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Updated: Aug 29, 2026

A Point-of-Care Method with Integrated Decision Support Tool to Estimate Anemia at Population Level
Published on: January 19, 2024
[Iron deficiency anemia in children]
1Research Division of the Reference Center for Child Nutrition, Feeding and Development (CRSMNADI), São Paulo, SP, Brazil.
Insights
Iron deficiency anemia (IDA) remains a significant public health concern in Brazil, particularly among children. Effective interventions like food fortification and supplementation exist, but require greater political and professional commitment for successful implementation.
Area of Science:
- Pediatrics
- Public Health
- Nutrition
Background:
- Iron deficiency anemia (IDA) is a critical global health issue, especially prevalent in children.
- Understanding iron metabolism and the triggers of IDA is essential for effective control strategies.
Purpose of the Study:
- To outline the key aspects of iron deficiency anemia in children.
- To discuss effective control measures for IDA in the Brazilian context.
Main Methods:
- Comprehensive review of national and international literature on iron metabolism and IDA.
- Integration of literature findings with practical clinical experience.
Main Results:
- Iron deficiency anemia persists as a major public health challenge in Brazil.
- Food fortification, iron supplementation, and nutritional education demonstrate significant efficacy in combating IDA.
Conclusions:
- Brazil possesses adequate knowledge and effective intervention strategies for IDA.
- A notable gap exists in political will and healthcare professional commitment, hindering the reversal of high IDA prevalence rates in at-risk children.
Abstract:
OBJECTIVE: To present the aspects involved in iron deficiency anemia in children and several measures for its control. METHOD: The authors performed an extensive review of national and international literature and associated findings to their own personal experience in this area. The study included general aspects of iron metabolism, iron deficiency, and the mechanisms that trigger iron deficiency anemia (IDA). In addition, the authors focused on the current situation of IDA in Brazil, its prevention and treatment. RESULTS: Iron deficiency is still one of the most serious public health issues in Brazil despite all the available knowledge about intervention measures. The studies found in the literature show excellent results through the fortification of foods and/or iron supplementation, in association with nutritional education. CONCLUSION: The authors concluded that Brazil detains sufficient knowledge regarding IDA, and that the proposed intervention measures have proved to be efficient. There is, however, a lack of political will and focus at all governmental levels (Federal, State and Municipal), and a greater commitment on the part of health professionals that allow the alarming prevalence rates of iron deficiency anemia in our population at higher risk (i.e. children) to be reversed.
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