Nutritional status of iron, vitamin B12, folate, retinol and anemia in children 1 to 11 years old. Results of the Ensanut 2012



Document title: Nutritional status of iron, vitamin B12, folate, retinol and anemia in children 1 to 11 years old. Results of the Ensanut 2012
Journal: Salud pública de México
Database: PERIÓDICA
System number: 000387555
ISSN: 0036-3634
Authors: 1
1
1
1
Institutions: 1Instituto Nacional de Salud Pública, División de Nutrición y Salud, Cuernavaca, Morelos. México
Year:
Volumen: 57
Number: 5
Pages: 372-384
Country: México
Language: Inglés
Document type: Estadística o encuesta
Approach: Descriptivo
Spanish abstract Objetivo. Describir la frecuencia de anemia, deficiencia de hierro, vitamina B12, folato, retinol y predictores de la anemia en niños mexicanos de la Ensanut 2012. Material y métodos. Se midieron las concentraciones de hemoglobina, ferritina, PCR, vitamina B12, retinol y folato en 2 678 niños de 1-4 años y 4 275 niños de 5-11 años. Se construyeron modelos de regresión logística para evaluar el riesgo de anemia y deficiencias de micronutrientes. Resultados. La prevalencia de anemia en preescolares y escolares fue 20.4 y 9.7%; deficiencia de hierro (DH) 14 y 9.3%; baja concentración de vitamina B12 (BCB12) 1.9 y 2.6%; folato 0.30 y 0%, y depleción de vitamina A (DpVA), 15.7 y 2.3%, respectivamente. La DH y DpVA se asociaron negativamente con la Hb (coeficiente: -0.38 y -0.45, p<0.05); a mayor log-PCR, mayor riesgo de anemia y DpVA (OR=1.13 y OR=2.1, p<0.05, respectivamente). Conclusiones. DH, anemia y DpVA son algunos de los principales problemas de nutrición en niños mexicanos
English abstract Objective. To describe the frequency of anemia, iron, vitamin B12, folate, retinol and predictors of anemia among Mexican children from Ensanut 2012. Materials and methods. Hemoglobin, ferritin, CRP, vitamin B12, retinol and folate concentrations were measured in 2 678 children aged 1-4 y and 4 275 children aged 5-11 y. Adjusted logistic regression models were constructed to assess the risk for anemia and micronutrient deficiencies. Results. In preschoolers and scholars, the overall prevalence of anemia was 20.4 and 9.7%, iron deficiency 14 and 9.3%, low vitamin B12 (LB12S) 1.9 and 2.6%; Folate 0.30 and 0%, and retinol depletion (VADp) 15.7 and 2.3%, respectively. ID and VADp were negatively associated with Hb (coefficient: -0.38 and -0.45, p<0.05); a higher log-CRP was associated with higher risk for anemia and VADp (OR=1.13 and OR=2.1, p<0.05, respectively). Conclusions. Iron deficiency, anemia and VADp are some of the main nutritional problems among Mexican infants
Disciplines: Medicina
Keyword: Metabolismo y nutrición,
Salud pública,
Estado nutricional,
Niños,
Ferritina,
Vitamina B12,
Folatos,
Retinol
Keyword: Medicine,
Metabolism and nutrition,
Public health,
Nutritional status,
Children,
Ferritin,
Vitamin B12,
Folates,
Retinol
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