<?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>0864-0300</journal-id>
<journal-title><![CDATA[Revista Cubana de Investigaciones Biomédicas]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Cubana Invest Bioméd]]></abbrev-journal-title>
<issn>0864-0300</issn>
<publisher>
<publisher-name><![CDATA[ECIMED]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0864-03002021000400015</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Instrumentos para la investigación de la muerte súbita cardiovascular]]></article-title>
<article-title xml:lang="en"><![CDATA[Tools for the study of sudden cardiovascular death]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ochoa Montes]]></surname>
<given-names><![CDATA[Luis Alberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Araujo González]]></surname>
<given-names><![CDATA[Rafael Emilio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[González Lugo]]></surname>
<given-names><![CDATA[Mileidys]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ferrer Marrero]]></surname>
<given-names><![CDATA[Daisy]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Tamayo Vicente]]></surname>
<given-names><![CDATA[Nidia Doris]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital Clínico Quirúrgico &#8220;Hermano Ameijeiras&#8221;  ]]></institution>
<addr-line><![CDATA[ La Habana]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de La Habana Centro de Estudios Demográficos ]]></institution>
<addr-line><![CDATA[ La Habana]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Clínica de Salud Mental del Ministerio del Interior  ]]></institution>
<addr-line><![CDATA[ La Habana]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad de Ciencias Médicas de La Habana Facultad de Ciencias Básicas y Preclínicas &#8220;Victoria de Girón&#8221; ]]></institution>
<addr-line><![CDATA[ La Habana]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Universidad de Ciencias Médicas de La Habana Policlínico Docente &#8220;Antonio Pulido Humaran&#8221; ]]></institution>
<addr-line><![CDATA[ La Habana]]></addr-line>
<country>Cuba</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2021</year>
</pub-date>
<volume>40</volume>
<numero>3</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S0864-03002021000400015&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S0864-03002021000400015&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S0864-03002021000400015&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción:  La mitad de las muertes cardiovasculares son debidas a una de las manifestaciones de mayor impacto y significación dentro de la enfermedad isquémica del corazón: la muerte súbita cardiovascular.  Objetivo:  Describir el Algoritmo Diagnóstico y el Modelo de Recolección del Dato Primario utilizados como instrumentos para la investigación de la muerte súbita cardiovascular en Cuba.  Métodos: Se presenta un Algoritmo Diagnóstico con la metodología para el estudio de los casos de muerte súbita cardiovascular y un Modelo de Recolección del Dato Primario con las principales variables sociodemográficas, clínicas y anatomo-patológicas.  Resultados: El Grupo de Investigación en Muerte Súbita ha desarrollado, en un periodo de 25 años (1995-2020), investigaciones científicas con la aplicación del Algoritmo Diagnóstico y el empleo del Modelo de Recolección del Dato Primario. De las 33 718 muertes naturales estudiadas mediante estos instrumentos, se han documentado 2252 decesos súbitos, lo que representa el 6,6 % de la mortalidad global registrada.  Conclusiones: Se hace necesario por los colectivos de investigación disponer de instrumentos que permitan ejecutar estudios poblacionales sobre la muerte súbita cardiovascular, considerando que el 90 % de los eventos anualmente sobreviene en este grupo.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction:  Half of all cardiovascular deaths are due to sudden cardiovascular death, one of the manifestations with the greatest impact and significance in the realm of ischemic heart disease.  Objective:  Describe the Diagnostic Algorithm and the Primary Data Collection Model used as tools to study sudden cardiovascular death in Cuba.  Methods: A presentation is made of a Diagnostic Algorithm for the study of sudden cardiovascular death cases accompanied by the corresponding methodology, and a Primary Data Collection Model with the main sociodemographic, clinical and anatomopathological variables.  Results: The Sudden Death Research Team has used the Diagnostic Algorithm and Primary Data Collection Model herein presented as a scientific research tool for a period of 25 years (1995-2020). Of the 33 718 deaths by natural causes studied with these tools, 2 252 have been sudden, representing 6.6% of the overall mortality recorded.  Conclusions: Research teams should have access to tools for the conduct of population studies about sudden cardiovascular death, considering that 90% of the events recorded annually occur in this risk group.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[muerte súbita cardiovascular]]></kwd>
<kwd lng="es"><![CDATA[algoritmo diagnóstico]]></kwd>
<kwd lng="es"><![CDATA[modelo de recolección de datos]]></kwd>
<kwd lng="es"><![CDATA[investigación]]></kwd>
<kwd lng="es"><![CDATA[registro]]></kwd>
<kwd lng="en"><![CDATA[sudden cardiovascular death]]></kwd>
<kwd lng="en"><![CDATA[diagnostic algorithm]]></kwd>
<kwd lng="en"><![CDATA[data collection model]]></kwd>
<kwd lng="en"><![CDATA[research]]></kwd>
<kwd lng="en"><![CDATA[record]]></kwd>
</kwd-group>
</article-meta>
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