Research
Adherence
School procurement policies that restrict unhealthy competitive foods and beverages are effective in reducing student intake and obesity prevalence.
Schools can significantly reduce childhood obesity by banning sugary drinks and limiting high-fat/sugar snacks in cafeterias and vending machines. Government-mandated policies are more effective than voluntary ones.
GoodSupportsHIGH confidence
Overall, the interventions appeared generally effective in reducing intake of unhealthful competitive foods and beverages and decreasing incidence and prevalence of overweight/obesity.
Why this rating
Strong evidence from randomized controlled trials and quasi-experimental studies.
Source
CVD Prevention Through Policy: a Review of Mass Media, Food/Menu Labeling, Taxation/Subsidies, Built Environment, School Procurement, Worksite Wellness, and Marketing Standards to Improve Diet
Ashkan Afshin et al. · Current Cardiology Reports · 2015
narrative_reviewCited 180×
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