Infants & Early Childhood Flashcards
Importance of nutrition in infants
- vital to growth & development
- maintenance of all body function
- fluid balance & electrolyte maintenance
- healing & prevention
Weight doubles by what age?
5 months
Weight triples in what age?
1 year
Length increases ______% by 5 months of age
30%
Length increases ______% by 1 year
50%
The brain is ______% of adult size at birth
25%
The brain reaches ____% of adult size by 1 year
75%
What are the 5 things you look at in nutrition assessment in infants?
- Anthropometry & growth
- Diet history
- Social & environmental considerations
- Physical assessment
- Estimating nutrient needs
Anthropometry of infants
- weight
- length/height
- weight for length (proportion)
- head circumference
How long do you measure head circumference?
First 3 years of life
Weighing an infant
Should be nude or wearing only clean, dry diaper
Measuring length/height in infant
- 2 people often needed to get an accurate measurement
______ can help separate normal growth patterns from abnormal ones
Growth charts
Growth charts
- use WHO & CDC
- information is only as good as the accuracy of measurements, age determination and plotting
What charts are recommended by WHO to use in 0-2 years?
- weight for age
- length for age
- weight for length
- head circumferance
What charts are recommended by CDC in years 2-20 years?
- weight for age
- stature for age
- BMI for age
Infants used to construct WHO charts were…
- breastfed at least 4 months
- introduced to complementary foods between 4-6 months
- continued to be breastfed until 12 months
Charts published by the CDC are based on pooled data from ____ national health and nutrition examination surveys
5
Why use WHO growth charts?
- growth of breastfed infant has been established as norm for growth
- provides better description of physiological growth in infants
- based on high quality study designed explicitly for creating growth charts
Monitoring growth
- use appropriate growth chart
- monitor trends in growth, not value
- normals fall within 5-95%
- evaluate changes in percentiles
BMI > ____ percentile is classified as overweightin children
85th
Diet history of infant
- formula
- foods consumed (as applicable)
- fluids consumed
- frequency of feedings
- vitamin/mineral supplement
- use of nutrition support (tube, parenteral)
- diarrhea or vomiting?
- feeding environment
- allergies
Social and environmental considerations in child nutrition
- family structure
- insurance & financial situation
- culture & religious considerations (diet, fasting, vegan)
Physical assessment in nutrition in children
- evaluation of muscle & subcu fat mass
- appearance of skin, eyes, hair, lips & nails
Evaluation of muscle & subcu fat mass reflects what in children?
Adequacy of protein & calorie provision
Appearance of skin, hair, eyes, lips and nails can reflect what in infant nutrition
Hydration status and nutrient deficiencies
What do you look at in estimating nutrient needs in infants?
- calories
- protein
- fluid
- vitamins/minerals
What are the major determinants of caloric needs in infants?
- BMR
- activity level
- increased needs of growth
- stress (infection, surgery, illness)
- others (thermic effect of food)
What are 2 equations you can use to estimate the energy needs of a child?
DRI (dietary reference intake)
EER (estimated energy requirements)
EER for infants
Kcal/day
(89 x wt -100)
+ 175: 0-3mo
+56: 4-6mo
+22: 7-12mo
+20: 13-35mo
EER 3-18 years
Different charts for boys vs girls
- height in meters
When do you start to look at physical activity values in children?
3-18 years
Sedentary
Typical daily living activities
Low active
30-60 min daily moderate activity
Active
> 60 min daily moderate activity
Very active
> 60 min daily moderate activity + 60 min vigorous activity or 120 min moderate activity
Estimating maintenance fluid needs chart
2-10kg: 100ml/kg
11-20kg: 1000ml + 50ml/kg
> 20kg: 1500ml + 20ml/kg