Introduction: The triglyceride-glucose (TyG) index is considered a new marker of insulin resistance, and is associated with the development of cardiovascular diseases.
Objective: To evaluate the capability of TyG index to predict in-hospital -mortality in patients with acute ST-elevation myocardial infarction.
Methods: Multicenter cohort study that enrolled 1123 patients included in the Cuban Registry of Acute Myocardial Infarction between January 2018 and June 2021.