<?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>0120-5633</journal-id>
<journal-title><![CDATA[Revista Colombiana de Cardiología]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Colomb. Cardiol.]]></abbrev-journal-title>
<issn>0120-5633</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Colombiana de Cardiologia. Oficina de Publicaciones]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0120-56332022000500559</article-id>
<article-id pub-id-type="doi">10.24875/rccar.21000144</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Aneurismas ventriculares en una población de pacientes con cardiomiopatía chagásica]]></article-title>
<article-title xml:lang="en"><![CDATA[Ventricular aneurysms in a chronic Chagasic cardiomyopathy population]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sirena]]></surname>
<given-names><![CDATA[Juan J.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Garillo]]></surname>
<given-names><![CDATA[Raúl]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Villarroel-Ábrego]]></surname>
<given-names><![CDATA[Hugo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sirena]]></surname>
<given-names><![CDATA[Natalia M.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sirena]]></surname>
<given-names><![CDATA[José F.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Centro de Investigación y Enseñanza en Enfermedad de Chagas Dr. Humberto Lugones Servicio de Cardiología ]]></institution>
<addr-line><![CDATA[Santiago del Estero ]]></addr-line>
<country>Argentina</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Enseñanza en Enfermedad de Chagas "Dr. Humberto Lugones" Centro de Investigación Servicio de Ecocardiografía]]></institution>
<addr-line><![CDATA[Santiago del Estero ]]></addr-line>
<country>Argentina</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Católica Argentina Facultad de Ciencias Médicas ]]></institution>
<addr-line><![CDATA[Buenos Aires ]]></addr-line>
<country>Argentina</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad Salvadoreña Alberto Masferrer Facultad de Medicina ]]></institution>
<addr-line><![CDATA[San Salvador ]]></addr-line>
<country>El Salvador</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2022</year>
</pub-date>
<volume>29</volume>
<numero>5</numero>
<fpage>559</fpage>
<lpage>567</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0120-56332022000500559&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0120-56332022000500559&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0120-56332022000500559&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Antecedentes: Los pacientes con enfermedad de Chagas pueden desarrollar cardiomiopatía crónica (CChC); los aneurismas ventriculares son característicos de esta condición.  Objetivo: Analizar una población de pacientes con CChC con aneurismas ventriculares, buscando asociaciones entre las variables sexo, edad, síntomas, fracción de eyección del ventrículo izquierdo (FEVI), tamaño de los aneurismas y presencia de arritmias ventriculares.  Método: Los pacientes fueron valorados con historia clínica, electrocardiografía (ECG), radiología, ecocardiografía y Holter.  Resultados: De 627 pacientes con CChC, 60 (9.6%) presentaron aneurismas (60%). Había una relación significativa entre edad mayor de 50 años y FEVI normal. El valor predictivo negativo de clase funcional I y ECG sin anomalías del QRS para detectar FEVI &lt; 50% o taquicardia ventricular fue del 47.4%. No hubo relación significativa entre anomalías del QRS con FEVI &lt; 50% ni taquicardia ventricular. Los aneurismas grandes estaban asociados a FEVI &lt; 50%, pero no fueron predictores de taquicardia ventricular. No hubo asociación significativa entre volúmenes de fin de diástole del ventrículo izquierdo y FEVI o taquicardia ventricular; los pacientes en fase B1-2 no presentaron mayor riesgo de taquicardia ventricular que los de fase C-D.  Conclusiones: En los pacientes con CChC se recomienda un estudio integral con ecocardiografía y Holter; el valor predictivo negativo de la clínica y del electrocardiograma es muy reducido.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Background: Chagas disease patients can develop chronic cardiomyopathy; ventricular aneurysms are characteristic of this condition.  Objective: A population of patients with Chagas cardiomyopathy with ventricular aneurysms was analyzed, looking for associations between variables sex, age, symptoms, left ventricular ejection fraction, size of aneurysms and presence of ventricular arrhythmias.  Method: The patients were evaluated with a clinical history, electrocardiography, radiology, echocardiography and Holter.  Results: Of 627 patients with CChC, 60 (9.6%) had aneurysms, 60%. There was a significant relationship between age older than 50 years and normal LVEF. The negative predictive value of Functional Class I and ECG without QRS abnormalities to detect LVEF &lt; 50% or ventricular tachycardia was 47.4%. There was no significant relationship between QRS abnormalities with LVEF &lt; 50% or ventricular tachycardia. Large aneurysms were associated with LVEF &lt; 50% but were not predictive of ventricular tachycardia. There was no significant association between left ventricular end-diastole volumes and LVEF or ventricular tachycardia; patients in phase B1-2 did not present a greater risk of ventricular tachycardia than those in phase C-D.  Conclusions: In patients with CHCC, a comprehensive study with ECO and Holter is recommended, the negative predictive value of the symptoms and the electrocardiogram is very low.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Enfermedad de Chagas]]></kwd>
<kwd lng="es"><![CDATA[Cardiomiopatía chagásica]]></kwd>
<kwd lng="es"><![CDATA[Aneurismas de ventrículo izquierdo]]></kwd>
<kwd lng="en"><![CDATA[Chagas disease]]></kwd>
<kwd lng="en"><![CDATA[Chagas cardiomyopathy]]></kwd>
<kwd lng="en"><![CDATA[Left ventricular aneurysm]]></kwd>
</kwd-group>
</article-meta>
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