Figure 4From: Economic analysis including long-term risks and costs of alternative diagnostic strategies to evaluate patients with chest pain The average relative cost-effectiveness of cardiac imaging when compared with pharmacologic stress echocardiography. cTn-I = troponin I; cTnT : troponin T; ex-ECG = exercise electrocardiography; ex-Echo = exercise echocardiography; PhSE = pharmacologic stress echocardiography; ex-SPECT = myocardial exercise stress single-photon emission computed tomography with technetium Tc 99m sestamibi; CA = coronary angiography.Back to article page