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PPH4801/MPHDHM JANIFEB 2017 QUESTION 4 A prospective cohort study is conducted to estmate the incidence of...
PPH4801/MPHDHMg Jan/Feb 2016 QUESTION 3 prospective cohort study is conducted to estimate the incidence of stroke...
PPH4801/MPHDHMg Jan/Feb 2016 QUESTION 3 prospective cohort study is conducted to estimate the incidence of stroke in persons 55 years of age and older All participants are free of stroke at the start of the study Each participant is followed for a below maximum of 5 years The data are summanised Incidence of stroke in men and women Number of stroke-free person-years 478 974 1452 Number of strokes Men (n- 125) Women (n-200) Total 21 30 3 1 3 2...
10 PPH4801/MPHDHM9 Jan/Feb 2016 QUESTION 2 A clinical tral is run to assess the efficacy of...
10 PPH4801/MPHDHM9 Jan/Feb 2016 QUESTION 2 A clinical tral is run to assess the efficacy of a new drug to reduce high blood pressure Patents with a diagnosis of hypertension are recruted to participate in the tnal and randomised to receive ether the new drug or placebo Particpants take the assigned drug for 12 weeks and their blood pressure status is recorded At the end of the tral, participants are classified as stil having hypertension or not The data are...
PPH4801/MPHDHM9 JAN/FEB 2017 SECTION B. You MUST answer a TOTAL of THREE (3) questons QUESTION 1...
PPH4801/MPHDHM9 JAN/FEB 2017 SECTION B. You MUST answer a TOTAL of THREE (3) questons QUESTION 1 An investigator wants to assess whether smoking is a nsk factor for pancreatic cancer Electronic medical records at a local hospital will be used to identfy 50 patents with pancreatic cancer One hundred patients who are similar but free from pancreatic cancer will also be selected Each particapant's health record will be analysed for smoking history 11 Name the type of study proposed 12...
MATCHING A. RCT B. Cross sectional study C. Retrospective Cohort study D.. Prospective Cohort study E....
MATCHING A. RCT B. Cross sectional study C. Retrospective Cohort study D.. Prospective Cohort study E. Case control study 1. A large group of people are enrolled in a study to investigate the effects of diet on heart disease Everyone isfree of heart disease at the start of the study and people are followedfor10 yearsto see if disease develops. What study design is this? 2. Researchers wishto investigate the association between complications during Caesarian section delivery and hospital of choice....
A prospective study of Norwegian women who were followed between 1986 and 2009 was conducted. Within...
A prospective study of Norwegian women who were followed between 1986 and 2009 was conducted. Within that period (1995-2005), a national mammography program was gradually implement ed, with biennial invitations send to women age 50-69. The participants of the study were all women aged 50-79 between 1986-2009. The mortality rate ratios compared women who were invited to screen to those who were not invited, with a clear distinction between cases of breast cancer diagnosed before and after the invitation to...
Oral contraceptives and myocardial infarction [new]. A cohort study was conducted to determine the effect of oral contra...
Oral contraceptives and myocardial infarction [new]. A cohort study was conducted to determine the effect of oral contractive use on heart disease risk in 40- to 44-year old women (fictitious data). This study found 13 new cases among 5000 OC users over 3-years of follow-up. In contrast, among 10,000 non-users, 7 developed a first myocardial infarct. Using the data above: 1. construct a 2x2 table. 2. what is the measurement you want to calculate? 3. calculate the measurement. 4. what...
Match the following excerpts with the appropriate epidemiologic study design. (Study design may be used more...
Match the following excerpts with the appropriate epidemiologic study design. (Study design may be used more than once or none at all.) (8 points) Excerpt Study Design ____ Conduct one telephone interview with a random sample of 2,000 women who gave birth in Hillsborough County anytime during 1998. Question the women about any congenital birth defects in their babies born during 1998 and on whether they were exposed to cigarette smoke during the first trimester of their pregnancy. Case-Control Cross-Sectional...
U lilly WII Peceive a score of 0. Question 9 4 pts You conducted a study...
U lilly WII Peceive a score of 0. Question 9 4 pts You conducted a study on the possible effects of air pollution on the development of chronic bronchitis. You examined a population of 9,000 men aged 45 years in January 2009. Of these, 6,000 lived in areas where they were exposed to air pollution and 3,000 did not. At this examination, 90 cases of chronic bronchitis were discovered, 60 among those exposed to air pollution. All the men initially...
post questions T-Mobile Wi-Fi 10:23 PM lowell.umassonline.net . A study was conducted to investigate the possible...
