Prevalence of enlarged left atrial dimension by echocardiography and its correlation with atrial fibrillation and an abnormal P terminal force in lead V1 of the electrocardiogram in 588 elderly persons.
D000368:Aged; D000369:Aged, 80 and over; D001281:Atrial Fibrillation / Q000175:diagnosis*; D004452:Echocardiography; D004562:Electrocardiography; D005260:Female; D006325:Heart Atria / Q000503:physiopathology*; D006801:Humans; D008297:Male; D011446:Prospective Studies