Hyperkalemia and its outcome implications in patients with heart failure with reduced ejection fraction: results from a single-center cohort
Hyperkalemia (HK) is a common complication in patients with HFrEF receiving guideline-directed medical therapy (GDMT), yet real-world data on its determinants, management, and prognostic impact are limited. To describe the incidence and severity of HK, identify factors associated with its occurrence, chara...