<?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>1688-0390</journal-id>
<journal-title><![CDATA[Revista Médica del Uruguay]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Méd. Urug.]]></abbrev-journal-title>
<issn>1688-0390</issn>
<publisher>
<publisher-name><![CDATA[Sindicato Médico del Uruguay]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1688-03902017000200104</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Estado de la vitamina D en adultos uruguayos aparentemente saludables, en invierno y en Montevideo]]></article-title>
<article-title xml:lang="en"><![CDATA[Vitamin D status in apparently healthy uruguayan adults, in winter in Montevideo city]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bagattini]]></surname>
<given-names><![CDATA[Juan C.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Barrios]]></surname>
<given-names><![CDATA[Enrique]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Barañano]]></surname>
<given-names><![CDATA[Raúl]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Moratorio]]></surname>
<given-names><![CDATA[Gastón]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Montes]]></surname>
<given-names><![CDATA[José María]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Laporte]]></surname>
<given-names><![CDATA[Silvana G.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ordoqui]]></surname>
<given-names><![CDATA[Rosina]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cavalleri]]></surname>
<given-names><![CDATA[Fiorella L.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ortega]]></surname>
<given-names><![CDATA[Carlos]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Forster]]></surname>
<given-names><![CDATA[Thaïs]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Facultad Medicina CLAEH  ]]></institution>
<addr-line><![CDATA[Montevideo ]]></addr-line>
<country>Uruguay</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de la República Facultad de Medicina ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Uruguay</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,MEDILAB  ]]></institution>
<addr-line><![CDATA[Montevideo ]]></addr-line>
<country>Uruguay</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,MEDILAB  ]]></institution>
<addr-line><![CDATA[Montevideo ]]></addr-line>
<country>Uruguay</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Laboratorio FERTILAB  ]]></institution>
<addr-line><![CDATA[Montevideo ]]></addr-line>
<country>Uruguay</country>
</aff>
<aff id="Af6">
<institution><![CDATA[,Laboratorio FERTILAB  ]]></institution>
<addr-line><![CDATA[Montevideo ]]></addr-line>
<country>Uruguay</country>
</aff>
<aff id="Af7">
<institution><![CDATA[,Laboratorio FERTILAB  ]]></institution>
<addr-line><![CDATA[Montevideo ]]></addr-line>
<country>Uruguay</country>
</aff>
<aff id="Af8">
<institution><![CDATA[,Universidad de la República Facultad de Medicina Departamento de Métodos Cuantitativos]]></institution>
<addr-line><![CDATA[Montevideo ]]></addr-line>
<country>Uruguay</country>
</aff>
<aff id="Af9">
<institution><![CDATA[,Universidad de la República Facultad de Medicina Departamento de Métodos Cuantitativos]]></institution>
<addr-line><![CDATA[Montevideo ]]></addr-line>
<country>Uruguay</country>
</aff>
<aff id="A10">
<institution><![CDATA[,Hospital Británico Centro de Documentación e Información Científica ]]></institution>
<addr-line><![CDATA[Montevideo ]]></addr-line>
<country>Uruguay</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2017</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2017</year>
</pub-date>
<volume>33</volume>
<numero>2</numero>
<fpage>104</fpage>
<lpage>138</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.edu.uy/scielo.php?script=sci_arttext&amp;pid=S1688-03902017000200104&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.edu.uy/scielo.php?script=sci_abstract&amp;pid=S1688-03902017000200104&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.edu.uy/scielo.php?script=sci_pdf&amp;pid=S1688-03902017000200104&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: Objetivo: determinar la prevalencia del estado de la vitamina D por los niveles séricos de 25(OH) Vit D total y su relación con edad, sexo, etnia, índice de masa corporal (IMC), exposición solar y parámetros del metabolismo fosfo-cálcico en adultos de ambos sexos, aparentemente sanos, en invierno y en Montevideo (latitud sur 34,50°).  Material y método:  estudio descriptivo, transversal, sobre 175/331 adultos (95% &#8804; 50), 102 hombres y 73 mujeres (95% premenopáusicas), caucásicos (84%), exposición solar habitual (43%), IMC (62% &gt;27 kg/m2). Se determinaron 25(OH) Vit D total, PTHi, calcemia iónica, fosfatemia, magnesemia y eIVFG.  Resultados:  niveles de 25(OH) Vit D: 89% &lt;30 ng/mL; Deficiencia (&lt;14) 25,7%; Insuficiencia (&#8805; 14 - &lt;30) 63,4%; Suficiencia (&#8805; 30 - &#8804; 80) 10,9% (diferencias altamente significativas entre las categorías), sin asociación con ninguna de las variables estudiadas. La PTHi se correlacionó negativa y muy significativamente con la calcemia iónica, pero su correlación inversa con 25(OH) Vit D no alcanzó significación. Sin hiperparatiroidismo secundario al déficit.  