Fig. 1From: Effects of dabigatran versus warfarin on 2-year cognitive outcomes in old patients with atrial fibrillation: results from the GIRAF randomized clinical trialGIRAF study flowchart. The patient flowchart depicts those who completed the 2Â years cognitive assessment, dropout, and developed intolerance to medication. AF, atrial fibrillation; AFL, atrial flutter; TIA, transient ischemic attackBack to article page