Chapter 2 - Evidence Based Practice Nclex Questions Exam Questions (10 Terms) With Verified Definitions Updated 2024

Nurse is formulating a clinical question in PICOT format. What does the letter P represent? a. Comparison to another similar protocol b. Clearly defined, focused literature review of procedures c. Specific identification of the purpose of the study d. Explicit descriptions of the population of interest {Ans: d. The P in the PICOT format represents an explicit description of the patient population of interest. I represents the intervention, C represents the comparison, O stands for the outcome, and T stands for the time.}A nurse is using general systems theory to describe the role of nursing to provide health promotion and patient teaching. Which statements reflect key points of this theory? Select all that apply. a. A system is a set of individual elements that rarely interact with each other. b. The whole system is always greater than the sum of its parts. c. Boundaries separate systems from each other and their environments. d. A change in one subsystem will not affect other subsystems. e. To survive, open systems maintain balance through feedback. f. A closed system allows input from or output to the environment. {Ans: b, c, e. According to general systems theory, a system is a set