PHLT 270 CHAP.2 Nutritional Epidemiology: An introduction – Flashcards
Unlock all answers in this set
Unlock answersquestion
Case control studies are used to determine if there were potential exposures in relation to a disease outcome
answer
True
question
Nurses Health Study an example of a study with a cohort?
answer
Yes, because it studied women all over the US and included professional status.
question
Clinical control studies test an intervention
answer
True
question
A single 24-hour recall is the least bias test
answer
True
question
FFQ
answer
Food Frequency Questionnaire
question
The type of study design used depend on the research question being asked?
answer
True
question
Descriptive studies are less rigorous than analytical designs
answer
True
question
Incidence and prevalence are used to measure disease frequency within a population
answer
True
question
Plausibility limited by current knowledge
answer
True
question
Measuring the diet of someone is a difficult process
answer
True
question
Case control studies are used to determine what?
answer
Determine potential exposures in relation to disease outcome.
question
Clinical control studies test what?
answer
Test the effect in prevention or treatment of disease, investigators assign who receives treatment, and what treatment is given.
question
. What is the general purpose of conducting nutritional epidemiological studies?
answer
Researchers apply epidemiologic methods to specifically study the connection between dietary factors and health outcomes. Ex. fat intake and the development of cardiovascular disease.
question
What is a strength of the prevalence study design?
answer
Percentage of the population that has a disease at any given point.
question
Which dietary assessment methods would be best used for used to determine the current dietary patterns of a specific population?
answer
24-hour recall
question
Ecological/correlational study design
answer
Examines relationships between a risk factor and a disease outcome at the population level.
question
Cross-sectional/prevalence study design
answer
"Snapshot" of an existing disease and factors that may be associated.
question
Case-control study design
answer
Determine potential exposures in relation to a disease outcome. One group have the disease while the other group doesn't. Both groups are then compared.
question
Cohort study design
answer
Examines the relationships between an exposure and a disease outcome at the population level.
