howe - pediatric obesity
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Introduction
The Problem Pediatric
overweight and pediatric obesity defined
Successful treatment strategies
Implement into your daily practice

The Scope of the Problem
In 30 years, obesity rates have DOUBLED for preschool age children and adolescents
TRIPLED for children aged 6 to 11 years Obese children under 10 have at least 1
cardiovascular risk factor already Overweight children have 70% chance of
being an overweight or obese adult Increases to 80% if one parent is
overweight

Goals of Treatment
Reduce energy intake while maintaining optimal nutrition to support growth and development
Increase energy expenditure while reducing sedentary behaviors
Facilitate a supportive family environment with ‘buy in’ from the adults

Sobering fact
Only 21% of 64 preventitive obesity programs for children reviewed resulted in even short-term weight loss
Those that do represent change often show small changes
Stice E, Shaw H, Marti N. A meta-analytic review of obesity prevention programs for children and adolescents: the skinny on interventiosns that work. Psychol Bull 2006;132(5):667-91.

Definitions
Underweight: BMI <5th percentile Normal: 5th to <85th percentile Overweight: 85th to <95th percentile Obese: >95th percentile or BMI >30
American Medical Association. Expert Committee Recommendations on the Assessment, Prevention, and Treatment of Child and Adolescent Overweight and Obesity. Jan 25, 2007.


Treatment Strategies
Therapeutic use of nutrition Motivational interviewing Mind-body connection Exercise counselling Close partnership between patient
and physician

Treatment StrategiesTherapeutic use of nutrition
Anti-inflammatory diet Phytochemicals found in foods lead to
reduced levels of inflammatory states in the body
Antioxidant properties are cardioprotective
Omega-3 fatty acids Most pediatric diets are insufficient May consider supplementing if high
number of cardiac risk factors

Treatment Strategies Therapeutic use of nutrition
5-2-1-0 project 5 or more servings of fruits and
vegetables 2 or fewer screen hours 1 or more hours of physical activity Zero sugar-sweetened beverages

Treatment Strategies Motivational interviewing
Directive style of counseling Focus is on patient’s own
perceptions and motivations Seeks to resolve ambivalence Strengthen’s patients reasons for
positive behavior change Triggers change in a way consistent
with patient’s goals and values

Treatment Strategies Motivational interviewing
Treatment of 7-12 year olds for childhood overweight using three treatment arms Behavioral skills maintenance (BSM) Social facilitation maintenance (SFM) Control
Each family was instructed on dietary recommendations, exercise goals, behavior change (ie. less screen time)
The first two groups received extended maintenance therapy for 2 years

Treatment Strategies The studies that WORKED
During management phase, more counseling resulted in higher weight loss
At 2 years, the BSM and SFM patients maintained their weight better but only modestly compared to controls
Bottom line: Regular monitoring with counseling
appears to help in the weight loss effort but effects tend to wane over time
Wilfley, et al. Efficacy of Maintenance Treatment Approaches for Childhood Overweight: A Randomized Controlled Trial. JAMA. 2007;298(14):1661-1673.

Treatment Strategies Mind-body connection
Engages power of thoughts and emotions to positively influence physical health
May help children feel a sense of control over their illness
Indirectly has been shown to help obesity by improving the co-morbidities: stress, depression, anxiety, low self-esteem, coping

Treatment Strategies Exercise counseling
The APPLE project School based initiative in New Zealand Intervention: school-based activity
coordinators acted to increase exercise before/during/after school, actively improve diets
Measurements of BMI annually x 4 years Intervention group: improvement in BMI
and sustained BMI change compared with control
Taylor RW, et al. Two-year follow-up of an obesity prevention initiative in children: the APPLE project. Am J Clin Nutr 2008;88:1371-7.

Treatment Strategies Exercise counseling
The APPLE project Very cool side effect: Intervention schools decided to
remove fried foods and sugary drink options from cafeteria
One school created an edible garden Parental involvement in sports
remained strong in follow-up phase
Taylor RW, et al. Two-year follow-up of an obesity prevention initiative in children: the APPLE project. Am J Clin Nutr 2008;88:1371-7.

Treatment Strategies Close partnership between patient and physician What is the ‘job’ of the physician? Beginning at age 3, yearly BMI
measurements should be taken Educate parents and patients about
BMI as a screening tool Identify cardiac risk factors if present Referral to nutritional counseling Get involved with local schools!

Implementation into Daily Practice Monitor BMI at least once annually
between 2-20 years of age Adopt motivational interviewing style Consider monitoring for
cardiovascular risk factors in obese children ‘
Get involved with local communities to help affect change