A Program of Nutritional Education in Schools Reduced the Prevalence of Iron Deficiency in Students
2011

Nutritional Education in Schools Reduces Iron Deficiency

Sample size: 1301 publication 10 minutes Evidence: moderate

Author Information

Author(s): García-Casal María Nieves, Landaeta-Jiménez Maritza, Puche Rafael, Leets Irene, Carvajal Zoila, Patiño Elijú, Ibarra Carlos

Primary Institution: Instituto Venezolano de Investigaciones Científicas (IVIC)

Hypothesis

Does nutritional education in schools reduce the prevalence of iron deficiency in students?

Conclusion

The nutritional education intervention significantly reduced the prevalence of iron deficiency from 25% to 14%, but had no effect on vitamin A and folate deficiencies.

Supporting Evidence

  • The prevalence of iron deficiency decreased from 25% to 14% after the intervention.
  • High prevalence of folate (75%) and vitamin A (43%) deficiencies was noted.
  • The intervention included workshops, talks, and activities to educate children and teachers.

Takeaway

Teaching kids about healthy eating can help them get more iron, which is important for their health.

Methodology

The study involved a nutritional education program in 17 schools, with blood samples taken before and after the intervention to measure deficiencies.

Potential Biases

Potential bias due to reliance on self-reported dietary habits and limited sample diversity.

Limitations

The study could not determine the effects on anemia prevalence due to issues with blood sample analysis.

Participant Demographics

Children aged 6 to 14 years from 17 schools in three Venezuelan states.

Statistical Information

P-Value

p<0.05

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1155/2011/284050

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