<?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>S1405-99402024000300324</article-id>
<article-id pub-id-type="doi">10.24875/acm.23000181</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Prevalencia de cardiomiopatía dilatada en pacientes seropositivos a Trypanosoma cruzi en el Instituto Nacional de Cardiología Ignacio Chávez de 2004 al 2010]]></article-title>
<article-title xml:lang="en"><![CDATA[Seroprevalence of Chagas disease at the Instituto Nacional de Cardiología Ignacio Chávez from 2004 to 2010]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Reséndiz-Solís]]></surname>
<given-names><![CDATA[Diana V.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ruiz-Sánchez]]></surname>
<given-names><![CDATA[Alejandro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ballinas-Verdugo]]></surname>
<given-names><![CDATA[Martha A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Tecnológica de México Facultad Ciencias de la Salud ]]></institution>
<addr-line><![CDATA[Iztapalapa ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Univermilenium Departamento de Nutrición ]]></institution>
<addr-line><![CDATA[Ecatepec de Morelos ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Instituto Nacional de Cardiología Ignacio Chávez Departamento de Inmunología ]]></institution>
<addr-line><![CDATA[Tlalpan Ciudad de México]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2024</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2024</year>
</pub-date>
<volume>94</volume>
<numero>3</numero>
<fpage>324</fpage>
<lpage>330</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1405-99402024000300324&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1405-99402024000300324&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1405-99402024000300324&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Objetivo: El objetivo de nuestro trabajo fue describir la frecuencia de cardiomiopatía dilatada en pacientes con serología positiva a T. cruzi en el Instituto Nacional de Cardiología Ignacio Chávez.  Método: Se estudiaron 961 pacientes que fueron diagnosticados médica y clínicamente con cardiomiopatía dilatada y, de estos, 128 fueron diagnosticados con cardiomiopatía chagásica crónica, los cuales presentaban serología positiva a T. cruzi con dos pruebas serológicas.  Resultados: Los hallazgos clínicos se obtuvieron de los resultados de los electrocardiogramas y fueron tomados de las historias clínicas de los pacientes.  Conclusiones: En conclusión, el bloqueo completo de la rama derecha del haz de His (44.2%) es una de las principales alteraciones de la conducción en los pacientes estudiados. Con respecto a la seroprevalencia, el 14% de los pacientes con diagnóstico de cardiomiopatía dilatada tuvieron anticuerpos anti-T. cruzi.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Objectives: In this work, the objective was to describe the frequency of dilated cardiomyopathy in patients with T. cruzi positive serology.  Method: A total of 961 patients who were medically and clinically diagnosed with dilated cardiomyopathy were studied. Of these, 128 were diagnosed with chronic Chagasic cardiomyopathy and had positive serology for T. cruzi with two serological tests.  Results: The clinical findings were obtained from the results of the electrocardiograms and were taken from the patient's clinical histories.  Conclusion: In conclusion, complete blockage of the right branch of the bundle of His (44.2%) is one of the primary conduction disorders in the patients studied. Regarding seroprevalence, 14% of patients diagnosed with dilated cardiomyopathy had anti-T. cruzi antibodies.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Trypanosoma cruzi]]></kwd>
<kwd lng="es"><![CDATA[Cardiomiopatía chagásica crónica]]></kwd>
<kwd lng="es"><![CDATA[Enfermedad de Chagas]]></kwd>
<kwd lng="es"><![CDATA[Anticuerpos]]></kwd>
<kwd lng="es"><![CDATA[Diagnóstico serológico]]></kwd>
<kwd lng="en"><![CDATA[Trypanosoma cruzi]]></kwd>
<kwd lng="en"><![CDATA[Chagasic chronic cardiomyopathy]]></kwd>
<kwd lng="en"><![CDATA[Chagas disease]]></kwd>
<kwd lng="en"><![CDATA[Antibodies serological diagnosis]]></kwd>
</kwd-group>
</article-meta>
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<person-group person-group-type="author">
<name>
<surname><![CDATA[Cordero]]></surname>
<given-names><![CDATA[L]]></given-names>
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<name>
<surname><![CDATA[Zárate]]></surname>
<given-names><![CDATA[R]]></given-names>
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<name>
<surname><![CDATA[Ramos]]></surname>
<given-names><![CDATA[M]]></given-names>
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<name>
<surname><![CDATA[Cordero]]></surname>
<given-names><![CDATA[J]]></given-names>
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<article-title xml:lang=""><![CDATA[Miocardiopatía dilatada chagásica en el estado de Chiapas, México]]></article-title>
<source><![CDATA[Rev. Mexicana de Cardiología]]></source>
<year>2002</year>
<volume>13</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>153-7</page-range></nlm-citation>
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<label>18</label><nlm-citation citation-type="">
<source><![CDATA[Secretaría de Salud Gobierno de Mexico Manual de Procedimientos para la Enfermedad de Chagas en México, 2019]]></source>
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</back>
</article>
