Modification of Outcomes With Aspirin or Apixaban in Relation to CHADS2 and CHA2DS2-VASc Scores in Patients With Atrial Fibrillation: A Secondary Analysis of the AVERROES Study

Study Questions:

What is the effect of treatment with aspirin or apixaban on ischemic stroke, in relation to CHADS2 and the CHA2DS2-VASc scores?