<?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>S0212-16112018000800022</article-id>
<article-id pub-id-type="doi">10.20960/nh.1675</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Niveles de vitamina D en pacientes recién diagnosticados de cáncer]]></article-title>
<article-title xml:lang="en"><![CDATA[Vitamin D levels in patients with recent cancer diagnosis]]></article-title>
</title-group>
<contrib-group>
<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[Sanz París]]></surname>
<given-names><![CDATA[Alejandro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Prieto López]]></surname>
<given-names><![CDATA[Carlos]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Llorente Barrio]]></surname>
<given-names><![CDATA[Mónica]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Boj Carceller]]></surname>
<given-names><![CDATA[Diana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital Universitario Miguel Servet  ]]></institution>
<addr-line><![CDATA[Zaragoza ]]></addr-line>
<country>Spain</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>08</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>08</month>
<year>2018</year>
</pub-date>
<volume>35</volume>
<numero>4</numero>
<fpage>903</fpage>
<lpage>908</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_arttext&amp;pid=S0212-16112018000800022&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_abstract&amp;pid=S0212-16112018000800022&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_pdf&amp;pid=S0212-16112018000800022&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Introducción: aparte de los conocidos efectos de la vitamina D sobre la homeostasis fosfo-cálcica, en los últimos años están cobrando gran relevancia sus efectos extraóseos.  Objetivos: conocer la concentración de 25(OH) vitamina D en pacientes recién diagnosticados de cáncer y comprobar si existen diferencias entre los distintos tipos de cáncer.  Material y métodos: estudio transversal de una cohorte de pacientes recién diagnosticados de cáncer que fueron remitidos a Consultas Externas de Endocrinología para una valoración nutricional preoperatoria. Se revisaron 139 historias clínicas y se obtuvieron los datos sociodemográficos, biométricos y la concentración de 25(OH) vitamina D de los pacientes.  Resultados: de los 139 pacientes, 71 padecían cáncer urológico; 27, cáncer colorrectal (CCR); 35, cáncer de cabeza y cuello (C y C); y seis, cáncer de otro tipo. La concentración media de 25(OH) vitamina D fue de 50,41 nmol/l (IC 95% = 46,68-54,14). El 57,97% presentó déficit de vitamina D (&lt; 50 nmol/l) y un 21,74%, insuficiencia (50-75 nmol/l). Hallamos una mayor prevalencia de déficit estadísticamente significativa (p &lt; 0,01) en el C y C frente al cáncer urológico: 68,57% y 49,29% respectivamente. La estación del año modifica de manera significativa la concentración de 25(OH) vitamina D (p &lt; 0,01).  Conclusiones: hay una alta prevalencia de déficit de vitamina D en los pacientes recién diagnosticados de cáncer (sobre todo en CCR y C y C); por ello, se debe priorizar la corrección de los niveles de 25(OH) vitamina D en estos pacientes. La utilización de valores de referencia ajustados según la estación del año podría mejorar la interpretación de resultados.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Introduction: apart from the known effects of vitamin D on phospho-calcium homeostasis, in recent years there is great interest in its extra-bone effects.  Objectives: to know the concentration of 25-hydroxyvitamin D (25[OH] D) in newly diagnosed patients of cancer and to verify if there are differences between the different types of cancer.  Material and methods: cross-sectional study of a cohort of recent diagnosed cancer patients who were referred to Endocrinology consultation for a nutritional pre-surgery evaluation. One hundred and thirty-nine medical histories were reviewed. The socio-demographic and biometric data and 25(OH) D concentration were collected.  Results: seventy-one of 139 patients had urological cancer, 27 had colorectal cancer (CRC), 35 had head and neck cancer and six, other types of cancer. The mean concentration of 25(OH) D was 50.41 nmol/l (95% CI = 46.67-54.14); 57.97% of patients showed vitamin D deficiency (&lt; 50 nmol/l) and 21.74%, insufficiency (50-75 nmol/l). We found a statistically significant higher prevalence of deficiency (p &lt; 0.01) in head and neck cancer compared to urological cancer: 68.57% and 49.29%, respectively. Year season significantly modifies 25(OH) D concentration (p &lt; 0.01).  Conclusions: there is a high prevalence of vitamin D deficiency among recent diagnosed cancer patients (especially in CRC and head and neck cancer). The use of reference values adjusted by year season could improve the study of 25(OH) D concentrations.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Vitamina D]]></kwd>
<kwd lng="es"><![CDATA[Déficit]]></kwd>
<kwd lng="es"><![CDATA[Cáncer urológico]]></kwd>
<kwd lng="es"><![CDATA[Diagnóstico reciente]]></kwd>
<kwd lng="es"><![CDATA[Obesidad]]></kwd>
<kwd lng="es"><![CDATA[Cáncer cabeza y cuello]]></kwd>
<kwd lng="en"><![CDATA[Vitamin D]]></kwd>
<kwd lng="en"><![CDATA[Deficiency]]></kwd>
<kwd lng="en"><![CDATA[Urological cancer]]></kwd>
<kwd lng="en"><![CDATA[Recently diagnosed]]></kwd>
<kwd lng="en"><![CDATA[Obesity]]></kwd>
<kwd lng="en"><![CDATA[Head and neck cancer]]></kwd>
</kwd-group>
</article-meta>
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