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Title: Paediatrics Oct 97


1

Primary Course in Nutritional Environmental
Medicine
Paediatrics
2
Paediatrics
  • Nutritional Status of Children
  • Behaviour Learning Disorders
  • Lead
  • Autism
  • Children in general nutritional practice

3
Pediatrics 2005115736-743 www.pediatrics.org/cg
i/content/ full/115/3/736
4
Pediatrics 2005115736-743
  • 37 studies of dairy or unsupplemented dietary Ca
    intake
  • 27 studies found no relationship between dairy or
    dietary Ca intake and measures of bone health
  • Remaining 9 studies the effect on bone health
    are small
  • 3 studies were confounded by Vit D intake from
    fortified milk
  • 6 found positive relationships in some measures
    but not others
  • 1 found an effect of increasing dietary Ca intake
    on BMD when habitual Ca intake was lt 400 mg/day

5
Pediatrics 2005115736-743
  • Physical activity
  • Primary modifiable stimulus for increased bone
    growth
  • Calcium
  • Intake, turnover, absorption and excretion rates
    determine the availability of Ca for bone growth
    and development
  • Absorption is modulated by
  • food source
  • Form of Ca salt
  • Presence of phytates or oxalates
  • Vitamin D status

6
Pediatrics 2005115736-743
  • Calcium
  • Urinary losses modified by
  • Potential renal acid load of the diet
  • Total dietary protein
  • Dietary sodium content
  • Dietary potassium content
  • Caffeine intake
  • Smoking

7
Pediatrics 2005115736-743
  • Calcium supplements
  • 9 of 10 RC trials ( 300-1000 mg daily )
  • 1-6 increase in BMD
  • But effect is transient ( not more than 2 years )
  • Effect did not persist into late adolescence

8
Pediatrics 2005115736-743
  • Adult reference
  • Weinsier RL, Krumdieck CL. Dairy foods and bone
    health examination of the evidence.
    AmJClinNutr.200072681-689
  • Metanalysis, 57 papers
  • body of evidence appears inadequate to support
    recommendation for daily intake of dairy foods to
    promote bone health in the general US population

9
PEDIATRICS Vol. 107 No. 4 April 2001, p. e53
  • Hypovitaminosis D in Healthy Schoolchildren
  • Received Aug 2, 2000 accepted Nov 2, 2000.
  • Ghada El-Hajj Fuleihan, Mona Nabulsi , Mahmoud
    Choucair, Mariana Salamoun, Carmen Hajj
    Shahine, Aline Kizirian, and Raja Tannous
  • From the  Department of Internal Medicine,
    Endocrine Division, Calcium Metabolism and
    Osteoporosis Program and the Departments of
     Pediatrics and  Food Technology and Nutrition,
    American University of Beirut, Beirut, Lebanon.
  • Background.  Vitamin D is essential for skeletal
    growth, but there are currently no guidelines for
    vitamin D supplementation after infancy. This
    study investigates vitamin D insufficiency in
    healthy children.
  • Methods.  Children ages 10 to 16 years from
    3 private schools in Beirut, Lebanon, with
    differing socioeconomic status (SES) were
    studied 169 in the spring of 1999 and 177 in the
    following fall 83 students participated in both
    study phases. They had a physical examination,
    answered a dietary questionnaire, and blood was
    drawn for calciotropic hormones and indices of
    bone turnover.
  • Results.  Overall, 52 of the students were
    vitamin D-insufficient the proportion of
    insufficiency was 65 in the winter and 40 at
    the end of the summer. During both seasons, girls
    had lower vitamin D levels than did boys those
    who followed the dress code of covered head,
    arms, and legs had the lowest levels. Students in
    the mid-SES school had lower 25-hydroxyvitamin D
    (25-OHD) levels than did the ones from the
    high-SES school. After adjusting for confounders,
    gender, SES, and body mass index remained the
    significant predictors of vitamin D levels in
    both seasons (R2  0.53, for spring and 0.28 for
    fall). There was a significant inverse
    correlation between 25-OHD levels and parathyroid
    hormone levels that was best fitted by a
    curvilinear model (R2  0.19).
  • Conclusion.  Even in a sunny country,
    hypovitaminosis D is common in schoolchildren,
    more so in the winter. Girls, especially those
    with a lower SES, are at particular risk. The
    inverse changes in parathyroid hormone suggest
    that insufficient vitamin D levels may
    deleteriously affect skeletal metabolism in
    healthy adolescents. Vitamin D insufficiency may
    be prevalent in many other countries where
    supplementation of milk with vitamin D is not
    mandatory. Our results call to a reconsideration
    of vitamin D supplementation in high-risk
    adolescents to further optimize skeletal health.
    vitamin D insufficiency, bone metabolism,
    nutrition, gender, socioeconomic status. .

