HAS-BLED Score

Calculate bleeding risk in patients with atrial fibrillation using the HAS-BLED scoring system.

Hypertension: Abnormal renal/liver function: Stroke history: Bleeding history: Labile INR: Age > 65 years: Drugs/alcohol:

Your score will appear here.

Interpretation & References

Score 0–1: Low risk

Score 2: Moderate risk

Score ≥3: High risk; increased bleeding risk

Reference: Pisters R, et al. Chest. 2010;138:1093–1100.