Factors associated with endothelial dysfunction | Increased age | Male sex | Family history of CHD | Smoking | Increased serum cholesterol | Low serum HDL-cholesterol | Hypertension | Increased serum homocysteine | Diabetes mellitus | Obesity | High-fat meal | | Interventions that improve endothelial function | L-arginine | Antioxidants | Smoking cessation | Cholesterol lowering | ACE inhibitors | Exercise | Mediterranean Diet | |