Human Milk and Formulas -- Selection and Composition
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Transcript Human Milk and Formulas -- Selection and Composition
Breast Milk
and
Infant Formulas
Lori S. Brizee MS, RD, CSP
Clinical Dietitian
Children’s Hospital and Regional Medical Center
Human Milk and Infant Formulas:
Breast milk
Standard Infant Formulas
Premature Infant Formulas
Specialty Infant Formulas
Modular Additives
Breast Milk Characteristics
First choice feeding for MOST infants
Immunologic factors
Trophic to GI tract
Protective against diarrhea causing
infections and otitis in infants
Well tolerated by infants with short bowel
Fatty acids important to brain/visual
development
Breast Milk vs Standard Milk
Based Formulas
Energy: slightly higher
Protein: Lower, but higher quality (whey
and casein)
Renal Solute load: Lower
Carbohydrate: Mainly lactose
Fats: Long chain; DHA/AA (lipases increase
absorption)
Common Challenges with Breast Feeding
Baby sided problems
Illness preventing/interfering
with early feeding
Anatomic malformations
Sleepy baby
Thrush
Common Challenges with Breast Feeding
Sleepy Baby
Sleep cycles
REM sleep-----deep sleep (15
min +/-) ----wake (quiet alert)
If cannot wake, in deep sleep, try
again in 15+/- minutes
Watch for hunger cues e.g., sucking
on hands
Common Challenges with Breast Feeding
Sleepy Baby
Waking techniques
Hold
by armpits and dangle
Put feet on hard surface
Spin around
Last resort: stroke palate with finger
until sucking, then take finger out
and put nipple in.
Common Challenges with Breast Feeding
Mom sided problems
Low milk supply
Frequent feeding, pump after feeding
Medications: Reglan, Domperidone
Fenugreek
Sore Nipples
Clogged ducts
Mastitis
Yeast Infection
Breast Feeding: Is baby getting enough?
Regain birthweight by 1 week
Newborn to 2 months gain > 1
ounce per day
Newborn to 4-6 weeks: 2-10 bowel
movements per day
Bowel
movements are better clue
than wet diapers.
Standard Infant Formulas, Milk or
Soy Based………..
Formula Brands
Ross
Similac/Isomil/Alimentum
Mead Johnson
Enfamil/Prosobee/Enfacare
Nestle
Good
Start
Wyeth
Generic
in USA; Gold Brands; SMA
SHS
NeoCate,
DuoCal
Milk Based Formulas
Standard 0-12 months
Similac
with/without iron
Enfamil with
Good Start Essentials/Good Start Supreme
Wyeth Generic
Standard 0-12 mos with DHA/ARA
Similac
Advance with iron
Enfamil Lipil with/without iron
Good Start Supreme DHA/ARA
Wyeth formulas
Milk Based Formulas
Older Infant and toddler formulas
Similac
2 Advance (9-24 mos)
Enfamil Next Step Lipil (9-24 mos)
Good Start 2 Essentials (4 to24 mos)
Wyeth Generic “follow on formulas”
Increased Calcium
Increased protein (Good Start and Enfamil)
Intended to compliment nutrients in solid milk
Milk Based Formulas
Characteristics
Blend of Whey and Casein Proteins
(8.2-9.6 % total calories)
Carbohydrate: lactose
Fats: long chain
Meet needs of healthy infant
Soy Formulas
Isomil/Isomil DF /Isomil
Advance/Isomil Advance 2
Prosobee/Prosobee Lipil/Next Step
Prosobee
Good Start Essentials Soy/Good
Start 2 Essentials Soy
Wyeth All iron fortified
Soy Formulas
Characteristics compared to Milk Based
Higher protein (lower quality)
Higher sodium, calcium, and
phosphorus
Carbohydrate: Corn syrup solids,
sucrose, and/or maltodextrin; lactose free
Fats: Long chain
Meet needs of healthy infants
Predigested protein based
infant formulas
Protein Hydrolysate Formulas
Alimentum Advance
Pregestimil/Pregestimil Lipil
Nutramigen Lipil
Protein Casein hyrolysate + free AA’s
Fat (Alimentum and Pregestimil) Medium
chain + Long chain triglycerides;
(Nutramigen) Long chain triglycerides
Carbohydrate: Lactose free
Elemental formula for infants
Elemental Infant Formula
NeoCate (SHS)
Protein: Free Amino Acids
Fat: Long chain
Carbohydrate: Lactose Free
Indications for use: Food Allergy or
intolerance to peptides or whole
protein
Premature Infant Breast Milk
Additives and Formulas
Enfamil Human Milk Fortifier
Similac Human Milk Fortifier
Powdered breast milk additives
