<?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>S0120-56332017000100005</article-id>
<article-id pub-id-type="doi">10.1016/j.rccar.2016.09.007</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Relación entre los puntajes del índice de pendiente del segmento ST/frecuencia cardiaca y el índice del cambio del segmento ST sobre el cambio de la frecuencia cardiaca durante la realización de la prueba de esfuerzo convencional con la presentación de nuevos eventos cardiovasculares]]></article-title>
<article-title xml:lang="en"><![CDATA[Relationship of ST segment/heart rate slope index and ST segment change index scores on the heart rate change during conventional stress test with the presentation of new cardiovascular events]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García-Peña]]></surname>
<given-names><![CDATA[Ángel Alberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Barón]]></surname>
<given-names><![CDATA[Ana M.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Salazar]]></surname>
<given-names><![CDATA[Edna]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Múñoz]]></surname>
<given-names><![CDATA[Óscar M.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rueda]]></surname>
<given-names><![CDATA[María]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[Iván]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Pontificia Universidad Javeriana Medicina Interna y Cardiología ]]></institution>
<addr-line><![CDATA[Bogotá ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Pontificia Universidad Javeriana Facultad de Medicina ]]></institution>
<addr-line><![CDATA[Bogotá ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>02</month>
<year>2017</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>02</month>
<year>2017</year>
</pub-date>
<volume>24</volume>
<numero>1</numero>
<fpage>5</fpage>
<lpage>7</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0120-56332017000100005&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0120-56332017000100005&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0120-56332017000100005&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Introducción:  La prueba de esfuerzo convencional es una herramienta diagnóstica de fácil interpretación y accesibilidad que se utiliza de forma frecuente en la evaluación del dolor torácico, no obstante, sus características operativas están influenciadas por múltiples variables resultando en una capacidad limitada para la predicción global de desenlaces cardiovasculares. El uso de los índices y las variables adicionales en su interpretación podrían mejorar la predicción de los desenlaces cardiovasculares.  Métodos:  Mediante la realización de un estudio descriptivo, analítico y retrospectivo, se evaluó la relación y capacidad de predicción de los índices pendiente ST/FC y &#916;ST/&#916;FC con el desarrollo de eventos cardiovasculares a un año. De un total de 438 estudios, se seleccionaron 138 que cumplían con los criterios para evaluación. Se realizó un análisis descriptivo de las variables de interés y posteriormente se procedió a realizar un análisis univariado y multivariado de las diferentes variables y desenlaces de interés.  Conclusiones:  Se encontró una relación estadísticamente significativa entre la capacidad del ejercicio, el índice pendiente ST/FC y el desarrollo de los desenlaces cardiovasculares, sin encontrar relación significativa con el índice pendiente &#916;ST/&#916;FC. Se observa discreta mejoría de la capacidad de predicción global de la prueba de esfuerzo convencional con la adición del índice pendiente ST/FC (AUC 0,70 a AUC 0,74). Relationship of ST segment/heart rate slope index and ST segment change index scores on the heart rate change during conventional stress test with the presentation of new cardiovascular events.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Introduction:  Conventional stress test is a diagnostic tool easy to interpret and of easy Access frequently used in the assessment of chest pain; however, its operational characteristics are influenced by multiple variables, resulting in a limited ability for global prediction of cardiovascular outcomes. The use of indexes and additional variables in their interpretation could improve prediction of cardiovascular outcomes.  Methods:  By conducting a descriptive, analytical and retrospective study, the relationship and prediction ability of the slope ST/HR and &#916;ST/&#916;HR indexes with the development of cardiovascular events were assessed at one year. Out of a total of 438 studies, 138 were selected that complied with the evaluation criteria. A descriptive analysis of the variables of interest was carried out, and later on a univariate and multivariate analysis of the different variables and outcomes of interest.  Conclusions:  A statistically significant relationship was found between exercise capacity, ST/HR slope index and the development of cardiovascular events, without findings of a significant relationship with the &#916;ST/&#916;HR slope index. A discreet improvement of the global prediction capacity of the conventional stress test with the addition of the ST/HR slope index (AUC 0.70 to AUC 0.74) is observed.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Test]]></kwd>
<kwd lng="es"><![CDATA[Ejercicio]]></kwd>
<kwd lng="es"><![CDATA[Epidemiología]]></kwd>
<kwd lng="es"><![CDATA[Episodio Cardiovascular]]></kwd>
<kwd lng="en"><![CDATA[Test]]></kwd>
<kwd lng="en"><![CDATA[Exercise]]></kwd>
<kwd lng="en"><![CDATA[Epidemiology]]></kwd>
<kwd lng="en"><![CDATA[Cardiovascular Episode]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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