Effect of Olive Leaf Extracts on Endothelial Dysfunction in Patients With Acute Coronary Syndrome

Inclusion Criteria: Age over 18 years. Patients presenting with ST-segment alterations at rest, including ST elevation, with or without troponin elevation. Patients who have not undergone surgery or have no additional primary percutaneous coronary intervention (P-PCI) planned within 8 weeks from the initial P-PCI. Patients who provide informed consent. Patients available for and willing to adhere to follow-up procedures. Patients without significant cognitive impairment. Patients with a life expectancy of at least 2 years. Exclusion Criteria: * Severe LV hypertrophy (\>15 mm); * Patients with any evidence of inflammatory or malignant disease. * Patient having valvular heart disease, pacemaker; cardiogenic shock * Patient having any serious non-cardiac disease associated with a life expectancy \<1 year * Patients undergoing surgery within 30 days * Patient having gastrointestinal disorder such as Crohn's disease