<?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>0186-2391</journal-id>
<journal-title><![CDATA[Acta pediátrica de México]]></journal-title>
<abbrev-journal-title><![CDATA[Acta pediatr. Méx]]></abbrev-journal-title>
<issn>0186-2391</issn>
<publisher>
<publisher-name><![CDATA[Instituto Nacional de Pediatría]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0186-23912016000200069</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Factores de riesgo asociados a osteopenia del prematuro en una terapia intensiva neonatal de referencia]]></article-title>
<article-title xml:lang="en"><![CDATA[Risk factors associated with the metabolic bone disease of prematurity in neonatal intensive care unit of reference]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ríos-Moreno]]></surname>
<given-names><![CDATA[MP]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Salinas-López]]></surname>
<given-names><![CDATA[MP]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pérez-Ornelas]]></surname>
<given-names><![CDATA[NB]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Barajas-Serrano]]></surname>
<given-names><![CDATA[TL]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Barrera-de León]]></surname>
<given-names><![CDATA[JC]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Mexicano del Seguro Social Centro Médico Nacional de Occidente Servicio de Neonatología]]></institution>
<addr-line><![CDATA[Guadalajara ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Instituto Mexicano del Seguro Social Centro Médico Nacional de Occidente División de Educación en Salud. Unidad Médica de Alta Especialidad Hospital de Pediatría]]></institution>
<addr-line><![CDATA[Guadalajara ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>04</month>
<year>2016</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>04</month>
<year>2016</year>
</pub-date>
<volume>37</volume>
<numero>2</numero>
<fpage>69</fpage>
<lpage>78</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0186-23912016000200069&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0186-23912016000200069&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0186-23912016000200069&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen:  INTRODUCCIÓN:  La enfermedad ósea metabólica del prematuro resulta de la desmineralización ósea. Existen factores que deben vigilarse con la finalidad de realizar diagnóstico y tratamiento temprano.  OBJETIVO:  determinar los factores de riesgo asociados a osteopenia en prematuros.  MATERIALES Y MÉTODOS:  estudio transversal comparativo de octubre del 2011 a octubre del 2013. Se incluyeron 120 prematuros &lt; 37 semanas gestacionales, &#8804; 1,500 gramos al nacer y &#8805; 21 días. Diagnóstico de la enfermedad: hipofosfatemia (&lt; 3.5 mg/dL), normocalcemia (8.510 mg/dL), hipocalcemia (&lt; 8.5 mg/dL) elevación de fosfatasa alcalina (&gt; 900 UI/L). Factores de riesgo determinados con razón de momios (OR). Estadística inferencial con x 2 y t de Student.  RESULTADOS:  se diagnosticó enfermedad ósea metabólica en 58 prematuros (48%), peso 1067 ± 216 gramos, edad gestacional 28 ± 1.6 semanas, edad postnatal 41 ± 15.5 días. Género masculino 32 (55%). Factores de riesgo: peso &lt; 1,000 gramos OR 4.64, (2.13-10.10), displasia broncopulmonar moderada o severa OR 3.13 (1.44-6.81), tres o más eventos de sepsis OR 3.43 (1.62-7.28), sedación prolongada OR 4.09 (1.06-15.73) y corticoide prolongado OR 9.54 (2.06-44.16).  CONCLUSIONES:  nuestros resultados muestran que los factores de riesgo para enfermedad ósea metabólica del prematuro fueron peso al nacer menor de 1,000 gramos, displasia broncopulmonar moderada o severa, tres o más eventos de sepsis, sedación y corticoides durante tiempo prolongado.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract:  INTRODUCTION:  Metabolic bone disease of prematurity (MBD) results from bone demineralization. There are factors that must be monitored in order to early diagnosis and treatment.  AIM:  This study was conducted to determine risk factors associated with the metabolic bone disease of prematurity.  METHOD:  A Cross-sectional study was conducted in October/2011 to October/2012. We included 120 preterm infants with gestational age &lt;37 weeks, birth weight &#8804; 1500 grams and postnatal age &#8805; 21 days. Diagnosis: hypophosphatemia (&lt; 3.5 mg/dL), normocalcemia (8.5-10 mg/ dL) or hypocalcemia (&lt; 8.5 mg/dL) increase in alkaline phosphatase (&gt; 900 IU/L). We calculated odds ratio (OR). Data were analysed by Student t-test and the chi-square test.  RESULTS: Metabolic bone disease of prematurity was diagnosed in 58 (48%) patients, weight 1067 ± 216 grams, gestational age 28 ± 1.6 weeks, postnatal age 41 ± 15.5 days. Gender male 32 (55%). The risk factors associated with the disease were: birth weight &#8804; 1,000 grams OR 4.64 (2.13-10.10), moderate or severe bronchopulmonary dysplasia 3.13 (1.44-6.81), sepsis events &#8805; three OR 3.43 (1.62-7.28), prolonged sedation OR 4.09 (1.06-15.73), prolonged corticoid OR 9.54 (2.06-44.16).  CONCLUSIONS:  Is probably the birth weight less than 1,000 grams, moderate or severe bronchopulmonary dysplasia, three or more events of sepsis and prolonged sedation and corticoid were significant risk factors for MBD.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[factores de riesgo]]></kwd>
<kwd lng="es"><![CDATA[enfermedad ósea]]></kwd>
<kwd lng="es"><![CDATA[prematurez]]></kwd>
<kwd lng="en"><![CDATA[Risk factors]]></kwd>
<kwd lng="en"><![CDATA[bone disease]]></kwd>
<kwd lng="en"><![CDATA[prematurity]]></kwd>
</kwd-group>
</article-meta>
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