The current version of the classification, as presented in the 2022 AHA/ACC/HFSA Guideline for the Management of Heart Failure, is described below. Stage A (At Risk for HF) Stage A is defined as ...

1,3 To address this need, guideline authors revised the stages of HF to emphasize those ... Heidenreich PA, Bozkurt B, Aguilar D, et al. 2022 ACC/AHA/HFSA guideline for the management of heart ...

Heart failure (HF) is a condition that occurs when there is a problem with the structure or function of your heart. This makes it difficult for your heart to pump blood throughout the body ...

Class IV: Symptoms of heart failure at rest. Note that the NYHA functional class differs from the ACC/AHA Heart Failure Classification system in that the former allows movement from one class to ...