262
Views
0
CrossRef citations to date
0
Altmetric
ORIGINAL RESEARCH

Impact of a Nutrition Education Intervention on Knowledge, Healthy Eating Index, and Biochemical Profile in a Rural Community in Peru

, , ORCID Icon, ORCID Icon & ORCID Icon
Pages 1111-1125 | Received 14 Sep 2023, Accepted 19 Dec 2023, Published online: 13 Mar 2024
 

Abstract

Background

Non-communicable diseases in adults and anemia in children represent a major global public health problem, with multiple causes including poor dietary quality. However, nutrition education interventions can empower individuals to make appropriate dietary changes.

Objective

To evaluate the impact of a nutritional education intervention on nutrition knowledge (NK), healthy eating index (HEI), and biochemical profile in families in the community in Peru.

Methods

A pre-experimental study was conducted in the community of Sinchicuy, located on the banks of the Amazon River, Iquitos, Peru. Nutrition education was provided over a 16-week period to a total of 61 heads of household (23 children under 5 years of age and 23 older adults). Fasting glucose and hemoglobin (Hb) concentration analyses were also carried out before and after the intervention.

Results

After the intervention, a significant improvement in the NK score was observed, increasing by 90% (p < 0.001). Additionally, the average HEI scores experienced a significant increase, rising by approximately 11.4% (p < 0.001). In children under 5 years of age, the Hb level showed a significant increase of 5.1% (p = 0.017). However, no statistically significant difference in glucose concentration was observed in older adults after the intervention.

Conclusion

The findings of this study indicated a positive impact on NK, HEI, and Hb in heads of households, older adults, and children under five in a rural community where there is limited access to basic services.

Disclosure

Yessica Cusquisibán-Alcantara and Cesia Toledo-Garrido are co-first authors for this study. The authors declare that they have no potential conflicts of interest for this work.

Additional information

Funding

This research was developed thanks to the contribution of the Universidad Peruana Union, Peru, through the Faculty of Science (Grant 0015-2022/SA). However, the content of the study is the sole responsibility of the authors and does not necessarily represent the official opinion of Universidad Peruana Unión.