Chapter 5 - Evidence Based Practice

A nurse has collected several research findings for evidence-based practice. Which article will be the best for the nurse to use? a. An article that uses randomized controlled trials (RCT) b. An article that is an opinion of expert committees c. An article that uses qualitative research d. An article that is peer-reviewed

ANS: A

A nurse is implementing an evidence-based practice project regarding infection rates. After reviewing research literature, which other evidence should the nurse review? a. Quality improvement data b. Inductive reasoning data c. Informed consent data d. Biased data

ANS: A

A nurse is reviewing literature for an evidence-based practice study. Which study should the nurse use for the most reliable level of evidence that uses statistics to show effectiveness? a. Meta-analysis b. Systematic review c. Single random controlled trial d. Control trial without randomization

ANS: A

A nurse is trying to decrease the rate of falls on the unit. After reviewing the literature, a strategy is implemented on the unit. After 3 months, the nurse finds that the falls have decreased. Which process did the nurse institute? a. Performance improvement b. Peer-reviewed project c. Generalizability study d. Qualitative research

ANS: A

A nurse is using the research process. Place in order the sequence that the nurse will follow. 1. Analyze results. 2. Conduct the study. 3. Identify clinical problem. 4. Develop research question. 5. Determine how study will be conducted. a. 3, 4, 5, 2, 1 b. 4, 3, 5, 2, 1 c. 3, 5, 4, 2, 1 d. 4, 5, 3, 2, 1

ANS: A

A nurse uses evidence-based practice (EBP) to provide nursing care. What is the best rationale for the nurse's behavior? a. EBP is a guide for nurses in making clinical decisions. b. EBP is based on the latest textbook information. c. EBP is easily attained at the bedside. d. EBP is always right for all situations.

ANS: A

A nurse writes the following PICOT question: How do patients with breast cancer rate their quality of life? How should the nurse evaluate this question? a. A true PICOT question regardless of the number of elements b. A true PICOT question because the intervention comes before the control c. Not a true PICOT question because the comparison comes after the intervention d. Not a true PICOT question because the time is not designated

ANS: A

The nurse uses a PICOT question to develop an evidence-based change in protocol for a certain nursing procedure. However, to make these changes throughout the entire institution would require more evidence than is available at this time. What is the nurse's best option? a. Conduct a pilot study to investigate findings. b. Drop the idea of making the change at this time. c. Insist that management hire the needed staff to facilitate the change. d. Seek employment in another institution that may have the staff needed.

ANS: A

Before conducting any study with human subjects, the nurse researcher must obtain informed consent. What must the nurse researcher ensure to obtain informed consent? (Select all that apply.) a. Gives complete information about the purpose b. Allows free choice to participate or withdraw c. Understands how confidentiality is maintained d. Identifies risks and benefits of participation e. Ensures that subjects complete the study

ANS: A, B, C, D

The nurse is preparing to conduct research that will allow precise measurement of a phenomenon. Which methods will provide the nurse with the right kind of data? (Select all that apply.) a. Surveys b. Phenomenology c. Grounded theory d. Evaluation research e. Nonexperimental research

ANS: A, D, E

A nurse is developing a care delivery outcomes research project. Which population will the nurse study? a. Nurses b. Patients c. Administrators d. Health care providers

ANS: B

In conducting a research study, the nurse researcher guarantees the subject no information will be reported in any manner that will identify the subject and only the research team will have access to the information. Which concept is the nurse researcher fulfilling? a. Bias b. Confidentiality c. Informed consent d. The research process

ANS: B

The nurse is reviewing a research article on a patient care topic. Which area should entice the nurse to read the article? a. Literature review b. Introduction c. Methods d. Results

ANS: B

The nurse researcher is preparing to publish the findings and is preparing to add the limitations to the manuscript. Which area of the manuscript will the nurse researcher add this information? a. Abstract b. Conclusion c. Study design d. Clinical implications

ANS: B

The nurse is reviewing nursing research literature related to a potential practice problem on the nursing unit. What is the rationale for the nurse's action? (Select all that apply.) a. Nursing research ensures the nurse's promotion. b. Nursing research identifies new knowledge. c. Nursing research improves professional practice. d. Nursing research enhances effective use of resources. e. Nursing research leads to decreases in budget expenditures.

ANS: B, C, D

A nurse develops the following PICOT question: Do patients who listen to music achieve better control of their anxiety and pain after surgery when compared with patients who receive standard nursing care following surgery? Which information will the nurse use as the "C"? a. After surgery b. Who listen to music c. Who receive standard nursing care d. Achieve better control of their anxiety and pain

ANS: C

A nurse wants to change a patient procedure. Which action will the nurse take to easily find research evidence to support this change? a. Read all the articles found on the Internet. b. Make a general search of the Internet. c. Use a PICOT format for the search. d. Start with a broad question.

ANS: C

In caring for patients, what must the nurse remember about evidence-based practice (EBP)? a. EBP is the only valid source of knowledge that should be used. b. EBP is secondary to traditional or convenient care knowledge. c. EBP is dependent on patient values and expectations. d. EBP is not shown to provide better patient outcomes.

ANS: C

The nurse is trying to identify common general themes relative to the effectiveness of cardiac rehabilitation from patients who have had heart attacks and have gone through cardiac rehabilitation programs. The nurse conducts interviews and focus groups. Which type of research is the nurse conducting? a. Nonexperimental research b. Experimental research c. Qualitative research d. Evaluation research

ANS: C

A nurse identifies a clinical problem with pressure ulcers. Which step should the nurse take next in the research process? a. Analyze results. b. Conduct the study. c. Determine method. d. Develop a hypothesis.

ANS: D

A nurse is reviewing research studies for evidence-based practice. Which article should the nurse use for qualitative nursing research? a. An article about the number of falls after use of no side rails b. An article about infection rates after use of a new wound dressing c. An article about the percentage of new admissions on a new floor d. An article about emotional needs of dying patients and their families

ANS: D

After reviewing the literature, the evidence-based practice committee institutes a practice change that bedrails should be left in the down position and hourly nursing rounds should be conducted. The results indicate over a 40% reduction in falls. What is the committee's next step? a. Evaluate the changes in 1 month. b. Implement the changes as a pilot study. c. Wait a month before implementing the changes. d. Communicate to staff the results of this project.

ANS: D

The nurse is caring for a patient with chronic low back pain. The nurse wants to determine the best evidence-based practice regarding clinical guidelines for low back pain. What is the best database for the nurse to access? a. MEDLINE b. EMBASE c. Psyc INFO d. AHRQ

ANS: D