“…Thus, it might be speculated that effective reperfusion could have reduced the incidence of CR, and perhaps its death rate, by sparing the outer zone of jeopardized myocardium, thereby reducing the extent and transmurality of STEMI. 22,29,30 Most of our CR patients were treated with nitrates, an agent claimed to reduce the incidence of this event, 23 but we had no comparison group without nitrates to assess this protective effect. Moreover, since the late 1980s, -blockers have been added to treatment, although, as in other series, 3,5,31 they were given to Ͻ50% of STEMI patients in the early stage, partly because of arterial hypotension, chronic lung disease, incipient heart failure, or conduction abnormalities.…”