4900 C1 Intro to Nutritional Assessment Flashcards
prevalence
The number of existing cases of a disease or condition divided by the total number of people in a given population at a designated time. In indicates the burden of a disease or how common it is.
incidence
The number of new cases of a disease divided by the total # of persons at risk of the disease with in a specific time period, usually 1 yr. Indicates a person’s risk of chances of developing the disease per yr.
epidemic
Disease or condition that occurs at a higher rate than is normally expected based on past experience.
rickets
Common in infants and children characterized by malformed bones, delayed fontanel closure, & muscle pain. Caused by vit D deficiency.
pellagra
A niacin deficiency syndrome characterized by inflamed mucous membranes, mental deterioration, diarrhea, and eruptions in skin areas exposed to light or injury. The 4Ds: dementia, diarrhea, dermatitis, death.
beribebi
Disease resulting from thiamin deficiency & characterized by nervous tingling throughout the body, poor arm-leg coordination, deep calf muscle pain, heart enlargement, & occasional edema.
xerophthalmia
Caused by vit A deficiency. The conjunctiva & cornea dry and thicken. Blindness can ensue.
goiter & cretinism
Caused by iodine deficiency
Infectious disease
Any disease caused by the invasion & multiplication of microorganisms: bacteria, fungi, viruses.
fortification
The addition of nutrients to food at a nutrient concentration greater than originally present &/or the addition of nutrients not initially existing in food.
enrichment
replace certain nutrients lost in food processing
nutritional screening
A process to identify an individual who is malnourished or who is at risk for malnutrition to determine if a detailed nutrition assessment is indicated.
nutritional assessment
The measurement of indicators of dietary status & nutrition related health status of individuals or populations to identify the possible occurrence, nature, & extent of impaired nutritional status (ranging from deficiency to toxicity).
The 4 methods of nutritional assessment?
ABCD. Anthropometric, biochemical, clinical, dietary methods
anthropometry
The measurement of the physical dimensions and gross composition of the body.