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14
Fruit And Vegetable Intake
  • Study from the National Cancer Institute
  • Krebs-Smith et al. Fruit and Vegetable Intake of
    Children and Adolescents in the US Arch Pediatr
    Adolesc Med/Vol 150, Jan 1996

15
Fruit And Vegetable Intake
  • Diets that are abundant in fruits and
    vegetables are associated with a decreased risk
    of cancer of the colon, breast, lung, oral
    cavity, larynx, esophagus, stomach, bladder,
    cervix, and pancreas
  • Childhood patterns are important determinants of
    adult risk of certain diet-related cancers
  • The habit of eating lots of fruits and
    vegetables beginning during childhood is a
    significant positive predictor of fruit and
    vegetable intake among adults

16
Fruit And Vegetable Intake
  • The studys results were that
  • nearly 1/4 of all vegetables consumed by children
    and adolescents were french fries
  • intake of all fruits and dark green/or deep
    yellow vegetables were very low compared with
    recommendations

17
Nutrition IntakePrehistoric - TodayDietl,H.
Ohlenschlaeger,G Handbuch der Orthomolekularen
Medizin 94
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19
CV risk in children
  • Porkka KV, et al. The cardiovascular risk in
    young Finns study. Atherosclerosis.
    199410563-69
  • Increased TFAs increases risk for CV disease
  • Process starts in childhood
  • Changes in intima thickness and lumen diameter,
    age 1 - 15

20
Trans Fatty AcidsDecsi, et al. Ann Nutr Metab
39,36-41 (1995)
  • present in hydrogenated vegetable oils
  • 4-6 was considered to be safe
  • but increase in LDL cholesterol
  • impairment of EFA metabolism
  • LCP are essential for normal growth, therefore
    inhibition of LCP synthesis in childhood is of
    serious concern

21
Children and Nutrition
  • Pollitt E. Does breakfast make a difference in
    school? J Am Diet Assoc. 1995951134-1139
  • Nutritious breakfast may prevent nutrient
    deficiencies
  • Omission of breakfast alters speed and accuracy
    of information retrieval

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27
Children and Sugar
  • Wender EH, Solanto MV. Effects of sugar on
    aggressive and inattentive behaviour in children
    with ADD wit hyperactivity and normal children.
    Pediatrics. 199188(5)960-966.
  • High sugar meal or placebo diet
  • more aggressive after sugar-rich-meal

28
Brain and Glucose
  • Energy for neuronal function
  • Neurotransmitter production and secretion
  • Electro-physiological brain function
  • Simple COH have different effect on
    neurochemistry than complex COH
  • White JW, Wolraich M. Effect of sugar on
    behaviour and mental performance. Am
    J Clin Nutr. 199562(suppl)242-249

29
Xenobiotics and Behaviour
  • well known lead studies
  • others
  • Manganese, Aluminium, Cadmium
  • Oxidation in CNS and dopamine depletion
  • Development of brain free radical scavenging
    system and lipid peroxidation under the influence
    of gestational and lactational cadmium exposure.
    Human Exp Toxicol. 199514428-433

30
Oils aint oils
  • Pediatric dietary lipid guidelines a policy
    analysis. J Am Col Nutr.199514(5)411-418
  • Total dietary fat not a problem
  • Type of fat
  • Increase in Omega 3 FAs

31
Brain and EFAs
  • CNS and retina of eye are rich in
    n-3-FAs partic. in DHA
  • precursor alpha-linolenic acid
  • breast milk has high concentration
  • formulas very low
  • Macrides M, Neumann et al. Fatty acid composition
    of brain, retina and erythrocytes in breast- and
    formula-fed infants. Am J
    Clin Nutr. 199460189-194

