Physicians' guideline adherence is associated with long‐term heart failure mortality in outpatients with heart failure with reduced ejection fraction: the QUALIFY international registry

Physicians' adherence to guideline-recommended therapy is associated with short-term clinical outcomes in heart failure (HF) with reduced ejection fraction (HFrEF). However, its impact on longer-term outcomes is poorly documented. Here, we present results from the 18-month follow-up of the QUALIFY registry.Data at 18 months were available for 6118 ambulatory HFrEF patients from this international prospective observational survey. Adherence was...