Patients with hypercalcaemia have a markedly greater risk of dying fro
m cardiovascular disease than normo-calcaemic age- and sex-matched con
trols. Cardiovascular findings in hypercalcaemic patients frequently i
nclude characteristic ECG changes, left ventricular hypertrophy, and m
yocardial calcific deposits. Furthermore, these subjects have a higher
incidence of angina pectoris and calcification of the heart valves. B
aseline screening for hypercalcaemia should include ECG and echocardio
graphy.