the associations between 6 echocardiographic measurements and ventricular arrhythmias on 1-hour ambulatory electrocardiograms were evaluated in 3,348 subjects of the framingham heart study who were free of symptomatic coronary artery disease , congestive heart failure and valvular heart disease and were not receiving diuretic drugs or other blood pressure or cardiac medications .
C0018787
heart
C0018802
congestive heart failure