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Table 2 Antithrombotic therapy according to CHADS2 score

From: Stroke with atrial fibrillation or atrial flutter: a descriptive population-based study from the Brest stroke registry

  aspirin clopidogrel aspirin + clopidogrel VKA no antithrombotic therapy
CHADS2 unknown 1 0 0 8 3
CHADS2 = 0 2 2 0 2 4
CHADS2 = 1 7 0 0 12 14
CHADS2 ≥ 2 60 8 1 54, including 3 patients on both aspirin and VKA. 29
  1. Legend: VKA: Vitamin K Antagonist