B. Goldner et al., UTILITY OF QT DISPERSION COMBINED WITH THE SIGNAL-AVERAGED ELECTROCARDIOGRAM IN DETECTING PATIENTS SUSCEPTIBLE TO VENTRICULAR TACHYARRHYTHMIA, The American journal of cardiology, 76(16), 1995, pp. 1192
A simple algorithm that combines QT dispersion with the signal-average
d electrocardiogram QRS duration provides an extremely sensitive metho
d for predicting spontaneous or inducible ventricular tachyarrhythmias
. This new algorithm may prove useful in determining which patients ar
e at risk for ventricular tachyarrhythmia.