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Analyzing Disease Distribution through Designs and Diagrams in Educational Settings

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This investigation explores the various epidemiological study designs, diagrams, and tables to analyze diseases within a classroom setting. Students will engage in investigative work to understand how certain diseases are distributed, identify associations between exposures and diseases, assess causality, and evaluate prevention strategies. Key inquiries include how each study design fits into the larger framework and what conclusions can be drawn from data representation. Emphasis is placed on utilizing 2x2 tables and flow diagrams effectively to visualize information.

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Analyzing Disease Distribution through Designs and Diagrams in Educational Settings

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  1. DZ “fit” 2x2 Table Flow Diagram DZ DZ DZ E Healthy People b a E c d DZ - E Healthy People DZ E Designs, Diagrams, and Tables & Detectives in the Classroom – Investigation 2-9: Designs, Diagrams, and Tables

  2. Hypotheses 1 How is this disease distributed? 2 Is there an association? Did the exposure and the disease turn up together? 3 Is the association causal? 4 What should be done to prevent the disease? 5 Did the prevention strategy work? Where are we and where are we going? What’s my hypothesis? Detectives in the Classroom – Investigation 2-9: Designs, Diagrams, and Tables

  3. DZ E DZ E - - - - E DZ E DZ Review Controlled Trial +++++++++++++++++++++++++++++++++++++++++++++++++++++ +++++++++++++++++++++++++++++++++++++++++++++++++++++++ Cohort Study +++++++++++++++++++++++++++++++++++++++++++++++++++++ ++++++++++++++++++++++++++++++++++++++++++++++++++++++ Case-Control Study ++++++++++++++++++++++++++++++++++++++++++++++++++++ ++++++++++++++++++++++++++++++++++++++++++++++++++++ Cross-Sectional Study +++++++++++++++++++++++++++ ++++++++++++++++++++++++ +++++++++++++++++++++++++ +++++++++++++++++++++++ Detectives in the Classroom – Investigation 2-9: Designs, Diagrams, and Tables

  4. DZ DZ E DZ E Healthy People DZ E DZ DZ Random Assignment Healthy People Healthy People DZ DZ E E - - - - DZ E DZ Healthy People DZ DZ E E E E Review Controlled Trial Case-Control Study Cohort Study Cross-Sectional Study Detectives in the Classroom – Investigation 2-9: Designs, Diagrams, and Tables

  5. DZ “fit” 2x2 Table Flow Diagram DZ DZ DZ E Healthy People b a E c d DZ - E Healthy People DZ E Designs, Diagrams, and Tables & Detectives in the Classroom – Investigation 2-9: Designs, Diagrams, and Tables

  6. Designs, Diagrams, and Tables & Detectives in the Classroom – Investigation 2-9: Designs, Diagrams, and Tables

  7. DZ E DZ Random Assignment Healthy People Healthy People DZ E DZ Controlled Trial Where do these people “fit” in the 2x2 table? DZ DZ E a E 2x2 Table Flow Diagram Detectives in the Classroom – Investigation 2-9: Designs, Diagrams, and Tables

  8. DZ E DZ Random Assignment Healthy People Healthy People DZ E DZ Controlled Trial Where do these people “fit” in the 2x2 table? DZ DZ E b E 2x2 Table Flow Diagram Detectives in the Classroom – Investigation 2-9: Designs, Diagrams, and Tables

  9. DZ E DZ Random Assignment Healthy People Healthy People DZ E DZ Controlled Trial Where do these people “fit” in the 2x2 table? DZ DZ E E c 2x2 Table Flow Diagram Flow Diagram Detectives in the Classroom – Investigation 2-9: Designs, Diagrams, and Tables

  10. DZ E DZ Random Assignment Healthy People Healthy People DZ E DZ Flow Diagram Controlled Trial Where do these people “fit” in the 2x2 table? DZ DZ E E d 2x2 Table Detectives in the Classroom – Investigation 2-9: Designs, Diagrams, and Tables

  11. DZ E DZ DZ E DZ Cohort Study Where are these people in the flow diagram? DZ DZ E Healthy People Healthy People E c 2x2 Table Flow Diagram Detectives in the Classroom – Investigation 2-9: Designs, Diagrams, and Tables

