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1.
Salud pública Méx ; 59(5): 518-525, Sep.-Oct. 2017. tab
Artigo em Inglês | LILACS | ID: biblio-903808

RESUMO

Abstract: Objective: To describe the prevalence of Vitamin D deficiency (VDD) and insufficiency (VDI), and the main dietary sources of vitamin D (VD) in a probabilistic sample of Mexican women at reproductive age participating in Ensanut 2012, stratified by sociodemographic factors and body mass index (BMI) categories. Materials and methods: Serum concentrations of 25-hydroxyvitamin-D(25-OH-D) were determined using an ELISA technique in 4162 women participants of Ensanut 2012 and classified as VDD, VDI or optimal VD status. Sociodemographic, anthropometric and dietary data were also collected. The association between VDD/VDI and sociodemographic and anthropometry factors was assessed adjusting for potential confounders through an estimation of a multinomial logistic regression model. Results: The prevalence of VDD was 36.8%, and that of VDI was 49.8%. The mean dietary intake of VD was 2.56 μg/d. The relative risk ratio (RRR) of VDD or VDI was calculated by a multinomial logistic regression model in 4162 women. The RRR of VDD or VDI were significantly higher in women with overweight (RRR: 1.85 and 1.44, p<0.05), obesity (RRR: 2.94 and 1.93, p<0.001), urban dwelling (RRR:1.68 and 1.31, p<0.06), belonging to the 3rd tertile of income (RRR: 5.32 and 2.22, p<0.001), or of indigenous ethnicity (RRR: 2.86 and 1.70, p<0.05), respectively. Conclusion: The high prevalence of VDD/VDI in Mexican women calls for stronger actions from the health authorities, strengthtening the actual policy of food supplementation and recommending a reasonable amount of sun exposure.


Resumen: Objetivo: Describir la prevalencia de deficiencia (DVD) e insuficiencia (IVD) de vitamina D (VD), y las principales fuentes dietéticas de VD en una muestra probabilística de mujeres mexicanas en edad reproductiva participantes de la Ensanut 2012, estratificando por factores sociodemográficos y categorías de IMC. Material y métodos: Las concentraciones séricas de 25-hidroxivitamina-D (25-OH-D) se midieron utilizando la técnica ELISA en 4162 mujeres participantes de la Ensanut 2012, que fueron clasificadas con DVD, IVD u óptimos niveles de VD. Se recolectaron datos sociodemográficos, antropometría y dieta, y se evaluó su asociación con DVD/IVD por medio de un modelo de regresión logística multinomial. Resultados: 36.8% de las mujeres presentaron DVD y 49.8% IVD. La media de ingesta de VD fue 2.56 μg/d. La probabilidad de presentar DVD o IVD fue mayor en las mujeres con sobrepeso (RRR: 1.85 y 1.44, p<0.05), obesidad (RRR: 2.94 y 1.93, p<0.001), residentes del área urbana (RRR: 1.68 y 1.31, p<0.06), del tercil 3 de nivel socioeconómico (RRR: 5.32 y 2.22, p<0.001) o indígenas (RRR: 2.86 y 1.70, p<0.05) respectivamente. Conclusiones: La alta prevalencia de DVD/IVD en mujeres mexicanas es un llamado a las autoridades de salud para implementar una política de suplementación de alimentos más fuerte y hacer recomendaciones para una razonable exposición al sol.


Assuntos
Humanos , Feminino , Adulto , Pessoa de Meia-Idade , Adulto Jovem , Vitamina D/análogos & derivados , Índice de Massa Corporal , Fatores Socioeconômicos , Vitamina D/sangue , Deficiência de Vitamina D/epidemiologia , Ensaio de Imunoadsorção Enzimática , Etnicidade , Comorbidade , Estudos Transversais , Sobrepeso/epidemiologia , México/epidemiologia , Obesidade/epidemiologia
2.
Salud pública Méx ; 54(2): 125-134, marzo-abr. 2012. tab
Artigo em Inglês | LILACS | ID: lil-625743

RESUMO

OBJECTIVE: To describe the micronutrient nutritional status of a national sample of 1-11 year old Mexican children surveyed in 2006 in National Health and Nutrition Survey (ENSANUT 2006) and their association with dietary and sociodemographic factors. MATERIALS AND METHODS: Serum samples were used (n=5 060) to measure the concentrations of ferritin, transferrin receptor, zinc, copper and magnesium. RESULTS: Prevalence of deficiencies in 1-4 and 5-11y old children were for iron (using low ferritin) 26.0 and 13.0%; zinc, 28.1 and 25.8%, respectively; and copper, ≈30% in both age groups. Magnesium low serum concentrations (MLSC), were found in 12.0% and 28.4% of the children, respectively. Being beneficiary of Liconsa (OR=0.32; C.I.95%, 0.17-0.61) or belonging to higher socioeconomic status (OR=0.63; C.I.95%, 0.41-0.97) were protective against iron deficiency. Increasing age (OR=0.59; C.I.95%, 1.19-1.32) and living in the Central Region (OR=0.59; C.I.95%, 0.36-0.97) were protective against MLSC. CONCLUSIONS: Deficiencies of iron and zinc are serious public health problems in Mexican children.


OBJETIVO: Describir el estado nutricio de micronutrimentos en niños de 1-11 años de edad de la Encuesta Nacional de Salud y Nutrición 2006 y su asociación con factores dietéticos y sociodemográficos. MATERIAL Y MÉTODOS: Se usaron muestras séricas (n=5060) para medir las concentraciones de ferritina, receptor de transferrina, zinc, cobre y magnesio. RESULTADOS: La prevalencias de deficiencias en niños de 1-4 y de 5 a 11 años fueron para ferritina, 26.0 y 13%; zinc, 28.1 y 25.8% respectivamente y cobre ≈30% en ambos grupos. Las concentraciones bajas de magnesio (CBM) fueron 12.0 y 28.4%, respectivamente. Ser beneficiario de Liconsa (RM=0.32; IC 95%: 0.17-0.61) y pertenecer al nivel socioeconómico alto (RM=0.63; IC, 95%: 0.41-0.97) fueron protectores para deficiencia de hierro. La edad (RM=1.26; IC, 95%: 1.19-1.32) y vivir en la región Centro (RM=0.59; IC, 95%: 0.36-0.97) fueron protectores para CBM. CONCLUSIONES: Las deficiencias de hierro y zinc son serios problemas de salud pública en niños mexicanos.


Assuntos
Criança , Pré-Escolar , Feminino , Humanos , Lactente , Masculino , Cobre/sangue , Ferro/sangue , Ferro/deficiência , Micronutrientes/sangue , Estado Nutricional , Zinco/sangue , Zinco/deficiência , Deficiências Nutricionais/sangue , Deficiências Nutricionais/epidemiologia , México/epidemiologia , Prevalência
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