A well constructed question or problem will consist of four elements which plays a key role into structuring and guiding the search process. “This guiding question is called a PICO question: (P) patient, population, or process of interest, (I) intervention or best practice to be assessed, (C) comparison group or unit, and (O) outcome or effect of interest.” (Lippincott, Wilkins, & Williams) . This review question should indicate …show more content…
The review question should indicate the research populations by stating the relevant participants for the study, for example children or adults, but it is better and more efficient if the population is more specific and detailed to the case study. Intervention refers to the aspect most interested in, for example it might be a treatment technique of a construct such as quality of life. The comparator or control is the component in which the indicator is compared with or what the alternative is to the intervention being proposed. The review question also needs to state the outcome in which is most desirable. This outcome may be singular or contain many outcomes depending on the review