15 - Infant Nutrition Flashcards

1
Q

Physiologic considerations of
INFANTS

A

1 Month baby = 1 oz stomach (size of fist)

WEIGHT GAIN
lose 6% in 1st/2nd week of life
DOUBLE birth weight by 5-6 months
5 pounds per year on average

LENGTH

  • *50%** increase in 1st year
  • *100%** increase in 1st 4 years
  • *300%** increase by 13 years
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2
Q
  • *RDA**
  • *DIETARY intake for Children**
A

38-42weeks gestation >2500gm

Birth - 6 months
110 kcal/kg/day

6 - 12 months

  • *80 kcal/kg/day**
  • not a sig difference between GENDER*
  • PRETERM / <2500gm*
  • *<130 kcal/kg/day**
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3
Q

RDA
for Birth - 6 months

A

110 kcal/kg/day

Breastfeeding is recommended for this age range

@ 4-6 months of age:
digestive system ready to take complex food/cereal/babyfood
better neck/head control
some teeth

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4
Q

RDA

6 - 12 months

A

80 kcal/kg/day

not a sig diff between boys/girls <10 y/o
LESS THAN birth -6 months = 110

Master chewing & finger foods

Try CUPS / utensils

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5
Q

RDA
for PRETERM
or<2500gm

A

<130 kcal/kg/day

needs MORE than full term children 110->80

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6
Q

Breastfeeding info

A
  • *PREFERRED** source of nutrition for FIRST 6 MONTHS
  • only CONTRAINDICATED if:*
  • HIV / Chemo Medication / TB*

Frequency is MORE OFTEN
1-2 hours, more than usual

Bowel Movement = after each feeding

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7
Q

Content of Formulas

A

WANT TO BE IDENTICAL TO HUMAN MILK

40-50% Carbohydrates
lactose is main source

30-40% Fats

5-10% Protein

Water

Micronutrients

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8
Q

Lactose Deficiency

A

Lactose Intolerance:
Diarrhea / Ab pain / Bloating
infants < 36 weeks gestation

  • *SECONDARY** lactase deficiency:
  • *TEMPORARY** decrease in lactase cause by
  • *gastroenteritis / malnutrition**
  • *Congenital** lactase deficiency:
  • *INBORN** error of metabolism = Rare
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9
Q

FAT

Content of Formula

A

Varies between products, but mainly:
TRIGLYCERIDES

no restriction < 2 y/o
needed for proper neurologic development

Minimum requied in formula = 30% of calories as fat
MAX = 54%

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10
Q

Protein
Content of Formula

A

Whey Protein
more soluble & remains in solution throughout stomach
20% cows milk vs 50-60% human milk

Casein Products
CURDS –> form micelles

Whey:Casein Ration = 60:40
for HUMAN milk, 20:80 for cows milk

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11
Q

Protein Requirements

A

Birth - 6 months:
2.2 gm/kg/day

6 months - 1 year:
1.6 gm/kg/day

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12
Q

WATER
Content of Formula
+ RDA for WATER

A

_NO supplemental water is Necessary_
even once starting baby food

Fluid Maintenance:
100 ml/kg/day for 1st 10kg
PLUS + 50 ml/kg/day for each additional-kg between 10-20kg

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13
Q

Vitamins & Minerals
needed for Infant SUPPLEMENTATION

A

VITAMIN D
All infants : 400 IU/day
starting within 1st few days of life

IRON
Full-term breastfed: 1 mg/kg/day after 4 months of age
varies by preterm/formula

FLUORIDE
Based on the amount of fluoride present in water source
fluoridated toothpaste

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14
Q

Vitamin D Supplementation

A

ALL INFANTS
400 IU/day

starting within the first few days of life

  • UNLESS receiving at least*
  • *>1 liter of fortified formula/day**
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15
Q

IRON SUPPLEMENTATION

for infants

A

FULL Term + Breastfed
1 mg/kg/day after 4 months of age

Pre-term Breastfed
2 mg/kg/day after 1 month

Partial Breastfed
if 50% HUMAN milk fed –> use ABOVE dosing

Formula Fed:
Iron-fortified formulas supply sufficient iron for first 12 months of life

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16
Q

Fluoride SUPPLEMENTATION

A

Based on the amount of fluoride present in WATER SOURCE
NOT recommended @ <_6 months_

Fluoridated TOOTHPASTE should be used

<3y/o –> use grain of rice amount

>3 years of age –> pea size apoint

start with first tooth eruption

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17
Q

Milk Comparisons

A

FDA LIMIT for
Renal Solute Load
= 277

Cow’s Milk:
20% Whey : 80% Casein
308 Renal Solulte load

_*DO NOT RECOMMEND COW’S MILK IN*
FIRST YEAR OF LIFE
_

18
Q

Soy-Based Formulas

A
  • *Corn Starch / Tapioca Starch / Sucrose**
  • for the CARB – instead of LACTOSE*

recommended if lactase deficient or allergy
NOT recommended for pre-term infants

HIGH concentration of
PROTEIN / MANGANESE

19
Q

Therapeutic Formulas

Casein-Hydrolysate-Based Formulas

A

Pregestimil // Nutramigen // Alimentum

= BROKEN-down proteins –> AA’s
so that it is easier to digest

Indicated for patients w/

  • *GI Distrubances**
  • less palatable*
20
Q

Therapeutic Formulas

WHEY-Hydroysate Based

A

Carnation Good-Start

  • *MORE Palatable** vs Casein
  • maybe more acceptable if need for*
  • *GI INTOLERANCE**
21
Q

Therapeutic Formulas
OTHER CONSIDERATIONS

A

Premature Infant Formulas
decreased renal solule load –> whey predominant
want to mimic breast milk ratio = 60W:40C

Pre-Thickened Formulas
indicated for GERD

  • *Concentrated** Formulas
  • *24 vs 27kcal/oz** = HIGHER calorie
  • *Human Milk** Fortifiers
  • *Adds Calories**, without adding volume
22
Q

What is COLIC?

