RT Journal Article SR Electronic A1 Mayfield, Eleanor T1 NOTION Trial JF MD Conference Express YR 2015 FD SAGE Publications VO 15 IS 5 SP 17 OP 18 DO 10.1177/1559897715583809 UL http://mdc.sagepub.com/content/15/5/17.2.abstract AB Transcatheter aortic valve replacement was not superior to surgical aortic valve replacement in the randomized NOTION trial of low-risk patients with aortic valve stenosis. The transcatheter procedure did not significantly reduce the composite rate of death from any cause, stroke, or myocardial infarction at 1 year compared with surgery.