The Triglyceride-Glucose Index Stratifies Cardiovascular Risk After PCI: A Cohort Study Identifying the Highest-Risk Patients.
BACKGROUND The triglyceride-glucose (TyG) index is a surrogate marker of insulin resistance, but its prognostic value across guideline-defined cardiovascular risk strata remains unclear. METHODS In this retrospective cohort study, 23,592 patients undergoing percutaneous coronary intervention (PCI) were stratified int...