The Incidence of Obesity, Assessed as Adiposity, Is Reduced After 1 Year in Primary Schoolchildren by the POIBA Intervention

Autor: Gemma Serral, Francesca Sánchez-Martínez, María Isabel Pasarín, María José López, Luis Rajmil, Conxa Castell, Olga Juárez, Carles Ariza, Sara Valmayor
Rok vydání: 2018
Předmět:
Zdroj: The Journal of nutrition. 149(2)
ISSN: 1541-6100
Popis: BACKGROUND Childhood obesity is becoming a serious problem, and prevention programs are needed. OBJECTIVE The purpose of this study was to evaluate, after 1 y, the effectiveness of a multicomponent, school-based obesity intervention program. METHODS This intervention, conducted in Barcelona, Spain, was a quasi-experimental obesity primary prevention intervention targeting schoolchildren aged 9-10 y. Participants were assigned to an intervention group (IG) (1464 students) or to a comparison group (CG) (1609 students). The intervention consisted of a 9-session classroom program, 6 weekly sessions of physical education and out-of-school physical activity, and a workshop for families. It lasted from October 2011 to May 2012. Data obtained at baseline (spring 2011) and follow-up (spring 2012) included information on nutrition and physical activity, through 2 self-reported questionnaires, and measurement of weight, height, triceps skinfold thickness, and waist circumference. The cumulative incidence rate (CIR) of obesity was calculated from triceps skinfold measures. A multilevel logistic regression model was fitted to determine the association between the intervention and the CIR of obesity. The effect size of the program was estimated with Cohen's criteria. RESULTS The overall prevalence of obesity at baseline was 12.7%. At the 12-mo follow-up, the incidence of obesity was 7.8% in the IG compared with 11.4% in the CG (P
Databáze: OpenAIRE