Notes
Slide Show
Outline
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Children of the
Corn Syrup
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Type 2 Diabetes:  The “Family Disease” of the 21st Century
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Pediatric Overweight/Obesity 2006
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Pediatric Overweight/Obesity 2010
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We are obsessed with weight!
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Americans are more accepting of heavier bodies
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Too big to hang, killer dies in prison
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"More laparoscopic procedures"
  • More laparoscopic procedures
  • More T&A’s for Obstructive Sleep Apnea (OSA)
  • More orthopedic procedures
  • Altering surgical practices and equipment needs (operating tables, scanners)
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Cholecystectomies at DCH
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Increase in % overweight prevalence by ethnicity
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This problem doesn’t treat itself
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Treatment failure is common without good follow up
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“Profile” of the typical overweight child
  • Began gaining weight between ages 3-5 years
  • Frequent fast food consumer
  • Drinks most of his/her excess calories
  • May skip one or more meals each day, then start to graze
  • Watches 4 or more hours of TV each day
  • Tall for age (above the 50%tile)
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Case study 1
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Case study 2
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Case study 3
  • 16 year old
  • 530 pounds
  • Hypertensive
  • Normal OGTT
  • AN on neck
  • Normal lipogram
  • Osteotomy R leg
  • Referred for bariatric therapy
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Case study 4
  • 10 year 11 month old
  • 401 pounds
  • Normal OGTT
  • AN
  • Severe OSA
  • Chief complaint: “He can’t tie his shoes”
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Obstructive Sleep Apnea:              possible Signs/Symptoms
  • Obesity
  • Snoring
  • Restless nighttime sleep
  • Daytime sleepiness                                                (falls asleep in car on short rides)
  • Bedwetting
  • Morning headaches
  • Difficult behavior
  • Poor school performance
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Non-endocrine effects of obesity
  • Cardiovascular
  • Respiratory
  • Orthopedic
  • Dermatologic
  • Immunologic
  • Gastrointestinal
  • Neurologic
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Acanthosis Nigricans referrals
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13 y.o. girl diagnosed with T2DM by MD after Positive School AN screening
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Impact of obesity on pubertal onset
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Anatomy of the problem
  •   Early weight gain
  •   Tall for age
  •   “Appropriate” final       height
  •   Heavy liquid calorie  consumers
  •   Family history of overweight/obesity
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36.7%* of  doctors  talk directly to parents about overweight kids. Why?
  • They don’t properly identify them at well child visits like they should
  • Some docs may fear a “negative” response
  • Some may not know what to say or how to say it
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But like Diabetes, Obesity is a result or outcome with many possible causes
  • Multiple definitions
  • Multiple causes
  • Multiple therapies
  • Significant confusion
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With one “final common pathway”
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But, I only eat like a bird!
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Yes, but….
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The familial nature of obesity
  • One parent: 50% risk of having obese child
  • Both parents: 66% chance of having obese child
  • Neither parent: ~10% risk of having obese child
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But what about the environment?
  • Plays a “permissive” role
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Newton’s First Law of Thermodynamics
  • “Energy is neither created or destroyed”
  • 3,500 calories = 1 pound
  • Calories in (food) = calories out (activity) + weight gain
  • Only a 0.15% daily caloric “excess” results in obesity within 5 years
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Weight control systems
  • Our bodies are “designed” to protect more against weight loss than weight gain (“hard-wired” to eat)
  • This represents an evolutionary adaptation to scarcity
  • It’s the main reason why many of us are here today
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But don’t forget the “final common pathway”
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The four “kid” food groups
  • Soft drinks (e.g., colas, sport drinks, kool aid)
  • Fast foods (e.g., McDonald’s, Burger King, KFC)
  • Sugared cereals     (e.g., Fruit loops, Cocoa Puffs)
  • Candy (e.g., Baby Ruth, Nerds, Snickers)
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Common nutritional “blind spots”
  • Sport drinks and juices are good for you, no matter how much.
  • “Snacks don’t count”
  • Portion sizes
  • Caloric density
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The Supersizing phenomenon
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The SUV’s of Fast Foods
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Coming to a theater near you!  May 1, 2006
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What We’re Up Against
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What We’re Up Against


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Big Food Strikes Back!
