Practice Quiz

Registered Dietitian Exam Prep

Category - Dietitian

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Impaired glucose tolerance is defined as:
  1. Fasting plasma glucose (FPG) > 140 mg/dl
  2. 2-hour plasma glucose between 140-199 mg/dl
  3. Casual plasma glucose of 200 mg/dl or greater
  4. An HbA1c level of 6 or greater
Explanation
Answer: B - Impaired glucose tolerance is defined as a 2-hour postprandial blood glucose between 140-199 mg/dl. Impaired glucose tolerance is also characterized by a fasting plasma glucose of 100-125 mg/dl. A casual plasma glucose level of 200 mg/dl or greater is diagnostic of diabetes.
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