Question: Which of the following is the next best step in the management of a 64-year-old asymptomatic male with a fasting blood glucose level of 180 mg/dL? Refer to the endocrinology department Check hemoglobin A1c because the patient's plasma glucose level is diagnostic of diabetes mellitus (DM) Recheck fasting plasma glucose Perform OGTT because the patient's plasma glucose level is diagnostic of DM Check lipids and blood pressure to assess for metabolic syndrome How sure are you