HAS-BLED (Bleeding Risk on Anticoagulation)

Bleeding risk in patients on anticoagulation. Used alongside CHA₂DS₂-VASc.

Source

Pisters R, Lane DA, Nieuwlaat R, et al. A novel user-friendly score (HAS-BLED) to assess 1-year risk of major bleeding in patients with atrial fibrillation. Chest 2010;138:1093-1100.

Formula version: 2010-v1