<?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>1139-7632</journal-id>
<journal-title><![CDATA[Pediatría Atención Primaria]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Pediatr Aten Primaria]]></abbrev-journal-title>
<issn>1139-7632</issn>
<publisher>
<publisher-name><![CDATA[Asociación Española de Pediatría de Atención Primaria]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1139-76322024000200003</article-id>
<article-id pub-id-type="doi">10.60147/2e098110</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Niveles de vitamina D en un área de baja radiación solar del norte de la península ibérica]]></article-title>
<article-title xml:lang="en"><![CDATA[Vitamin D levels in an area of low solar radiation in the north of the Iberian Peninsula]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Campillo-i López]]></surname>
<given-names><![CDATA[Ferran]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ferré-Moragues]]></surname>
<given-names><![CDATA[Laia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rincón-Díaz]]></surname>
<given-names><![CDATA[Diego Alberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Heras-Martín]]></surname>
<given-names><![CDATA[Emiliano]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rojas-de Mills]]></surname>
<given-names><![CDATA[María Marlene]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Segarra-García]]></surname>
<given-names><![CDATA[Ernesto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Foguet-i Vidal]]></surname>
<given-names><![CDATA[Anton]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Fundación Hospital de Olot y Comarcal de la Garrotxa Equipo pediátrico territorial de la Garrotxa ]]></institution>
<addr-line><![CDATA[Olot Gerona]]></addr-line>
<country>España</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2024</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2024</year>
</pub-date>
<volume>26</volume>
<numero>102</numero>
<fpage>137</fpage>
<lpage>145</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_arttext&amp;pid=S1139-76322024000200003&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_abstract&amp;pid=S1139-76322024000200003&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_pdf&amp;pid=S1139-76322024000200003&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[ Introducción El déficit de vitamina D es motivo de preocupación a nivel europeo, especialmente en latitudes más al norte del paralelo 40, y son varios los factores clínicos implicados. La mayor parte de los estudios de prevalencia en población pediátrica en España se han realizado para latitudes con alta exposición solar.  Materiales y métodos Estudio descriptivo transversal en dos periodos estacionales diferenciados (verano e invierno) en niños sanos de 2 a 14 años entre el 15 de julio de 2013 y el 15 abril de 2016, mediante recogida de datos y analítica sanguínea (calcidiol, calcio, fósforo) en un total de 603 niños residentes en la Garrotxa (Gerona) (latitud 42° N), una zona en Cataluña con baja radiación solar. Se calcularon prevalencias y una regresión multivariable para determinar la influencia de distintas variables clínicas.  Resultados Un 31,86% de los niños presentaban niveles de vitamina D inferiores a 20 ng/ml, aumentando al 52,87% en invierno. El grupo étnico, el fototipo o la estación del año justificaron el 53,2% de su variabilidad.  Conclusiones Los niños en áreas de baja radiación solar presentan una alta prevalencia de hipovitaminosis D, especialmente en invierno, en fototipo de pieles oscuras y en algunos grupos étnicos.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ Introduction Vitamin D deficiency is a cause of concern in Europe, especially in latitudes above the 40° N parallel, and several clinical factors are involved. Most prevalence studies in the paediatric population in Spain have been carried out in latitudes with high sunlight exposure.  Materials and Methods Cross-sectional descriptive study in two periods (summer and winter seasons) in healthy children aged 2 to 14 years between July 15, 2013 and April 15, 2016, through data collection and blood analysis (calcifediol, calcium, phosphorus) in a total of 603 children residing in La Garrotxa (Girona) (latitude 42° N), an area in Catalonia with low sun exposure. We calculated prevalences and performed a multivariable regression analysis to determine the impact of different clinical variables.  Results 31.86% of children had levels of vitamin D below 20 ng/mL that increased to 52.87% in winter. Ethnicity, phototype and season of the year accounted for 53.2% of the observed variation.  Conclusions Children in an area of low solar radiation of Spain had a high prevalence of hypovitaminosis D, especially in the winter, in those with dark skin phototypes and in certain ethnic groups.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Etnicidad]]></kwd>
<kwd lng="es"><![CDATA[Hipovitaminosis D]]></kwd>
<kwd lng="es"><![CDATA[Pigmentación de la piel]]></kwd>
<kwd lng="es"><![CDATA[Radiación solar]]></kwd>
<kwd lng="es"><![CDATA[Vitamina D]]></kwd>
<kwd lng="en"><![CDATA[Ethnicity]]></kwd>
<kwd lng="en"><![CDATA[Skin pigmentation]]></kwd>
<kwd lng="en"><![CDATA[Solar radiation]]></kwd>
<kwd lng="en"><![CDATA[Vitamin D]]></kwd>
<kwd lng="en"><![CDATA[Vitamin D deficiency]]></kwd>
</kwd-group>
</article-meta>
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