Risks for atrial fibrillation and congestive heart failure in patients ≥65 years of age with abnormal left ventricular diastolic relaxation

We sought to determine the risk for the first episodes of atrial fibrillation (AF) and congestive heart failure (CHF) in a cohort of patients aged >/=65 years who had abnormal left ventricular (LV) diastolic relaxation. Records were reviewed for all residents of Olmsted County, Minnesota, who had >/=1 transthoracic echocardiogram performed at the Mayo Clinic between 1990 and 1998, and who were in sinus rhythm and did not have a history of AF,...