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Updated: May 18, 2026

A Point-of-Care Method with Integrated Decision Support Tool to Estimate Anemia at Population Level
Published on: January 19, 2024
[Iron deficiency in children and teenagers: a health problem that is still present]
F Toutain1, E Le Gall, V Gandemer
1Service d'hématologie oncologie pédiatrique, centre de compétence du globule rouge, université de Rennes-I, CHU de Rennes, 263, avenue du Général-Leclerc, 35042 Rennes cedex, CS 74205, France. fabienne.toutain@chu-rennes.fr
Insights
Iron deficiency affects children globally, with similar rates in Europe and the USA. Prevention through screening, iron supplements, and dietary advice is crucial for at-risk infants and children.
Area of Science:
- Pediatrics
- Public Health
- Nutritional Science
Background:
- Iron deficiency is a persistent global health issue, affecting both developing and industrialized nations.
- Prevalence in children under five is similar in Europe and the USA (7-9%), with 2.3% experiencing anemia.
- Dietary insufficiency is the primary cause, especially impacting premature infants, toddlers, adolescents, and children in unstable environments.
Purpose of the Study:
- To highlight the significant public health problem of iron deficiency in young children.
- To emphasize the critical need for anemia prevention in infants due to developmental consequences.
- To outline systematic screening and preventative strategies for at-risk populations.
Main Methods:
- Review of epidemiological data on iron deficiency and anemia prevalence in children under five.
- Identification of major etiological factors, focusing on dietary deficiencies.
- Discussion of preventative measures including screening, iron supplementation, and dietary guidance.
Main Results:
- Consistent prevalence rates of iron deficiency (7-9%) and anemia (2.3%) observed in children under five across Europe and the USA.
- Dietary deficiency identified as the leading cause, with specific vulnerable groups highlighted.
- The article details systematic approaches to prevention.
Conclusions:
- Iron deficiency anemia poses a significant threat to child development, necessitating proactive interventions.
- Systematic screening and preventative measures, including iron supplements and nutritional counseling, are essential for at-risk children.
- Early intervention is key to mitigating the long-term health consequences of iron deficiency in pediatric populations.
Abstract:
Iron deficiency remains a problem in developing countries as well as in industrial nations. The prevalence of iron deficiency in children under 5 years of age is identical in Europe and the USA, and is in the order of 7 to 9% on average with an anaemia prevalence of 2.3%. The major cause is dietary deficiency, particularly in premature babies, infants, teenagers, and children in unstable situations. It is important to prevent the development of anaemia, especially in infants, due to its morbid consequences particularly with respect to development. Screening and simple preventative measures (iron supplements and dietary advice) need to be systematically set up, particularly in at-risk populations, and are detailed in the present article.
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