Similac Natural Care Advance
Liquid breast milk additive
Similac Special Care Advance
Enfamil Premature +/- Lipil
Premature Formulas
General Characteristics compared to Standard
Increased Protein,Vitamins & Minerals
For infants born at <1.5kg
Feeding of infants > 2500 gm
up to 2000-2500gm
risk of vitamin toxicities
Premature formulas vary in nutrient content
Post Premature Infant
formula
“Post” Premature Formulas
NeoSure Advance
EnfaCare Lipil
Standard Dilution: 22 kcal/oz
Protein: between standard and Premature
Vitamins: Higher than standard,significantly
lower than Premature
Calcium and Phosphorus: between standard
and Premature
Other Specialty Formulas
Portagen
85% fat MCT, 15% fat Corn oil
Used for infants with chylothorax
Similac PM 60/40 (Ross)
(Mead Johnson)
Low in Ca, P, K+ and NA; 2:1 Ca:P ratio
Used for infants with Renal Failure
Formulas for Metabolic Disorders
Several condition specific products by Ross
and Mead Johnson
Modular Products to
Increase Energy/Protein
Modular Products to increase
Energy or Protein
Carbohydrate
Fat
Protein
Polycose
MicroLipid
ProMod
(Ross)
(Mead Johnson)
(Ross)
Moducal
Safflower Oil
Casec
(Mead Johnson)
Super Soluble DuoCal
(SHS)
(Mead Johnson)
Products to Augment Energy and
Protein in Breast Milk
Human Milk Fortifiers
Standard Infant Formula Powder
*
For Premature infants less than 20002500gm only
1 teaspoon to 100mL = 24kcal/oz+/-
Do Not Add CHO or Fat w/o protein:
Final product is TOO LOW in protein
Finding Up to Date Information
www.ross.com Similac products
www.meadjohnson.com Enfamil products
www.verybestbaby.com Nestle products
www.wyethnutritionals.com generic products
www.brightbeginnings.com lower cost formulas made
by Wyeth
www.shsna.com/html/Hypoallergenic.htm
Neocate formulas
When Baby is Not Growing
Normal Weight gain and linear growth
Guo et al J Pediatrics 1991
Assess Feeding
Number feedings/day
Feeding environment
BF: baby “empties” breasts each feeding
Formula: volume per feeding
Vomiting? Diarrhea? Medical issues that increase
needs/decrease intake?
When Baby is Not Growing
Increase number of feedings/day
If baby <6 months d/c solids, increase breast milk or
formula
Monitor weight weekly
If no improvement in 1 week consider increasing
caloric concentration of breast milk or formula to 24
kcal/oz.
When Baby is Not Growing
In
cases of increased need due to medical
condition or fluid limit, may need to go higher
than 24 kcal/oz
In
all cases monitor closely watch for
Signs of dehydration (baby may take less volume of
concentrated feed)
Vomiting
Diarrhea
Increasing Caloric Density of Formula
Concentrate formula (decrease water added):
*
Calculate kcals desired (e.g. 30 oz of 24 kcal/oz
formula = 720kcal)
*
Divide kcals by kcal/oz of liquid or scoop of powder
(e.g. 720 kcal divided by 40 kcal/oz liquid conc. = 18
oz liquid conc. Formula).
*
Add water to make final volume (12 oz water + 18 oz
liquid conc. Formula = 30 oz 24kcal/oz formula)
Using Modulars to Increase Calories
Example: Making 30 oz of 30 kcal per oz
formula (30oz X 30kcal/oz = 900 kcal)
*
Start with 24 kcal/oz formula:
24kcal/oz X 30oz = 720 kcal
*
900kcal - 720 kcal = 180 kcal from modulars
*
Use Polycose and Micro lipid to make up
additional kcals (approximately 90 kcal of
each)
Using Modulars to Increase Calories
*
continued
Polycose 23 kcal/TBSP
90 kcal /23kcal/TBSP =3.9TBSP (use 4 TBSP X 23
kcal = 92 kcal; still need 88 kcal)
*
Microlipid 4.5 kcal/mL
88 kcal/4.5 kcal/mL =19.55 mL (use 20 mL X 4.5
kcal = 90 kcal)
Final calculation: 720kcal + 92 kcal + 90 kcal =
902 kcal/30oz =30.07 kcal/oz
Know What You Are Feeding
Caloric density, protein, fat and carbohydrate vitamin and
mineral content.
Osmolality: goal is for <400mOsm/kg H2O; can slowly go
up to 700
Meds/modulars
increase osmolality
Renal Solute Load: goal is for less than 300mOsm/l (all
infant and pediatric meet this recommendation when
concentrated up to 30 kcal/oz.)
Addition
of protein will increase Renal Solute Load