Prevalence and risk factors of anemia in children attending daycare centers in Belo Horizonte--MG

To evaluate the prevalence and risk factors of anemia in children attending daycare centers in the city of Belo Horizonte. Cross-sectional study that evaluated 312 children aged 7 to 59 months attending daycare centers of the East Sanitary District of Belo Horizonte. The diagnosis of anemia was dete...

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Bibliographic Details
Published in:Revista brasileira de epidemiologia 2012-09, Vol.15 (3), p.675-684
Main Authors: Rocha, Daniela da Silva, Capanema, Flávio Diniz, Pereira Netto, Michele, Franceschini, Sylvia do Carmo Castro, Lamounier, Joel Alves
Format: Article
Language:eng ; por
Subjects:
Anemia - epidemiology
Brazil - epidemiology
Child Day Care Centers
Child, Preschool
Cross-Sectional Studies
Female
Humans
Infant
Male
Prevalence
Risk Factors
Urban Health
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Summary:To evaluate the prevalence and risk factors of anemia in children attending daycare centers in the city of Belo Horizonte. Cross-sectional study that evaluated 312 children aged 7 to 59 months attending daycare centers of the East Sanitary District of Belo Horizonte. The diagnosis of anemia was determined by finger stick blood samples, using the HemocueTM portable photometer, considering hemoglobin levels below 11.0 g/dL. Weight and height were measured and nutritional status of children was classified according to WHO 2006 criteria. Variables were collected through a questionnaire answered by children's parents or guardians, containing socioeconomic aspects, in addition to information on maternal and children's health. Multiple logistic regression was performed to assess the association between variables and anemia, with control for confounding variables. The prevalence of anemia in the population studied was 30.8%, with a higher prevalence in children ≤ 24 months of age (71.1%). Risk factors for anemia were age ≤ 24 months (OR: 9.08 CI: 3.96 to 20.83), and height-for-age < -1 z-score (OR: 2.1, CI: 1.20 to 3.62). The high prevalence of anemia in children attending day care centers in Belo Horizonte, especially those younger than 24 months and in children with height-for-age < - 1 z-score, demonstrates the importance of nutritional care to infants and strengthens the need for commitment of child care institutions in reducing this deficiency.
ISSN:1980-5497