Diet Assessment Flashcards
Is a major lifestyle risk factor of a wide range of chronic disease and these risk factors have been recognized globally as key contributors to morbidity and mortality
Diet
is marked by usually continuous and productive activity or change
dynamic
factors that can affect the food variations
preferences
budget
nutritional status
mood
seasonality of food
people consume various foods and drinks, and potentially supplements, each of which has its own profile of nutrients, phytochemicals and other exposures
diet is multidimensional
has been described as the ‘‘numerous attributes of dietary intake and the inherent complexities of interdependence and synergy’’
multidimensionality
is usually measured either objectively or subjectively
dietary intake
why measure diet ?
to improve human health
is a method of indirectly estimating the amounts of food consumed by a country’s population at a certain time
food balance sheet
food balance sheet provides data on
food disappearance
food disappearance can be thought of as the amount of food that ‘‘disappears’’ from the food distribution system
food balance sheet
In this method, the respondents records, at the time of consumption, the identity and amount of all foods and beverages consumed for a period of time, usually ranging from 1 to 7 days
Food record or diary
are used to measure dietary intake within households and institutions where congregate feeding is practiced, such as penal institutions, nursing homes, military bases, and boarding schools
food account
questionnaire consist on ffq
150 0r fewer
types of FFQ’S
simple
non-quantitative
qualitative ffq
a qualitative FFQ with the addition of portion size estimates as standard or small, medium, large
semi-quantitative FFQ