<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>0212-1611</journal-id>
<journal-title><![CDATA[Nutrición Hospitalaria]]></journal-title>
<abbrev-journal-title><![CDATA[Nutr. Hosp.]]></abbrev-journal-title>
<issn>0212-1611</issn>
<publisher>
<publisher-name><![CDATA[Grupo Arán]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0212-16112021000700008</article-id>
<article-id pub-id-type="doi">10.20960/nh.03606</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Déficit de vitamina D en una población pediátrica sana. La importancia de una adecuada profilaxis]]></article-title>
<article-title xml:lang="en"><![CDATA[Vitamin D insufficiency in a healthy pediatric population. The importance of early prophylaxis]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martínez Redondo]]></surname>
<given-names><![CDATA[Inés]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García Romero]]></surname>
<given-names><![CDATA[Ruth]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Calmarza]]></surname>
<given-names><![CDATA[Pilar]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[de Arriba Muñoz]]></surname>
<given-names><![CDATA[Antonio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martínez-Redondo]]></surname>
<given-names><![CDATA[Diana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sanz Paris]]></surname>
<given-names><![CDATA[Alejandro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital Universitario Miguel Servet Departmento de Pediatría ]]></institution>
<addr-line><![CDATA[Zaragoza ]]></addr-line>
<country>Spain</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Hospital Universitario Miguel Servet Departamento de Bioquímica ]]></institution>
<addr-line><![CDATA[Zaragoza ]]></addr-line>
<country>Spain</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Histocell S.L. Parque Científico y Tecnológico de Bizkaia Departamento de Bioquímica ]]></institution>
<addr-line><![CDATA[Derio, Bizkaia ]]></addr-line>
<country>Spain</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Hospital Universitario Miguel Servet Departamento de Endocrinología y Nutrición ]]></institution>
<addr-line><![CDATA[Zaragoza ]]></addr-line>
<country>Spain</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2021</year>
</pub-date>
<volume>38</volume>
<numero>6</numero>
<fpage>1155</fpage>
<lpage>1161</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_arttext&amp;pid=S0212-16112021000700008&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_abstract&amp;pid=S0212-16112021000700008&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_pdf&amp;pid=S0212-16112021000700008&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Introducción: la vitamina D mantiene la concentración de calcio y fósforo dentro del rango fisiológico, permitiendo un metabolismo normal y la correcta mineralización de los huesos. Recientemente, la deficiencia de vitamina D se ha relacionado no solo con el raquitismo sino también con el aumento del riesgo de otras patologías. El objetivo de este estudio descriptivo, observacional y transversal fue conocer los niveles de concentración de vitamina D en una población pediátrica sana y la situación actual en cuanto a la profilaxis. La determinación de la vitamina D se midió mediante la concentración sérica de 25-hidroxivitamina D (25(OH)D).  Material y métodos: se inscribieron 258 pacientes sanos de entre 3 meses y 15 años (6,77 ± 3,95 años; 73,6 % de hombres).  Resultados: el valor medio de 25(OH)D fue de 26,60 ng/ml ± 8,02 ng/ml; el 20,9 % de la población mostró un nivel insuficiente. Se observaron diferencias estadísticamente significativas entre los niveles de vitamina D de las distintas edades (p = 0,002), grupos étnicos (p = 0,038) y fototipos (p = 0,000). Además, se observó una mayor prevalencia de la insuficiencia de vitamina D en los niños que nunca antes habían recibido suplementos de vitamina D (41,6 %) en comparación con los que habían tomado suplementos en el primer año de vida (16,7 %).  Conclusiones: el presente estudio muestra una alta prevalencia del déficit de vitamina D en los niños sanos y el beneficio de una correcta profilaxis en edades tempranas con suplementos de vitamina D.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Introduction: vitamin D maintains the concentration of calcium and phosphorus within the physiological range, allowing normal metabolism and bone mineralization. Recently, vitamin D deficiency has been related not only with rickets but also with an increased risk of other pathologies. The aim of this descriptive, observational, cross-sectional study was to assess vitamin D concentration levels in a healthy pediatric population, as well as the current situation of prophylaxis. Vitamin D determination was measured by serum 25-hydroxyvitamin D (25(OH)D) concentration.  Material and methods: a total of 258 healthy patients between 3 months and 15 years of age were enrolled (6.77 ± 3.95 years; 73.6 % were male).  Results: the mean value of 25-hydroxyvitamin D was 26.60 ng/mL ± 8.02 ng/mL, and up to 20.9 % of the population showed insufficient levels. Statistically significant differences in vitamin D levels were observed between ages (p = 0.002), ethnicity groups (p = 0.038), and skin types (p = 0.000). In addition, a higher prevalence of vitamin D insufficiency in children who had never previously received vitamin D supplementation (41.6 %) was observed compared to those that had taken supplementation in the first year of life (16.7 %).  Conclusion: our study shows a high prevalence of vitamin D deficiency among healthy children, and the benefit of prophylaxis with vitamin D supplementation.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Vitamina D]]></kwd>
<kwd lng="es"><![CDATA[Pediatría]]></kwd>
<kwd lng="es"><![CDATA[Deficiencia de vitamina D]]></kwd>
<kwd lng="es"><![CDATA[Raquitismo]]></kwd>
<kwd lng="es"><![CDATA[Profilaxis]]></kwd>
<kwd lng="en"><![CDATA[Vitamin D]]></kwd>
<kwd lng="en"><![CDATA[Pediatrics]]></kwd>
<kwd lng="en"><![CDATA[Vitamin D deficiency]]></kwd>
<kwd lng="en"><![CDATA[Rickets]]></kwd>
<kwd lng="en"><![CDATA[Prophylaxis]]></kwd>
</kwd-group>
</article-meta>
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