Impact of Baseline Glycemic Control on Residual Cardiovascular Risk in Patients With Diabetes Mellitus and High‐Risk Vascular Disease Treated With Statin Therapy

Background The contemporary impact of glycemic control on patients with diabetes mellitus at high cardiovascular risk remains unclear. We evaluated the utility of hemoglobin A1c (HbA1c) as a marker of risk on the composite end point of cardiovascular death, nonfatal myocardial infarction, stroke, hospitalization for unstable angina, and coronary revascularization in an optimally treated population with diabetes mellitus and established coronary...