Arrhythmias and electrocardiographic changes in systolic heart failure

Conclusions: Sinus tachycardia and atrial fibrillation/flutter were common arrhythmias in patients with systolic heart failure. Patients with severe systolic heart failure had statistically significant prolongation of the QRS duration and QTc interval.
Source: North American Journal of Medical Sciences - Category: Journals (General) Authors: Source Type: research