<?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>S0300-90412022001100901</article-id>
<article-id pub-id-type="doi">10.24245/gom.v90i11.8154</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Sífilis gestacional: análisis de factores de riesgo en un centro materno infantil de Lima, Perú (2015-2020)]]></article-title>
<article-title xml:lang="en"><![CDATA[Gestational syphilis: Analysis of risk factors in a maternal and child center in Lima, Peru (2015-2020).]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Erazo-Medina]]></surname>
<given-names><![CDATA[Luisa Liliana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García-Cajaleón]]></surname>
<given-names><![CDATA[Judith Daysi]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sotelo-Muñoz]]></surname>
<given-names><![CDATA[Sonia Alejandrina]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rivera-Beltrán]]></surname>
<given-names><![CDATA[Susana Elizabeth]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Reyes-Ortiz]]></surname>
<given-names><![CDATA[Sara Carmen]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Campos-Correa]]></surname>
<given-names><![CDATA[Karen Elizabeth]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Nacional Mayor de San Marcos  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Peru</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Nacional Mayor de San Marcos  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Peru</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Nacional Mayor de San Marcos  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Peru</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad Nacional Mayor de San Marcos  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Peru</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Universidad Nacional Mayor de San Marcos  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Peru</country>
</aff>
<aff id="Af6">
<institution><![CDATA[,Universidad Nacional Mayor de San Marcos  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Peru</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2022</year>
</pub-date>
<volume>90</volume>
<numero>11</numero>
<fpage>901</fpage>
<lpage>909</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0300-90412022001100901&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0300-90412022001100901&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0300-90412022001100901&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  OBJETIVO: Analizar los factores de riesgo asociados con la sífilis en embarazadas atendidas en un centro materno infantil de Lima, Perú.  MATERIALES Y MÉTODOS: Estudio observacional, retrospectivo, analítico de casos y controles efectuado en una población de embarazadas, tamizadas para sífilis, en el Centro Materno Infantil Villa María del Triunfo, Lima, Perú, de enero de 2015 a julio del 2020. Se integró un grupo de casos de embarazadas con diagnóstico de sífilis, con prueba reactiva PRS-PRD o RPR-VDRL bajo cualquier título, conforme a la definición del Ministerio de Salud del Perú y un grupo control de embarazadas sin diagnóstico de sífilis. Para el análisis bivariado entre los factores sociodemográficos, obstétricos y conductuales con la sífilis gestacional se utilizó la prueba estadística exacta de Fisher y &#967;2 de Pearson.  RESULTADOS: De las 189 embarazadas estudiadas 63 resultaron con prueba reactiva positiva a sífilis; de éstas, 34 eran adolescentes. De las embarazadas sin sífilis, la mayoría (n = 124) tenía más de 19 años y solo 2 eran adolescentes. Los factores de riesgo más significativos para sífilis en embarazadas fueron: ser adolescente (p &lt; 0.01), proceder de una zona urbana marginal (p &lt; 0.01), ser soltera (p &lt; 0.01), baja escolaridad y ser ama de casa (p &lt; 0.01).  CONCLUSIONES: Los factores que incrementan significativamente la probabilidad de padecer sífilis en las embarazadas atendidas en un centro materno infantil de Lima, Perú, fueron: edad adolescente, procedencia urbano-marginal, soltería, deserción prenatal, inicio de temprano de relaciones sexuales, dos o más parejas sexuales y no usar preservativo.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  OBJECTIVE: To analyze the risk factors associated with syphilis in pregnant women attended at a mother and child center in Lima, Peru.  MATERIALS AND METHODS: Observational, retrospective, analytical case-control study performed in a population of pregnant women screened for syphilis at the Centro Materno Infantil Villa María del Triunfo, Lima, Peru, from January 2015 to July 2020. A group of cases of pregnant women diagnosed with syphilis, with reactive test PRS-PRD or RPR-VDRL under any title, according to the definition of the Ministry of Health of Peru and a control group of pregnant women without syphilis diagnosis were integrated. For the bivariate analysis between sociodemographic, obstetric and behavioral factors with gestational syphilis, the Fisher&amp;apos;s exact and Pearson´s 2 exact statistical test was used.  RESULTS: Of 189 pregnant women attended during the study period, 63 had a positive reactive test for syphilis; of these, 34 were adolescents. Of the pregnant women without syphilis, the majority (n = 124) were older than 19 years and only 2 were adolescents. The most significant risk factors for syphilis in pregnant women were being an adolescent (p &lt; 0.01), coming from a marginal urban area (p &lt; 0.01), being single (p &lt; 0.01), low schooling, and being a housewife (p &lt; 0.01).  CONCLUSIONS: The factors that significantly increase the probability of having syphilis in pregnant women attended at a maternal and child center in Lima, Peru, were adolescent age, urban-marginal origin, single, prenatal desertion, early onset of sexual intercourse, two or more sexual partners, and not using a condom.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Sífilis]]></kwd>
<kwd lng="es"><![CDATA[factores de riesgo]]></kwd>
<kwd lng="es"><![CDATA[adolescente]]></kwd>
<kwd lng="es"><![CDATA[embarazo]]></kwd>
<kwd lng="es"><![CDATA[enfermedades de transmisión sexual]]></kwd>
<kwd lng="en"><![CDATA[Syphilis]]></kwd>
<kwd lng="en"><![CDATA[Risk factors]]></kwd>
<kwd lng="en"><![CDATA[Adolescent]]></kwd>
<kwd lng="en"><![CDATA[Pregnancy]]></kwd>
<kwd lng="en"><![CDATA[Sexually Transmitted Diseases]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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