Why the study?
Accurate diagnosis of T2MI based solely on clinical evidence without angiographic data can be challenging, leading to variability in reported incidence across definitions.
Does Type 2 myocardial infarction compared to Type 1 myocardial infarction have different mortality and morbidity outcomes in patients with acute MI undergoing early coronary angiography?
Population
450 consecutive acute MI patients undergoing coronary angiography <24 h after symptom onset
Comparison
Type-2 vs Type-1 myocardial infarction
Design
Single-center prospective cohort study
Follow-up
Mean 1.9 years
Authors
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T2MI may warrant closer post-discharge surveillance for rehospitalization; leaves open whether etiology-specific strategies improve outcomes in prospective trials.
Does Type 2 myocardial infarction compared to Type 1 myocardial infarction have different mortality and morbidity outcomes in patients with acute MI undergoing early coronary angiography?
Type 2 and Type 1 myocardial infarction have comparable in-hospital and long-term mortality, but Type 2 MI is associated with a significantly higher rate of cardiac rehospitalization.
Kobalava et al. (2020) studied this question.