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Is There A Utility For Qrs Dispersion In Clinical Practice?, Ionuț Donoiu, Georgică Costinel Târtea, Elibet Chávez-González
Is There A Utility For Qrs Dispersion In Clinical Practice?, Ionuț Donoiu, Georgică Costinel Târtea, Elibet Chávez-González
Journal of Mind and Medical Sciences
Prognostic markers derived from standard ECG have always been seductive. Increased dispersion of durations of the P wave, of the QRS complex, or of the QT interval has been associated with the risk of atrial fibrillation, ventricular arrhythmias, sudden cardiac death, as well as with a general negative prognosis in various settings. However, these markers have intrinsic and methodological issues that question their utility. This paper presents data supporting the utility of QRS dispersion in clinical practice. Our investigation shows that QRS dispersion is a simple electrocardiographic marker with potential value in the assessment of patients in a variety of …