PUBH 6035

Walden University

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PUBH 6035 Module 6 Quiz; Check Your Knowledge
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6

april 2022

2022/2023

A+
1. Question: The main purpose of screening is to identify symptomatic disease using tests, exams, or other procedures 2. Question: The detectable preclinical phase of a disease starts when the disease can be identified by a screening test and ends when the disease produces symptoms 3. Question: Diseasesthatareappropriateforscreening… 4. Question: Usethefollowinginformationtoanswerquestions4-8.Supposethat50,000womenwhohaveneverhadabreastcancerdiagnosisareavailableandwillingtoparticipateinane...
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PUBH 6035 Module 6 Final Article Critique
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4

april 2022

2022/2023
1. Identify the type of study design used in the article. Then, answer the appropriatefollowingquestionbasedonthatstudydesign(i.e.,youshouldonlyansweroneofthefollowingquestions):Ifthiswasacohortstudy,discussthecompletenessoffollow-upandhowthataffectedtheresults.Ifthiswasacase-controlstudy,discussthecompletenessofcaseascertainmentandhowthataffectedtheresults.Ifthiswasacross-sectionalstudy,discussthecompletenessofthedatacollection(e.g.,missingdata,excludedsurveys)andhow that affected the results. ...
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PUBH 6035 Module 6 Discussion; Study Group Outbreak Disease Detective
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2

april 2022

2022/2023
Question1:Whatquestions(ortypesofquestions)wouldyouaskthestudent? 1. Howlongdidyoursymptomsstartafteryouate? 2. What did you eat? Did your roommate and you ate the same thing or not? 3. Was there anyone else there with you that is also experiencing the same symptoms? 4. DidyoutakeanyOTCmedication,ifsowhat? 5. Any reason why you have not seen a doctor yet? Question 4: Do you think these cases of gastroenteritis represent an outbreak at the university? Why or why not? Question 6...
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PUBH 6035 Module 6 Assignment; Outbreak Investigation
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4

april 2022

2022/2023
In this case study, the health department decided to follow up on the original complaint by thestudent and start an investigation to determine whether there was an outbreak. Under whatcircumstances might the health department decide not to follow-up on the complaint? Describe atleast three features of a complaint that would be less likely to indicate an outbreak (hint: thinkabout consistencyand availabilityof information).
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PUBH 6035 Module 5 Quiz; Check Your Knowledge
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7

april 2022

2022/2023

A+
1. Question: Selection bias is most likely to occur in which type of study 2. Question: Interviewer/recording bias can occur in 3. Question: If a subjects ’willingness to participate is related to both their exposure status and disease status, the resulting bias is known as: 4. Question: Non-differential misclassification tends to bias study results in which direction? 5. Question: Loss to follow-up bias is an important concern in which type of epidemiologic study? 6. Question: Which of t...
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PUBH 6035 Module 5 Discussion; Study Group
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7

april 2022

2022/2023
ThisDiscussionwillfacilitate yourunderstandingabouthowtominimizebiasinstudies,aswellas how to assess potential confounders and effect modifiers. Before you participate in thisDiscussion,completethefollowingtasks: • Readtheassignedchaptersofthetextbook. • WatchthevirtuallabprovidedintheLearningResources. • ReviewthechapterquestionsforChapters10,11,13,and14,whicharedesignedtohelpyoupracticeandassessyourunderstandingoftheconcepts presentedinthechapter. • Completethefollowingassignedch...
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PUBH 6035 Module 5 Assignment; Problem Set - Confounding and Effect Modification
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5

april 2022

2022/2023
A cohort study of liver cancer among alcoholics. Incidence rates of liver canceramong alcoholic men are compared to a group of non-alcoholic men. Is gender a confounder inthisstudy? • Acase-control study of theriskofbeerconsumptionandoralcanceramongmen.Inthis study,cigarettesmokingisassociatedwithbeerconsumptionandisariskfactorfororal cancer among Both beer drinkers and nondrinkers.Iscigarettesmokinga confounderin this study?
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PUBH 6035 Module 4 Quiz; Check Your Knowledge
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9

april 2022

2022/2023

A+
1. Question: A study that compares the prevalence of high blood pressure among current Massa chusetts Turnpike toll booth collectors with the current prevalence of high blood pressure of current Turnpike office workers. What type of study is this? 2. Question: A strength of BOTH cross-sectional and an ecological studies is: 3. Question: The Health Professionals Cohort Study began in 2005 in order to evaluate a series of hypotheses about men’s health relating nutritional factors to the incide...
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PUBH 6035 Module 4 Discussion 2; Ethics in Epidemiological Research
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5

april 2022

2022/2023
AnExperimentalStudyinthePrimaryPreventionofType2DiabetesImaginethatresearchersareconductingarandomizedcontrolledtrialofahigh-fibersupplementasapreventivemeasureinpersonsatincreasedriskoftype2diabetes. Peopleenrolledin thestudyaredisease-freeatthetime theyagreetoparticipateinthetrial,buttheyallhaveafamilyhistoryoftype2diabetesandareconsideredathigh-risk(80%)todevelopthediseaseduring their lifetime. The 10,000 participants who start the trial are healthyindividuals who are randomly allocated to r...
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PUBH 6035 Module 4 Discussion 1; Epidemiological Study Designs
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3

april 2022

2022/2023
1. What are the potential risks and benefits to be considered when designing this study? 2. When the side effects and long-term effects of a potential preventive measure are largely unknown, is it ethical to expose participants to these risks? Why or why not? 3. Is it ethical to deny the possible prevention benefits of high-fiber supplements to persons in the placebo group? Why or why not? 4. Do the potential benefits outweigh the potential risks to the participants and to society? Why or why...
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