ATRIA Bleeding Risk Score

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Anemia

Severe renal disease (GFR < 30 mL/min or dialysis-dependent)

Age ≥ 75 years

Any prior hemorrhage diagnosis (ex: GI bleed, intracranial hemorrhage)

Hypertension history

References

José A Joglar. 2023 ACC/AHA/ACCP/HRS Guideline for the Diagnosis and Management of Atrial Fibrillation: A Report of the American College of Cardiology/American Heart Association Joint Committee on Clinical Practice Guidelines.. Circulation, 2023
Guodong Chang. Accuracy of HAS-BLED and other bleeding risk assessment tools in predicting major bleeding events in atrial fibrillation: A network meta-analysis.. Journal of thrombosis and haemostasis : JTH, 2020
Emily C. O'Brien. The ORBIT bleeding score: a simple bedside score to assess bleeding risk in atrial fibrillation. European Heart Journal, 2015
Margaret C Fang. A new risk scheme to predict warfarin-associated hemorrhage: The ATRIA (Anticoagulation and Risk Factors in Atrial Fibrillation) Study.. Journal of the American College of Cardiology, 2011