<?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>0300-9041</journal-id>
<journal-title><![CDATA[Ginecología y obstetricia de México]]></journal-title>
<abbrev-journal-title><![CDATA[Ginecol. obstet. Méx.]]></abbrev-journal-title>
<issn>0300-9041</issn>
<publisher>
<publisher-name><![CDATA[Federación Mexicana de Colegios de Obstetricia y Ginecología A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0300-90412017001200819</article-id>
<article-id pub-id-type="doi">10.24245/gom.v85i12.1445</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Hipomagnesemia en el embarazo: ¿factor de riesgo de preeclampsia severa?]]></article-title>
<article-title xml:lang="en"><![CDATA[Hypomagnesemia during pregnancy: Risk factor for severe preeclampsia?]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Loustaunau-Soto]]></surname>
<given-names><![CDATA[LR]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ramos-Martínez]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Favela-Heredia]]></surname>
<given-names><![CDATA[CE]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Garzón-López]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Coronel-Zamudio]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Murillo-Llanes]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital de la Mujer de los Servicios de Salud de Sinaloa  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<aff id="Af2">
<institution><![CDATA[,Hospital de la Mujer de los Servicios de Salud de Sinaloa  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<aff id="Af3">
<institution><![CDATA[,Hospital de la Mujer de los Servicios de Salud de Sinaloa  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<aff id="Af4">
<institution><![CDATA[,Hospital de la Mujer de los Servicios de Salud de Sinaloa Unidad de Cuidados Intensivos ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<aff id="Af5">
<institution><![CDATA[,Hospital de la Mujer de los Servicios de Salud de Sinaloa Departamento de Investigación ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2017</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2017</year>
</pub-date>
<volume>85</volume>
<numero>12</numero>
<fpage>819</fpage>
<lpage>824</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0300-90412017001200819&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0300-90412017001200819&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0300-90412017001200819&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Objetivo: Demostrar que la hipomagnesemia es un factor de riesgo de preeclampsia severa.  Materiales y métodos: Estudio de casos y controles efectuado en pacientes atendidas en el Hospital de la Mujer entre los meses de enero de 2015 a enero de 2016. Grupo de estudio: pacientes con preeclampsia severa y controles embarazadas sanas, con determinación de las concentraciones de magnesio sérico.  Resultados: Se estudiaron 200 pacientes; la edad media de las embarazadas hipertensas fue de 24.6 años, y 23.5 años de las normotensas. La diferencia entre ambas fue de 1.1 años (p &gt; 0.05). La mediana en semanas de gestación de las mujeres hipertensas fue de 37 y de 39 para las sanas, respectivamente; la diferencia fue de 2 (p = 0.0001). La mediana del magnesio de las mujeres hipertensas fue de 1.7 mg/dL, y en las no hipertensas 1.8 mg/dL, (p = 0.0053); RM: 1.72 IC95%: 1.0- 3.13; p = 0.005.  Conclusiones: Se demuestra que la hipomagnesemia es un factor de riesgo de preeclampsia severa.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Objective: To demonstrate that hypomagnesemia is a risk factor for severe preeclampsia.  Materials and methods: A case-control study conducted in patients treated at the Hospital de la Mujer between the months of January 2015 and January 2016. The study group included patients with severe preeclampsia and healthy pregnant controls with determination of concentrations of magnesium serum.  Results: 200 patients were studied; the average age of the hypertensive pregnant women was 24.6 years, and 23.5 years of the normotensive women. The difference between the two was 1.1 years (p &gt; 0.05). The median in weeks of gestation of hypertensive women was 37 and 39 for healthy women, respectively; the difference was 2 (p = 0.0001). The median magnesium of the hypertensive women was 1.7 mg/dL, and in the non-hypertensive 1.8 mg/dL, (p = 0.0053); RM: 1.72 IC95%: 1.0- 3.13; p = 0.005.  Conclusions: in this study group, it was shown that hypomagnesemia is a risk factor for severe preeclampsia.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[magnesio]]></kwd>
<kwd lng="es"><![CDATA[preeclampsia]]></kwd>
<kwd lng="es"><![CDATA[hipomagnesemia]]></kwd>
<kwd lng="en"><![CDATA[Magnesium]]></kwd>
<kwd lng="en"><![CDATA[Preeclampsia]]></kwd>
<kwd lng="en"><![CDATA[Hypomagnesemia]]></kwd>
</kwd-group>
</article-meta>
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