<?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>1135-5727</journal-id>
<journal-title><![CDATA[Revista Española de Salud Pública]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Esp. Salud Publica]]></abbrev-journal-title>
<issn>1135-5727</issn>
<publisher>
<publisher-name><![CDATA[Ministerio de Sanidad]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1135-57272016000100428</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Factores asociados al sobrepeso y la obesidad en escolares de 8 a 9 años de Barcelona]]></article-title>
<article-title xml:lang="en"><![CDATA[Factors Associated with Overweight and Obesity in Schoolchildren from 8 to 9 Years Old. Barcelona, Spain]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sánchez-Martínez]]></surname>
<given-names><![CDATA[Francesca]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
<xref ref-type="aff" rid="A a"/>
<xref ref-type="aff" rid="A3 "/>
<xref ref-type="aff" rid="Af4"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Torres Capcha]]></surname>
<given-names><![CDATA[Peter]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Serral Cano]]></surname>
<given-names><![CDATA[Gemma]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
<xref ref-type="aff" rid="A a"/>
<xref ref-type="aff" rid="A3"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Valmayor Safont]]></surname>
<given-names><![CDATA[Sara]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Castell Abat]]></surname>
<given-names><![CDATA[Conxa]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ariza Cardenal]]></surname>
<given-names><![CDATA[Carles]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
<xref ref-type="aff" rid="A a"/>
<xref ref-type="aff" rid="A3"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Agència de Salut Pública de Barcelona (ASPB)  ]]></institution>
<addr-line><![CDATA[Barcelona ]]></addr-line>
<country>España</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,CIBER de Epidemiología y Salud Pública (CIBERESP)  ]]></institution>
<addr-line><![CDATA[Madrid ]]></addr-line>
<country>España</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Institut d´Investigació Biomèdica Sant Pau (IIB St. Pau)  ]]></institution>
<addr-line><![CDATA[Barcelona ]]></addr-line>
<country>España</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universitat Pompeu Fabra (UPF) Departament de Ciències Experimentals i de la Salut ]]></institution>
<addr-line><![CDATA[Barcelona ]]></addr-line>
<country>Spain</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Promoció i Desenvolupament Social (PDS)  ]]></institution>
<addr-line><![CDATA[Barcelona ]]></addr-line>
<country>España</country>
</aff>
<aff id="Af6">
<institution><![CDATA[,Generalitat de Catalunya Departament de Salut ]]></institution>
<addr-line><![CDATA[Barcelona ]]></addr-line>
<country>España</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2016</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2016</year>
</pub-date>
<volume>90</volume>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_arttext&amp;pid=S1135-57272016000100428&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_abstract&amp;pid=S1135-57272016000100428&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_pdf&amp;pid=S1135-57272016000100428&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Fundamentos: El sobrepeso y la obesidad infantil han aumentado progresivamente en las últimas décadas, especialmente en países del sur de Europa. El objetivo del estudio fue identificar la prevalencia de sobrepeso, obesidad y sus determinantes en escolares de 8-9 años de Barcelona.  Métodos: Estudio transversal descriptivo de una muestra representativa de 3.262 escolares en 2011. Se calculó el Índice de Masa Corporal (IMC) siguiendo los criterios establecidos por la Organización Mundial de la Salud (z-scores). Se estudiaron variables sobre conducta alimentaria, actividad física y uso de nuevas tecnologías mediante 2 cuestionarios. Se ajustaron modelos de regresión logística, obteniendo odds ratio ajustadas e intervalos de confianza (95%).  Resultados: La prevalencia de sobrepeso fue del 24,0% y de obesidad del 12,7%. La obesidad fue significativamente mayor en niños que en niñas (14,8% vs. 10,8%). No se observaron diferencias estadísticamente significativas según IMC en el cumplimiento de las recomendaciones de práctica de actividad física ni uso de nuevas tecnologías. Los factores asociados a la obesidad en niños fueron asistir a escuela situada en barrios de nivel socioeconómico desfavorable [ORa=1,88 (1,35-2,63)], pertenecer a familia inmigrante [ORa=1,57 (1,12-2,20)], no comer en el colegio [ORa=1,76 (1,20-2,59)] y hacer alguna comida solo [ORa=1,95 (1,27-3,00)]. En niñas fueron pertenecer a familia monoparental [ORa=1,58 (1,06-2,34)] y familia inmigrante [ORa=1,53 (1,07-2,18)].  Conclusiones: La prevalencia de obesidad infantil en Barcelona es alta. Es más frecuente en niños, siendo los determinantes sociales los factores asociados de mayor relevancia.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Background: Childhood overweight and obesity have increased progressively in the last decades, especially in countries of Southern Europe. The aim of this study was to identify the prevalence of overweight, obesity and its determinants in schoolchildren between 8-9 years old from Barcelona.  Methods: Cross-sectional study of a representative sample of 3,262 schoolchildren in 2011. Body Mass Index (BMI) was calculated following the criteria established by the World Health Organization (z-scores). Variables on eating behaviour, physical activity and use of new technologies were studied through 2 questionnaires. Logistic regression models were adjusted, obtaining adjusted odds ratio and their confidence intervals (95%).  Results: The prevalence of overweight was 24.0% and 12.7% for obesity. Obesity was significantly higher in boys than in girls (14.8% vs 10.8%.). No statistically significant differences were observed in the compliance of recommendations of physical activity practice and use of new technologies according to BMI. Factors associated with obesity in boys were to attend a school located in a neighbourhood of disadvantaged socio-economic status [ORa=1.88 (1.35-2.63)], to belong to an immigrant family [ORa=1.57 (1.12-2.20)], to do not eat at school [ORa=1.76 (1.20-2.59)] and to have some meal alone [ORa=1.95 (1.27-3.00)]. In girls associated factors were to belong to a single-parent family [ORa=1.58 (1.06-2.34)] and to an immigrant family [ORa=1.53 (1.07-2.18)].  Conclusions: The prevalence of childhood obesity in Barcelona is high. It is more common in boys, being the social determinants most relevant associated factors.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Obesidad infantil]]></kwd>
<kwd lng="es"><![CDATA[Prevalencia]]></kwd>
<kwd lng="es"><![CDATA[Sobrepeso]]></kwd>
<kwd lng="es"><![CDATA[Índice de Masa Corporal]]></kwd>
<kwd lng="es"><![CDATA[Factores Epidemiológicos]]></kwd>
<kwd lng="es"><![CDATA[Análisis de regresión logística]]></kwd>
<kwd lng="en"><![CDATA[Childhood Obesity]]></kwd>
<kwd lng="en"><![CDATA[Prevalence]]></kwd>
<kwd lng="en"><![CDATA[Overweight]]></kwd>
<kwd lng="en"><![CDATA[Body Mass Index]]></kwd>
<kwd lng="en"><![CDATA[Epidemiologic Factors]]></kwd>
<kwd lng="en"><![CDATA[Logistic regression]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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