32
Brain and EFAs
  • n-3 FAs
  • ALA, EPA and DHA
  • brain and visual development
  • balance immune and inflammatory reactions
  • balance effect of linoleic acid
  • corn, safflower, sunflower, soy oils

33
Essential Fatty Acids
  • Overt Signs of Deficiency
  • Dry Skin
  • Dry, lusterless, unmanageable or brittle hair
  • Dandruff
  • Dry, patchy skin
  • Brittle nails
  • excessive or firm cerumen

34
EFA - Suspect Signs of Deficiency
  • Cold Sensitivity
  • Allergies
  • Autoimmune Disease
  • Seborrhoeic Dermatitis
  • Psoriasis
  • Acne
  • Aging Spots or Vitiligo
  • Osteoarthritis
  • Arthralgias
  • Hypertension
  • Hyperlipidaemia
  • CV Disease
  • Endocrinopathies
  • Mental Disorders
  • Cancer
  • Diabetes
  • Alcohol Intolerance
  • Vertigo
  • Migraine
  • Hiatal Hernia
  • Gastritis
  • Irritable Bowel
  • Peptic Ulcer
  • Diverticulosis
  • Ulcerative Colitis
  • Chronic Recurring Infections
  • Myalgias
  • Neuralgias
  • Tinnitus
  • PMS
  • Menopausal Symptoms
  • Bursitis
  • Glaucoma
  • Prostatitis

35
Behaviour, Learning and Omega-3
FAsStevens,Laura, et al.,
Physiology
and Behavior, 199659(4-5)915-920
  • 96 boys, age 6-12
  • inverse relationship b/w Omega-3 FAs
    concentration and
  • behaviour, learning and health problems

36
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37
Nutrient deficiency in low fat diet
  • Nicklas TA, Webber LS, et al. Nutrient adequacy
    of low fat diets for children.
    Bogalusa Heart Study. Pediatrics.199289221-2
    28
  • B6 Pyridoxine 8 lower
  • B12 Cyanocobalamin 34 lower
  • E tocopheroal 32 lower
  • B1 Thiamine 18 lower
  • B2 Riboflavin 20 lower
  • B3 Niacin 23 lower

38
Nutrient Intake and FatnessMoore et al. Am J
Epidemiol 139 (11) S56(1994)
  • 131 children (Framingham Children Study)
  • Saturated Fats and Sucrose were strongest
    predictors of body fatness for girls
  • Total Fat and COH strongest for boys
  • nutrient composition more important than total
    caloric intake

39
Diet and IQ
  • Schoenthaler,S., Nature,July 25,1991352292
    Discussion in Lancet
  • Double-blind placebo controlled
  • 615 school children in 4 schools
  • RDA supplementation over 10 weeks
  • significant gain in non-verbal intelligence
  • 803 schools 1.1 Mio schoolschildren
  • Diet policies, only nutrient dense meals to be
    served at school
  • 16 improvement in scholastic achievement

40
Fruit Juice
  • Fruit Juice Consumption, Growth and Development
    Nutrition Week, March 18, 19947
  • Study of 14-27 month old children with 20-30
    ounces of juice 25-60 of daily calories
  • When intake of fruit juice was reduced, children
    had more caloric intake and gained weight

41
ADD
  • ATTENTION DEFICIT DISORDER
  • 1. HYPERACTIVITY
  • ( ADD with hyperactivity )
  • 2. LEARNING DISABILITY
  • (ADD without hyperactivity )

42
ADD with Hyperactivity
  • Signs of
  • inattention
  • impulsiveness
  • hyperactivity
  • inappropriate for mental and
    chronological age

43
ADD with Hyperactivity
  • Main discussion point in NEM
  • food additives
  • food sensitivities
  • sugar

44
ADD with Hyperactivity
  • Incidence 3 - 20
  • boys girls 9 1
  • Onset 3 years

45
ADD with Hyperactivity
  • Characteristics
  • Hyperactivity
  • Perceptual motor impairment
  • General coordination deficit
  • Emotional lability
  • Disorders of attention
  • Impulsiveness
  • Disorders of memory and thinking
  • Specific learning disability
  • Disorders of speech and hearing
  • Equivocal neurological signs and
  • EEG irregularities

