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Welcome to EBM Jeopardy. Pick a category Pick a point value Get an “answer” Tell us the correct “question” Win points To reset the game: close and reopen. EBM Jeopardy. EBM/ Building Questions. Study Design. Searching for evidence. Critical Appraisal. Reviewing the data. - PowerPoint PPT Presentation
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Welcome to EBM Jeopardy
• Pick a category• Pick a point value• Get an “answer”• Tell us the correct “question”• Win points• To reset the game: close and
reopen
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EBM/Building
Questions
StudyDesign
Searching for
evidence
CriticalAppraisal
Reviewing the data
EBM Jeopardy
EBM/Building Questions for 100
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ANSWER: These kinds of questions ask for specific knowledge about issues related to managing a patient with a disorder.
QUESTION: What are foreground questions?
EBM/Building Questions for 300
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ANSWER: Patient problem, intervention, comparison and outcome
QUESTION: What are the parts of the PICO?
EBM/Building Questions for 200
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ANSWER: The 4 most common types of questions asked.
QUESTION: What are therapy, diagnosis, etiology (harm) and prognosis?
EBM/Building Questions for 400
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ANSWER:The steps in the EBM cycle.
QUESTION:What is Ask, Acquire, Appraise, Apply, and Act?
EBM/Building Questions for 500
ANSWER: Components of the decision model for EBM.
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QUESTION: What are clinical expertise, sound evidence and patient values?
Study Design for 100
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ANSWER: This study design attempts to obtain greater statistical power than could be achieved by individual small studies.
QUESTION: What is a meta-analysis?
Study Design for 200
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ANSWER: A study design that involves an intervention (an investigator-controlled maneuver, such as a drug, a procedure or a treatment) and investigates the effect the intervention has on the study subjects.
QUESTION:What is an experimental or controlled trial study.
Study Design for 300
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ANSWER: Starts with an exposure and follows the patients forward to observe outcomes
QUESTION: What is a cohort study?
Study Design for 400
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ANSWER: Starts with an outcome and looks back to identify an exposure.
QUESTION: What is a case-control study?
Study Design for 500
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ANSWER: Case-series, case-control, cross-sectional and cohort studies.
QUESTION: What are observational studies?
Searching for evidence for 100
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ANSWER: Hierarchical arrangement of indexing terminology for the Medline database.
QUESTION: What is the Tree structure?
Searching for evidence for 200
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ANSWER: A term that indicates a concept covered in an article.
QUESTION: What is a subject heading or MeSH term?
Searching for evidence for 300
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ANSWER: Collection of databases focusing on clinical trials and systematic reviews.
QUESTION: What is the Cochrane Library?
Searching for evidence for 400
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ANSWER:Search strategies designed to retrieve high quality evidence from published studies.
QUESTION: What are the EBM filters or Clinical Queries?
Searching for evidence for 500
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ANSWER: The Scope Note.
QUESTION: What feature shows the definition and date a MeSH was added to the MEDLINE database?
Critical Appraisal for 100
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ANSWER: A systematic tendency to produce an outcome that differs from the underlying truth.
QUESTION: What is bias?
Critical Appraisal for 200
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ANSWER: The key issues of validity for a therapy study.
QUESTION: What are randomization, follow-up, blinding, similar treatment, and similar groups at the start of the trial?
Critical Appraisal for 300
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ANSWER:Analyzing all patients based on their initial randomization group.
QUESTION: What is intention-to-treat?
Critical Appraisal for 400
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ANSWER: People involved in the study are not aware of who has been assigned to the treatment and to the control.
QUESTION:What is blinding?
Critical Appraisal for 500
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ANSWER: Making sure that those making decisions about patient eligibility and enrollment are unaware of the arm of the study to which the patient will be assigned.
QUESTION: What is concealed allocation?
Reviewing the data for 100
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ANSWER: The number of patients that need to be treated with a specified therapy in order to prevent one additional adverse outcome.
QUESTION: What is Number-Needed-To-Treat?
Reviewing the data for 200
ANSWER: The arithmetic difference between the rates of events in the experimental and control group.
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QUESTION: What is the Absolute Risk Reduction?
Reviewing the data for 300
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ANSWER: Quantifies the uncertainty in measurements by indicating the range within which the true value may lie.
QUESTION: What is a confidence interval?
Reviewing the data for 400
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ANSWER: Refers to the probability that any particular outcome would have arisen by chance.
QUESTION: What is a P value?
Reviewing the data for 500
ANSWER: This occurs when there is more variation between the study results (in a systematic review) than would be expected to occur by chance alone.
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QUESTION:
What is heterogeneity?
Credits
Adapted from I.M.Quizitor97 which was produced by Oregon Health Sciences University Department of Internal Medicine (http://www.ohsu.edu/medicine/residency/imquizitor.html)
According to the I.M.Quizitor website, these files are made available courtesy of their developer, David Shenson, MD, OHSU Internal Medicine Chief Resident 1999-2000. They are free to download and use for educational (non-commercial) purposes only.
Current version edited by Connie Schardt, Medical Center Library, Duke University September 2006.