  12. DZ E DZ DZ E DZ Cohort Study Where are these people in the flow diagram? DZ DZ E Healthy People Healthy People a E 2x2 Table Flow Diagram Detectives in the Classroom – Investigation 2-9: Designs, Diagrams, and Tables

  13. DZ E DZ DZ E DZ Cohort Study Where are these people in the flow diagram? DZ DZ E Healthy People Healthy People E d 2x2 Table Flow Diagram Detectives in the Classroom – Investigation 2-9: Designs, Diagrams, and Tables

  14. DZ E DZ DZ E DZ Cohort Study Where are these people in the flow diagram? DZ DZ E Healthy People Healthy People b E 2x2 Table Flow Diagram Detectives in the Classroom – Investigation 2-9: Designs, Diagrams, and Tables

  15. E DZ E E DZ E Case-Control Study Where do these people go in the 2x2 table? DZ DZ E a E Flow Diagram 2x2 Table Detectives in the Classroom – Investigation 2-9: Designs, Diagrams, and Tables

  16. E DZ E E DZ E Case-Control Study Where do these people go in the 2x2 table? DZ DZ E E c Flow Diagram 2x2 Table Detectives in the Classroom – Investigation 2-9: Designs, Diagrams, and Tables

  17. E DZ E E DZ E Case-Control Study Where do these people go in the 2x2 table? DZ DZ E b E Flow Diagram 2x2 Table Detectives in the Classroom – Investigation 2-9: Designs, Diagrams, and Tables

  18. E DZ E E DZ E Case-Control Study Where do these people go in the 2x2 table? DZ DZ E E d Flow Diagram 2x2 Table Detectives in the Classroom – Investigation 2-9: Designs, Diagrams, and Tables

  19. DZ DZ E E Cross-Sectional Study Where do these people go in the 2x2 table? DZ DZ Flow Diagram E a E 2x2 Table Detectives in the Classroom – Investigation 2-9: Designs, Diagrams, and Tables

  20. DZ DZ E E Cross-Sectional Study Where do these people go in the 2x2 table? DZ DZ Flow Diagram E E c 2x2 Table Detectives in the Classroom – Investigation 2-9: Designs, Diagrams, and Tables

  21. DZ DZ E E Cross-Sectional Study Where do these people go in the 2x2 table? DZ DZ Flow Diagram E E d 2x2 Table Detectives in the Classroom – Investigation 2-9: Designs, Diagrams, and Tables

  22. DZ DZ E E Cross-Sectional Study Where do these people go in the 2x2 table? DZ DZ Flow Diagram E b E 2x2 Table Detectives in the Classroom – Investigation 2-9: Designs, Diagrams, and Tables

  23. Assessment Detectives in the Classroom – Investigation 2-9: Designs, Diagrams, and Tables

  24. DZ DZ b a E d c E 1. Where do these people “fit” in the 2x2 table? DZ DZ Flow Diagram E E 2x2 Table Detectives in the Classroom – Investigation 2-9: Designs, Diagrams, and Tables

  25. DZ E DZ Random Assignment Healthy People Healthy People DZ b a d c E DZ 2. Where do these people “fit” in the 2x2 table? DZ DZ E E 2x2 Table Flow Diagram Flow Diagram Detectives in the Classroom – Investigation 2-9: Designs, Diagrams, and Tables

  26. E DZ E E b a d c DZ E 3. Where do these people “fit” in the 2x2 table? DZ DZ E E Flow Diagram 2x2 Table Detectives in the Classroom – Investigation 2-9: Designs, Diagrams, and Tables

  27. DZ DZ b a E d c E 4. Where do these people “fit” in the 2x2 table? DZ DZ Flow Diagram E E 2x2 Table Detectives in the Classroom – Investigation 2-9: Designs, Diagrams, and Tables

  28. DZ E DZ Random Assignment Healthy People Healthy People DZ b a d c E DZ 5. Where do these people “fit” in the 2x2 table? DZ DZ E E 2x2 Table Flow Diagram Detectives in the Classroom – Investigation 2-9: Designs, Diagrams, and Tables

  29. E DZ E E b a d c DZ E 6. Where do these people “fit” in the 2x2 table? DZ DZ E E Flow Diagram 2x2 Table Detectives in the Classroom – Investigation 2-9: Designs, Diagrams, and Tables

