Circulation: Arrhythmia And Electrophysiology On The Beat

Dr Paul Wang:                   Welcome to the monthly podcast On the Beat for Circulation: Arrhythmia and Electrophysiology. I'm Dr Paul Wang, Editor in Chief, with some of the key highlights from this month's issue.                                                 In our first paper Lucas Boersma and associates examined the final two-year outcome data from 47 centers, in 1,020 patients receiving the left atrial appendage occlusion watchman devices. Their study population had a mean age of 73.4 years, with 311 having prior ischemic stroke or TIA, 153 having prior hemorrhagic stroke, and 318 having prior major bleeding. 49% had a CHAS II vast score of 5 or greater, and 40% had a HAS-BLED score of three or greater. Oral anticoagulation was contraindicated in 72%. During follow up, 161 patients, or 16.4% died, 22 strokes were observed or 1.3 per 100 patient years representing an 83% reduction versus historic data. And 47 major non-procedural bleeding events were observed, or 2.7 per 100 patient years representi