Volunteers in a study are assigned randomly to groups. Some of the volunteers receive an herbal supplement that is reputed to control nausea, and some of the volunteers are assigned to a control group where a placebo is administered. This is an example of a(n):
longitudinal study.
appraisal tool.
meta-analysis.
RCT.
The Correct Answer is D
A. Longitudinal study: A longitudinal study involves repeated observations of the same variables over a period of time, but it does not necessarily include random assignment or control groups.
B. Appraisal tool: An appraisal tool is used to assess the quality of studies, not to conduct the study itself.
C. Meta-analysis: A meta-analysis combines the results of multiple studies, rather than assigning participants randomly to different groups within a single study.
D. RCT: A randomized controlled trial (RCT) involves randomly assigning participants to either an intervention group or a control group, which is the method described in the question.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. Identifying patients with extended lengths of stay: While identifying these patients can highlight areas needing improvement, it does not directly help in implementing an evidence-based practice program.
B. Reviewing specialty organization guidelines: Specialty organization guidelines are based on current best practices and evidence, providing a foundation for the implementation of evidence-based practice.
C. Conducting a review of adverse events and incident reports: This review is important for quality improvement and safety but does not directly facilitate the establishment of an evidence-based practice program.
D. Soliciting input from staff members: Staff input is valuable for ensuring engagement and compliance, but it should be guided by evidence and guidelines to establish a robust evidence-based practice program.
Correct Answer is A
Explanation
A. Incidence of catheter-induced urinary tract infections: Outcome audits measure the results or outcomes of care, such as the incidence of infections, reflecting the effectiveness of care interventions.
B. Nursing staff ratios: This pertains to a process or structure audit, which examines staffing levels and their adequacy rather than the outcomes of care.
C. Availability of resources, such as fire extinguishers: This is assessed by a structure audit, focusing on the availability and adequacy of resources rather than client care outcomes.
D. Quality of nursing care provided: While important, quality of care is typically assessed through various audit types including process and outcome audits, and is not specifically categorized under outcome audits alone.
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