<?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>0188-2198</journal-id>
<journal-title><![CDATA[Revista mexicana de cardiología]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Mex. Cardiol]]></abbrev-journal-title>
<issn>0188-2198</issn>
<publisher>
<publisher-name><![CDATA[Asociación Nacional de Cardiólogos de México, Sociedad de Cardiología Intervencionista de México]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0188-21982018000300134</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Validation of the EuroSCORE model in patients undergoing heart surgery in Regional Hospital of High Speciality of Bajio]]></article-title>
<article-title xml:lang="es"><![CDATA[Validación del modelo EuroSCORE en pacientes sometidos a cirugía cardiaca en el Hospital Regional de Alta Especialidad del Bajío]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Teniente-Valente]]></surname>
<given-names><![CDATA[Raúl]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[González-Bravo]]></surname>
<given-names><![CDATA[Francisco E]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Chagolla-Santillán]]></surname>
<given-names><![CDATA[Miguel Ángel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Acevedo-Bañuelos]]></surname>
<given-names><![CDATA[Iliana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bernal-Ruíz]]></surname>
<given-names><![CDATA[Enrique Alfredo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[López-Luis]]></surname>
<given-names><![CDATA[Luis Rey]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Medina-Torres]]></surname>
<given-names><![CDATA[Oscar Samuel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Romo-Escamilla]]></surname>
<given-names><![CDATA[Ricardo Elías]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Landeros-Aranda]]></surname>
<given-names><![CDATA[José Esteban]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Regional Hospital of High Speciality of Bajio Cardiology and cardiovascular surgery service ]]></institution>
<addr-line><![CDATA[ Guanajuato]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de Guanajuato  ]]></institution>
<addr-line><![CDATA[ Guanajuato]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2018</year>
</pub-date>
<volume>29</volume>
<numero>3</numero>
<fpage>134</fpage>
<lpage>143</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0188-21982018000300134&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0188-21982018000300134&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0188-21982018000300134&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract:  Introduction:  EuroSCORE is a probabilistic model with good performance in the prognosis of mortality in heart surgery in many latitudes. It is recommendable to validate it in hospitals where it is employed.  Objective:  To validate the EuroSCORE model in adult patients at the Hospital Regional de Alta Especialidad del Bajío (HRAEB) of León, Guanajuato, Mexico.  Material and methods:  We conducted an observational transversal, and retrospective study, accomplishing this through the review of the clinical files of patients submitted to heart surgery with and without extracorporeal circulation pump from 01/01/2008 to 12/31/2013 at the HRAEB. This included mortality up to hospital discharge, utilizing the on-line calculator of the EuroSCORE program to estimate risk of death. In order to validate the EuroSCORE model, we assessed discrimination and calibration through the Area Under the receiver operating characteristics (ROC) curve and &#967;2 test with Hosmer-Lemeshow (H-L) goodness-of-fit, respectively.  Results:  A total of 342 patients, aged 50.02 ± 16.66 years, 181 males (52.9%) and 161 women (47.1%). The area under the ROC curve of the additive model was 0.763, and of the Hosmer-Lemeshow test was 5.30, with p = 0.62. The area under the ROC curve of the logistic model was 0.761 and of the Hosmer-Lemeshow test, 8.78, with p = 0.36.  Conclusion:  The EuroSCORE model is a reliable score for estimating the probabilities of death in adult patients submitted to heart surgery with or without the pump at the HRAEB.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen:  Introducción:  EuroSCORE es un modelo probabilístico con buen desempeño en el pronóstico de mortalidad en cirugía cardiaca en muchas latitudes. Es recomendable validarlo en los hospitales donde se emplea.  Objetivo:  Validar el modelo EuroSCORE en pacientes adultos en el Hospital Regional de Alta Especialidad del Bajío (HRAEB) de León, Guanajuato, México.  Material y métodos:  Se realizó un estudio observacional transversal y retrospectivo, que se completó con la revisión de los expedientes clínicos de pacientes sometidos a cirugía cardiaca con y sin bomba de circulación extracorpórea desde el 01/01/2008 hasta el 31/12/2013 en el HRAEB. Esto incluyó la mortalidad hasta el alta hospitalaria, utilizando la calculadora en línea del programa EuroSCORE para estimar el riesgo de muerte. Para validar el modelo EuroSCORE, evaluamos la discriminación y la calibración a través de la curva de características de operación del receptor (ROC) y la prueba de &#967;2 con la efectividad de ajuste de Hosmer-Lemeshow (H-L), respectivamente.  Resultados:  Un total de 342 pacientes, de 50.02 ± 16.66 años, 181 hombres (52.9%) y 161 mujeres (47.1%). El área bajo la curva ROC del modelo aditivo fue de 0.763, y la de la prueba Hosmer-Lemeshow fue de 5.30, con p = 0.62. El área bajo la curva ROC del modelo logístico fue 0.761 y de la prueba Hosmer-Lemeshow, 8.78, con p = 0.36.  Conclusión:  El modelo EuroSCORE es una herramienta confiable para estimar las probabilidades de muerte en pacientes adultos sometidos a cirugía cardiaca con o sin bomba en el HRAEB.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Cardiac surgery]]></kwd>
<kwd lng="en"><![CDATA[risk stratification]]></kwd>
<kwd lng="en"><![CDATA[EuroSCORE]]></kwd>
<kwd lng="en"><![CDATA[validation]]></kwd>
<kwd lng="es"><![CDATA[Cirugía cardiaca]]></kwd>
<kwd lng="es"><![CDATA[estratificación de riesgos]]></kwd>
<kwd lng="es"><![CDATA[EuroSCORE]]></kwd>
<kwd lng="es"><![CDATA[validación]]></kwd>
</kwd-group>
</article-meta>
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