Evaluation of the Effectiveness of Nutritional Education based on Health Belief Model on Self-Esteem and BMI of Overweight and at Risk of Overweight Adolescent Girls
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Abstract:
Background Due to significant increases in the prevalence of overweight and obesity in adolescents in developed countries, much attention has been focused on this issue. This study aimed to determine the effectiveness of nutritional education based on Health Belief Model (HBM) on self-esteem and body mass index (BMI) of overweight and at risk of overweight adolescent girls. Materials and Methods: The study subjects consist of 140 female students recruited from two high schools, who were randomly allocated to the intervention (n=70) and control (n=70) groups. The data collection instrument included sections on socio-demographic status, transportation method, physical status, and knowledge and attitudes of the students towards nutrition, which was designed according to HBM. As the intervention, model-based educational program was implemented through six 60-minute sessions, focusing on the overweight and at-risk students. Results were compared in the beginning, and three months after the intervention to find the possible impacts. Results: Average score of model structures and self-esteem of students in both groups had no significant difference at baseline, but immediately after the intervention and 3 months after treatment, the mean component scores were significantly higher in intervention group than controls (P
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Journal title
volume 5 issue 8
pages 5417- 5428
publication date 2017-08-01
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