  30. DZ DZ b a E d c E 7. Where do these people “fit” in the 2x2 table? DZ DZ Flow Diagram E E 2x2 Table Detectives in the Classroom – Investigation 2-9: Designs, Diagrams, and Tables

  31. DZ E DZ Random Assignment Healthy People Healthy People DZ b a d c E DZ 8. Where do these people “fit” in the 2x2 table? DZ DZ E E 2x2 Table Flow Diagram Detectives in the Classroom – Investigation 2-9: Designs, Diagrams, and Tables

  32. E DZ E E b a d c DZ E 9. Where do these people “fit” in the 2x2 table? DZ DZ E E Flow Diagram 2x2 Table Detectives in the Classroom – Investigation 2-9: Designs, Diagrams, and Tables

  33. DZ DZ b a E d c E 10. Where do these people “fit” in the 2x2 table? DZ DZ Flow Diagram E E 2x2 Table Detectives in the Classroom – Investigation 2-9: Designs, Diagrams, and Tables

  34. DZ DZ E E 1. (Answer) Where do these people “fit” in the 2x2 table? DZ DZ Flow Diagram E a E 2x2 Table Detectives in the Classroom – Investigation 2-9: Designs, Diagrams, and Tables

  35. DZ E DZ Random Assignment Healthy People Healthy People DZ E DZ 2. (Answer) Where do these people “fit” in the 2x2 table? DZ DZ E a E 2x2 Table Flow Diagram Detectives in the Classroom – Investigation 2-9: Designs, Diagrams, and Tables

  36. E DZ E E DZ E 3. (Answer) Where do these people “fit” in the 2x2 table? DZ DZ E a E Flow Diagram 2x2 Table Detectives in the Classroom – Investigation 2-9: Designs, Diagrams, and Tables

  37. DZ DZ E E 4. (Answer) Where do these people “fit” in the 2x2 table? DZ DZ Flow Diagram E b E 2x2 Table Detectives in the Classroom – Investigation 2-9: Designs, Diagrams, and Tables

  38. DZ E DZ Random Assignment Healthy People Healthy People DZ E DZ 5. (Answer) Where do these people “fit” in the 2x2 table? DZ DZ E b E 2x2 Table Flow Diagram Detectives in the Classroom – Investigation 2-9: Designs, Diagrams, and Tables

  39. E DZ E E DZ E 6. (Answer) Where do these people “fit” in the 2x2 table? DZ DZ E b E Flow Diagram 2x2 Table Detectives in the Classroom – Investigation 2-9: Designs, Diagrams, and Tables

  40. DZ DZ E E 7. (Answer) Where do these people “fit” in the 2x2 table? DZ DZ Flow Diagram E E c 2x2 Table Detectives in the Classroom – Investigation 2-9: Designs, Diagrams, and Tables

  41. DZ E DZ Random Assignment Healthy People Healthy People DZ E DZ 8. (Answer) Where do these people “fit” in the 2x2 table? DZ DZ E E c 2x2 Table Flow Diagram Detectives in the Classroom – Investigation 2-9: Designs, Diagrams, and Tables

  42. E DZ E E DZ E 9. (Answer) Where do these people “fit” in the 2x2 table? DZ DZ E E c Flow Diagram 2x2 Table Detectives in the Classroom – Investigation 2-9: Designs, Diagrams, and Tables

  43. DZ DZ E E 10. (Answer) Where do these people “fit” in the 2x2 table? DZ DZ Flow Diagram E E d 2x2 Table Detectives in the Classroom – Investigation 2-9: Designs, Diagrams, and Tables

  44. CDC Making Sense There are four basic study designs for testing hypotheses. Does this all make sense to you? Each design has a different plan for assessing exposure and disease. The plan for each design can be understood by: 1) thinking of a train ride from exposure to disease, and 2) constructing a flow diagram. Whatever the study design, the assessment of exposure and disease “fits” into a 2x2 table so that a sample’s exposure and disease can be classified, risks calculated, risks compared, and inferences made. Detectives in the Classroom – Investigation 2-9: Designs, Diagrams, and Tables

  45. Investigation 2-9 has ended. CDC Designs, Diagrams, and Tables Detectives in the Classroom – Investigation 2-9: Designs, Diagrams, and Tables

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