Pathophysiology of pediatric heart failure with preserved ejection fraction
Project/Area Number |
25461630
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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 |
Pediatrics
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Research Institution | Saitama Medical University |
Principal Investigator |
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Project Period (FY) |
2013-04-01 – 2016-03-31
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Project Status |
Completed (Fiscal Year 2015)
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Budget Amount *help |
¥5,070,000 (Direct Cost: ¥3,900,000、Indirect Cost: ¥1,170,000)
Fiscal Year 2015: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2014: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2013: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
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Keywords | 心不全 / 駆出率 / 小児 / stiffness / relaxation / elastance / reserve / Fontan / HFpEF / aldosterone / BNP / biventricular / heart failure / ejection fraction / 拡張 / 心機能 |
Outline of Final Research Achievements |
This study has clarified the detail hemodynamics in pediatric HFpEF. Those include ventricular systolic, diastolic, and arterial stiffness at rest. Furthermore, those characteristics are associated with diastolic and catecholamic reserves, and coronary supply-demand balance. Fontan circulation has higher diastolic and arterial stiffness, which are similar to pediatric HFpEF. However, there is marked differences in the ventricular filling pressure: high filling pressure in HFpEF and low filling pressure in good Fontan. We also clarified the good correlations between peripheral venous pressure and central venous pressure, and between arm equilibrium pressure and mean circulatory filling pressure in Fontan patients.
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Report
(4 results)
Research Products
(53 results)
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[Journal Article] Influence of Left Ventricular Stiffness on Hemodynamics in Patients With Untreated Atrial Septal Defects2015
Author(s)
Kurishima, C.Inuzuka, R.Kuwata, S.Iwamoto, Y.Sugimoto, M.Saiki, H.Ishido, H.Masutani, S.Senzaki, H.
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Journal Title
Circulation Journal
Volume: 79
Issue: 8
Pages: 1823-1827
DOI
NAID
ISSN
1346-9843, 1347-4820
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Peer Reviewed
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[Presentation] 超低出生体重児における四腔断面からの簡単の左房容積指標の有用性2013
Author(s)
増谷 聡, 豊島 勝昭, 山口 直人, 斎藤 朋子, 新関 昌枝, 田仲 健一, 石川 淑, 星野 陸夫, 大山 牧子, 川滝 元良, 猪谷 泰史:
Organizer
日本未熟児新生児学会
Place of Presentation
Kanazawa
Related Report
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