Chapter 9 - Exam 2 Flashcards
Children with special health care needs
federal category of services for infants/children/adolescents with or at risk for physical/developmental disability caused by/associated with genetic/metabolic disorders, birth defects, prematurity, trauma, infection, or perinatal exposure to drugs
Developmental delay
conditions represented by at least a 25% delay by standard eval. methods
term “developmental delay may be replaced with more specific type of medical diagnosis when child is older
Full-term infant (≥ 37 weeks) Preterm infant (born < 37 weeks gestation)
weight: 2500-3500 g (5.5-8.5 lbs)
length: 47-54 cm (18.5-21.5 in)
~ 4 mil births/year in US (88% of infants born are full-term)
Low-Birth-Weight (LBW)
<2500 g (5 lb 8 oz)
Very Low-Birth-Weight (VLBW)
<1500 g (3 lb 5 oz)
Extremely Low-Birth-Weight (ELBW)
<1000 g (2 lb 3 oz)
Neonatal Death
occurring from birth to 28 days after birth
Perinatal Death
occurring after 20 weeks gestation to 28 days after birth
Infant Mortality
death occurs within first year of life
major cause is LBW (8% of live births in US)
Infants at risk
advances in health care have reduced infant mortality by ~ 45% between 1980-2008
Infant survival rates for preterm/LBW/chronic conditions
Infants weighing 500-600 g (~23 weeks gestation) have ~30% chance survival
Infants weighing 900-1000 g (~29 weeks gestation) have ~88% chance survival
Energy and Nutrient needs for infants at risk
increased calories rec. for premature infants
(120 kcal/kg/day)
may also be higher with illness
decreased cal for spina bifida or down syndrome
(3.0-3.5 g/kg protein)
4 g/kg may be needed for ELBW
(May need additional vit/min to support, or for “catch-up growth)
Severe preterm birth and nutrition
~60,000 VLBW (28-32 weeks gestation) born in US every year
survival rate ~90%
Nutrition support generally required (*Parenteral - nutrients delivered direct to blood, or *Enteral - nutrients delivered direct to GI tract)
Tube Feeding
Oral-gastric (OG) - mouth to stomach
Transpyloric - nose/mouth to S.I.
Gastronomy - surgical opening to stomach
Jejunostomy - surgical opening to S.I.
Preterm infants and feeding
challenges in feeding VLBW or ELBW infants;
fatigue, low tolerance of volume, “disorganized feeding”