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T-Mobile Wi-Fi 10:23 PM lowell.umassonline.net . A study was conducted to investigate the possible role of pesticides in the development of Parkinson's disease (PD). The study was conducted in the central valley of California, which has many farms and pesticides are used heavily Between 2001 and 2007, the investigators identified incident PD cases living in this area. They also selected a sample of the population living in this area who did not have PD. They used a variety...
Two researchers conducted a study in which two groups of students were asked to answer 42...
Two researchers conducted a study in which two groups of students were asked to answer 42 trivia questions from a board game. The students in group 1 were asked to spend 5 minutes thinking about what it would mean to be a professor, while the students in group 2 were asked to think about soccer hooligans. These pretest thoughts are a form of priming. The 200 students in group 1 had a mean score of 26.2 with a standard deviation...
PPH4801/MPHDHMg Jan/Feb 2016 QUESTION 3 prospective cohort study is conducted to estimate the incidence of stroke in persons 55 years of age and older All participants are free of stroke at the start of the study Each participant is followed for a below maximum of 5 years The data are summanised Incidence of stroke in men and women Number of stroke-free person-years 478 974 1452 Number of strokes Men (n- 125) Women (n-200) Total 21 30 3 1 3 2...
10 PPH4801/MPHDHM9 Jan/Feb 2016 QUESTION 2 A clinical tral is run to assess the efficacy of a new drug to reduce high blood pressure Patents with a diagnosis of hypertension are recruted to participate in the tnal and randomised to receive ether the new drug or placebo Particpants take the assigned drug for 12 weeks and their blood pressure status is recorded At the end of the tral, participants are classified as stil having hypertension or not The data are...
PPH4801/MPHDHM9 JAN/FEB 2017 SECTION B. You MUST answer a TOTAL of THREE (3) questons QUESTION 1 An investigator wants to assess whether smoking is a nsk factor for pancreatic cancer Electronic medical records at a local hospital will be used to identfy 50 patents with pancreatic cancer One hundred patients who are similar but free from pancreatic cancer will also be selected Each particapant's health record will be analysed for smoking history 11 Name the type of study proposed 12...
MATCHING A. RCT B. Cross sectional study C. Retrospective Cohort study D.. Prospective Cohort study E. Case control study 1. A large group of people are enrolled in a study to investigate the effects of diet on heart disease Everyone isfree of heart disease at the start of the study and people are followedfor10 yearsto see if disease develops. What study design is this? 2. Researchers wishto investigate the association between complications during Caesarian section delivery and hospital of choice....
A prospective study of Norwegian women who were followed between 1986 and 2009 was conducted. Within that period (1995-2005), a national mammography program was gradually implement ed, with biennial invitations send to women age 50-69. The participants of the study were all women aged 50-79 between 1986-2009. The mortality rate ratios compared women who were invited to screen to those who were not invited, with a clear distinction between cases of breast cancer diagnosed before and after the invitation to...
U lilly WII Peceive a score of 0. Question 9 4 pts You conducted a study on the possible effects of air pollution on the development of chronic bronchitis. You examined a population of 9,000 men aged 45 years in January 2009. Of these, 6,000 lived in areas where they were exposed to air pollution and 3,000 did not. At this examination, 90 cases of chronic bronchitis were discovered, 60 among those exposed to air pollution. All the men initially...
post questions
T-Mobile Wi-Fi 10:23 PM lowell.umassonline.net . A study was conducted to investigate the possible role of pesticides in the development of Parkinson's disease (PD). The study was conducted in the central valley of California, which has many farms and pesticides are used heavily Between 2001 and 2007, the investigators identified incident PD cases living in this area. They also selected a sample of the population living in this area who did not have PD. They used a variety...
Two researchers conducted a study in which two groups of students were asked to answer 42 trivia questions from a board game. The students in group 1 were asked to spend 5 minutes thinking about what it would mean to be a professor, while the students in group 2 were asked to think about soccer hooligans. These pretest thoughts are a form of priming. The 200 students in group 1 had a mean score of 26.2 with a standard deviation...
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