Anticoagulation for Atrial Fibrillation with Intermediate Stroke Risk.
Daehoon Kim, Young Soo Lee, Jaemin Shim et al.
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In 30 seconds
This multicenter randomized controlled trial evaluated the efficacy of direct oral anticoagulant (DOAC) therapy in patients with atrial fibrillation at intermediate stroke risk in South Korea. Among 1803 participants, DOAC therapy resulted in a significantly lower incidence of primary endpoint events (0.5% vs 1.5%) compared to no anticoagulation at 24 months (P = 0.03).
Key findings
- Primary endpoint events occurred in 4 patients (0.5%) in the DOAC group versus 13 (1.5%) in the no-anticoagulant group.
- Stroke incidence was 0.3% in the DOAC group compared to 1.1% in the no-anticoagulant group.
- Serious adverse events were similar between groups: 8.9% in the DOAC group and 9.3% in the no-anticoagulant group.
Why it matters
The findings support the use of DOAC therapy in patients with atrial fibrillation at intermediate stroke risk, potentially guiding clinical decision-making regarding anticoagulation strategies in this population.