complications such as electrocardiographic hypervoltage , left ventricular hypertrophy , radiogrpahic cardiomegaly , and retinopathy occurred in the placebo group at a rate of 53.1 per 100 subjects compared to 23.8 per 100 in those on active drugs .
C0149721
left ventricular hypertrophy
C0018800
cardiomegaly