<?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>S1405-99402023000200203</article-id>
<article-id pub-id-type="doi">10.24875/acm.21000407</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Características clínicas del síndrome de takotsubo: una serie de casos]]></article-title>
<article-title xml:lang="en"><![CDATA[Clinical characteristics of takotsubo syndrome: a series of cases]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Zazueta-Armenta]]></surname>
<given-names><![CDATA[Verónica]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[González-Orozco]]></surname>
<given-names><![CDATA[José A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ornelas-Aguirre]]></surname>
<given-names><![CDATA[José M.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Félix-Córdova]]></surname>
<given-names><![CDATA[Josué A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Mexicano Del Seguro Social Hospital de Especialidades No. 2 Servicio de Cardiología]]></institution>
<addr-line><![CDATA[Ciudad Obregón ]]></addr-line>
<country>Mxico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de Sonora Departamento de Ciencias de la Salud ]]></institution>
<addr-line><![CDATA[Ciudad Obregón ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2023</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2023</year>
</pub-date>
<volume>93</volume>
<numero>2</numero>
<fpage>203</fpage>
<lpage>211</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1405-99402023000200203&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1405-99402023000200203&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1405-99402023000200203&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Introducción: El síndrome de takotsubo (STT) es una entidad de reciente reconocimiento que asemeja un síndrome coronario agudo. Su epidemiologia ha sido estudiada en diversas poblaciones del mundo. El desencadenante más frecuente es un evento estresante emocional.  Objetivo: Describir las características clínicas de una serie de casos con STT.  Material y métodos: Se realizó un estudio descriptivo y retrospectivo. Se evaluaron las variables de edad, sexo, características clínicas, factores de riesgo cardiovascular, factores desencadenantes, biomarcadores, hallazgos electrocardiográficos, ecocardiográficos y angiográficos en los expedientes clínicos de un grupo de casos de pacientes con STT.  Resultados: Se incluyeron 19 casos de STT. Fueron 16 mujeres y 3 hombres, promedio de edad 62 ± 14 años; el principal factor de riesgo cardiovascular fue el sedentarismo, en 13 casos. El desencadenante emocional estuvo presente en la mayoría de los casos. El síntoma más frecuente fue el dolor torácico, ocho casos presentaron datos de choque e insuficiencia cardiaca. La variante más común por ecocardiograma fue el balonamiento apical en un 79%, al igual que por ventriculografía. La complicación más común fue choque cardiogénico.  Conclusiones: Las características clínicas de nuestra población son similares a las descritas previamente en la literatura. El STT es una miocardiopatía transitoria y reversible con buen pronóstico.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Introduction: takotsubo syndrome (TTS) is a recently recognized entity that resembles an acute coronary syndrome. Its epidemiology has been studied in various populations around the world. The most frequent trigger is an emotional stressful event.  Objective: To describe the clinical characteristics of a series of cases with TTS.  Material and methods: A descriptive and retrospective study was carried out. The variables of age, gender, clinical characteristics, cardiovascular risk factors, triggering factors, biomarkers, electrocardiographic, echocardiographic, and angiographic findings in the clinical records of a group of cases of patients with TTS were evaluated.  Results: 19 cases of TTS were included. There were 16 women and 3 men, the average age was 62 ± 14 years; the main cardiovascular risk factor was sedentary lifestyle in 13 cases. The emotional trigger was present in most cases. The most frequent symptom was chest pain, eight cases presented data of shoCKP and heart failure. The most common variant by echocardiography was apical ballooning in 79%, as well as by ventriculography. The most common complication was cardiogenic shoCKP.  Conclusions: The clinical characteristics of our population are like those previously described in the literature. TTS is a transient and reversible cardiomyopathy with a good prognosis.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Síndrome de takotsubo]]></kwd>
<kwd lng="es"><![CDATA[Síndrome coronario agudo]]></kwd>
<kwd lng="es"><![CDATA[Insuficiencia cardiaca]]></kwd>
<kwd lng="en"><![CDATA[Takotsubo syndrome]]></kwd>
<kwd lng="en"><![CDATA[Acute coronary syndrome]]></kwd>
<kwd lng="en"><![CDATA[Heart failure]]></kwd>
</kwd-group>
</article-meta>
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