HASBLED score

Estimates risk of major bleeding for patients on anticoagulation to assess risk-benefit in atrial fibrillation care.

HAS-BLED Score Calculator

For estimating the 1-year risk of major bleeding in patients with Atrial Fibrillation.

Hypertension (uncontrolled SBP > 160 mmHg): (1 point)

Abnormal Renal Function (e.g., dialysis, Cr > 2.2 mg/dL): (1 point)

Abnormal Liver Function (e.g., cirrhosis, bilirubin > 2x normal): (1 point)

Stroke (previous history): (1 point)

Bleeding (previous major bleeding or predisposition): (1 point)

Labile INR (unstable/high INR, poor TTR): (1 point)

Elderly (age > 65 years): (1 point)

Drugs (concomitant antiplatelet/NSAID use) or Alcohol (excessive): (1 point)

HAS-BLED Score Calculator