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6 Cards in this Set
- Front
- Back
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What is the difference between a primary and secondary study?
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primary seeks original info
(exp, trials, surveys, Q?) secondary teases out info from things reported (reviews, analyses) |
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Cohort Study?
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outcome compared for matched groups with or without risk factor
prospective |
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Case-Control Study?
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subjects with or without outcome of interest are compared for previous exposure (identified and matched)
Not random RETROSPECTIVE |
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Diagnosis?
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independent, blinded, and compared with gold reference standard
(cross-sectional verification study best) |
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Prognosis?
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(Cohort) long term follow up of representative group to determine outcome
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Rank Evidence
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1 = syst review of RCT
2 = RCT 3 = Cohort 4 = Case-control 5 = Cross sect surveys 6 = Case Series 7 = case reports |
