nutritional considerations of infants, young children and adolescents Flashcards
why is nutrition important in children?
- essential nutrients to replace losses and to grow new tissues
- energy is needed to permit metabolic functions
- needed for maintenance, growth and development
- needed to develop immunity
should infants be considered as small adults?
no
what occurs to babies weight in first 5-6 months?
doubles
what occurs to weight in the first year of babies life?
it trebles
what leads infants growth?
nutrition
what leads a childs growth?
growth hormone
what leads a pubertal pre teen/teens growth?
sex steroid
what is the Estimated average requirement (EAR)?
- an estimate of the mean requirement of energy or a nutrient
- 50% of population will need more and 50% will need less
what is RNI (reference nutrient intake)?
-the amount of a nutrient that will be adequate for 97.5% of population
what is LRNI?
-the nutrient requirement that is sufficient for the 2.5% of population with lowest needs
what is malnutrition?
-deficiencies, excesses or imbalances in individuals’ intake or energy and/or nutrients
what is wasting?
- low weight for height
- usually caused by a short term malnutrition
what is stunting?
- low height for age
- usually caused by long term poor nutrition
what is underweight?
- low weight for age
- may be stunted, wasted or both
what is the reference nutrient intake (RNI) for protein per day in infants aged 4-18 months?
12.7-14.5g