Abstract
To assess ventricular repolarization features as predictors of ventricular tachyarrhythmias (VT) in patients with previous myocardial infarction, we performed a dynamic study of QT interval from 24-hour electrocardiographic data. QT rate dependence was enhanced in patients with VT when compared with patients without VT.
Publication types
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Clinical Trial
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Comparative Study
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Controlled Clinical Trial
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Research Support, Non-U.S. Gov't
MeSH terms
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Electrocardiography*
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Heart Rate
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Humans
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Linear Models
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Middle Aged
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Myocardial Infarction / complications*
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Myocardial Infarction / physiopathology
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Prognosis
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Risk Assessment
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Sleep
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Tachycardia, Ventricular / etiology*