<?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>1889-836X</journal-id>
<journal-title><![CDATA[Revista de Osteoporosis y Metabolismo Mineral]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Osteoporos Metab Miner]]></abbrev-journal-title>
<issn>1889-836X</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Española de Investigaciones Óseas y Metabolismo Mineral]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1889-836X2022000100005</article-id>
<article-id pub-id-type="doi">10.4321/s1889-836x2022000100005</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[25-OH-vitamina D y reversión de comorbilidades metabólicas asociadas a la obesidad tras la cirugía bariátrica]]></article-title>
<article-title xml:lang="en"><![CDATA[25-OH-vitamin D and reversal of metabolic comorbidities associated with obesity after bariatric surgery]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[León]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="A a"/>
<xref ref-type="aff" rid="A02"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Alcántara-Laguna]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="A a"/>
<xref ref-type="aff" rid="A02"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Molina-Puerta]]></surname>
<given-names><![CDATA[MJ]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="A a"/>
<xref ref-type="aff" rid="A02"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gálvez-Morenos]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
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<xref ref-type="aff" rid="A a"/>
<xref ref-type="aff" rid="A02"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Herrera-Martínez]]></surname>
<given-names><![CDATA[AD]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="A a"/>
<xref ref-type="aff" rid="A02"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Hospital Universitario Reina Sofía Servicio de Endocrinología y Nutrición ]]></institution>
<addr-line><![CDATA[Córdoba ]]></addr-line>
<country>España</country>
</aff>
<aff id="A02">
<institution><![CDATA[,Instituto Maimónides de Investigación Biomédica de Córdoba  ]]></institution>
<addr-line><![CDATA[Córdoba ]]></addr-line>
<country>España</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2022</year>
</pub-date>
<volume>14</volume>
<numero>1</numero>
<fpage>42</fpage>
<lpage>47</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_arttext&amp;pid=S1889-836X2022000100005&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_abstract&amp;pid=S1889-836X2022000100005&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_pdf&amp;pid=S1889-836X2022000100005&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Introducción: La obesidad es un problema de salud pública en el que se producen defectos en el sistema endocrino generando en consecuencia enfermedades metabólicas. La cirugía bariátrica (CB) ha demostrado mayor eficacia en la pérdida de peso y reversión de las comorbilidades (especialmente inflamatorio y metabólico). Los mecanismos subyacentes relacionados con la reversión de comorbilidades son aún poco conocidos. Los pacientes sometidos a CB reciben de forma rutinaria suplementos de vitamina D, por lo que su papel en la reversión de comorbilidades puede ser relevante.  Objetivos: Determinar la relación entre los niveles de 25-OH-vitamina D, la prevalencia de comorbilidades metabólicas antes de la CB y 6 meses tras la misma.  Resultados: Se evaluaron 328 pacientes, los cuales mostraron pérdida significativa de peso y masa magra a los 6 meses de la CB. Los niveles séricos de 25-OH-vitamina D se incrementaron de forma paralela a un aumento en la suplementación, sin embargo, no se observaron correlaciones con la presencia de comorbilidades metabólicas basales ni a los 6 meses de la CB. Los niveles séricos de 25-OH-itamina D se correlacionaron con algunos parámetros de la composición corporal de forma independiente a la reversión de las comorbilidades.  Conclusiones: La CB se asoció a mejoría significativa de comorbilidades metabólicas en los pacientes estudiados de forma independiente a los niveles séricos de 25-OH-vitamina D.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Summary  Introduction: Obesity is a public health concern in which defects in the endocrine system occur, which may lead to metabolic diseases. Bariatric surgery (BS) has proved to be more effective in weight loss and reversal of comorbidities (especially inflammatory and metabolic). The underlying mechanisms related to the reversal of comorbidities are still poorly understood. Patients undergoing BS routinely receive vitamin D supplements, so its role in the reversal of comorbidities may be relevant.  Objectives: To determine the relationship between 25-OH-vitamin D levels, the prevalence of metabolic comorbidities before BS and 6 months post-op.  Results: 328 patients were evaluated, who showed significant loss of weight and lean mass 6 months after BS. Serum levels of 25-OH-vitamin D increased in parallel with an increase in supplementation. However, no correlations were observed with the presence of baseline metabolic comorbidities or at 6 months of BS. Serum levels of 25-OH-vitamin D were correlated with some parameters of body composition independently of the reversal of comorbidities.  Conclusions: Bariatric surgery was associated with a significant improvement in metabolic comorbidities in the patients studied independently of 25-OH-vitamin D serum levels.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[vitamina D]]></kwd>
<kwd lng="es"><![CDATA[obesidad]]></kwd>
<kwd lng="es"><![CDATA[comorbilidades metabólicas]]></kwd>
<kwd lng="es"><![CDATA[reversión]]></kwd>
<kwd lng="en"><![CDATA[vitamin D]]></kwd>
<kwd lng="en"><![CDATA[obesity]]></kwd>
<kwd lng="en"><![CDATA[metabolic comorbidities]]></kwd>
<kwd lng="en"><![CDATA[reversal]]></kwd>
</kwd-group>
</article-meta>
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