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Module 1 Introduction

Module 1 Introduction. Three components of EBM The clinician’s knowledge and expertise Patient values Research evidence.

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Module 1 Introduction

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  1. Module 1Introduction

  2. Three components of EBM • The clinician’s knowledge and expertise • Patient values • Research evidence

  3. “Half of what you are taught as students will in ten years have been shown to be wrong, and the trouble is, none of your teachers knows which half.” C. Sidney Burwell, Dean of Harvard Medical School, 1947 To cover the vast field of medicine in four years is an impossible task. - William Olser

  4. Medical terminology (according to MeSH) 27,000 descriptors (standardized medical terms) 200,000 synonyms 15,000 disease manifestations 30,000 abnormalities (symptoms, signs, lab, X-ray,) 3,200 drugs (cf FDAs 18,283 products) Size of Medical Knowledge 1 disease per day for 41 years

  5. Review the World Literature Fortnightly* 5,000? per day 1,500 per day 95 per day *"Kill as Few Patients as Possible" - Oscar London

  6. A Scenario (that you will no doubt see) Depressive disorders are common, with a prevalence of major depression between 5% and 10% of people seen in primary care settings. Two to three times as many people may have depressive symptoms but do not meet DSM-IV criteria for major depression. Women are affected twice as often as men. Depressive disorders are the fourth most important cause of disability worldwide, and are expected to become the second most important by 2020.

  7. Three simple steps Form a clinical question (PICO, search query) Find evidence (research) Make a case

  8. Know your background • UptoDate • BMJ Clinical Evidence • MD-Consult (50 clinical textbooks) • MICROMEDEX • STAT!-Ref (a few more textbooks) • Google/Google Scholar

  9. You have completed the first module

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