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Humongous-Size Me?
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Distortion of “normal”
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6 year referred for “poor growth”
  • Height 50%
  • Weight 50%
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Can we be fat…and healthy?
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Metabolic effect of frequent snacking
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Metabolic effect of frequent snacking
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What is the daily caloric requirement for an average child 1-2 years of age?
  • 750 calories
  • 950 calories
  • 1150 calories
  • 1350 calories
  • 1550 calories
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What is the most commonly consumed vegetable in toddlers aged 15-24 months?
  • Carrots
  • Green beans
  • Squash
  • French fries
  • Mashed potatoes
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For a child 1 to 6 years of age, what is the daily fruit juice recommendation by the AAP?
  • 2-4 oz
  • 4-6 oz
  • 8-12 oz
  • 12-16 oz
  • 16-20 oz
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True or False: 12 ounces of regular Sprite has fewer calories than 12 ounces of Coca Cola
  • True
  • False
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What percent of children eat a balanced diet as described by the USDA’s Food Guide Pyramid?
  • 1%
  • 5%
  • 10%
  • 25%
  • 50%
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www.mypyramid.gov
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Which of the following is the official name for “sugar”, according to the FDA?
  • Glucose
  • Fructose
  • Lactose
  • Sucrose
  • Dextrose
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What percentage of teenage girls get their RDA for calcium?
  • 3%
  • 13%
  • 33%
  • 53%
  • 63%
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How many pounds will an average person GAIN each year from drinking ONE 12 ounce regular soda pop each day?
  • 4 pounds
  • 8 pounds
  • 16 pounds
  • 32 pounds
  • 48 pounds
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What percentage of American children have TV sets in their bedrooms?
  • 15%
  • 25%
  • 40%
  • 65%
  • 75%
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Celebrity marketing
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Selling to kids
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Getting the message: at a price?
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Up to how many times does a new vegetable choice need to be offered to a toddler before giving up?
  • Twice
  • 3 times
  • 7 times
  • 15 times
  • 30 times
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Feeding Infants and Toddlers Study (FITS)
  • Soda is now served to children as young as 7 months of age by many parents
  • Nearly 25% of 19-24 month old babies are not eating a single fruit or vegetable in a day
  • By 19-24 months, most toddlers consumed sweets, desserts or salty snacks at least once a day.
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Over the past 20 years…
  • Milk intake has decreased 40%
  • Soda intake has increased 300%
  • 40% of children’s calories now come from fat and sugars
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Lead and Ancient Rome.
Ancient Romans used lead in…
  • Water pipes
  • Cooking utensils
  • Water tanks
  • Storage vessels
  • Wine preparation (flavor enhancer and preservative)
  • Cosmetics
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Chronic lead poisoning was one reason cited for the decline of the Roman Empire*
  • “Apathy and gluttony”
  • Apathy attributed to the lead in the food water and wine
  • City dwellers were more likely to suffer “gouts”, “dropsies” and “colics”
  • High infant mortality rates occurred
  • Surviving offspring were “underachievers”
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A Plague of Blessings?
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A Provocative Thesis
  •    The rapid rise of fructose in the food supply is resulting in an earlier onset of insulin resistance and its sequelae in the population in general…and in at-risk groups in particular.
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In animals, high fructose intake results in…
  • Insulin resistance
  • Impaired glucose tolerance
  • Hyperinsulinemia
  • Hypertriacylglycerolemia
  • Hypertension
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Metabolic effects of fructose
  • DOES NOT induce insulin release
  • DOES NOT trigger LEPTIN
  • Increases ghrelin release
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However, in larger amounts, fructose…
  • Increases liver triacylglycerol production (de novo lipogenesis)
  • Is lipogenic     (Fat-producing)
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High fructose corn syrup
  • Processed from hydrolyzed corn starch (1966)
  • Contains fructose and sucrose
  • 75% sweeter than table sugar (sucrose)
  • Less expensive than sugar
  • Mixes well with many foods
  • First appeared in the early 1970’s
  • 14% fructose, 43% dextrose, 31% disaccharides and 12% “other” products (composition)
  • Daily intake has skyrocketed over the past 20 years
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Just two 12 ounce regular sodas…
  • Provide ~ 50 grams fructose (200 kcal)
  • > 10% of the daily energy needs for an average weight woman
  • This doesn’t consider other sources of dietary fructose
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Soda Pop may increase women’s blood pressure
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HFCS: hiding in plain sight?
