Evidence map›Paper›PMID 27912741›Full record

Trial reportBMC public health2016

Impact of a school-based intervention on nutritional education and physical activity in primary public schools in Chile (KIND) programme study protocol: cluster randomised controlled trial.

Nelly Bustos, Sonia Olivares, Bárbara Leyton, Marcelo Cano, Cecilia Albala

Registry-linked trialAbstract readRandomized Controlled Trial
In one paragraph

Trial report in BMC public health, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06357065 (Effectiveness of the Active Transport Educational Program Based on the Ecological Model on Improving the Physical and Mental Health of Secondary Students), which is not on this map. Cited by 9 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 4 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT06357065 nanot yet recruitingnot on this mapstarted 2024, after this paper: background citation

Effectiveness of the Active Transport Educational Program Based on the Ecological Model on Improving the Physical and Mental Health of Secondary Students: Study Protocol for a Randomized Controlled Trial (Mov-Es Project)

TypeinterventionalSponsorUniversidad Católica del MauleRan2024 to 2026Enrolled180ConditionsPhysical Inactivity in ChildrenArmsActive transport educational program based on the ecological model
3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. Pooled it
  2. Interventions to prevent obesity in children aged 5 to 11 years old.The Cochrane database of systematic reviews · 2024
    Pooled it
  3. Pooled it
  4. Interventions for preventing obesity in children.The Cochrane database of systematic reviews · 2019
    Pooled it
  5. Trial
  6. Article
  7. Article
  8. Review
  9. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Nelly BustosInstituto de Nutrición y Tecnología de los Alimentos INTA, de la Universidad de Chile, Santiago, Chile. nbustos@inta.uchile.cl.ORCID 0000-0002-1237-9543
Sonia OlivaresInstituto de Nutrición y Tecnología de los Alimentos INTA, de la Universidad de Chile, Santiago, Chile.
Bárbara LeytonInstituto de Nutrición y Tecnología de los Alimentos INTA, de la Universidad de Chile, Santiago, Chile.
Marcelo CanoInstituto de Nutrición y Tecnología de los Alimentos INTA, de la Universidad de Chile, Santiago, Chile.
Cecilia AlbalaInstituto de Nutrición y Tecnología de los Alimentos INTA, de la Universidad de Chile, Santiago, Chile.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChile has suffered a fast increase in childhood obesity in the last 10 years. As a result, several school programmes have been implemented, however the effectiveness of these needs to be evaluated to identify and prioritize strategies to curve this trend.

methodsCluster randomized controlled trial. Twelve primary public schools chosen at random over three regions of the country will take part in this study. The sample size consisted of a total of 1,655 children. For each region one school will be selected for each of the three nutritional intervention modes and one school will be selected as the control group. The intervention modes consist of the following: Healthy Kiosk and nutritional education (KSEAN); Optimized physical activity (AFSO); Healthy Kiosk and nutritional education (KSEAN) + optimized physical activity (AFSO); Control group. The effectiveness of each intervention will be evaluated by determining the nutritional condition of each child by measuring percentage of body fat, BMI and the z-score of the BMI. This study will also identify the eating behaviours, nutritional knowledge and fitness of each child, along with the effective time of moderate activity during physical education classes. DISCUSSION: A protocol to evaluate the effectiveness of a school based intervention to control and/or reduce the rates of childhood obesity for children between 6 and 10 years of age was developed. The protocol was developed in line with the Declaration of Helsinski, the Nüremberg Code and the University of Chile Guidelines for ethical committees, and was approved by the INTA, Universidad de Chile ethical committee on Wednesday 12 March 2014. There is consensus among researchers and health and education personnel that schools are a favourable environment for actions to prevent and/or control childhood obesity. However a lack of evidence on the effectiveness of interventions to date has led some to question the wisdom of allocating resources to programmes. This is the first study of this kind in Chile and could be an important first step to provide guidance to political authorities in relation to which food and nutrition strategies to prioritize to curve this alarming trend.

trial registrationISRCTN32136790 , registered retrospectively on 05 September 2014.

Indexed as

ExerciseChildChileDiet, HealthyFeeding BehaviorFemaleHealth EducationHealth PromotionHumansMaleNutritional StatusPediatric ObesityPhysical Education and TrainingSchool Health ServicesSchoolsChildhood obesityFood educationHealthy kioskPhysical activitySchools

Identifiers

PMID27912741
PMCPMC5135760

What OpenQuestion holds

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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.