How Do I Formulate A PICO Question?
Answer
PICO is an acronym that describes a powerful structure for asking an "answerable clinical question" and targeting high-level evidence. PICO stands for:
P - Patient, Population, or Problem
I - Intervention: what treatment are you testing?
C - Comparison: to what treatment/intervention are you comparing your intervention? Placebo? The standard treatment? No intervention?
O - Outcome: what do you expect to measure, affect, or improve?
T - Time Factors (optional; however, you may need to focus a particular span of time)
Example: In children with otitis media, what is the available evidence for efficacy of antibiotics? (Question for you to ponder: Is your core question one of diagnosis, prognosis, therapy, etiology, or diagnosis?)
Pro-tip: In order to come up with initial search terms/keywords, break your question down into its component parts. In this case, children, otitis media, antibiotics, and RCTs would be a great start.
Links & Files
- Best Bet - Evidence-Based Practice Guide w/PICO Worksheet Opens in new window
- Cool Tool - Pubmed's Clinical Queries Search Filter - by Diagnosis, Prognosis, Therapy, Etiology, & Clinical Prediction Guidelines Opens in new window
- Cool Tool: TRIP Database - PICO Search Feature Opens in new window
- Pubmed Tutorial from the University of Arizona Opens in new window
- Sample Pubmed Searches by Diagnosis, Therapy, Prognosis+ Opens in new window
- Banner Connect> Nursing> Professional Practice and Development> Evidence Based Practice Research Opens in new window
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