Epi Team Challenge

1
Epi Team Challenge
Epi Team Challenge
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
2
Where are we and where are we going?
Whats my
hypothesis?
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
3
Whats My Design?
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
4
Whats My Design?
Practice Clue
Trial
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
5
Whats My Design?
Begin Epi Team Challenge
Clue 1
Assign treatment and control groups.
Trial
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
6
Whats My Design?
Clue 2
Case-Control Study
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
7
Whats My Design?
Clue 3
Cohort, Case-Control, and Cross-Sectional Studies
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
8
Whats My Design?
Clue 4
Follow through time and compare risk of disease
in exposed group with risk of
disease in the unexposed group.
Trial and Cohort Study
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
9
Whats My Design?
Clue 5
Trial
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
10
Whats My Design?
Clue 6
Epidemiologist is involved during
the entire time from
exposure to disease.
Trial and Cohort Study
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
11
Whats My Design?
Clue 7
Select a group of people with disease
and a similar group of
people without disease.
Case-Control Study
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
12
Whats My Design?
Clue 8
Trial
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
13
Whats My Design?
Clue 9
Cross Sectional Study
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
14
Whats My Design?
Clue 10
Compare percent of exposed people in the two
groups.
Case-Control Study
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
15
Whats My Design?
Clue 11
Trial
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
16
Whats My Design?
Clue 12
Flow Diagram
Cross Sectional Study
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
17
Whats My Design?
Clue 13
Flow Diagram
Observational Study
Cohort Study
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
18
Whats My Design?
Clue 14
Ask each person about both exposure and disease
at that point in time.
Cross Sectional Study
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
19
Whats My Design?
Clue 15
Ask both groups about their exposures in the past.
Case-Control Study
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
20
Whats My Design?
Clue 16
Trial
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
21
Whats My Design?
Clue 17
Disease risk in exposed group
is compared
to disease risk in unexposed group.
Trial, Cohort Study, and Cross Sectional Study
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
22
Whats My Design?
Clue 18
Cross Sectional Study
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
23
Whats My Design?
Clue 19
Select a healthy study sample.
Trial (?) and Cohort Study
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
24
Whats My Design?
Clue 20
Observe who has and has not been exposed.
Cohort and Cross-Sectional Studies
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
25
Whats My Design?
Clue 21
Give exposure to treatment group, but not control
group.
Trial
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
26
Whats My Design?
Clue 22
Cohort Study
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
27
Whats My Design?
Clue 23
Epidemiologist is involved after disease has
occurred and relies on subjects memories

to gather information about exposure.
Case-Control Study
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
28
Whats My Design?
Clue 24
Select a study sample.
Trial, Cohort, Case-Control, and Cross Sectional
Studies
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
29
Whats My Design?
Clue 25
Cohort Study
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
30
Whats My Design?
Clue 26
Epidemiologist gathers data only at that one
point in time.
Cross Sectional Study
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
31
Whats My Design?
Clue 27
Trial and Cohort Study
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
32
Whats My Design?
Clue 28
Follow through time and compare risk of disease
in exposed group to risk of disease in unexposed
group.
Trial and Cohort Study
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
33
Whats My Design?
Clue 29
Epidemiologist is involved
during the entire
time from exposure to disease.
Trial and Cohort Study
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
34
Whats My Design?
Clue 30
Cross Sectional Study
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
35
Whats My Design?
Clue 31
Case-Control Study
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
36
Whats My Design?
Clue 32
Cross Sectional Study
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
37
Whats My Design?
Clue 33
Case-Control Study
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
38
Whats My Design?
Clue 34
Cohort Study
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
39
Whats My Design?
Clue 35
Trial
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
40
Whats My Design?
End Epi Team Challenge
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
41
Whats My Design?
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
42
Whats My Design?
Detectives in the Classroom
Name ________________________   Investigation
2-7 Epi Log Worksheet
Date
_____/_____/_____   Circle the study design(s)
that is described or depicted by each clue. Some
clues describe more than one design.
Clue Study
Designs
Cross-Sectional
Case-Control
Cohort
1.
Trial
Practice Clue 1
Assign participants to treatment and control
groups.
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
43
Whats My Design?
Detectives in the Classroom
Name ________________________   Investigation
2-7 Epi Log Worksheet
Date
_____/_____/_____   Circle the study design(s)
that is described or depicted by each clue. Some
clues describe more than one design.
Clue Study
Designs
1. Trial Cohort Case-Control Cross-Sectional
2. Trial Cohort Case-Control Cross-Sectional
Practice Clue 2
Ask both groups about their exposures in the past.
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
44
Whats My Design?
Detectives in the Classroom
Name ________________________   Investigation
2-7 Epi Log Worksheet
Date
_____/_____/_____   Circle the study design(s)
that is described or depicted by each clue. Some
clues describe more than one design.
Clue Study
Designs
1. Trial Cohort Case-Control Cross-Sectional
2. Trial Cohort Case-Control Cross-Sectional
3. Trial Cohort Case-Control Cross-Sectional
Practice Clue 3
Ask each person about both exposure and disease
at that point in time.
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
45
Whats My Design?
Detectives in the Classroom
Name ________________________   Investigation
2-7 Epi Log Worksheet
Date
_____/_____/_____   Circle the study design(s)
that is described or depicted by each clue. Some
clues describe more than one design.
Clue Study
Designs
1. Trial Cohort Case-Control Cross-Sectional
2. Trial Cohort Case-Control Cross-Sectional
3. Trial Cohort Case-Control Cross-Sectional
4. Trial Cohort Case-Control Cross-Sectional
Practice Clue 4
Epidemiologist is involved
during the
entire time from exposure to disease.
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
46
Whats My Design?
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
47
Whats My Design?
Begin Assessment
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
48
Whats My Design?
Clue 2
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
49
Whats My Design?
Clue 3
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
50
Whats My Design?
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
51
Whats My Design?
Clue 5
Select a group of people with disease
and a similar group of
people without disease.
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
52
Whats My Design?
Clue 6
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
53
Whats My Design?
Clue 7
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
54
Whats My Design?
Clue 8
Compare percent of exposed people in the two
groups.
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
55
Whats My Design?
Clue 9
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
56
Whats My Design?
Clue 10
Flow Diagram
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
57
Whats My Design?
Clue 11
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
58
Whats My Design?
Clue 12
Ask each person about both exposure and disease
at that point in time.
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
59
Whats My Design?
Clue 13
Ask both groups about their exposures in the past.
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
60
Whats My Design?
Clue 14
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
61
Whats My Design?
Clue 15
Disease risk in exposed group
is compared
to disease risk in unexposed group.
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
62
Whats My Design?
Clue 16
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
63
Whats My Design?
Clue 17
Observe who has and has not been exposed.
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
64
Whats My Design?
Clue 18
Give exposure to treatment group, but not control
group.
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
65
Whats My Design?
Clue 19
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
66
Whats My Design?
Clue 20
Epidemiologist is involved after disease has
occurred and relies on subjects memories

