the prognosis of 55 patients with silent ischemia ( group i : asymptomatic st segment depression of greater than or equal to 0.1 mv on symptom-limited ergometer exercise ) was compared with that of 25 patients with angina and st depression ( group ii ) , 22 patients with angina but without st depression ( group iii ) and 94 patients without angina and without st depression ( group iv ) on ergometer testing in the first post-infarction month .
C0022116
ischemia
C0021308
infarction