Child rights action with informed and engaged societies
After nearly 28 years, The Communication Initiative (The CI) Global is entering a new chapter. Following a period of transition, the global website has been transferred to the University of the Witwatersrand (Wits) in South Africa, where it will be administered by the Social and Behaviour Change Communication Division. Wits' commitment to social change and justice makes it a trusted steward for The CI's legacy and future.
 
Co-founder Victoria Martin is pleased to see this work continue under Wits' leadership. Victoria knows that co-founder Warren Feek (1953–2024) would have felt deep pride in The CI Global's Africa-led direction.
 
We honour the team and partners who sustained The CI for decades. Meanwhile, La Iniciativa de Comunicación (CILA) continues independently at cila.comminitcila.com and is linked with The CI Global site.
Time to read
less than
1 minute
Read so far

School-based obesity prevention in Chilean primary school children: Methodology and evaluation of a controlled study

0 comments

Kain, J., R. Uauy, et al. (2004). "School-based obesity prevention in Chilean primary school children: Methodology and evaluation of a controlled study." International Journal of Obesity 28(4): 483-493.

OBJECTIVE: To assess the impact of a 6 months nutrition education and physical activity intervention on primary school children through changes in adiposity and physical fitness.

DESIGN: Longitudinal school-based controlled evaluation study.

SUBJECTS: Children from 1st to 8th grade, 2141 in intervention and 945 in control schools.

INTERVENTION: Nutrition education for children and parents, 'healthier' kiosks, 90 min of additional physical activity (PA) weekly, behavioral PA program and active recess.

MEASUREMENTS: Adiposity indices (BMI, BMI Z-score, triceps skinfold thickness (TSF), waist circumference and physical fitness (20 m shuttle run test and lower back flexibility).

RESULTS: Positive effect on adiposity indices (except TSF) was observed in boys (P<0.001 for BMI Z), while both physical fitness parameters increased significantly in both boys (P<0.001 for each test) and girls (P< 0.0001 for each test). A differential effect in BMI Z was observed according to baseline nutritional status.

CONCLUSIONS: This intervention showed a robust effect on physical fitness in both genders and decreased adiposity only in boys.