Stephanie H. Abrams, MD, MS
The Nuts & Bolts of Childhood Obesity
Objective/Content:
1)Describe the epidemiology and etiology of the obesity epidemic
- Review the prevalence:
- obesity rate more than tripled since 1970s (Will show NHANES maps/data)
- more than 1/3 of Texas’ children are overweight or obese (above the national average)
- lower socioeconomic status at risk
- African American teenage girls are the most obese group of children, followed by Hispanic boys & girls of all ages
- Etiology: Every aspect of society favors weighing too much. It is normal for adults in our nation to weigh too much (2/3 of adults are overweight or obese)
- Taking in too many calories
- Sugar-sweetened beverages
- Fast food/Restaurants
- Using less calories
- PE cut from school-we are sedentary
- Transportation-we are sedentary
- Electronics have made entertainment and lifestyle easier and less active (will show a slide about energy expenditure in today’s era (even down to the invention of the remote control vs. changing the channel on the television)
- Not safe to play outside alone/expectation of parental observation/loss of community
2)Describe the co-morbid conditions of the obese child
- Metabolic syndrome is prevalent
- Review the various co-morbid diseases, as these drive the history/ROS, physical exam and work up
- HTN, DM, dyslipidemia, OSA, Vitamin D deficiency
3)Explain the work-up, co-morbid diseases of obesity and understand when to refer to a specialist
- Review the guidelines for screening the obese child for co-morbid diseases (i.e. how often to get an ALT, AST, hemoglobin A1c vs. fasting glucose & insulin, lipid panel)
- Refer to specialist for treatment of co-morbid diseases outside your comfort level
- Dyslipidemia deserves treatment:
- TG>350
- LDL>100 for diabetics, >140 with risk factors, >190 straight up
- Hypertension:
- Aldosterone, rennin, uric acid, UA, renal ultrasound, possible EKG
- Liver disease:
- When ALT elevated for 3 months, work up is unrevealing or any other concerns
- Whenever concerned (ALT>350 very unusual; if PT/INR high or albumin low or imaging c/w cirrhosis)
- OSA (Obstructive Sleep Apnea:
- 90% of all severely obese children who snore nightly have some degree of sleep apnea
- Refer to Sleep Clinic or for PSG when suspected as treatment can improve NAFLD, energy, and quality of life
4)Identify the treatment options for childhood obesity
- Medication
- Behavior modification-Yelling at your patients or shaming them doesn’t work. Motivational interviewing techniques do.
- Review the 12 AAP recommendations for the prevention of obesity in children (are also treatments)
- 5-2-1-0 (the easy way to remember the biggest hitting changes to yield improvement in lifestyle and weight status)
- At least 5 servings of fruits or vegetables every day
- No more than 2 hours of screen time per day
- At least 1 hour of physical activitydaily
- Eliminate sugar-sweetened beverages
- My 5 top recommendations in clinic
- Reward the healthy behavior, not the pounds lost
- Kamp K’aana, Weigh of Life, Program for Healthy Bodies, Weight Watchers
- Bariatric surgery
- Criteria: when a patient inquires, consider referral to Dr. Brandt for evaluation. Even if the strict criteria aren’t met, there are exceptions
- BMI of at least 40 + 2 minor co-morbidities or 35 or more with 2 major co-morbidities
References:
- (National Health And Nutrition Examination Survey (NHANES) data) January 29, 2014.
- (NASH is third leading reason for liver transplant) April 3, 2013.
-Schwimmer, et al. Pediatrics 2006
-Biel L. Dallas Morning News 8/30/99 (the cost of modern living)
-Sarah E. Barlow, MD, MPH and the Expert Committee. Pediatrics 2007; 120: S164-192.
-American Academy of Pediatrics (bulk of talk): . January 29, 2014.