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Evidence Based Practice: PICO (T) Format

PICO(T)

In order be successful in using Evidence Based Practice (EBP) you will need to learn how to develop well-composed clinical questions.  By formatting your research question in a PICO(T) format you can gather evidence relevant to your patient's problem.  Well-composed PICO(T) questions generally contain up to four components each represented in the acronym "PICO(T)" P=Patient or Population and Problem; I=Intervention or Indicator; C=Comparison or Control (not part of all questions); O=Outcome; T=Time or Type.

PICO(T) Templates

Template for Asking PICOT Questions

For an intervention/therapy:

In _______(P), what is the effect of _______(I) on ______(O) compared with _______(C) within ________ (T)?

For etiology:

Are ____ (P) who have _______ (I) at ___ (Increased/decreased) risk for/of_______ (O) compared with ______ (P) with/without ______ (C) over _____ (T)?

Diagnosis or diagnostic test:

Are (is) _________ (I) more accurate in diagnosing ________ (P) compared with ______ (C) for _______ (O)?

Prevention:

For ________ (P) does the use of ______ (I) reduce the future risk of ________ (O) compared with _________ (C)?

Prognosis/Predictions

Does __________ (I) influence ________ (O) in patients who have _______ (P) over ______ (T)?

Meaning

How do ________ (P) diagnosed with _______ (I) perceive ______ (O) during _____ (T)?

Melnyk B., & Fineout-Overholt E. (2010). Evidence-based practice in nursing & healthcare. New York: Lippincott Williams & Wilkins.

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