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Published on: July 21, 2023
[Challenges of long-term anticoagulation in women: is heart failure relevant?]
Insights
Women with atrial fibrillation (AF) and heart failure (HF) face higher stroke risks. Newer anticoagulants (NOAC) show promise in improving outcomes by managing anticoagulation more effectively than older drugs (VKA).
Area of Science:
- Cardiology
- Pharmacology
- Internal Medicine
Background:
- Women with atrial fibrillation (AF) have elevated risks of stroke and peripheral embolization, often linked to comorbidities like heart failure (HF).
- Traditional anticoagulant therapy with vitamin K antagonists (VKA) yields suboptimal clinical outcomes in women due to a higher incidence of unstable anticoagulation compared to men.
Purpose of the Study:
- To review the challenges associated with anticoagulation in women diagnosed with atrial fibrillation (AF) and heart failure (HF).
- To highlight the potential benefits of non-vitamin K oral anticoagulants (NOAC) in this patient population.
Main Methods:
- Literature review focusing on studies comparing anticoagulation therapies in women with AF and HF.
- Analysis of clinical outcomes, focusing on stroke prevention and bleeding events.
- Examination of the role of NOACs versus VKAs in managing anticoagulation stability.
Main Results:
- Non-vitamin K oral anticoagulants (NOAC) are increasingly utilized for stroke prevention in nonvalvular AF.
- NOACs appear particularly advantageous for women, potentially mitigating adverse events linked to anticoagulation instability.
- This review underscores the improved efficacy and safety profile of NOACs in women with AF and HF.
Conclusions:
- Women with AF and HF present unique challenges in anticoagulation management.
- NOACs offer a significant therapeutic advancement, providing more stable anticoagulation and improved outcomes compared to VKAs.
- Further research and clinical practice should prioritize NOACs for anticoagulation in women with AF and HF.
Abstract:
Women have an increased risk of stroke and peripheral embolization in atrial fibrillation (AF), which is in part associated with a higher prevalence of comorbidities, including heart failure (HF). Clinical outcomes of anticoagulant therapy with vitamin K antagonists (VKA) are often unsatisfactory in women regardless of age largely due to a higher risk of unstable anticoagulation compared with men. Non-vitamin K oral anticoagulants (NOAC) are increasingly used for prevention of stroke in patients with nonvalvular AF appear to be particularly beneficial in women overcoming adverse events related to unstable anticoagulation. The current review highlights problems of anticoagulation in women with AF and HF in the era of NOAC.
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