2. Planning a Nutritious Diet Flashcards
Assessing nutritional status (ABCDEs) : A
Anthropometric assessment: height, weight, skinfold thickness, arm muscle circumference, and other parameters.
Assessing nutritional status (ABCDEs) : B
Biochemical (laboratory) assessment of blood and urine: enzymatic activities, concentrations of nutrients or their by-products.
Assessing nutritional status (ABCDEs) : C
Clinical assessment (physical examination): general appearance of skin, eyes, and tongue; sense of touch; ability to walk; and rapid hair loss.
Assessing nutritional status (ABCDEs) : D
Dietary assessment: usual intake or record of previous days’ meals.
Assessing nutritional status (ABCDEs) : E
Environmental assessment: living conditions, educational level, and ability to purchase, transport, and cook food. Weekly budget for food purchases.
What des DRI stand for?
Daily reference intakes
What does RDA stand for?
Recommended Dietary Allowances
Represents the average daily nutrient intake level that meets the requirements of 97%-98% of healthy individuals in a particular like stage and gender group.
Nutrient deviation below (about 70%) or above (3x or more for some nutrients) RDA for an extended time can result in s deficiency or toxicity.
What does AI stand for?
Adequate Intakes
Nutrient intake amount set for any nutrient for which insufficient research is available to establish an RDA
What does Upper Levels or UL stand for?
Tolerable Upper Intake Levels
The highest average daily nutrient intake level likely to pose no risk of adverse health effects to almost all individuals in a particular life stage and gender group.
Problems arise for those who use many fortified foods and excess doses of vitamins and minerals.
Not recommended level of intake.
What does EAR stand for?
Estimated Average Requirements
The amount of a nutrient that is estimated to meet the requirement of half of all healthy individuals in a given age or gender group.
The EAR is used to calculate the RDA. It is also used to asses the adequacy of nutrient intakes, and can be used to plan the intake of groups.
What does DV stand for?
Daily Value
Quantity (expressed in %) of a specific nutrient that corresponds to the total % of the daily requirements for a particular nutrient based on a 2000 kcal diet.
Nutrient standard on Nutrition Facts portion of food label.
How is percent Daily Value calculated?
Dividing the amount of a nutrient in a serving size by its daily value, and then multiplying that number by 100.
Ex. a food product has 3mg of iron. The daily value for iron is 14mg. This means that the % DV for iron would be 21%.
3mg/14mg x 100 = 21%
What does a nutrition facts label give you information on?
- Serving size
- Calories
- %DV
- Nutrients
What is a nutrition claim?
Can help you choose foods that contain a nutrient you may want more of or less of.
Ex. Source of fiber or sodium free
What is a health claim?
Can help you choose foods that you may want to include as part of a healthy diet to reduce the risk of chronic disease.
Ex. Healthy diet rich in a variety of vegetables and fruit may help reduce the risk of some types of cancer.