HAS-BLED Score Calculator - Bleeding Risk Assessment

H - Hypertension (uncontrolled, >160 mmHg systolic)+1

A - Abnormal Renal/Liver Function+1 each

S - Stroke history+1

B - Bleeding history or predisposition+1

L - Labile INR (TTR <60%)+1

E - Elderly (>65 years)+1

D - Drugs (antiplatelets, NSAIDs) or Alcohol+1 each

HAS-BLED Score

📛 Bleeding Risk Interpretation

📚 Evidence & Guidelines Class I Recommendation

★★★★★ (2010)

Citation: 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(5):1093-1100.

Guideline: ESC AF Guidelines

📔 View on PubMed

class="disc">⚠️ Medical Disclaimer

For healthcare professional use. Anticoagulation requires individualized assessment.

馃└ HAS-BLED Score

📛 Bleeding Risk Interpretation