46
Food Additives
  • up to 5000 are used
  • 13 - 15 gms per day consumption
  • Feingold hypothesis
  • 40 - 50 of hyperactive children are sensitive
    to
  • food colours, flavours, preservatives and
    naturally occuring salicylates phenolic
    compounds

47
Feingold - Food Additives
  • 1973 presentation to the American Medical
    Association
  • Connor - greatest critical researcher

48
Feingold - Connor
  • Type of placebo - chocolate cookie
  • other studies show
  • 33 - 59 reactions to chocolate
  • Inadaequacy of challenge dose
  • study dose 13 mg
  • compared to 150 mg (FDA data)
  • other studies ( 75, 100 and 150 mg )
  • significant impairment of learning performance
    in 85 of tested children

49
Feingold - Connor
  • Length of dose interval
  • Type of testing - cytotoxic test
  • Continuous bias of research
  • Nutrition Foundation funded most of the negative
    studies

50
Feingold - Connor
  • Supportive studies in AUS
  • Rowe et al Artificial food colourings and
    hyperkinesis
  • Aust Paediatrics J 15202, 1979
  • Rowe Food additives.
  • Aust Paediatrics J 20171-4, 1984
  • Cook,P The Feingold dietary treatment of
    thehyperkinetic
  • syndrome. Med J Austr 285-90, 1976
  • Salzmann Allergy testing, psychological
    assessment and
  • dietary treatment of the hyperkinetic child
    syndrome
  • Med J Austr 2248-251, 1976
  • Weiss et al Behavioural response to artificial
    food colours
  • Science 2071487-9, 1980

51
Food Sensitivities
  • Common
  • Cows milk
  • Peanuts
  • Wheat
  • Orange
  • Chocolate
  • Corn
  • Yeast
  • Soy
  • Tomatoes
  • Grapes

52
Food Sensitivities
  • Testing
  • Elimination-challenge
  • IgE
  • IgG 4
  • Electro-dermal
  • Kinesiology
  • Cytotoxic
  • Alcat
  • Intestinal Permeability

53
ADD and EFAsStevens et al. Am J Clin Nutr 62
(4), 761-768 (1995)
  • 53 boys with ADHD, 43 controls
  • significantly lower conc. of EFAs
  • many symptoms of EFA deficiency

54
Learning DisabilityADD - without hyperactivity
55
Learning Disability
  • OTITIS MEDIA
  • children with moderate to severe hearing loss
    have
  • impaired speech and language
    development
  • lowered general intelligence scores
  • learning difficulties

56
Otitis Media
  • Etzel,R.,Pediatrics, August 199290(2)228-232
  • PassiveSmoking and Middle Ear Effusion Among
    Children in Day Care
  • 8 of cases of Otitis Media with effusion due to
    passive smoking
  • 17,6 of days with OM with effusion due to
    passive smoking
  • U.S. 5 Mio office visits for children under age
    3
  • per year. 1 - 2 billion spent on OM per year

57
Learning Disability
  • NUTRIENT DEFICIENCY
  • any nutrient deficiency can result in
    impaired CNS function

58
Iron Deficiency
  • Webb,TE. J.Spec.Education 1974
  • Pollet, AJClinNutr 1986
  • Behaviour, Learning Disability

59
Learning Disabilities
  • HEAVY METALS
  • particularly lead
  • many studies. Lancet 1972 - until today
  • Recent studies in Sydney and NSW

60
Learning Disability
  • BEHAVIOURAL OPTOMETRIST

61
ADD and Literature
  • Weiss,G. NEJM, Nov 15,1990323(20)1413-1414
  • Hyperactivity in Childhood
  • Editorial review regarding Zametkins article.
  • Study supports view of metabolic dysfunction, but
    probably not single cause
  • Others are lead exposure, poverty and stressful
    family
  • Stimulants have been used with some success, but
    their widespread use and long term efficiency is
    questionned.

62
ADD and Lead
  • Lead Toxicity May Underlie Behavioral, Learning
    Disorder,Family Practice News,
  • Dec.15-31,199121(24)37.
  • D. Herbert Needleman,
  • Annual Meeting of the American Academy of Child
    and Adolescent Psychiatry
  • Any child with behavioral disorder or learning
    disability should be tested for lead exposure
    immediately..

