Free CDCES Practice Test Questions

A 62-year-old male who is overweight and has elevated fasting insulin levels with normal glucose levels is concerned about developing type 2 diabetes. His doctor advises addressing his insulin resistance through lifestyle interventions. Which of the following lifestyle changes would be most effective in improving his insulin sensitivity?

A 43-year-old female patient is considering enrolling in a diabetes self-management education program. She is interested in understanding how different educational models can impact her diabetes management. Which of the following characteristics is LEAST likely to be an advantage of community-based diabetes education models compared to traditional clinic-based programs?

A 44-year-old female patient is participating in a study exploring the impact of a high-fiber diet on the gut microbiome and its effects on glucose metabolism. Over the last 6 months, she has integrated a significant increase in dietary fiber and reports a marked improvement in gastrointestinal symptoms and energy levels. Her healthcare provider is interested in understanding the potential impact of these dietary changes on her long-term glucose management. Which of the following best describes the mechanism by which a high-fiber diet may influence diabetes management through the gut microbiome?

A 67-year-old male presents to the emergency room with confusion, extreme thirst, and weakness. His wife reports that he has been urinating more frequently and has lost 10 pounds unintentionally over the past few weeks. Laboratory results reveal a plasma glucose level of 720 mg/dL, serum osmolality of 380 mOsm/kg, and no significant ketonemia. What is the most critical initial treatment for this patient?

A 12-year-old male with type 1 diabetes presents to the clinic with his mother. The nurse educator observes that the patient has been skipping insulin doses and meals. During the consultation, the mother frequently answers questions on behalf of her son and seems overly concerned about managing his condition. Which family dynamic is MOST likely impacting the patient's diabetes care?

A 55-year-old male with a history of hyperlipidemia is interested in adopting a plant-based diet to improve his glycemic control for type 2 diabetes. He reports enjoying a variety of plant-based foods but is unsure about which types might be most beneficial for his condition. Based on current evidence, which of the following plant-based foods is most likely to contribute to better glycemic control?

A 64-year-old male with type 2 diabetes and a recent lower limb amputation is being assessed for his ability to inject insulin independently. Despite attending diabetes education sessions, he struggles due to limited upper limb mobility resulting from a previous stroke. What is the most appropriate intervention to assist him in managing his insulin administration?

A 52-year-old male with a history of idiopathic insomnia has been diagnosed with type 2 diabetes. He reports difficulty in managing his blood glucose levels, particularly experiencing higher readings in the morning. Which of the following strategies would be most appropriate to address the impact of his sleep pattern on his diabetes management?

A 58-year-old male with newly diagnosed coronary artery disease is advised to start a personalized exercise program to improve his cardiovascular health. He has no previous history of regular exercise and expresses concern about overexertion. Which of the following strategies would be most appropriate to initiate his exercise regimen safely and effectively?

A 62-year-old male with a history of generalized anxiety disorder is experiencing increased stress levels due to financial constraints. He is concerned that his stress is negatively impacting his glucose control. He has heard about the benefits of mindfulness and stress reduction techniques for managing stress. Which of the following strategies would BEST help him incorporate mindfulness and stress reduction into his diabetes care?