Skip to Main Content
site header image

RN to BSN

PICO Method

A clinical question needs to be directly relevant to the patient or problem at hand and phrased in such a way as to facilitate the search for an answer. PICO makes this process easier. It is a mnemonic for the important parts of a well-built clinical question. It also helps formulate the search strategy by identifying the key concepts that need to be in the article that can answer the question.

PICO or PICOTT

PATIENT OR PROBLEM
How would you describe a group of patients similar to yours? What are the most important characteristics of the patient?

INTERVENTION, EXPOSURE, PROGNOSTIC FACTOR
What main intervention are you considering? What do you want to do with this patient?

COMPARISON
What is the main alternative being considered, if any?

OUTCOME
What are you trying to accomplish, measure, improve or affect?

Type of Question
Therapy / Diagnosis / Harm / Prognosis / Prevention

Type of Study
Systematic review / RCT / cohort study / case control


Duke University Library LibGuides: Evidence-Based Practice: PICO. https://guides.mclibrary.duke.edu/ebm/pico.

PICO Resources

Find Background Information

Use these reference sources to gather background information and add to your understanding of your research question.