Risk factors for prethrombotic state in elderly patients with chronic atrial fibrillation

摘要

Objective To explore the correlation between prethrombotic state (PTS) and chronic atrial fibrillation in elderly patients,and to analyze the risk factors.Methods A total of 142 elderly patients with chronic atrial fibrillation from May 2009 to May 2011 were selected.Patients were divided into the PTS group (n=90) and