Guidelinevery high evidence
AHA/ACC/ESC/WHF Expert Consensus Document: Second Universal Definition of Heart Failure (2026).
Circulation·June 29, 2026·PMID 42366997
Why it mattersStandardized HF definitions and classifications are essential for consistent diagnosis, risk stratification, and treatment across diverse populations. This update reflects evolving clinical understanding and addresses global disparities, helping cardiologists apply a more nuanced and equitable approach to HF care.
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