Interview with: Dr Xiaoxi Yao PhD Assistant Professor Researcher Mayo Clinic What is the background for this study? What are the main findings? Response: Lifelong oral anticoagulation, either with warfarin or a non-vitamin K antagonist oral anticoagulant (NOAC), is indicated for stroke prevention in most patients with atrial fibrillation (AF). Emerging evidence suggests that NOACs may be associated with better renal outcomes than warfarin. The study found renal function decline is common among patients with atrial fibrillation treated with oral anticoagulants. NOACs, particularly dabigatran and rivaroxaban, may be associated with lower risks of adverse renal outcomes than warfarin. (more…)