... to have a history of cardiac disease if theyhad prior or current ischemic heart disease (angina ormyocardial infarction) or cardiac surgery.EchocardiographyTransthoracic echocardiography and ... ca rdiac systolic function and cardiac biomarkersincorporated into this study. Despite demonstrating value in a range of cardiovascular diseases [42], and morerecently in a study of general ... of Echocardiography, Princess Alexandra Hospital, IpswichRoad, Brisbane, 4102, Australia.4Department of Intensive Care, PrincessAlexandra Hospital, Ipswich Road, Brisbane, 4102, Australia.5School...