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Occupational Therapy Assistant: Evidence-Based Practice : PICO

PICO Tutorials

EBP Pyramid & PICO

EB resources can be gathered from a variety of information sources as illustrated in the EBP Pyramid. This visual guide portrays how the quality of evidence can increase or decrease depending on the information source.

Use the PICO model below to narrow and focus your questions using EB resources. 

What is the P.I.C.O. Model?

Helps define a clinical question in terms of the specific patient problem and aids the searcher in finding clinically relevant evidence in the literature.

P.I.C.O. Model for Clinical Questions

 

P

Patient, Population, or Problem 

How would I describe a group of patients similar to mine? 

I

Intervention, Prognostic Factor, or Exposure 

Which main intervention, prognostic factor,
or exposure am I considering?

C

Comparison or Intervention (if appropriate) 

What is the main alternative to compare
with the intervention?

O

Outcome you would like to measure or achieve

What can I hope to accomplish, measure,
improve, or affect?

 

What type of question are you asking?

Diagnosis, Etiology/Harm, Therapy, Prognosis,
Prevention

 

Type of study you want to find

What would be the best study design/methodology?

 

Example: Does joint protection education (I) improve function and reduce stiffness (O) for people with rheumatoid arthritis (P) compared with standard arthritis education (C)?

Type of question? Treatment

Source: OT seeker, "Introduction to EBP in Occupational Therapy: An Introduction". Retrieved from http://www.otseeker.com/resources/pdf/Introduction%20to%20EBP.pdf