text_1: 60-year-old woman with new atrial fibrillation being seen by the physician's assistant.  Is she at high risk for stroke and so should she be on Coumadin?  Which age group is it more important to anticoagulate?  Her age group (60's)?  70's?  80's?
text_2: 60-year-old woman, new atrial fibrillation. Should she be on Coumadin?  Which age group is important to anticoagulate?