Evidence-based Medicine Toolkit
Evidence-based Medicine Toolkit
Evidence-based Medicine Toolkit
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<strong>Evidence</strong>-<strong>based</strong> medicine: glossary of terms 85Systematic review: an article in which the authors have systematicallysearched for, appraised, and summarized all of the medical literature fora specific topic.Validity: the extent to which a variable or intervention measures what it issupposed to measure or accomplishes what it is supposed to accomplish.The internal validity of a study refers to the integrity of the experimentaldesign. The external validity of a study refers to the appropriatenessby which its results can be applied to non-study patients or populations.