Weaning
Protein
-bmilk/formula -bioavailability factors -not too high(over rapid growth)
9-12 mths
-chew minced/chopped -spoon self feeding
Skills 4-6mths
-food from spoon -front to back of mouth -tick purée/mash
Vegiterian planning
-protein Omega 3 Iron Zinc Iodene Calcium Vitamin D/B12
When and how
1-2tsp(plastic weaning spoon) Never in bottle Pre/post milk
Foods to avoid
1. 6mths- gluten shellfish citrus 2. 6-9mths eggs 3. Salt/sugar limit from 1 yr 4. Cow milk honey pate soft/blue cheese 1yr 5. Bran or nuts 5 yrs
Nutritional reasons for weaning
1. Additional nutrients/energy 2. Iron and zinc stores depleted
Factors influencing early weaning
1. Fam /friends/health profs 2. Not satisfied 3. Knowledge 4. Exciting/interesting 5. Development/maturity sign
Why is it too early
1. Gag reflex 2. Reject flavour/texture 3. No bite/chew 4. More prone to allergies 5. GI infection 6. Obesity 7. Renal solute load
Why not too early
1. Immature renal/GI 2. GI permeable (foreign proteins provoke immune sensation) 3. Gut prone to diarrhoea (unable to digest and absorb)
Problems with weaning too late
1. Iron/zinc used at 6mths 2. Low vit D- low ca absorption 3. Milk vols too low 4. Oro- motor /speech 5. Picky later
Skills 6-9mths
1. Move/chew soft lumps 2. Self feed 3. Cup sipping
Signs to start weaning
1. Not satisfied (more than 1 week) 2. Wake more regularly at night 3. Interest/watching 4. Chew/dribble 5. Things in mouth 6. Sitting unsupported
Neophobia stages
1. Sight -1 taste 14mths 2. Peak 20mths 3. Diminish 8 yrs -parents influence
First food criteria
1. Small amount 2. Smooth (digestion) 3. Bland (less reaction) 4. GF (till 6 mths) Cereal/fruit purée
Developmental reasons
1. Speech 2. Mouth-tounge coord 3. Fine motor/hand-eye coord 4. Gross motor 4. Social 5. Harder to wean later
7-10 months
Cubed tofu and pasteurised cheese
WHO REView- 4 or 6 months?
No difference in growth and no benefits in solids
Conditions for food
No salt No sugar Not home prepped(fat/protein) No fruit juice under 6mths
Pasteurised milk
Not before 12 mths (some for mash )
Parents worry food is bland
Not bland to babies
Fibre
Not high due to small tummy -small amounts for vitB and constipation -helps healthy choices later
Follow on milk timing
Not till 6 months -not necessary
Skimmed
Not under 5 yrs
Spoon responses and times
Opening mouth - 2w to 9mths Clear spoon (7mth-24mth)
Timing and consequences
Over 3mth, under 6-7mths -coeliac or type 1
Weaning definition
Period of gradual reduction in freq and vol of bmilk/formula -start with cfeeding -result in diet pattern similar to family by 2 years
Energy density foods
Priority due to small tummies -fruit and veg have micros -no high sugar/salt
What to couple it with
Protective function with breast milk -increase weekly
What is gluten
Protein in wheat, rye , barley , oats -food antigen with an immunological trigger
Interventions
Red meat Chicken leg Baked beans Fortified food Dried fruit Leafy veg -no tea(tannins) -supps
Ireland's issues
Red meat intro too late 2/3 using commercial foods Ante-natal advice/parents
GI tract at 4 months
Requires a switch from high fat milk to a higher carb diet
Flavour
Savoury /bitter needed -commercial products dangerous Mom's amniotic Fluid flavoured
12 mths
Self feeding Cup with 2 hands Eat family foods
8mths
Sit unsupported 1st teeth Swallow big food blouses Can sit up
Food 4-6 mths
Smooth purée Mash
Under 4 months neuromuscular control
Suckling liquid Head/neck/back control weak Gag extrusion reflex
Sources
Supp 5mg/day Oily fish Liver Eggs Fortified cereal/margarine
