ATRIA Bleeding Risk Score

Anticoagulation and Risk Factors in Atrial Fibrillation — Major Hemorrhage Risk

Anemia Hemoglobin <13 g/dL (male) or <12 g/dL (female)

Severe renal disease eGFR <30 mL/min/1.73 m² or dialysis

Age ≥ 75 years

Prior bleeding Any prior hemorrhagic event

Hypertension History of uncontrolled hypertension

Total Score 0

Risk Category Low

Major Hemorrhage Rate 0.8% per year

Low bleeding risk — anticoagulation generally favorable