CDR Study Guide 2026
Everything you need to pass the CDR exam in one place: the exam format, every topic to study, real practice questions with explanations, flashcards, and full-length practice tests. Free, no sign-up needed.
📋 CDR Exam Format at a Glance
📚 CDR Topics to Study (21)
✍️ Sample CDR Questions & Answers
1. What is the primary indication for using a nasojejunal (NJ) tube instead of a nasogastric (NG) tube?
NJ tubes bypass the stomach and deliver formula directly into the jejunum, significantly reducing aspiration risk in patients with gastroparesis, gastroesophageal reflux, or impaired gastric motility.
2. What is the purpose of peer review in Commission on Dietetic Registration Exam research methods?
Peer review involves independent evaluation of research by qualified experts in the field, assessing methodology, validity, significance, and contribution to knowledge before publication.
3. Which method of enteral nutrition delivery is most appropriate for a patient who cannot tolerate bolus feedings due to delayed gastric emptying?
Continuous infusion delivers formula at a slow, steady rate around the clock, minimizing the volume in the stomach at any given time and reducing risk of aspiration and intolerance in patients with delayed gastric emptying.
4. In Commission on Dietetic Registration Exam, what is the primary purpose of patient assessment in clinical nutrition?
Patient assessment systematically gathers information about the patient's physical, psychological, and social condition, forming the foundation for clinical decision-making and care planning.
5. Prior to menopause, women are less likely to be effected by heart disease. In the study of disease epidemiology, gender is known as a:
Gender is a fixed determinant of disease epidemiology, as it cannot be changed. Other fixed determinants include race and genetics.
6. What are the benefits of becoming a registered dietitian (RD) or dietetic technician, registered (DTR) through the CDR examination?
Becoming registered through the CDR examination demonstrates expertise and competency in dietetics, enhancing career opportunities and credibility.