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The Impact of School-Based Intervention for 9-13-year-old School Children with Overweight and Obesity

The Impact of School-Based Intervention for 9-13-year-old School Children with Overweight and Obesity: Nutrition Knowledge, Attitudes, Self-Efficacy, Fruit and Vegetable Intake, and Anthropometry

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06671964
Enrollment
403
Registered
2024-11-04
Start date
2021-08-27
Completion date
2023-02-28
Last updated
2024-11-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Overweight Children, Obese Children and Adolescents

Keywords

Overnutrition, Nutrition Disorders, Body Weight, Overweight, SchoolChildren, peer pressure

Brief summary

Childhood obesity is a major issue for the United Arab Emirates (UAE). Interventions modifying people's nutritional behavior and changing their dietary habits can potentially address this problem. This study assessed the effectiveness of the 6-month school-based nutritional educational intervention on fruit and vegetable intake, nutrition knowledge, anthropometric measures, and practice, attitude, and self-efficacy measures.

Detailed description

The problem of childhood obesity is a critical issue for the UAE. Findings of recent studies illustrate that nutritional interventions seeking to modify people's nutritional behavior and change their dietary habits have the potential to address this problem. This article reports the results of the study that was dedicated to the influence of the school-based nutritional educational intervention on fruit and vegetable intake, anthropometric measures, practice, attitude, self-efficacy, and knowledge scores of schoolchildren. The intervention was carried out among 9-13-year-old schoolchildren at public schools from Dubai and Sharjah (n=403). The sample included three groups, including the control group (n=114), Intervention Group 1 (n=148), and Intervention Group 2 (n=141). The control group was exposed to a conventional curriculum on healthy nutrition. Group 1 participated in the intervention involving children, and Group 2 participated in the intervention involving students, peers, and parents.

Interventions

Anthropometric measurements of the students, including weight, height, muscle mass, fat quantity, and waist circumference, were measured. The WHO BMI charts were utilized for classification. Stratified Random selection

OTHERQuestionnaire

The collection of data was performed using the Atlas questionnaire (Al-Hazzaa et al., 2011) and nutrition knowledge and healthy lifestyle behavior questionnaire (Kalender et al., 2011) with additional questions related to self-efficacy and dietary practices adapted from the literature (Becher, 2009; Voss et al., 2017; Kowalski et al., 2004). Stratified Random selection

The topics that covered included a healthy eating lifestyle, energy balance, food portion control, healthy snacking, the importance of physical activity and healthy eating, dietary practices, and nutrition-related self-efficacy.

Sponsors

United Arab Emirates University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

1. Educational sessions 2. Anthropometric measurements 3. Questionnaire

Eligibility

Sex/Gender
ALL
Age
9 Years to 13 Years
Healthy volunteers
Yes

Inclusion criteria

* WHO BMI-for-age growth charts, Students with BMI from the 85th to the 95th percentile were categorized as overweight, and those who were above the 95th percentile were categorized as obese * Attending Government school. * Within Grades 6-9. * Live in Dubai or Sharjah * Female and male students

Exclusion criteria

* Students with BMI below the 85th percentile for the WHO BMI-for-age growth charts. * Not attending a government school * Living in another emirate (not Dubai or Sharjah)

Design outcomes

Primary

MeasureTime frameDescription
Nutrition Knowledge and Self-Efficacy6 months\- Change in students' knowledge and self-efficacy scores from baseline values in overweight and obese UAE students aged 9-13 using a validated questionnaire(Arab Teens Lifestyle Questionnaire). The statistical analyses were performed using the Statistical Package for the Social Sciences (SPSS) software, and the IBM, USA computer software (version 29). Likert scales, were expressed as weighted mean ± SD. An independent t-test (parametric test) was used to analyze the effect of 2-level qualitative variables on quantitative variables, and one way ANOVA (parametric test) was used to analyze the effect of \>2-level qualitative variables on quantitative variables in each questionnaire section

Secondary

MeasureTime frameDescription
Anthropometric Data6 monthsChange in body measurements(Weight in kilogram, BMI in kg/m\^2) The statistical analyses were performed using the Statistical Package for the Social Sciences (SPSS) software, and the IBM, USA computer software (version 29).The anthropometric measurements of the control and intervention groups were compared using ANOVA before and after the nutritional education intervention.

Countries

United Arab Emirates

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026