330 likes | 498 Vues
Obesity: Myths, Challenges, and Successes. William H. Dietz MD, PhD Former Director Division of Nutrition Physical Activity, and Obesity Centers for Disease Control and Prevention . Obesity Trends Among U.S. Adults BRFSS, 1991. Obesity Trends Among U.S. Adults BRFSS, 1993.
E N D
Obesity: Myths, Challenges, and Successes William H. Dietz MD, PhD Former Director Division of Nutrition Physical Activity, and Obesity Centers for Disease Control and Prevention
Obesity Trends Among U.S. AdultsBRFSS, 2003 No Data <10% 10%–14% 15%–19% 20%-24% >25%
Obesity Trends Among U.S. AdultsBRFSS, 2005 No Data <10% 10%–14% 15%–19% 20%–24% 25%–29% ≥30%
Obesity Trends Among U.S. AdultsBRFSS, 2007 No Data <10% 10%–14% 15%–19% 20%–24% 25%–29% ≥30%
Obesity Trends Among U.S. AdultsBRFSS, 2009 No Data <10% 10%–14% 15%–19% 20%–24% 25%–29% ≥30%
Obesity Trends Among U.S. AdultsBRFSS, 2010 No Data <10% 10%–14% 15%–19% 20%–24% 25%–29% ≥30%
Obesity Trends Among U.S. AdultsBRFSS, 2010 No Data <10% 10%–14% 15%–19% 20%–24% 25%–29% ≥30%
Obesity Trends in Adults over the Past 12 Years Ogden et al. 2012, NCHS data brief. Adults 20+ years
Prevalence of Obesity in Boys NHANES 2009-2010 Ogden et al; JAMA 2012; 307:483-90
Prevalence of Obesity in Girls NHANES 2009-2010 Ogden et al; JAMA 2012; 307:483-90
Prevalence of Obesity in Girls NHANES 2009-2010 Ogden et al; JAMA 2012; 307:483-90
Obesity Trends in Youth over the Past 12 Years Ogden et al. 2012, NCHS data brief
Annual Adult per Capita Cigarette Consumption and Major Smoking and Health Events- US 1900-1998 Thousands per year 1st World Conference on smoking and health Broadcast advertising ban 1st Surgeon General’s report 1st Great American smokeout Nicotine medications Available over the counter End of WW II Fairness Doctrine messages on TV and radio Master settlement agreement 1st smoking cancer concern Surgeon General’s report on environmental Tobacco smoke Nonsmoker’s rights movement begins Federal cigarette tax doubles Great Depression 1900 1910 1920 1930 1940 1950 1960 1970 1980 1990 1998 Year
Shifts in Food Practices in the United States • Increased cost of healthful foods • Decreased cost and increased caloric density of processed foods • Increased portion size • Widespread availability • Increased variety • Designed for palatability and shelf-life
Changes in Dietary Habits and Weight Change Weight Change over 12-20 Years Mozaffarian D et al. NEJM 2011364:2392
Evidence-based Community Design Street- and community-scale urban design and land use
Social Ecological Model Federal, state and local policies to regulate and support healthy actions t Federal and State Greatest Impact lll Community Policies, standards, social networks Institutions Policy, regulations and informal structures Interpersonal Individual Family, peers, social networks Knowledge, attitudes, beliefs and behaviors Smallest Impact
Let’s Move Initiatives Let’s Move Outside (Parks and Recreation) Let’s Move Cities and Towns Chefs Move to Schools Let’s Move Salad Bars to Schools Let’s Move Child Care Challenge Let’s Move in Indian Country
Nutrition and Physical Activity Targets for a Health Care System Reduce energy intake Decrease high and increase low energy densefoods Increase fruit and vegetable intake Reduce sugar drinks Decrease television time (advertising time) Breastfeeding Increase energy expenditure Increase daily physical activity
Healthy Kids Out of School: Drink Right, Snack Smart, Move More