Nokea
What is the relationship between the number needed to treat (NNT) and the impact of an intervention?
- A. The smaller the NNT, the smaller the impact of the intervention.
- B. The smaller the NNT, the greater the impact of the intervention.
- C. The larger the NNT, the smaller the impact of the intervention.
- D. The larger the NNT, the greater the impact of the intervention.
Correct Answer: B
Rationale: Generally, the smaller the NNT, the greater the impact of the intervention.
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Which of the following is an example of filtered evidence?
- A. Practice guidelines
- B. Results of a randomized control trial
- C. A journal issue dedicated to one topic of research
- D. Peer-reviewed nursing research studies
Correct Answer: A
Rationale: Some examples of filtered evidence include research synopses, systematic reviews, practice guidelines, and computerized support systems.
According to the Canadian Nurses Association (2010), which of the following is a definition of evidence-informed nursing practice?
- A. Incorporating evidence to make nursing decisions
- B. Questioning the evidence that is presented
- C. Determining the meaning and significance of what is expressed
- D. Relying on traditional nursing practices and rituals learned in basic education
Correct Answer: A
Rationale: Evidence-informed nursing practice is the ongoing process that incorporates evidence from practice experience, client preferences, and other available resources to make nursing decisions about clients.
Which of the following interventions would be most helpful for nurses who have a responsibility to promote research-based nursing practice?
- A. Distributing research studies on the unit
- B. Emailing reference articles to nurses
- C. Encouraging nurses to subscribe to peer-reviewed nursing journals
- D. Offering in-services on how to read and interpret nursing research findings
Correct Answer: D
Rationale: Nurses who have a responsibility to promote research-based nursing practice may find it helpful to address issues concerning the ability of nurses to read and interpret research findings, the credibility of the research, the relevance of the findings to practice, and the support for applying them in practice.
Which following question is a characteristic of the 'environment' category of factors that influence the adoption of new knowledge?
- A. Can it be evaluated?
- B. Can it be evaluated?
- C. Can it be evaluated?
- D. Does the organization value research?
- E. Is there peer pressure to adopt the knowledge?
Correct Answer: D
Rationale: The following questions are characteristic of the environment category of factors that influence the adoption of new knowledge: Is it urban or rural? What are the financial resources of the region? Is there peer pressure to adopt the knowledge? How much competition is there for resources? What is the reputation of the organization compared with others in the region?
Which one of the following is an outcome of evidence-informed practice?
- A. Increased research in the practice setting
- B. Evidence-informed policies
- C. Proficiency in conducting nursing research
- D. Greater concentration on health and human resource planning
Correct Answer: B
Rationale: Evidence-informed policies are one outcome of evidence-informed practice. One of the best ways to achieve evidence-informed practice is to ensure policy decisions are based on the best evidence.