63
Lead
  • CDC in 1991 reduced action level for lead
    poisoning from
  • 25 ug/dl (set in 1975 ) to 10 ug/dl
  • Report Preventing Lead Poisoning in Your
    Children.
  • Office of Public Affairs, CDC, Atlanta, Georgia
    30333

64
Lead
  • Beck, Barbara, Fundamental and Applied
    Toxicology,1992181-16
  • Symposium Overview An Update on Exposure and
    Effects of Lead
  • Neurobehavioral effects
  • Carcinogenicity

65
More on Lead
  • Journal of th American College of Nutrition,
    Oct199211(5)608/37
  • Overview of Lead Toxicity Early in Life, Effects
    on Intellect loss, Hypertension.
  • 10 of all children have been exposed to unsafe
    levels of lead
  • 10-50 of children have increased lead levels
  • In 1978 lead levels in babies teeth were
    correlated wit neurobehavioral function,
    inversely related to lead dentine levels

66
Lead contd - JACN Oct 1992
  • 11 years later significant association with
  • lower class standing
  • absenteeism
  • lower verbal scores
  • poor coordination
  • longer reaction times
  • Epidemiological and clinical studies
  • hypertension, kidney dysfunction

67
Lead - IntelligenceTong, Shilu, et al (Uni of
New England,Armidale)BMJ,19963121569-75
  • 375 children born close to a lead smelter
  • IQ inversely associated with antenatal and
    postnatal blood lead concentration

68
Lead Poisoning and ZincCould Zinc help Protect
Children from Lead Poisoning?Schmitt, Nicholas,
Canadian Medical Association Journal, January 1,
1996154(1)13-14.
  • High intake of lead results in neurological
    damage
  • Zinc is a known metabolic antagonist of lead
  • Zinc supplementation may be of benefit in
    children with risk of lead poisoning
  • Children from low income family are deficient in
    Zinc
  • Address Zinc deficiency and reduce lead exposure

69
Lead and Vitamin CDawson,E.et al, J of the Am
Coll of Nut 199716(5)480/Abstract 42
  • 75 adult males 20-35 years
  • 0, 200, 1000 mg Vit C for 1 months
  • mean blood lead levels
  • Results
  • no change in 0 or 200 mg Vit C
  • in 1000 mg group
  • reduction from 38 to 8 ug/dl in 1 week
  • remained for the length of the study

70
Lead levels and BehaviourNeedleman et al. JAMA
275(5), 363-369 (1995)
  • 850 primary school aged boys
  • follow up over 4 years
  • lead exposure associated with
  • sleep disturbances
  • attention problems
  • aggression
  • delinquency
  • anxiety/depression
  • social problems
  • negative effects of lead follow a developmental
    curve

71
AUTISM
72
AUTISM
  • Syndrome of early childhood
  • male female 4 1
  • Profound failure to develop social
    relationships
  • Language disorder with
  • impaired understanding
  • echolalia,pronominal reversal
  • Rituals and compulsive phenomena
  • General retardation in intellectual
    development ( most cases )

73
AUTISM
  • Organic defect in brain development
  • as a result of
  • abnormal SEROTONIN metabolism

74
AUTISM
  • Prognosis
  • generally poor
  • related to results of IQ testing
  • in children lt 50, temporal lobe epilepsy

75
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76
Theory 1
77
Theory 1
78
Theory 2
increased
tryptohan
oxygenase
activity
reduces available tryptophan for serotonin
synthesis
inhibits tryptohan transport across the BBB
79
Theory 2
increased
tryptohan
oxygenase
activity
reduces available tryptophan for serotonin
synthesis
inhibits tryptohan transport across the BBB
80
Theory 3
81
AUTISM
  • Abnormal serotonin metabolites are seen in
    autistic children
  • may significantly contribute to their mental
    dysfunction
  • LSD and other hallucinogens are serotonin
    analogues
  • Serotonin and its metabolites are produced in and
    absorbed from intestines ( ? leaky gut syndrome
    )
  • Recent study on secretin

82
Autism
  • Amino Acid Metabolism
  • Fatty Acid Metabolism
  • Opiods from casein and gluten
  • Other toxic metabolites

