QT interval and arrhythmic risk assessment after myocardial infarction

Am J Cardiol. 1999 Jan 15;83(2):266-9, A6. doi: 10.1016/s0002-9149(98)00835-2.

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

  • Clinical Trial
  • Comparative Study
  • Controlled Clinical Trial
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Electrocardiography*
  • Heart Rate
  • Humans
  • Linear Models
  • Middle Aged
  • Myocardial Infarction / complications*
  • Myocardial Infarction / physiopathology
  • Prognosis
  • Risk Assessment
  • Sleep
  • Tachycardia, Ventricular / etiology*