<?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>S0300-90412023000100002</article-id>
<article-id pub-id-type="doi">10.24245/gom.v91i1.8174</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Influencia de la edad de la madre en los desenlaces perinatales y maternos]]></article-title>
<article-title xml:lang="en"><![CDATA[Influence of maternal age on perinatal and maternal outcomes]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sánchez-González]]></surname>
<given-names><![CDATA[Manuel Jesús]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Crespo-Naranjo]]></surname>
<given-names><![CDATA[José Antonio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Oca-González]]></surname>
<given-names><![CDATA[Sara Montes de]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital Universitario de Jerez Facultativo especialista adjunto Ginecología y Obstetricia ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>España</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Hospital Universitario de Jerez Médico interno residente Ginecología y Obstetricia ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>España</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2023</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2023</year>
</pub-date>
<volume>91</volume>
<numero>1</numero>
<fpage>1</fpage>
<lpage>10</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0300-90412023000100002&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0300-90412023000100002&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0300-90412023000100002&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  OBJETIVOS:  Describir y comparar la influencia de la edad materna en los desenlaces maternos y perinatales.  MATERIALES Y MÉTODOS:  Estudio observacional, retrospectivo y unicéntrico en el que se reunieron todos los partos ocurridos en el año 2020 en un hospital español. La edad de la mujer se categorizó en tres tramos (1: menores de 35 años; 2: más o menos mayores de 35 años y menores de 40 años; 3: mayores de 40 años).  RESULTADOS:  Se reunió una población de estudio de 1700 mujeres y encontró una clara correlación entre la edad materna avanzada y el riesgo de cesárea y una tendencia no significativa hacia una mayor cantidad de partos instrumentados. La edad materna avanzada es un factor de riesgo de sufrir distintas enfermedades relacionadas con el embarazo y con malos desenlaces perinatales. Puesto que la tendencia actual marca un aumento de este tipo de embarazos es indispensable conocer los riesgos obstétricos a fin de informar y asesorar correctamente a las embarazadas y llevar a cabo las actuaciones pertinentes que eviten las complicaciones más frecuentes.  CONCLUSIONES:  Existe mayor tasa de cesárea en embarazos en edad avanzada después de ajustar los factores de confusión. Los desenlaces fetales no se ven afectados por la edad materna ni con otros eventos perinatales.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  OBJETIVE:  To describe and compare the influence of maternal age on maternal and perinatal outcomes.  MATERIALS AND METHODS:  Observational, retrospective, single-center, retrospective study in which all deliveries that occurred in the year 2020 in a Spanish hospital were collected. The age of the women was categorized into three groups (1: under 35 years; 2: more or less older than 35 years and younger than 40 years; 3: older than 40 years).  RESULTS:  A study population of 1700 women was assembled and found a clear correlation between advanced maternal age and risk of cesarean section and a nonsignificant trend toward a higher number of instrumented deliveries. Advanced maternal age is a risk factor for various pregnancy-related diseases and poor perinatal outcomes. Since the current trend shows an increase in this type of pregnancies, it is essential to know the obstetric risks in order to correctly inform and advise pregnant women and to carry out the pertinent actions to avoid the most frequent complications.  CONCLUSIONS:  There is a higher rate of caesarean section in advanced age pregnancies after the confounding factors were adjusted. Fetal outcomes are not affected by maternal age, as well as other perinatal events.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Edad materna]]></kwd>
<kwd lng="es"><![CDATA[complicaciones del embarazo]]></kwd>
<kwd lng="es"><![CDATA[desenlaces del embarazo]]></kwd>
<kwd lng="es"><![CDATA[embarazo]]></kwd>
<kwd lng="en"><![CDATA[Maternal age]]></kwd>
<kwd lng="en"><![CDATA[Pregnancy Complications]]></kwd>
<kwd lng="en"><![CDATA[Pregnancy outcome]]></kwd>
<kwd lng="en"><![CDATA[Pregnancy]]></kwd>
</kwd-group>
</article-meta>
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