to gather information about exposure.
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
67
Whats My Design?
Clue 21
Select a study sample.
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
68
Whats My Design?
Clue 22
Epidemiologist gathers data only at that one
point in time.
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
69
Whats My Design?
Clue 23
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
70
Whats My Design?
Clue 24
Epidemiologist is involved
during the entire
time from exposure to disease.
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
71
Whats My Design?
Clue 25
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
72
Whats My Design?
Clue 26
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
73
Whats My Design?
Clue 27
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
74
Whats My Design?
Clue 28
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
75
Whats My Design?
Clue 29
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
76
Whats My Design?
Clue 30
End Assessment
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
77
Whats My Design?
Could I accurately describe the different study
designs to someone else?
Could I identify the different study designs?
Could I identify a single characteristic of a
study design that distinguishes it from the other
designs?
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
78
Whats My Design?
Clue 1
Assign treatment and control groups.
Trial
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
79
Whats My Design?
Clue 2
Case-Control Study
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
80
Whats My Design?
Clue 3
Cohort, Case-Control, and Cross Sectional Studies
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
81
Whats My Design?
Clue 4
Follow through time and compare risk of disease
in treatment group with risk of
disease in control group.
Trial and Cohort Study
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
82
Whats My Design?
Clue 5
Select a group of people with disease
and a similar group of
people without disease.
Case-Control Study
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
83
Whats My Design?
Clue 6
Trial
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
84
Whats My Design?
Clue 7
Cross Sectional Study
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
85
Whats My Design?
Clue 8
Compare percent of exposed people in the two
groups.
Case-Control Study
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
86
Whats My Design?
Clue 9
Trial
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
87
Whats My Design?
Clue 10
Flow Diagram
Cross Sectional Study
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
88
Whats My Design?
Clue 11
Cohort Study
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
89
Whats My Design?
Clue 12
Ask each person about both exposure and disease
at that point in time.
Cross Sectional Study
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
90
Whats My Design?
Clue 13
Ask both groups about their exposures in the past.
Case-Control Study
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
91
Whats My Design?
Clue 14
Trial
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
92
Whats My Design?
Clue 15
Disease risk in exposed group
is compared
to disease risk in unexposed group.
Trial, Cohort Study, and Cross Sectional Study
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
93
Whats My Design?
Clue 16
Cross Sectional Study
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
94
Whats My Design?
Clue 17
Observe who has and has not been exposed.
Cohort Study
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
95
Whats My Design?
Clue 18
Give exposure to treatment group, but not control
group.
Trial
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
96
Whats My Design?
Clue 19
Cohort Study
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
97
Whats My Design?
Clue 20
Epidemiologist is involved after disease has
occurred and relies on subjects memories

to gather information about exposure.
Case-Control Study
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
98
Whats My Design?
Clue 21
Select a study sample.
Trial, Cohort, Case-Control, and Cross Sectional
Studies
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
99
Whats My Design?
Clue 22
Epidemiologist gathers data only at that one
point in time.
Cross Sectional Study
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
100
Whats My Design?
Clue 23
Trial and Cohort Study
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
101
Whats My Design?
Clue 24
Epidemiologist is involved
during the entire
time from exposure to disease.
Trial and Cohort Study
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
102
Whats My Design?
Clue 25
Cross Sectional Study
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
103
Whats My Design?
Clue 26
Case-Control Study
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
104
Whats My Design?
Clue 27
Select a study sample.
Ask each person about both exposure and disease
at that point in time.
Disease risk in exposed group is compared to
disease risk in unexposed group.
Epidemiologist gathers data only at that one
point in time.
Cross Sectional Study
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
105
Whats My Design?
Clue 28
Select a group of people with disease and a
similar group of people without disease.
Ask both groups about their exposures in the past.
Compare percent of exposed people in the two
groups.
Epidemiologist is involved after disease has
occurred and relies on subjects memories to
gather information about exposure.
Case-Control Study
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
106
Whats My Design?
Clue 29
Select a healthy study sample.
Observe who has and has not been exposed.
Follow through time and compare risk of disease
in exposed group to risk of disease in unexposed
group.
Epidemiologist is involved during the entire time
from exposure to disease.
Cohort Study
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
107
Whats My Design?
Clue 30
Trial
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge
108
Epi Team Challenge
Detectives in the Classroom - Investigation 2-7
Epi Team Challenge