# Exploration of psychosocial and environmental factors that could improve the consumption of iron-rich foods among urban Senegalese adolescent girls

**Authors:** Aminata Ndéné Ndiaye, Isabelle Galibois, Sonia Blaney

PMC · DOI: 10.11604/pamj.2025.50.29.36376 · The Pan African Medical Journal · 2025-01-16

## TL;DR

This study explores why urban Senegalese adolescent girls don't eat enough iron-rich foods and suggests ways to improve their consumption.

## Contribution

The study applies the extended Theory of Planned Behavior to identify psychosocial and environmental factors influencing iron-rich food consumption in urban Senegalese adolescent girls.

## Key findings

- Most girls intend to consume iron-rich foods but face barriers like self-efficacy and cost.
- Environmental barriers like affordability and accessibility are significant concerns.
- Family approval is a strong positive influence on the intention to consume iron-rich foods.

## Abstract

anaemia remains a public health issue among adolescent Senegalese girls, and one cause is the low consumption of iron-rich foods. This study used the extended model of the Theory of Planned Behavior (TPB) to explore psychosocial factors and environmental barriers that may influence the daily consumption of iron-rich foods (IRF) among urban Senegalese adolescent girls.

a cross-sectional survey was conducted among 136 girls (13-18 years). Salient beliefs related to each construct of the theory were identified. Using this information, a questionnaire was developed to collect data on each construct and the intention to consume IRF daily.

on a scale of -2 to 2, the mean score of the intention was 1.39 ± 0.74 while average scores of direct constructs were 1.60 ± 0.89 for the attitude, 1.29 ± 0.84, for the subjective norm, 0.82 ± 0.91 for the perceived behavioral control, and -0.14 ± 0.86 for the environmental barriers. Overall, 34% of girls reported that it was likely that implementing the behavior would make them gain weight while more than 80% stated that their father/mother/sisters would approve the behavior. Also, 38% of girls did not feel able to perform the behavior if they were not capable of preparing IRF themselves. Half agreed that the high price of these foods was a barrier to their consumption.

most adolescent girls intend to consume IRF. To operationalize the intention into a concrete behavior, interventions increasing self-efficacy and improving knowledge about IRF, and their affordability and accessibility could be relevant.

## Full-text entities

- **Diseases:** anaemia (MESH:D000743)
- **Chemicals:** iron (MESH:D007501)
- **Species:** Homo sapiens (human, species) [taxon 9606]

## Full text

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## References

48 references — full list in the complete paper: https://tomesphere.com/paper/PMC12049136/full.md

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Source: https://tomesphere.com/paper/PMC12049136