Research & Evidence-Based Medicine

20 learning units • 100 chapter sections • 200 explained questions. Build a question, judge the evidence and connect the answer with the person receiving care.

Original RAHBAR study material for the Year 3 learning pathway. Educational examples support supervised learning; institutional research and clinical requirements still apply. References & further reading ↓

MODULE 15 / 20

Certainty of Evidence & Guidelines

Separate confidence in an effect estimate from the recommendation that follows from it.

Answer all 10 questions, then submit to see your score and explanations. This is a self-study exercise; results are not saved.

Question 01. Which is a GRADE certainty category? A. ModerateB. MandatoryC. PerfectD. Legally binding

Question 02. Which concern is indirectness? A. Merely a long article titleB. A transparent search strategyC. Complete prespecified outcome reportingD. Evidence from a materially different population or intervention

Question 03. Why can certainty differ by outcome for one intervention? A. The evidence and limitations may differ across outcomesB. All outcomes always have identical dataC. Certainty is assigned only to the journalD. Harms cannot be appraised

Question 04. What does low certainty mean? A. Substantial uncertainty remains about the effect estimateB. The intervention definitely has no effectC. The study must be fraudulentD. The recommendation must always be strong

Question 05. Which factor belongs in recommendation development beyond effect certainty? A. Only the smallest p-valueB. Only the number of authorsC. Patient values and feasibilityD. Only a publisher’s logo

Question 06. Can high-certainty evidence support a conditional recommendation? A. No, high certainty always mandates one choiceB. Yes, if trade-offs or preferences varyC. Only if no studies existD. No, recommendations ignore values

Question 07. What should a trustworthy guideline make transparent? A. Methods and conflicts of interestB. Only the cover designC. Only its citation countD. Only the authors’ titles

Question 08. What is imprecision in an evidence assessment? A. Uncertainty wide enough to affect the decisionB. Differences in page numberingC. A long reference listD. The use of patient-important outcomes

Question 09. What does a conditional recommendation particularly call for? A. Applying it identically without discussionB. Ignoring the evidenceC. Treating it as proof of no benefitD. Discussion of patient-specific trade-offs and preferences

Question 10. Why review a guideline’s update process? A. Older publication always means false informationB. Newer always means unbiased informationC. Relevant evidence and available care can changeD. Update dates determine treatment effects

0 / 10 answered

References & Further Reading

Use the full methods and relevant chapters when appraising a paper. These sources support further study; the examples and questions above are original teaching exercises.

Reference review: 25 September 2026. Consult current institutional guidance for project approval and clinical decisions.