentation
Amsterdam, Holland
Related Report
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[Presentation] A Diagnostic Algorithm to Exclude Elevated Right Atrial Pressure Using Echocardiographic Measurements of Inferior Vena Cava2013
Author(s)
Lee S, Daimon M, Kimura K, Hatano M, Inaba T, Kohro T, Iimuro S, Mizuno Y, Maki H, Koide D, Yao A, Kinugawa K, Yamazaki Y, Komuro I.
Organizer
American Heart Association Scientific sessions 2012
Place of Presentation
Dallas, U.S.A
Related Report
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[Presentation] A Novel Global Strain Imaging Diastolic Index for the Estimation of Left Ventricular Filling Pressure.2012
Author(s)
Chiang SJ, Daimon M, Ishii K, Hirose K, Kawata T, Miyauchi K, Yah MH, Chang NC, Daida H,
Organizer
American Heart Association 2012
Place of Presentation
Los Angeles, U.S.A,
Related Report
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[Presentation] Assessment of Rapid Change of Left Ventricular Filling Pressure Using a Novel Global Strain Imaging Diastolic Index2012
Author(s)
Chiang SJ, Daimon M, Ishii K, Hirose K, Kawata T, Miyauchi K, Yah MH, Chang NC, Daida H
Organizer
American Heart Association 2012
Place of Presentation
Los Angeles, U.S.A,
Related Report
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[Presentation] Determinant Factors of Elevated Plasma B-type Natriuretic Peptide Level in Severe Aortic Stenosis2012
Author(s)
Daimon M, Kawata T, Miyazaki S, Ichikawa R, Hirose K, Maruyama M, Suzuki H, Makinae H, Chiang SJ, Miyauchi K, Daida H.
Organizer
American Heart Association 2012
Place of Presentation
Los Angeles, U.S.A,
Related Report
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