Total Criteria Point Count:0
* Required

Risk of Major Bleeding

0 points:0-1%
1.3-3 points:1-2%
3.1-5.1 points:7-14%


  1. R. Pisters, D.A. Lane and R. Nieuwlaat, et al. A novel user-friendly score (HAS-BLED) to assess 1-year risk of major bleeding in patients with atrial fibrillation: the Euro Heart Survey. Chest, 138 (2010), pp. 1093–1100.
  2. Kuijer PM, Hutten BA, Prins MH, Buller HR. Prediction of the risk of bleeding during anticoagulant treatment for venous thromboembolism. Arch Intern Med. 1999; 159: 457-60.

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