Barbagelata, A.

patient q-wave –q mi infarction angiographic –q mi patients artery study group thrombolysi thrombolytic analysis mortality thrombolytic therapy tissue plasminogen activator infarct-related st-segment elevation gusto-i infarct therapy grade non-q wave follow-up ecg infarct-related artery finding prognosis follow-up function difference elevation streptokinase heart q-wave mi ejection fraction trial substudy q-wave mi patients 7 days goodman alteplase wall motion cardiol angiographic findings j cardiol st-segment infarct-related artery patency q wave patency minute coll cardiol 90 minutes table –q group treatment end-systolic volume index circulation location strategy 2- year mortality chest pain onset survival prognostic non-q ejection 1- year 24 hours –q infarction fraction addition comparison baseline characteristics wagner gs –q patients in-hospital investigator angiographic studies wagner chord variable revascularization