EBM is "the conscientious use of current best evidence in making clinical decisions about patient care". This original definition is attributed to this article by Sackett, et al.
Using the PICO format can be instructive!
Types of Questions: Etiology, Diagnostic, Prevention, Prognosis/Prediction, Therapy, Qualitative
For patients with systolic heart failure (P) do exercise programs (I) reduce the future risk of hospital admission due to heart failure (O) compared with patients without exercise programs (C)?
In patients with chronic wounds (P) what is the effect of topical negative pressure (TNP) (I) on promoting healing (O) compared with traditional moisturized gauze (C) dressing?
Etiology: Are ____(P), who have ____ (I) at ____(increased/decreased)risk for/of_____(O) compared with____(P) with/without_____(C)?
Diagnostic: Are(Is)____(I) done on _____(P)more accurate in diagnosis of _____(O)compared to ______(C)?
Qualitative: How do ____ (P), perceive the ____ (I) on ____ (O) compared to _____ (C)?
Prognosis/Prediction: Does ____ (I) influence ____ (O) in patients who have ____ (P)?
TRIP Database PICO Wizard:
You may find this helpful. Click on the PICO Search button for help building a PICO question.
Step Two: Acquire the most relevant, most current, best evidence. See Evidence Hierarchy
Step Three: Appraise the evidence.
Step Four: Apply all evidence with clincial experience, patient preferences and values in making a practice decision or change.
Step Five: Access the practice decision or change.
EBP is a method of effectively translating EBM into clinical practice using the best existing: evidence and research, knowledge of clinical experts, and patient preferences.