Copyright © 2012 American Medical Association. All rights reserved. From: Association of Warfarin Therapy Duration After Bioprosthetic Aortic Valve Replacement With Risk of Mortality, Thromboembolic Complications, and Bleeding JAMA. 2012;308(20):2118-2125. doi:10.1001/jama.2012.54506 Figure Legend: AVR indicates aortic valve replacement; CABG, coronary artery bypass graft.aThe total number of excluded patients included 301 patients who were both in warfarin treatment before surgery and experiencing atrial fibrillation within 30 days after surgery.bEight patients discontinued warfarin treatment within the first 30 days after surgery. This period was omitted from the analyses, ensuring that all patients had an equal chance to claim a prescription for warfarin. Date of download: 10/11/2017 Copyright © 2012 American Medical Association. All rights reserved.

Copyright © 2012 American Medical Association. All rights reserved. From: Association of Warfarin Therapy Duration After Bioprosthetic Aortic Valve Replacement With Risk of Mortality, Thromboembolic Complications, and Bleeding JAMA. 2012;308(20):2118-2125. doi:10.1001/jama.2012.54506 Figure Legend: Error bars indicate 95% CIs. Date of download: 10/11/2017 Copyright © 2012 American Medical Association. All rights reserved.

Copyright © 2012 American Medical Association. All rights reserved. From: Association of Warfarin Therapy Duration After Bioprosthetic Aortic Valve Replacement With Risk of Mortality, Thromboembolic Complications, and Bleeding JAMA. 2012;308(20):2118-2125. doi:10.1001/jama.2012.54506 Figure Legend: Error bars indicate 95% CIs. Y-axis scale in blue indicates rate of 0 to 15 per 100 person-years. Date of download: 10/11/2017 Copyright © 2012 American Medical Association. All rights reserved.