Important foods to replace meat start of weaning
Tofu legumes soy yoghurt egg-yolk cottage cheese TVP mince
6 steps to eating
Tolerates Interacts Smells Touch Taste Eat
Cows milk
Too much p+ and ca2+ -renal waste overload
First feeding tounge control
Tounge protruding looks like they don't like smooth food -easier when sucking pads disappear
Salt recommended and consequences
Under 12mtbs- not over 1g -high bp later on if too much
What is too early How many do it
Under 17mths -70%
Infant formula as cfood
Unhelpful and confusing
Juice
Unnecessary due to dental caries -must be diluted , only at meals -too much may displace milk
What compliments iron
Vitamin C
High sugar consequences
Weight gain Negative food patterns Carcinogenic potential
Weight and length first 12 months
Weight: double 4 months Triple 12 Length: double 12 months
Good source but danger
Yogurt and cheese must be pasteurised -may have listeria monocytogens
Milk when weaning
Continue -bmilk on demand -formula 6-9mths 3/4 a day 600-800mls 9-12mths max 600 mls
Main reason we wean 4-6 mths
Need to get used to food before they really need it , and they're most willing 4-6mths
Unpasteurised
Never
Causes of anaemia
Cows milk before 12 mths Early weaning Prolonged milk diet Lack of iron/vit c Unaware
4-6 mths
Munching reflex(tounge flexibility) Gag weakened Eats some solids
Need for vitamin C
Collagen formation Iron absorption
Suckling and swallowing development
14-15w gestation -breathing co-ordination at birth -adapt to milk flow types
Holding spoon with no spills
15-18mths
Open cup age
19mths
When to bottle wean
1yr
Proportion of fat in diet and when it should differ
25% -if poorly feeding or infected -reduced before 3 yrs
When to wean premes
5-8 mths after uncorrected age
History
50s- 6w 60+70s - 4 mths WHO 2003- 6mths (maybe 4-6mth)
Semi skimmed
After 2 yrs if all other requirements met
Complementary feeding definition
All liquid semi -solid and solid foods other than bmilk and formula fed when weaning
Caution around
Allergies or exma- alert GP -try once to spot reaction
Learning taste starting point
Amniotic fluid (inborn preferences)
Sources vit c
Berries Oranges Peppers Brocolli
Why iron is low
Bmilk low iron as bacteria would feed and thrive on it leading to GI infection
Iron importance
Brain development Anaemia
Function vit D
Calcium absorption -rickets
Chewing at 6 months
Can coordinate Lumpy solids Gums hard
Weaning AKA
Cfeeding Transitional feeding -progression from f/b only to full mixed diet
How to reach omega 3 needs
DHA higher in breast milk Oily fish- 30-60g/week from 7 mths due to drop when weaning
Gag reflex
Evolutionary -USUALLY declines with PRACTICE -less common if weaned right -many vomit
Diets
Fruitarian, raw, paleo, macrobiotic not recommended
Sweetening
Fruits not sugar or honey
Function of vit A
Growth Skin Eyes Immunity
Why this time gap
Gut/immune immaturity Larger portions when older leads to stronger antigenic effect
Food 9-12mth
Hard finger food Minced/chopped
How energy requirements measured
Henry/oxford eqns
Details on energy expenditure
Higher in formula until 1 yr No exercise factor till 12 mths
Preferences for sugar
Innate and genetic - parental and postnatal influences
Weaning principle
Kid decides how much, parent decides what
Lumpy foods
Later than 10 mths - problems with fruit /veg , impediments, nutrient deficiency
EBF till 6 months
Less GI/respiratory issues
Sources vit C
Liver Oily fish Whole milk Cheese Carotenes
Vegan diet problems
Low energy/protein/iron/zinc/calcium
Food 6-9mths
Mash/soft lumps Soft finger foods Liquids in cup/beaker