Temporal trends and prognostic impact of comprehensive guideline-directed medical therapy in HFrEF: a 1-year follow-up from the KorHF III registry
Comprehensive guideline-directed medical therapy (GDMT) improves survival in heart failure with reduced ejection fraction (HFrEF). However, real-world implementation and its longitudinal impact on outcomes remain incompletely characterized. This study evaluated temporal trends in GDMT implementation and th...