<?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>1405-9940</journal-id>
<journal-title><![CDATA[Archivos de cardiología de México]]></journal-title>
<abbrev-journal-title><![CDATA[Arch. Cardiol. Méx.]]></abbrev-journal-title>
<issn>1405-9940</issn>
<publisher>
<publisher-name><![CDATA[Instituto Nacional de Cardiología Ignacio Chávez]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1405-99402021000400407</article-id>
<article-id pub-id-type="doi">10.24875/acm.20000166</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Frecuencia de cardiopatías congénitas y adquiridas en 4,544 niños. Estudio basado en ecocardiografía]]></article-title>
<article-title xml:lang="en"><![CDATA[Frequency of 4,544 children with congenital and acquired heart disease. Echocardiographic study]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rubens-Figueroa]]></surname>
<given-names><![CDATA[Jesús De]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ceballos-Cantú]]></surname>
<given-names><![CDATA[Juan C.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[López-Ornelas]]></surname>
<given-names><![CDATA[Ana F.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vazquéz-Perdomo]]></surname>
<given-names><![CDATA[Mayela]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pablos-Hach]]></surname>
<given-names><![CDATA[José L.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Nacional de Pediatría Laboratorio de Ecocardiografía Servicio de Cardiología]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Nacional Autónoma de México Facultad de Medicina ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Instituto Nacional de Pediatría  ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Instituto Tecnológico y de Estudios Superiores de Monterrey  ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2021</year>
</pub-date>
<volume>91</volume>
<numero>4</numero>
<fpage>407</fpage>
<lpage>414</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1405-99402021000400407&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1405-99402021000400407&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1405-99402021000400407&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Objetivo: Mostrar la frecuencia de las cardiopatías congénitas y adquiridas en nuestra institución.  Material y métodos: Se realizó un estudio retrospectivo, transversal y descriptivo donde se revisaron las libretas de los estudios ecocardiográficos, realizados en pacientes cuyas edades fueron de recién nacidos a 18 años y se agruparon por tipos de cardiopatías. En el análisis estadístico obtuvimos la frecuencia de ocurrencia, el valor de la proporción de cada cardiopatía.  Resultados: En los últimos 10 años ingresaron 4,544 pacientes con cardiopatía. Las 14 cardiopatías más frecuentes correspondieron al 89.21% de la estadística. La cardiopatía más frecuente fue la persistencia del conducto arterioso con 896 pacientes (19%) y la cardiopatía adquirida más frecuente fue la miocardiopatía, con 116 pacientes (2.5%). La tetralogía de Fallot fue la cardiopatía cianógena más frecuente, con 139 pacientes (3%), a diferencia de otros países.  Conclusiones: La frecuencia de cardiopatías congénitas y adquiridas es variable en diferentes áreas étnicas y geográficas.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Objective: To aim the incidence of congenital and acquired heart disease in our institution.  Material and methods: A retrospective, transverse, descriptive and comparative study was conducted, from August 2001 to July 2011, in which we evaluated echocardiograms of patients between the ages of newborn to 18 years of age. They were grouped by heart disease. In the last statistical analysis, we obtained the frequency of occurrence and the proportional value of each cardiopathy.  Results: In the last 10 years, we founded 4,544 patients with heart disease. The 14 most common cardiopathies represented 89% of the statistic. The congenital heart disease most frequent was persistent ductus arteriosus with 896 patients (19%), and the acquired heart disease most frequent was myocarditis with 116 patients (2.5%). The tetralogy of Fallot was most frequent congenital heart disease with cyanosis.  Conclusions: The frequencies of congenital and acquired heart disease are different in difference geographic and ethnics areas.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Frecuencia de cardiopatías]]></kwd>
<kwd lng="es"><![CDATA[Cardiopatías congénitas]]></kwd>
<kwd lng="es"><![CDATA[Cardiopatías adquiridas]]></kwd>
<kwd lng="es"><![CDATA[Cardiopatías cianógenas]]></kwd>
<kwd lng="es"><![CDATA[Ecocardiografía pediátrica]]></kwd>
<kwd lng="en"><![CDATA[Heart malformation incidence]]></kwd>
<kwd lng="en"><![CDATA[Congenital and acquired heart disease]]></kwd>
<kwd lng="en"><![CDATA[Cyanotic heart disease]]></kwd>
<kwd lng="en"><![CDATA[Pediatric echocardiography]]></kwd>
<kwd lng="en"><![CDATA[México]]></kwd>
</kwd-group>
</article-meta>
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