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Iron deficiency is common in infants as their iron stores deplete around 4-6 months. A proper weaning diet is crucial to prevent iron deficiency and potential developmental issues.
Area of Science:
- Pediatrics
- Nutrition Science
- Public Health
Context:
- Iron deficiency is the most prevalent nutritional deficiency in infants aged 4-6 months.
- Infants become reliant on dietary iron post-depletion of natal stores.
- Traditional weaning diets often lack sufficient iron and bioavailability.
Purpose:
- To review strategies for preventing iron deficiency in infants.
- To provide guidelines for infant weaning diets, emphasizing iron content.
- To identify high-risk infant populations for iron deficiency.
Summary:
- Iron stores deplete around 4-6 months, necessitating dietary iron intake.
- Low iron content and bioavailability in weaning foods pose a risk.
- Consequences range from pallor to impaired psychomotor development.
- High-risk groups include infants from deprived backgrounds or early/excessive cow's milk consumers.
Impact:
- Informing healthcare providers on infant iron needs and deficiency risks.
- Guiding parents on optimal weaning practices for iron sufficiency.
- Reducing the incidence of iron deficiency and its long-term health effects in infants.
Abstract:
Iron deficiency is the most common nutritional deficiency in late infancy. In healthy term infants iron stores are depleted at the age of four to six months and the infant becomes increasingly dependent on exogenous sources of iron. Furthermore, the iron content and bioavailability in a traditional weaning diet are low. The consequences of iron deficiency in late infancy span from pallor to risk of impaired psychomotor development. Approaches to prevent iron deficiency and problems associated with these approaches are reviewed, and general guidelines for a weaning diet as well as guidelines with special emphasis on preventing iron deficiency are given. The present article identifies infants at high risk of developing iron deficiency including: immigrants, infants from a deprived background, infants to whom cows' milk is introduced early and/or given in large quantities, and infants from families with unusual eating habits. Finally, the commonly employed clinical practice for treating iron deficiency is mentioned.