Peds Flashcards
Multiple clinical studies have been performed to assess the effectiveness of LGG in acute gastroenteritis in children. These studies have consistently shown LGG to be effective at reducing both duration and frequency in infectious ___
diarrhea
Chylothorax is the accumulation of chyle in the pleural space due to thoracic duct damage and is most frequently associated with ___ surgery
cardiac
American Academy of Pediatrics recommends osmolality of less than ___ mOsm/kg.
450
The osmolality of standard infant formulas at a caloric density of 20 kcal/oz generally falls below this limit with a range of ___-___ mOsm/kg
200-380
Preterm and term infants require ___ mcg/kg/day of selenium
2
Early initiation of minimum enteral feeds does NOT increase the risk of NEC and has shown benefits such as a shorter time to full enteral feeds, faster weight gain, improved feeding tolerance, decreased length of hospitalization and reduced incidence of serious infections in low birth weight and very low birth weight infants.
When can minimum enteral feeds begin? The preferred feeding is human milk.
On the day of birth
Regurgitation is very common in infants and may occur daily. It does not necessarily signify the presence of a serious health problem. Common causes of regurgitation in preterm infants include lower esophageal sphincter immaturity and slower gastric emptying. In term infants, regurgitation may not present until the second or third week of life as oral intake increases and usually peaks at around 4 months old. It may seem more pronounced after a larger volume feeding or if the infant is fed in a recumbent position. Regurgitation tends to resolve with time on its own around 7-12 months of age.
Cysteine is a conditionally essential amino acid (AA) in neonates and infants. It is not included in standard AA solutions because of solubility concerns. However, it can be added as cysteine HCl at a dose of ___ to ___ mg per gram of AAs which also increases the solubility of calcium and phosphate by lowering the pH of the solution.
30-40
The suggested daily amount of potassium is ___-___ mEq/kg for preterm infants, term infants, and children. In newborns, potassium is generally not added to the PN solution until kidney function is established.
2-4
GER is a frequently encountered problem in infancy and it commonly resolves spontaneously. GER is not associated with significant complications and many times these infants are referred to as “happy spitters”.
GERD on the other hand is associated with significant complications including weight loss or failure to thrive, feeding difficulties, arching of the back, or irritability. Surgical intervention with fundoplication for treatment of GERD is considered only after other therapies have failed.
The goal of the ___ Equation is to estimate energy expenditure in the critically ill child by including age, weight, and body temperature of the patient to account for their inflammatory response, but it is not widely used by pediatric practitioners.
White
If IC is not available or is not feasible for an individual patient, the ___ or ____ equations may be used to estimate a critically ill infant or child’s energy expenditure with close monitoring for signs of overfeeding or underfeeding.
WHO or Schofield
The 1989 Recommended Daily Allowance (RDA) for energy also accounts for age and sex but is based on the median intakes for groups of healthy infants and children that were observed during longitudinal studies. The RDA has been shown to usually ___ a critically ill infant or child’s energy requirement.
overpredict
The Schofield Equations and the WHO Equations estimate either basal metabolic rate or resting energy expenditure, respectively, with adjustments (for an individual’s sex, weight, and age and also for height using Schofield) but were developed for use in ___children.
healthy
Taurine and tyrosine are considered ___ amino acids in neonates because of their enzyme immaturity. The contents of phenylalanine, methionine, and glycine is lower in neonatal parenteral AA solutions when compared to adult and pediatric parenteral AA solutions.
essential
BMI is a screening tool used to identify children over ___ years of age and adolescents who are outside of their healthy weight ranges.
2
Children with age and sex specific BMIs less than the ___th percentile are classified as underweight
5th
Children with age and sex specific BMIs between the 5th and 85th percentile are classified as ___
Healthy weight
Children with age and sex specific BMIs between the ___th and ___th percentiles are classified as overweight
85-94
Children with age and sex specific BMIs greater than or equal to ___th percentile are classified as having obesity.
95
When indirect calorimetry is not available, the ___ or ___ equation may be used.
Schofield or World Health Organization
A Z-score of below -3 is consistent with ___malnutrition
severe (undernutrition)
A Z-score below -2 indicates ___malnutrition.
moderate