A

20% of infants experience this

Insoluble Crying
= worse in evening

Gassy / Hernia / Sensitivity to milk protein ???

usually subsides by _3 months of age_
needs a LOT of patience

23
Q

Considerations for CONSTIPATION

A
  • DO NOT USE*
  • *Low-Iron Formulas**

Honey - botulism risk

Plain Water? - NO NUTRITIONAL USE

JUST GIVE THEM MORE FORMULA
NO DRUG THERAPY
see a doctor if been going for too long

24
Q

Formula Warming

A

Bring to
ROOM TEMPERATURE

AVOID use of microwave
can have HOT SPOTS –> burn mouth

Sterilization of nipples/bottle

25
**Full Term Baby** & **1 month old** **Stomach Capacity**
"SIZE of THEIR FIST" _Full Term_ **20 - 90mL** = 1-3oz _1 month_ **90 - 150mL** = 3-5oz
26
Problems with Feeding: ## Footnote **GERD**
* *do NOT add CEREAL** to formula * may WORSEN the GERD* ## Footnote **Recommend: formulas that THICKEN in the stomach**
27
**Monitoring if** ​Problems with Feeding:
**Weight** use a weight curve **Height** **Head Circumference** **HYDRATION STATUS** **# Wet Diapers** (weight) **TEARS** soft fontanelle
28
**How MUCH to feed the baby?**
_◦Birth – 2 weeks:_ **2-3 ounces/feed** _◦3 weeks – 2 months_: **4-5 ounces/feed** _◦2 months onward:_ **~ 6 ounces/feed** ◦Birth to 6 months ~ 110 kcal/kg/day ◦6 months – 12 months ~ 80 kcal/kg/day
29
**How OFTEN to feed the baby?**
* *Healthy**, term infants = **Q4 HOURS** * preterm = **q 2-3 hours*** **_FEED ON DEMAND!_** until they are satisfied **Nightime feedings may stop after 1-2 months** *during **_illnesses --\> frequency will VARY_*** constipation --\> MORE frequent vomiting --\> *LESS frequent* DIARRHEA --\> fluid/electrolyte replacement
30
**HOW TO PREPARE FORMULA?** **LIQUID CONCENTRATE**
31
**HOW TO PREPARE FORMULA?** **_POWDERED FORMULA_**
**30 days after can is open** **1 tbsp = 1 scoop** POWDER NEEDS MORE WATER
32
**Water for Baby Formulated**
* *Nursury Water** = **Distilled Water** * NOT sterile, has 0.7 ppm _Fluoride_* **_Tap Water_** usually contains **fluoride**, *not sterile* *no need to use distilled water, just use TAP*
33
**Ready-to-Feed Formula**
**NO PREP NEEDED** * *Expensive but CONVENIENT** * use within 48 hours of opening* * *unopened bottle** can be * *kept at room temperature!**
34
**Pharmacist Recommendations for Baby Formula**
Typically **switching formulas** --\> ***_DOES NOT make a difference_*** * *Calculate calories / Fluid amount** * may be using too much or too little, based on STOMACH SIZE* **Review PRODUCT PREP**
35
**When to SEE MD baby formula**
**no improvement in a FEW DAYS** **weight loss / dehydration** **BLOOD** in stool INCREASED **Vomitting**
36
**Regular Milk for babies?**
**_NO COW'S MILK UNTIL \> 1 yo_** no need for **supplementation or switching** until after 12 months * *Whole milk = INCREASED RENAL SOLUTE LOAD** * risk of _DEHYDRATION / GI Blood loss_* * *iron deficiency**
37
**AAP MILK Recommendation for AFTER 1 YEAR OF AGE**
_for those **1 - 2 years**​​_ use **WHOLE MILK** _*EXCEPT*: **Overweight / risk of obesity** (FH, too)_ use **2% milk** **AFTER 2 YEARS OLD: _ALL USE 1% MILK_**
38
**What FORMULA is NOT RECOMMENDED?**
* *ORGANIC** / **Home-Made** * other* **Animal-milk-based** formulas due to: **dehydration / contamination / *decreased nutrients***
39
Formula chart ## Footnote **GOOD START = WHEY**
40
**Infant Weight Gain Considerations**
◦***_Loss of about 6% of body weight during 1st – 2nd week of life_*** ◦**25-35 gm per day in 1st 3 months of life 1 oz** **◦15 gm per day in the next 8 months** **_◦Double birth weight by 5-6 months_** **◦2-9 years old: 5 lb per year on average**