Youth Initiatives Cristina S. Barroso, DrPH University of Texas School of Public Health, Brownsville Regional Campus Presented at the Texas Association of School Based Health Centers 14 th Annual Child & Adolescent Conference February 12, 2010
Children Born Today have a Lower Life Expectancy than their Parents 1 in 3 will develop diabetes 3/5 if African American ½ if Hispanic > ½ if Native American
Obesity by the Numbers National Health and Nutrition Examination Survey (NHANES ) 9.5% of infants & toddlers ≥ 95 th percentile 16.9% of children & adolescents ≥ 95 th percentile 11.9% of children & adolescents ≥ 97 th percentile Ogden et al., 2010 BMI = body mass index [weight (kg)/height (m) 2 ]
Impact of Childhood Obesity on Adult Obesity One out of four obese adults were overweight children Onset ≤ 8 years – more severely obese as adults (BMI = 41.7 vs. 34.0) One-half of adults with BMI ≥ 40 were obese as children Freedman et al., 2001
Obesity is caused by long-term positive energy balance Fat Stores ~ 600 calories per day
A Framework for Obesity Prevention
Toxic Environment Availability & affordability of high fat/high carbohydrate food (fast food, soft drinks) Large portion sizes Marketing to children Fewer family meals TV, computers, video games Safety issue Decrease in physical education Schwartz MB & Brownell KD, 2007
Dollars Spent on U.S. Food Advertising in 2005 Food, beverages, candy $7,313,200,000 Restaurants & fast food $5,061,000,000 Advertising Age, 2006
NO SINGLE INTERVENTION WILL REVERSE THE CURRENT TRENDS IN OBESITY
Legislation & Policy Passage of Senate Bill 19 9/1/2001 Daily PE (30 min/d or 135 m/week) 4 th grade School Health Advisory Councils 4 th grade Coordinated School Health Programs (CSHPs) 4 th grade (9/1/2007) Texas Public School Nutrition Policy all grades (8/2004) Passage of Senate Bill 42 9/1/2005 CSHP: 6-8 th grade ( school year)
New Legislation – Senate Bill 530 ( ) (Amends Sections and , Education Code) K-5: 30 minutes/day 6-8: 30 minutes/day for minimum of 4 semesters Physical Fitness assessment (Fitnessgram), grades Pacer Strength & flexibility SHAC should determine importance of daily recess for elementary school students SHAC should evaluate CSHP
4 th Grade Prevalence of Obesity* by Health Service Region in Texas, SPAN , *Obesity is > 95th Percentile for BMI by Age/Sex
Texas Senate Bill 42 (SB42) Awareness of & adherence to SB42 in a representative sample of public middle schools Impact of SB42 (along Texas-Mexico border): – Frequency of school PE class – Quality of school PE – Prevalence of child self-reported physical activity & child overweight
Are You Aware that SB42 Requires…? , Key Informants
How Did You Become Aware of SB42…? , Key Informants
What type of PE Class Schedule is Followed? , Key Informants
How Many Minutes per Class? , Key Informants
How Many Days per Week? , Key Informants
Self-Reported Structured Physical Activity of 8 th Grade Border Students, &
Self-Reported Structured Physical Activity of 8 th Grade Border Students, and (±0.0005) (±0.05)(±0.15) *p<0.001; difference between border districts and border districts
The Rio Grande Valley Solution
Coordinated Approach To Child Health (CATCH)
Does CATCH Work? Reduced total fat and saturated fat content of school lunches Increased moderate-to-vigorous physical activity (MVPA) during PE classes Improved students’ self-reported eating and physical activity behaviors Effects persisted over three years without continued intervention Luepker et al., 1996; Nader et al.,1999
CATCH Characters