Conclusiones:  la población aparentemente sana, en invierno, presentó muy alta prevalencia del estado de la vitamina D bajo, sin correlación significativa con ninguna de las variables. La PTHi mostró respuestas individuales diferentes frente a distintos niveles de 25(OH) Vit D, por lo que no es buen biomarcador del estado de Vit D en el organismo. Con estos resultados (en concordancia con la bibliografía) y ante la imposibilidad del cribado de la población global por el alto costo del test surge la pregunta ¿qué hacer? ¿Suplementación profiláctica en todas las edades?, ¿cómo?, ¿cuánto reponer?, ¿hasta qué niveles?, ¿valores &gt;30 ng/mL protegen igualmente la salud ósea y la extraósea? La controversia persiste.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract:  Objectives:  Determine the prevalence of the &#8220;Vitamin D Status&#8221; through the serum levels of total 25(OH) Vit D and its relationship with age, sex, ethnicity, BMI, usual sun exposure and parameters of the phosphate-calcium metabolism, in an adult population, of both sexes, asymptomatic and apparently healthy, in winter, in Montevideo (Latitude 34,50° S)  Material and methods:  Cross-sectional, descriptive study where 175/331 outpatient subjects (95% &#8804; 50), 102 men and 73 women (95% premenopausal), Caucasian (84%), usual sun exposure (43%), BMI (62% &gt; 27 kg/m2). Total 25(OH) Vit D, Intact PTH (IPTH), ionized Calcium, magnesium, phosphate eIVFG were determined.  Results:  serum levels of total 25(OH) Vt D: 89% &lt;30 ng/mL; Deficiency (&lt;14) 25,7%; Insufficiency (&#8805;14 - &lt;30) 63,4%; Sufficiency (&#8805;30 - &#8804;80) 10,9%. Among categories, differences were highly significant, without association with any of the studied variables. IPTH had a negative and highly significant correlation with ionized calcium but the inverse correlation with 25(OH) Vit D didn´t reach significance. Secondary hyperparathyroidism due to the deficit wasn&#8217;t found.  Conclusions:  apparently healthy adults in winter had a very prevalent &#8220;Low Vitamin D Status&#8221;, without any significant association with the studied variables. IPTH had different individual responses before distinct levels of 25(OH) Vit D; then it isn´t a good bio-marker of &#8220;Vitamin D status&#8221;. Facing these results (in agreement with the bibliography) and the impossibility of a global screening (very costly test) ¿what to do?: ¿prophylactic supplementation at all ages?; ¿how; how much supplement; up to which level? ¿do &gt;30 ng/mL levels protect similarly the osseus and the extra-osseus health? The controversy persists.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo:  Objetivo:  determinar a prevalência do nível de vitamina D de acordo com os níveis séricos de 25(OH) Vit D total e sua relação com idade, sexo, etnia, índice de massa corporal (IMC), exposição solar e parâmetros do metabolismo de fósforo e cálcio em adultos de ambos sexos, aparentemente saudáveis, durante o inverno na cidade de Montevidéu (latitude sul 34,50°).  Material e método:  estudo descritivo, transversal, com 175/331 adultos (95% &#8804; 50), 102 homens e 73 mulheres (95% pré-menopáusicas), caucásicos (84%), exposição solar habitual (43%), IMC (62% &gt;27 kg/m2). Foram determinados os valores de 25(OH) Vit D total, PTHi, calcemia iônica, fosfate mia, magnesemia e eIVFG.  Resultados: foram obtidos valores de 25(OH) Vit D: 89% &lt;30 ng/mL: deficiência (&lt;14) 25,7%; insuficiência (&#8805;14 - &lt;30) 63,4%; suficiência (&#8805;30 - &#8804;80) 10,9% (diferencias altamente significativas entre as categorias), sem associação com nenhuma das variáveis estudadas. Observou-se uma correlação negativa e altamente significativa da PTHi a calcemia iônica, porém sua correlação inversa com 25(OH) Vit D não mostrou valores significativos. Não se observou hiperparatiroidismo secundário ao déficit.  Conclusões:  a população aparentemente saudável, no inverno, apresentou uma prevalência muito alta de baixo nível de vitamina D, sem correlação significativa com nenhuma das variáveis estudadas. A PTHi apresentou respostas individuais diferentes considerando distintos níveis de 25(OH) Vit D, não sendo por isso um bom biomarcador do estado de Vit D no organismo. Com estes resultados, que concordam com os descritos na literatura e considerando a impossibilidade da triagem na população em geral devido aos altos custos surgem algumas dúvidas sobre que decisões tomar - realizar suplementação profilática em todas as idades, de que maneira, quanto repor, até que níveis, valores &gt;30 ng/mL protegem igualmente a saúde óssea e a extra-óssea? A controvérsia persiste.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Vitamina D]]></kwd>
<kwd lng="es"><![CDATA[Adultos]]></kwd>
<kwd lng="es"><![CDATA[Invierno]]></kwd>
<kwd lng="es"><![CDATA[Población urbana]]></kwd>
<kwd lng="es"><![CDATA[Deficiencia de vitamina D]]></kwd>
<kwd lng="es"><![CDATA[Hormona paratiroidea]]></kwd>
<kwd lng="es"><![CDATA[Calcio ionizado]]></kwd>
<kwd lng="en"><![CDATA[Vitamin D]]></kwd>
<kwd lng="en"><![CDATA[Adults]]></kwd>
<kwd lng="en"><![CDATA[Winter]]></kwd>
<kwd lng="en"><![CDATA[Urban population]]></kwd>
<kwd lng="en"><![CDATA[Vitamin D deficiency]]></kwd>
<kwd lng="en"><![CDATA[Parathyroid hormone]]></kwd>
<kwd lng="en"><![CDATA[Ionized calcium]]></kwd>
<kwd lng="pt"><![CDATA[Vitamina D]]></kwd>
<kwd lng="pt"><![CDATA[Adultos]]></kwd>
<kwd lng="pt"><![CDATA[Inverno]]></kwd>
<kwd lng="pt"><![CDATA[População urbana]]></kwd>
<kwd lng="pt"><![CDATA[Insuficiência de vitamina D]]></kwd>
<kwd lng="pt"><![CDATA[Hormônio paratireóideo]]></kwd>
<kwd lng="pt"><![CDATA[Cálcio ionizado]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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