<?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>S0300-90412019000500295</article-id>
<article-id pub-id-type="doi">10.24245/gom.v87i5.2753</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Factores asociados con preeclampsia severa en pacientes atendidas en dos hospitales de Huánuco, Perú]]></article-title>
<article-title xml:lang="en"><![CDATA[Factors associated with severe preeclampsia in pregnant women seen in two hospitals in Huánuco, Peru]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Checya-Segura]]></surname>
<given-names><![CDATA[Jorge]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Moquillaza-Alcántara]]></surname>
<given-names><![CDATA[Víctor Hugo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Huánuco  ]]></institution>
<addr-line><![CDATA[Huánuco ]]></addr-line>
<country>Peru</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Peruana Cayetano Heredia  ]]></institution>
<addr-line><![CDATA[Lima ]]></addr-line>
<country>Peru</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2019</year>
</pub-date>
<volume>87</volume>
<numero>5</numero>
<fpage>295</fpage>
<lpage>301</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0300-90412019000500295&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0300-90412019000500295&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0300-90412019000500295&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  OBJETIVO: Identificar los factores predisponentes de preeclampsia severa.  MATERIALES Y MÉTODOS:  Estudio retrospectivo, observacional, analítico, de casos y controles, efectuado en pacientes atendidas, de enero a diciembre de 2017, en los Hospitales de Contingencia Hermilio Valdizan y Tingo María de la región de Huánuco, Perú. Se consideraron factores asociados con preeclampsia: los previos a la concepción, maternos y ambientales. Para la asociación entre variables se realizó un análisis multivariado mediante el modelo de regresión logística, se calcularon la razón de momios y el IC95%.  RESULTADOS: Se incluyeron 136 casos (preeclampsia severa) y 272 controles. Entre los factores predisponentes de preeclampsia severa se encontraron: antecedentes de preeclampsia (p &lt; 0.001; RM = 13.27), edad de la madre mayor de 35 años (p &lt; 0.001; RM = 3.93), obesidad (p = 0.001; RM = 3.66), embarazo con un nuevo compañero sexual (p &lt; 0.001; RM = 7.15) y el embarazo gemelar (p = 0.01; RM = 9.57).  CONCLUSIÓN: Los antecedentes de preeclampsia, la edad materna mayor de 35 años, la obesidad, el embarazo con un compañero sexual distinto y el embarazo gemelar fueron los factores de riesgo de preeclampsia severa en el grupo de estudio.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  OBJECTIVE: Identify the predisposing factors of severe preeclampsia.  MATERIALS AND METHODS: Observational, analytical study of cases and controls, carried out in patients attended, from January to December 2017, at the Hermilio Valdizan and Tingo María Contingency Hospitals of the Huánuco region. Factors associated with preeclampsia were considered: pre-conception, maternal and environmental factors. For the association between variables, a multivariate analysis was performed using the logistic regression model, calculating the odds ratio and 95% confidence intervals.  RESULTS: We included 136 cases (severe preeclampsia) and 272 controls. Among the predisposing factors of severe preeclampsia were: preeclampsia (p &lt;0.001, OR = 13.28), age of the mother over 35 years (p &lt;0.001, OR = 3.93), obesity (p = 0.001, OR= 3.66), pregnancy with a new sexual partner (p &lt;0.001; OR = 7.15) and twin pregnancy (p = 0.01; OR = 9.57).  CONCLUSION: The history of preeclampsia, maternal age over 35 years, obesity, pregnancy of a new sexual partner and twin pregnancy are risk factors for severe preeclampsia.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Preeclampsia severa]]></kwd>
<kwd lng="es"><![CDATA[preeclampsia]]></kwd>
<kwd lng="es"><![CDATA[factores de riesgo]]></kwd>
<kwd lng="es"><![CDATA[embarazo]]></kwd>
<kwd lng="es"><![CDATA[edad de la madre]]></kwd>
<kwd lng="en"><![CDATA[Severe preeclampsia]]></kwd>
<kwd lng="en"><![CDATA[Preeclampsia]]></kwd>
<kwd lng="en"><![CDATA[Risk factors]]></kwd>
<kwd lng="en"><![CDATA[Pregnancy]]></kwd>
<kwd lng="en"><![CDATA[Maternal age]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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<person-group person-group-type="author">
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<article-title xml:lang=""><![CDATA[Anxiety during Pregnancy and Preeclampsia: A Case-Control Study]]></article-title>
<source><![CDATA[Journal of Midwifery and Reproductive Health]]></source>
<year>2017</year>
<volume>5</volume>
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