  • Sodas
  • Juices
  • Sport drinks
  • Chocolate milk
  • Candies
  • Baked goods
  • Cookies
  • Syrups
  • Soups
  • Ketchup
  • Breakfast cereals
  • Pasta sauces
  • Baby foods
  • Baked beans
  • Yogurts
  • Barbecue sauce
  • Desserts
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What about fruit and vegetable sources of fructose?
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HFCS facts
  • Increase in HFCS parallels a decrease in sucrose intake in the US
  • 4,000% increase in HFCS consumption between 1970-2003)
  • The percentage of fructose in the diet continues to increase
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Insulin resistance: several contributors
  • Aggravated by high saturated fat intake (human and animal studies)
  • Dietary fructose has been shown to induce weight gain, insulin resistance, hyperlipidemia and hypertension (animal studies)
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Analysis of human studies
  • In all human studies to date, fructose or sucrose (50% fructose) feedings do not result in a reduction of ad lib energy (food) intake from other sources. In other words: these extra calories don’t lessen overall appetite! YOU DON’T COMPENSATE (EAT LESS) FOR THE NUMBER OF CALORIES YOU TAKE IN THE FORM OF FRUCTOSE!!!!
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Means, Motive and Opportunity?
  • High fructose intake is shown to aggravate weight gain and promote metabolic changes resulting in insulin resistance
  • The body does a poor job in recognizing fructose based calories: we generally eat more as a result!
  • Corn syrup sweeteners are virtually everywhere in the American diet!
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U.S. per capita HFCS deliveries (in pounds)  ; T2DM at DCH ; Cholecystectomies at DCH
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Corn is the most heavily subsidized                  (5.5 Billion/year) crop in the United States
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Summary:  Fructose
  • In small amounts, has positive effects, but in large amounts…
  • Does not stimulate insulin production from insulin producing beta cells
  • Reduces serum leptin levels
  • Is lipogenic (fat-producing) in the liver
  • Induces high blood pressure (hypertension)
  • May cause insulin resistance by several mechanisms
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High Fructose Corn Syrup…?
  • Is a part of our lives because of the over-abundance of corn in the US (and world) food supply
  • Is readily available to all sectors of our society, especially very young children
  • May have a role in obesity that is direct and/or indirect
    • Direct: impact on daily caloric intake and metabolism
    • Indirect: in contributing to increased portion sizes due to its lower cost than sugar (e.g., 20 ounce sodas, soda dispensers in front on the fast food counter instead of behind the counter)
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When did soda dispensers move out from behind the counters?
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So…is fructose the “smoking gun”?
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Remember when???
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Did we do that ?
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Reading a nutrition facts label
  • Serving size
  • Servings per container
  • Calories per serving
  • Total fat
  • Trans fat
  • Sodium
  • Carbohydrates
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Walk Like the Amish?
  • 96 members of an Old Order Amish community near Ontario, Canada
  • Men walked an average of 18,000 steps a day
  • Women walked an average of 14,000 steps a day
  • NO Men were obese
  • Only 2 women were obese
  • 26% overweight
  • Diet consists of meat, potatoes, gravy, eggs, vegetables, pies and cakes
  • Pre WWII rural diet high in fat and refined sugar
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Percent Maximum VO2 and Percent Maximum Heart Rate during Weight Bearing Exercise in Children with Increasing Levels of Obesity
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Observations from the front line
  • Weight gain in at risk children starts in early childhood: BEFORE starting school
  • Extra calories intake in toddlers  almost always is in the form of LIQUIDS (milk, juice, sodas, sport drinks, etc…)
  • One “red flag” for possible endocrine or genetic problems in kids is short stature and obesity
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Definition of “overweight”
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Identifying those “at-risk”
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Size matters…
  •     Children born large for gestational age (LGA) may be prone to accumulating excess fat in early childhood
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“Cuando en la tina del bano el agua se derrama, la primera medida es cerrar la llave del agua”
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Why PRIMARY prevention is so important
  • Cost to effectively treat childhood obesity is ~ $11,000 per child per year*
  • Once an older child leaves an obesity management program, he/she gains most of the weight back*
  • Success rates for successful long term treatment of morbidly overweight teens is extremely low † (<10%)
  • Access to any effective program is geographic-limited, time-limited and cost-limited to most at-risk (e.g., Medicaid, CHIP) children.
