RESULTS	In 144 patients with a first acute myocardial infarction treated with streptokinase in the first Hirulog Early Reperfusion Occlusion trial , information was obtained from continuous ST segment monitoring , the presenting electrocardiogram and early angiography performed at a median time of 99 min after the commencement of streptokinase ( interquartile range 89-108 min ) .\