Atria Calculator

ATRIA Bleeding Risk Score

Hemoglobin <13 g/dL (Male), <12 g/dL (Female)
Glomerular filtration rate <30 mL/min or dialysis-dependent
Ex: GI bleed, intracranial hemorrhage

RESULTS

0 Points
Low Risk, 0.76% Annual Risk of Hemorrhage. Reasonable to start warfarin.