Why the study?
Acute myocarditis has heterogeneous presentations and varying risk levels; this study evaluated parameters to improve initial risk stratification for identifying patients at higher risk of worse outcomes.
What clinical, analytical, and echocardiographic parameters differentiate high-risk from intermediate-risk acute myocarditis?
Population
19 patients admitted to a tertiary hospital Cardiac Intensive Care Unit with intermediate or high-risk myocarditis
Comparison
Intermediate-risk vs high-risk myocarditis
Design
Descriptive historic cohort study
Key result
High-risk acute myocarditis was associated with a significantly later peak in troponin levels (median 3 days vs 0 days), higher shock index, microvoltages, LV oedema, and RV dysfunction.
Authors
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Delayed troponin peak and LVEF 12.5% mark higher-risk acute myocarditis; leaves open prospective validation for early stratification.
Cohort (n=19)
No
What clinical, analytical, and echocardiographic parameters differentiate high-risk from intermediate-risk acute myocarditis?
Shock index, EKG microvoltages, LV oedema, RV dysfunction, and delayed troponin peak may serve as useful parameters to identify patients with high-risk acute myocarditis.
Ortega et al. (2026) conducted a cohort in Acute myocarditis (n=19). High-risk myocarditis vs. Intermediate-risk myocarditis was evaluated on Differences in clinical, analytical and echocardiographic variables. High-risk acute myocarditis was associated with a significantly later peak in troponin levels (median 3 days vs 0 days), higher shock index, microvoltages, LV oedema, and RV dysfunction.