Association of Poor Adherence to Guideline-Directed Medical Treatment With Adverse Events Including Fatal Arrhythmia in Heart Failure With Reduced Ejection Fraction: A Nationwide Cohort Analysis.
BACKGROUND AND OBJECTIVES Poor adherence to guideline-directed medical therapy (GDMT) in heart failure with reduced ejection fraction (HFrEF) correlates with increased risks of mortality and hospitalization. Whether it is associated with life-threatening ventricular arrhythmias (VA) remains unclear. We assessed GDMT ad...