83
AUTISM and Rx
  • RECOMMENDATIONS ARE INCOMPLETE
  • Specialised services and counselling
  • Eliminate factors that play a role in aggrevating
  • CNS dysfunction ( eg. food sensitivities )
  • Milk, wheat, sugar 40 - 50 improvement
  • Amino acid and Fatty Acid assessment
  • Bowel detox

84
AUTISM and Rx
  • Suggested supplementation
  • Ascorbate 1g
  • B 6 50 mg
  • Folic acid 500 mcg
  • B 12 500 mcg
  • Mg 100 mg
  • Omega 3 and 6

85
Milk and Tonsillitis
  • Hodson,A., The Journal of The Royal Society of
    Medicine, Jan 19918458
  • Milk allergy may be an etiological factor in
    tonsillitis
  • Few children in countries without milk have ever
    tonsillitis
  • If substitution of milk powder in those
    countries, significant increase in tonsillitis
    eg. WHO in Lybia

86
Acute Otitis Media Antibiotics
  • Browning,G., BMJ April 14,19903001005-1006
    Review Childhood OtalgiaAcute Otitis Media
    Antibiotics Not Necessary in Most Cases
  • Child with ear pain - less than 50 chance of
    acute OM
  • After initial myringotomy - 20-30 no pus, no
    bacteria
  • No consistent data supporting antibiotic use in
    serous OM

87
OM Antibiotics (Browning)
  • 85 of children pain free after 24 hours
    irrespective of Antibiotics
  • Evidence that ABs reduce incidence of
    mastoiditis is negligible
  • Recommendation
  • Antibiotics only if otalgia persists for longer
    than 24 hours

88
OM Antibiotics (Browning)
  • If policy were instituted in UK
  • 1.84 Mio fewer prescriptions for antibiotics
  • Saving of 6 Mio pounds per year
  • In Scandinavian countries antibiotics are not
    routinely given and parents do not expect them

89
Otitis Media
  • Food Allergies Can Trigger Ear Infection
    Pediatric News, 199125(2)
  • 78 of children with chronic ear infection were
    sensitive to different foods incl
  • milk, wheat, peanuts, corn
  • Elimination for 11 weeks - resolution in 88
  • Reintroduction of those foods - 66 relapse
  • Suggested mechanism Production of mucous and
    swelling of Eustachian tubes

90
Eustachian Tube DysfunctionDerebery,M et al., Am
J of Otology,199718160-165
  • underlying inhalant and food allergy
  • most pts have at least 1 positive reaction to
    food by provocation or skin testing
  • most have symptom improvement with dietary
    elimination
  • wheat 70.7
  • milk 51.5
  • corn 60.9
  • egg 51.7
  • yeast 55.9
  • soy 45.5

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92
Milk allergy and SoyJ of Pediatrics 1999
134614-22
  • 14 of IgE cows milk allergic children have IgE
    allergy to soy
  • safe to introduce under medical supervision
  • Soy remains unsuitable for children with
    non-IgE-associated cows milk allergy involving
    enterocolitis in these non-atopic patients

93
Vitamin C Antibiotics
  • Vitamin C Enhances Antibiotic Therapy The
    Nutrition Report,April 199210(4)31
  • Staph aureus strains lost resistance in 4/6
    strains after 6 hours
  • Antibiotic levels effectivity increase by
    50-75 after Vit C exposure
  • 23-93 Vitamin C was bacteriocidal

94
Vit C Antibiotics contd
  • Vitamin C may modify bacteria DNA
  • Vitamin C shows no mutagenic or carcinogenic
    effects on normal cells
  • Vitamin C inhibits bacterial resistance to Ab
    therapy

95
Milk Intestinal Permeability
  • Cows Milk Allergy, Sugar and Intestinal
    Permeability
    Troncone,R., Allergy 199449142-146
  • 90 of infants who developed symptoms after
    challenge
  • showed increase post-challenge intestinal
    permeability
  • 4.5 in non-reactors

96
Food Allergy and Atopic Disease
Annals of Allergy December 1993, 71495-502
  • less than 20 are true allergy or
    hypersensitivity
  • food allergy in at least 25 of infants with
    atopic eczema
  • intestinal permeability may increase risk of food
    allergy
  • breast milk may reduce atopy
  • research should move beyond the obsession with
    IgE mediated type 1 reaction

