Week 1: DRIs and CFGs Flashcards
who makes international health recommendations?
World Health Organization
What is a dietary pattern?
description of a way of eating that includes the types and amounts of recommended foods and food groups, rather than individual nutrients
What are DRIs and what does it stand for?
Dietary Reference Intakes: set of reference values for intake of energy, nutrients, and food components- used for planning and assessing diets of healthy people in USA and CAN
What is the purpose of DRIs?
Used for planning and assessing diets of healthy people; Vary according to life stage and gender; replaced Recommended Nutrient Intakes (RNIs)
Promote good health and reduce chronic disease
What nutrients do DRIs cover?
Energy (carbohydrate, protein, and fat)
Water-soluble vitamins (B’s and C)
Fat-soluble vitamins (A, D, E, and K)
Minerals (iron, calcium, phosphorus, magnesium, fluoride, selenium, zinc, copper, sodium, and potassium)
Water
What are the different kinds of DRIs for macro and micronutrients called?
EAR (estimated average requirement)
RDA (recommended dietary allowance)
AI (adequate Intake)
UL (tolerable upper intake level)
Define EARs
estimated amount of a nutrient required to meet the needs of 50% of people within a particular sex and life-stage group
Define RDA
recommended target intake of a nutrient for an individual
Define AIs
recommended specific amount of a nutrient for an individual
Define ULs
maximum daily intake of a nutrient unlikely to cause adverse health effects
What type of energy intake recommendations do DRIs include?
EER (estimated energy requirement) & AMDR (acceptable macronutrient distribution range)
What is the the purpose of using the EER?
used to calculate kcalorie intake needed to maintain body weight
What information is provided by the AMDR?
range for healthy intake
carbohydrate (45 to 60%)
protein (10 to 35%)
fat (20 to 35%)
What is the proposed new DRI and what is its purpose?
Chronic Disease Risk Reduction Intake (CDRR)
Development methodology focused on the reduction of disease risk or biomarkers of disease; Review scientific literature and translate evidence into a recommended intake
what DRIs are recommended to individuals for adequate intake?
RDA, AI
What is the relationship between life stage groups and DRIs?
What is the probability of meeting your requirement if your usual intake of a nutrient equals the EAR and RDA?
50 and 98% respectively
What is CDRR? What is it used for?
chronic disease reduction risk; sodium
What are the three main messages of CFG?
mindful eating
plant based diet
water drink of choice
enjoying your food (social context)
What does the plate image in CFG tell about food they should eat and proportions?
50% fruits and veg
25% carbs
25% protein
Which protein foods do the good guide recommend?
plant based
Is it possible for all Canadians to follow the CFG and if not why?
no, social determinants of health, culturally appropriate, accessibility/affordability, lack of education/resources
What are the three guidelines in CFG?
- nutritious foods are the foundation for healthy eating
- processed/prepared foods & beverages contribute to excess sodium, free sugar/ saturated fats undermine healthy eating, should not be consumed regularly
- food skills are needed to navigate complex food environment & support healthy eating
What is the Canadian food guide for indigenous populations? Who tailored it?
-2007 version “Eating well with Canada’s Food Guide”
-Aboriginal Nutrition Advisory Committee