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Atrial Fibrillation and Heart Failure

Atrial fibrillation occurring with rapid ventricular response in patients with heart failure with reduced ejection fraction is linked to worse outcomes

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Jan 24, 2026
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Atrial fibrillation with rvr and HFrEF lifetime reduction?

(AF) occurring with (RVR) in patients who already have with reduced ejection fraction (HFrEF) is linked to substantially worse outcomes: new AF in HFrEF raises all‑cause mortality risk markedly (hazar...