J Gen Intern Med. 1990;5:381 8. 1235. Fesmire FM, Percy RF, Wears RL. Diagnostic and prognostic importance of comparing the initial to the previous electrocardiogram in patients admitted for suspected acute myocardial infarction. South Med J. 1991;84:841 6. 1236. Okin PM, Oikarinen L, Viitasalo M, et al. Prognostic value of changes in the electrocardiographic strain pattern during antihypertensive treat- Fihn et al Stable Ischemic Heart Disease: Full Text e463 ment: the Losartan Intervention for End-Point Reduction in Hyper- tension Study (LIFE). Circulation. 2009;119:1883 91. 1237. Sawada SG, Safadi A, Gaitonde RS, et al. Stress-induced wall motion abnormalities with low-dose dobutamine infusion indicate the presence of severe disease and vulnerable myocardium. Echocardiography. 2007;24:739 44. 1238. Lauer MS, Lytle B, Pashkow F, et al. Prediction of death and myo- cardial infarction by screening with exercise-thallium testing after coronary-artery-bypass grafting. Lancet. 1998;351:615 22. 1239. Calnon DA, McGrath PD, Doss AL, et al. Prognostic value of dobu- tamine stress technetium-99m-sestamibi single-photon emission computed tomography myocardial perfusion imaging: stratification of a high-risk population. J Am Coll Cardiol. 2001;38:1511 7. 1240. Berman DS, Hachamovitch R, Kiat H, et al. Incremental value of prognostic testing in patients with known or suspected ischemic heart disease: a basis for optimal utilization of exercise technetium-99m sestamibi myocardial perfusion single-photon emission computed tomography. J Am Coll Cardiol. 1995;26:639 47. 1241. Chatziioannou SN, Moore WH, Ford PV, et al. Prognostic value of myocardial perfusion imaging in patients with high exercise tolerance. Circulation. 1999;99:867 72. 1242. Peteiro J, Monserrrat L, Pineiro M, et al. Comparison of exercise echocardiography and the Duke treadmill score for risk stratification in patients with known or suspected coronary artery disease and normal resting electrocardiogram. Am Heart J. 2006;151:1324 10. 1243. Deleted in proof. 1244. Mowatt G, Cook JA, Hillis GS, et al. 