1972 Archie Cochrane published Effectiveness and Efficiency: Random Reflections on Health Services to champion provision of "health care which had been shown in properly designed evaluations to be effective." He stressed the importance of using evidence from randomized controlled trials (RCT's) because these were "likely to provide much more reliable information than other sources of evidence." http://www.cochrane.org/about-us/history/archie-cochrane
1981 David Sackett published How to Read Clinical Journals . . how to read them critically. CMAJ 124(5):555-558
1992, Gordon Guyatt at McMaster University led the Evidence-based Medicine Working Group and published Evidence-based medicine. A new approach to teaching the practice of medicine. JAMA. 1992;268:2420–2425. While emphasizing the need for rigorously evaluated scientific evidence, EBM leaders placed the application of evidence in the context of the individual patients expectations and desires.
1993 - 2000 Evidence-based Medicine Working Group publishes a series of twenty-five Users' Guides to the Medical Literature in JAMA.
1997 "Evidence-Based Medicine" added to MeSH.
2009 "Evidence-Based Practice - Dentistry - Nursing" added to MeSH
EBM is the process of systematically finding, appraising, and using contemporaneous research findings as the basis for clinical decisions.
It can be broken down into 5 steps:
Excellent music video from James McCormack, a pharmacy professor at UBC in Vancouver.