Why the study?
Does a conservative treatment strategy using isoprenaline with pacemaker backup improve survival compared to routine pacemaker use in patients with AV block complicating acute myocardial infarction?
Does a conservative treatment strategy using isoprenaline with pacemaker backup improve survival compared to routine pacemaker use in patients with AV block complicating acute myocardial infarction?
A conservative approach using isoprenaline with pacemaker backup for AV block in acute myocardial infarction yields similar high mortality rates as routine pacemaker use, highlighting the severe prognosis of this complication.
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High mortality persists with isoprenaline plus backup pacing in post-MI AV block; leaves open survival benefit versus routine pacing.
Hatle et al. (1971) studied this question.
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