<?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>2078-7170</journal-id>
<journal-title><![CDATA[CorSalud]]></journal-title>
<abbrev-journal-title><![CDATA[CorSalud]]></abbrev-journal-title>
<issn>2078-7170</issn>
<publisher>
<publisher-name><![CDATA[Cardiocentro Ernesto Che Guevara]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2078-71702020000400364</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Factores de riesgo de muerte súbita en pacientes con infarto agudo de miocardio]]></article-title>
<article-title xml:lang="en"><![CDATA[Risk factors for sudden death in patients with acute myocardial infarction]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Santos Medina]]></surname>
<given-names><![CDATA[Maikel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ricardo Mora]]></surname>
<given-names><![CDATA[Erlinda]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez Ramos]]></surname>
<given-names><![CDATA[Miguel A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Batista Bofill]]></surname>
<given-names><![CDATA[Santiago]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital General Docente Dr. Ernesto Guevara de la Serna Servicio de Cardiología ]]></institution>
<addr-line><![CDATA[Las Tunas ]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Hospital General Docente Camilo Cienfuegos Servicio de Cardiología ]]></institution>
<addr-line><![CDATA[Sancti Spíritus ]]></addr-line>
<country>Cuba</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2020</year>
</pub-date>
<volume>12</volume>
<numero>4</numero>
<fpage>364</fpage>
<lpage>371</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S2078-71702020000400364&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S2078-71702020000400364&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S2078-71702020000400364&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción:  La identificación de marcadores clínicos del riesgo de muerte súbita cardíaca en el infarto agudo de miocardio ha sido objeto de múltiples investigaciones.  Objetivos:  Determinar los factores de riesgo de este tipo de muerte en pacientes con infarto agudo de miocardio.  Método:  Se realizó un estudio analítico caso-control en el Servicio de Cardiología de Las Tunas (Cuba) entre 2011 y 2017. El universo estuvo constituido por 1150 pacientes ingresados por infarto, registrados en la base de datos del servicio. Los 45 pacientes fallecidos con muerte súbita representaron el «grupo casos» y por cada uno de ellos se seleccionaron aleatoriamente a 2 pacientes fallecidos de forma no súbita, quienes conformaron el «grupo control». Se utilizó la estadística descriptiva para las variables descriptivas. Para el estudio de los factores de riesgo se realizaron análisis multivariados y se evaluó la razón de productos cruzados o de probabilidad (odds ratio [OR]) con un 99% de confiabilidad.  Resultados:  En ambos grupos predominó el sexo masculino y la hipertensión arterial fue el factor asociado más frecuente. La edad media y el porcentaje de la clase de Killip y Kimball III-IV fueron similares. Un 43% de los pacientes con muerte súbita eran diabéticos y presentaron mayor porcentaje de infartos biventriculares (22,7%), de trombólisis no efectiva (41,8%) y de rotura cardíaca (13,6%). La glucemia &gt;15,0 mmol/L al ingreso (OR 2,57; p=0,027) y la trombólisis no efectiva (OR 2,19; p=0,024) se asociaron a la aparición de muerte súbita.  Conclusiones:  La glucemia al ingreso &gt;15,0 mmol/L y la presencia de trombólisis no efectiva se comportaron como factores de riesgo de muerte súbita.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction:  Several investigations have addressed the identification of clinical markers for the risk of sudden cardiac death in acute myocardial infarction.  Objectives:  To determine the risk factors for this type of death in patients with acute myocardial infarction.  Method:  A case-control analytical study was conducted at the Department of Cardiology in Las Tunas from 2011 to 2017. The study population consisted of 1150 patients admitted for myocardial infarction previously registered in the department's database. The 45 patients who died from sudden death made up the &#8220;case group&#8221; and for each of them, 2 patients -who did not die suddenly- were randomly assigned to the &#8220;control group&#8221;. Descriptive statistics were used for descriptive variables. To assess risk factors, multivariate analyses were performed and the odds ratio [OR] was evaluated with 99% reliability.  Results:  Male sex predominated in both groups and high blood pressure was the most frequent associated factor. Mean age and Killip-Kimball class III-IV percentage were similar. A 43% of patients with sudden death were diabetic and presented a higher percentage of biventricular infarctions (22.7%), ineffective thrombolysis (41.8%), and cardiac rupture (13.6%). Glycemia &gt;15.0 mmol/L on admission (OR 2.57; p=0.027) and ineffective thrombolysis (OR 2.19; p=0.024) were associated with the occurrence of sudden death.  Conclusiones:  Both, Glycemia &gt;15.0 mmol/L on admission and ineffective thrombolysis, behaved as risk factors for sudden death.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Infarto agudo de miocardio]]></kwd>
<kwd lng="es"><![CDATA[Muerte súbita cardíaca]]></kwd>
<kwd lng="es"><![CDATA[Factores de riesgo]]></kwd>
<kwd lng="en"><![CDATA[Acute myocardial infarction]]></kwd>
<kwd lng="en"><![CDATA[Sudden cardiac death]]></kwd>
<kwd lng="en"><![CDATA[Risk factors]]></kwd>
</kwd-group>
</article-meta>
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