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Is adolescence too late?
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In teens, nutrition information does not change fast food ordering behavior
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Boy and girl BMI charts
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Adiposity rebound?
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“Normal” adiposity rebound
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Simple Changes
  • Drink 8 glasses of water a day
  • Buy a pedometer: 10,000 steps a day.
  • Stop regular colas, switch to sugar-free
  • Beware of sport drinks (e.g., Gatorade)
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The 5 minute obesity consult
  • Soft drinks
    • Switch diet for regular sodas
    • Discuss sport drinks
    • 8 glasses of water
  • After Meal Snacking
    • Reduce grazing
    • Eat 3 meals a day
    • Snacks add calories!
  • Fast foods
    • Reduce frequency
    • Don’t supersize!
    • Diet sodas or water
  • Exercise
    • Reduce TV viewing
    • Pedometer? (10,000 steps a day!
    • Walk
    • Encourage family involvement
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S.A.F.E./S.A.N.A.  brochures
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S.A.F.E./ S.A.N.A. Fridge magnet
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What about the “diet of the month”?
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Just a few of the “diets” out there
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But, how many diets…
  •    Allow unlimited regular soft drink consumption?
  •    Encourage frequent, large aftermeal snacks?
  •    Recommend you eat lots of fast foods?
  •    Don’t feel exercise is very important?
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17 teaspoons of sugar!
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35 teaspoons of sugar!
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53 teaspoons of sugar!
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Sugar vs. artificial sweeteners
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Time is the enemy
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Readiness to change?
  • If parents don’t feel their child’s weight is a problem, or…
  • If they don’t feel it can be changed,
  • Then…delay initiation of therapy
  • And focus on parental education and counseling
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Promote greater self esteem
  • Promote a positive approach at each encounter
  • Patients must be set up to succeed
  • Use praise generously
  • Remember, it’s a lifelong effort
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Weight goals
  • Prevent further weight gain
  • Weight maintenance for any child not at final adult height
  • Normal weight may not be achieved, but positive behaviors should be viewed as a success
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Lifestyle Guidelines
  • Limit media time
    • Ban the remote
    • Exercise during ads
  • No TV for kids < 2 yrs
  • No TV in kids bedroom
  • Encourage 30-60 min unstructured play/day
  • Exercise together!
  • Diversify activity to avoid boredom
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Other suggestions…
  • Place S.A.F.E. (or S.A.N.A.) posters in each examination room and/or waiting room.
  • “Passive” education tools increase questions from parents about eating, exercise and weight.
  • Use of S.A.F.E. prescription pads convey stronger message to parents
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Other practical suggestions…
  •   Show parents the BMI plot and what it means
  •   Post BP standards in measuring area for quick reference
  •   Make healthy lifestyle messages a part of well baby care.
  •   Specifically, steer families away from soft drinks and fast foods for infants and toddlers BEFORE THEY START.
  •   Remember that excess juice and sport drink consumption are often not appreciated for their role in obesity
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When to act?
  • Ideally, at well child visits
  • Start at birth (or before)
  • Incorporate messages into vaccine visits
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Pharmacologic therapy?
  •   Xenical
  •   Meridia
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Bariatrics?
  • Generally: Must be over 18 years of age
  • Some academic centers now performing these:
  • Girls: Post-menarchal
  • Boys: Tanner 4 or 5
  • Attempt ONLY after failed medical management
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Promote breast feeding!
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Weight loss “fallout”?
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Having one (or two) obese parents
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Sleeping less than 10.5 hours a night at age 3
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Watching more than 4 hours of TV a week at age 3
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Being in the highest quarter of weight at ages 8 months and 18 months
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Gaining weight at a high rate in the first year of life
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Having “catch-up” growth between birth and age 2
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