The 'C' in PICO stands for 'Comparison,' referring to the comparison of treatments or interventions in a research question.
The "C" in the PICO format used by the ambulatory care nurse when formulating a research question stands for Comparison. This component of the PICO framework helps researchers understand how one treatment or intervention compares to another, or to a placebo or different intervention. Knowing the comparison helps define the scope and direction of the research.
In conclusion, the PICO format is an organized approach to developing a research question in clinical settings and 'C' represents the comparison component, which is crucial in clinical research for evaluating the effectiveness of different treatments or interventions.