Screening for sleep disordered breathing by Holter electrocardiograms
Project/Area Number |
23591055
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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 |
Circulatory organs internal medicine
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Research Institution | Nagoya City University |
Principal Investigator |
HAYANO Junichiro 名古屋市立大学, 医学(系)研究科(研究院), 教授 (90173054)
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Project Period (FY) |
2011-04-28 – 2015-03-31
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Project Status |
Completed (Fiscal Year 2014)
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Budget Amount *help |
¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000)
Fiscal Year 2013: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2012: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2011: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
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Keywords | 睡眠時無呼吸 / ホルター心電図 / 心拍変動 / コンピュータ / 死亡率 / うつ病 / 睡眠 / 心電図 / 心筋梗塞 / 予後予測 / 急性心筋梗塞 / 血液透析 / データベース |
Outline of Final Research Achievements |
Despite the adverse cardiovascular consequences of sleep disordered breathing (SDB), the majority of patients remain undiagnosed. To establish an effective ECG-based screening tool for SDB, we developed an automated algorithm (ACAT) that detects cyclic variation of heart rate accompanying SDB episodes. Among 862 patients undergoing polysomnographic examination, the ACAT detected moderate-to-severe SDB with 83% sensitivity and 88% specificity. The ACAT also detected SDB patients among 165 apparently healthy track drivers in a transportation company. Furthermore, we applied the ACAT algorithm to Holter ECG recordings in 716 patients after an acute myocardial infarction and found that depression and SDB are interactively associated with increased mortality risk during a median follow-up of 25 months.
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Report
(5 results)
Research Products
(15 results)
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[Presentation] Increased Mortality Risk in Patients with Blunted Cyclic Variation of Heart Rate in Nighttime ECG2015
Author(s)
Junichiro Hayano, Fumihiko Yasuma, Robert M. Carney, Phyllis K. Stein, James A. Blumenthal, Petros Arsenos, Konstantinos A. Gatzoulis, Hiroshi Takahashi, Hideki Ishii, Eiichi Watanabe
Organizer
Congress of the International Society for Holter and Noninvasive Electrocardiology
Place of Presentation
Lyon, France
Year and Date
2015-06-04 – 2015-06-06
Related Report
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