97
J Pediatr. 2004 Nov145(5)606-11.
                 Lymphoid nodular hyperplasia
and cow's milk hypersensitivity in children with
chronic constipation.Turunen S, Karttunen TJ,
Kokkonen J.Department of Pediatrics, University
Hospital Oulu, Finland.OBJECTIVE To
investigate the incidence of cow's milk allergy
as evidenced by milk challenge and the findings
of endoscopic and immunohistochemical
examinations in children with chronic and
refractory constipation. STUDY DESIGN
Thirty-five study subjects (mean age, 8.3 /- 3.3
years range, 3-15 years 17 girls) and 15
control subjects (mean age, 11.7 /- 3.2 years
range, 2-15 years 9 girls) were studied by
colonoscopy and a 4-week cow's milk elimination
and challenge. RESULTS Lymphoid nodular
hyperplasia was the most prominent endoscopic
finding in half of the subjects (46), mostly
occurring patchily in the transverse colon.
Histologic findings other than lymphoid
accumulation and mildly increased density of
eosinophils were few. During the milk elimination
and with supportive medication, 83 of subjects
remitted. Constipation and/or other
gastrointestinal or skin symptoms relapsed only
in one third (34) during the cow's milk
challenge, these having significantly higher
densities of intraepithelial gammadelta T cells
( P lt.001) in the biopsy samples of the terminal
ileum as compared with the control subjects.
CONCLUSIONS We were able to find formal evidence
for the presence of cow's milk allergy in
children with chronic constipation.
98
Breast Feeding and Atopic Disease
  • Saarinen,KajosaariBreastfeeding as prophylaxis
    against atopic diseaseProspective follow-up
    study until 17 years old.
    Lancet1995 3461065-69
  • Breast feeding is prophylactic

99
Breast Feeding and Atopic Disease
  • Group Age substantial atopy
  • 1 3 5 10 17 age 17
  • lt1 month or no 23 36 46 43 65 54
  • 1-6 months 23 24 27 31 36 23
  • gt6 months 11 22 34 29 42 8
  • CLINICAL HISTORY, SKIN-PRICK TEST,IGE,
    RAST, NASAL EOSINOPHILS

100
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Infantile Colic - Allergy?
  • Hill et al.Royal Childrens Hospital, Melbourne
  • A low allergen diet is a significant intervention
    in infantile colic Results of a community-based
    study.
  • J Allergy Clin Immunol96,6 Part 1
  • DBRPC trial ofcolicky infants over 1 week
  • 38 bottle fed and 77 breast fed
  • casein hydrolysate or cows milk
  • Mothers diet oligo-antigenic diet
  • free of additives, preservatives colours
  • free of milk, egg, wheat and nuts

105
Infantile Colic - Allergy?
  • Significant higher rate of improvement
  • 39 compared to 16

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Diarrhoea Good BacteriaBaker,B. Family
Practice News, Sept15,19971,2
  • infant follow up after hospital admission for
    non-GIT conditions
  • regular formula
  • formula bifidobacteria Strep therm.
  • 31 diarrhoea in infants with formula
  • 7 diarrhoea in supplemental group

108
Vit A Growth
  • Vitamin A Deficiency in Nocturnal Growth
    Hormone Secretion in Short Children
    The
    Lancet, January 8,199434387-88
  • Strong correlation between plasma Vit A and
    nocturnal GH secretion
  • Supplementation with Vit A 3,000 ug for 3
    months increases nocturnal GH secretion

109
Fluoride and MagnesiumMachoy-Mokrzynska,
Fluoride 28,175-177 (1995)
  • Fluoride interferes with biological activity of
    Magnesium
  • Magnesium competes with fluoride for absorption
    by the gut
  • Mg deficiency leads to higher fluoride levels in
    bones
  • Mg may protect against some of the possible
    ill-effects of fluoride

110
Psyllium and Cholesterol
  • Davidson MH et al. A J ClinNutr.19966396-102
  • DB,Contr,cross-over study of 25 children
  • 6 weeks treatment with 6.4 g Psyllium
  • significant 7 reduction in LDL cholesterol
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