BRIDGE Trial Summary: Douketis JD et al. randomized 1,884 patients on warfarin (INR 2-3 for ≥3m) with AF or A-flutter and CHADS2 Score ≥1 to LMWH: dalteparin (100 IU/kg BID) or placebo. The objective was to assess if bridging anticoagulation reduce rates of arterial thromboembolism compared to no bridging in patients with atrial fibrillation undergoing..
2006, Clopidogrel and aspirin versus aspirin alone for prevention of atherothrombosis, NEJM
2014, 30 Days AF monitoring in patients with Cryptogenic Stroke, NEJM CRYSTAL AF Trial Summary The Cryptogenic Stroke and Underlying Atrial Fibrillation (CRYSTAL AF) trial randomized 441 patients ,who were 40 years or older and with a diagnosis of cryptogenic stroke or transient ischemic attack within 90 days, in a 1:1 ratio to Insertable Cardiac..
We currently lack significant data or clear cut guidelines for closing left atrial appendage in patients with LAA for prevention of stroke. The current ACC/AHA/HRS guidelines recommends anticoagulation in patients with atrial fibrillation and CHA2DS2-VASc >2 (Grade Ia) irrespective of presence or absence of LAA. The PROTECT AF trial was a randomized non-inferior trial that studied..
Contribution by Leon Averbukh, Internal Medicine UConn Health Source: JAMA Neurology