QUESTION 1A group of researchers want to test the effectiveness of PREP, a clinical intervention that is used to reduce the risk of contractingHIV. Participants are randomly either given the pills or are given condoms. Each person meets with the researchers once a year for5-years to check their HIV status. This is an example of which study designO Prospective cohort studyO Case-control studyO Cross-sectional studyO RCT QUESTION 2Children exposed to second-hand smoking often have a higher rate of asthma than those who are not. A hypothetical situation ispresented in the following table showing the rates of disease in a hypothetical population. Use this information to answer thequestions.AsthmaNo AsthmaTotalSmoking1250987511125No Smoking7551025511010Total200520130N=221351) What is the cumulative incidence of disease in the exposed, per 1000 of the population?(Round to2 decimal places)2) What is the relative risk based on the table above?(Round answer to 2 decimal places)

Pre-exposure Prophylaxis, also known as PrEP, is a complete course of drugs that is given to…

QUESTION 1 A group of researchers want to test the effectiveness of PREP, a clinical intervention that is used to reduce the risk of contracting HIV. Participants are randomly either given the pills or are given condoms. Each person meets with the researchers once a year for 5-years to check their HIV status. This is an example of which study design Prospective cohort study O Case-control study O Cross-sectional study O RCT

QUESTION 1 A group of researchers want to test the effectiveness of PREP, a clinical intervention that is used to reduce the risk of contracting HIV. Participants are randomly either given the pills or are given condoms. Each person meets with the researchers once a year for 5-years to check their HIV status. This is an example of which study design Prospective cohort study O Case-control study O Cross-sectional study O RCT

Case Studies In Health Information Management

3rd Edition

ISBN:9781337676908

Author:SCHNERING

Publisher:SCHNERING

Chapter7: Healthcare Statistics And Research Methods

Section: Chapter Questions

Problem 7.27.1C

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What are the differences between Case control and Cohort studies?
Chart 2. Levels of evidence (ASHA, 2004) Level Description la Well-designed meta-analysis of more than one randomized controlled trial lb lla llb III IV Well-designed randomized controlled study Well-designed controlled study without randomization Well-designed quasi-experimental study Well-designed non-experimental studies, i.e., correlational and case studies Expert committee report, consensus conference, clinical experience of respected authorities Match the types of study with their ranking level. Randomized control trial Cohort study Cross-sectional study Case-control study Single subject design (time series) Single case study [Choose ] Level 3 ✓ Level 2 Level 1 Level 2 Level 3 [Choose] [Choose ] [Choose ]
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