ATRIA Bleeding Risk Score
Anemia
Severe renal disease
Age ≥ 75 years
History of prior hemorrhage
History of hypertension

References

  • A new risk scheme to predict warfarin-associated hemorrhage: The ATRIA (Anticoagulation and Risk Factors in Atrial Fibrillation) Study. J Am Coll Cardiol. 2011 Jul 19;58(4):395-401  doi: 10.1016/j.jacc.2011.03.031