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25 Cards in this Set
- Front
- Back
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a ___ study records events, observations activities, describes unusual events
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Descriptive Design
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_____ Case report, Clinical series, population, program or course
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descriptive design
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alert, rare conditions are advantages of what type design?
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descriptive
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unable to answer causality and question of why are disadvantages of ______ design
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descriptive
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_____designs provide insight into etiology, cause, efficacy
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explanatory design
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___design seek causes etiologies predictors, comparison unlike groups, experiment as bystander
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observational
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Case control-past
Cross sectional-present longitudenal-future are types of _______studies |
observational
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A _____ study begins with outcome and compares habits of the past with people who dont share th outcome, does participation in sports affect diabetes?
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case control
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A ____ begins with 2+ groups, assess differences to risk factors btw groups-asthma smoke/dont smoke, breast cancer
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cross sectional
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____ begin with people who not yet expeienced outcome, measure risk factors, assess outcome in future
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longitudinal (cohort)
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attempts to find explanations, can assess risk, and reasonable approach when experimental not feasible are advantages of _____ studies?
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observational
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cant make causal statments, 3rd variable problem are disadvantages with that studies?
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observational
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controlled trial, clinical trial, health care trial, and intervention trial are parts of ____ studies
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experimental
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evaluate efficacy of theraputic interventions is the purpose of what studies?
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experimental
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____studies has homogenous people split 2 groups, give 2 different drugs, investigator controls:allocation, selection treatments
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experimental
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__ equal likelihood assign treatment
___investi not know # group assign pt ___invesigator nor subject know |
randomization
single blind double blind |
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___ are clear rules for who does/doesnt get into study, safe, identify, answer q's, removal due to noncompliance
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inclusion/exclusion criteria
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gold standard of knowledge for efficacy, can make causal statements about efficacy, conclusions most likely held up by future studies are advantages of what designs?
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experimental
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difficult and costly, treatment may not generalize are disadvantages of what design?
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experimental
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____ is phase drug study, small # (20-80) safety, dosage range, possible side effects
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Phase I
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___is phase large # (100-300) eval safety and effectiveness how many 0's?
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phase II
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_____ is phase large groups (1000-3000) to confirm effectiveness monitor side effects, compare to common treatments, collect info how many 0's?
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phase III
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____ is phase after drug marketed continue testing, collect info
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phase IV
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All research with humans must be approved by_____
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IRB Institutional review board
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______ encourage standardization of electronic data transfer
protects against unauthorized access |
HIPAA
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