Clinical Nurse Leader Exam Evidence-Based Practice & Research

Question 1

In the hierarchy of evidence, which study design provides the strongest evidence for clinical decision-making?

Accepted Answer

Systematic review and meta-analysis of randomized controlled trials

Answer

Systematic reviews and meta-analyses synthesize multiple RCTs, providing the highest level of evidence for clinical practice recommendations.

Question 2

A CNL wants to implement a practice change based on a research article. Before implementing, the CNL should FIRST:

Accepted Answer

Critically appraise the evidence for quality, validity, and applicability to the patient population

Answer

Critical appraisal of evidence quality and applicability to the specific patient population must precede any practice change based on research.

Question 3

Which clinical question format helps CNLs structure focused, answerable questions for evidence searches?

Accepted Answer

PICO (Population, Intervention, Comparison, Outcome)

Answer

The PICO framework structures clinical questions in a way that facilitates efficient, targeted database searches for relevant evidence.

Question 4

A CNL is searching PubMed for evidence on pain management. Which filter would return the HIGHEST level of evidence?

Accepted Answer

Systematic Reviews filter

Answer

Filtering for systematic reviews returns the highest level of evidence, as these synthesize findings across multiple RCTs.

Question 5

Which type of research generates numerical data and seeks to establish relationships, causation, or prevalence across populations?

Accepted Answer

Quantitative research

Answer

Quantitative research uses numerical data and statistical analysis to identify patterns, relationships, and causation across populations.

Clinical Nurse Leader Exam Practice Test