<?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>2954-3835</journal-id>
<journal-title><![CDATA[Cardiovascular and metabolic science]]></journal-title>
<abbrev-journal-title><![CDATA[Cardiovasc. metab. sci]]></abbrev-journal-title>
<issn>2954-3835</issn>
<publisher>
<publisher-name><![CDATA[Asociación Nacional de Cardiólogos de México A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2954-38352023000400150</article-id>
<article-id pub-id-type="doi">10.35366/113863</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[The usefulness of the EuroSCORE II model for predicting surgery mortality in a high specialty hospital in Mexico]]></article-title>
<article-title xml:lang="es"><![CDATA[Utilidad del modelo EuroSCORE II para predecir la mortalidad quirúrgica en un hospital de alta especialidad de México]]></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[Martínez-Bautista]]></surname>
<given-names><![CDATA[Humberto]]></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[Romo-Escamilla]]></surname>
<given-names><![CDATA[Ricardo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García-Muñoz]]></surname>
<given-names><![CDATA[Iván]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gutierrez-García]]></surname>
<given-names><![CDATA[Mercedes Guadalupe]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez-Jiménez]]></surname>
<given-names><![CDATA[José Carlos]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Valente-Acosta]]></surname>
<given-names><![CDATA[Benjamin]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vázquez-Martínez]]></surname>
<given-names><![CDATA[Victor Hugo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital Regional de Alta Especialidad del Bajío Departamento de Cardiología y Cirugía Cardiovascular ]]></institution>
<addr-line><![CDATA[León Gto]]></addr-line>
<country>México</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Centro de Investigación Matemática  ]]></institution>
<addr-line><![CDATA[Ags ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Hospital Regional de Alta Especialidad del Bajío  ]]></institution>
<addr-line><![CDATA[León Gto]]></addr-line>
<country>México</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Hospital ABC  ]]></institution>
<addr-line><![CDATA[Mexico City ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Instituto Mexicano del Seguro Social  ]]></institution>
<addr-line><![CDATA[Reynosa Tamaulipas]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2023</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2023</year>
</pub-date>
<volume>34</volume>
<numero>4</numero>
<fpage>150</fpage>
<lpage>158</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2954-38352023000400150&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2954-38352023000400150&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2954-38352023000400150&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract:  Introduction:  the EuroSCORE model has been used in various countries, including México, to estimate the probability of surgery-associated mortality. Several studies have shown deficiencies in its calibration while retaining good discrimination. The model was updated in 2012 and called EuroSCORE II.  Objective:  to evaluate the calibration and discrimination of the EuroSCORE II model in patients undergoing cardiac surgery in a high specialty hospital in México.  Material and methods:  an observational, cross-sectional, and retrospective study was performed. Patients &#8805; 16 years old years who underwent cardiac surgery between the years 2008-2013 were included. The hospital mortality rate was obtained, and the EuroSCORE II was calculated online. Discrimination of the EuroSCORE II model was evaluated with the area under the curve of a receiver operating characteristics curve (AUC-ROC), and the calibration was assessed using &#967;2 of Hosmer-Lemeshow (H-L) goodness of fit test and risk-adjusted ratio (RAMR).  Results:  three hundred thirty-eight patients were included. The mean age of participants was 49.8 ± 16.61 years; 162 were women (47.9%), and 176 (52.1%) were men. Surgery types were valvular 108 (31.9%), coronary revascularization 101 (29.8%), congenital 51 (15.08%), and other 78 (23.07%). The average EuroSCORE II was 4.1 (95% CI, 3.53-4.68). Mortality observed was 10.9%. The AUC-ROC was 0.806 (95% CI, 0.739-0.872), consistent with good discrimination. The &#967;2 of H-L of 14.2, p = 0.08, compatible with adequate calibration. The RAMR was 2.65, indicating an underestimation of the model.  Conclusion:  the EuroSCORE II model showed good discrimination. The calibration was adequate according to the &#967;2 of H-L, but the value of the RAMR suggests that the model underestimates the risk of mortality.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen:  Introducción:  el modelo EuroSCORE ha sido utilizado en diversas latitudes, incluido México, para estimar la probabilidad de mortalidad operatoria. Varios estudios han mostrado deficiencias en su calibración, conservando buena discriminación. El modelo fue actualizado en el 2012, llamado EuroSCORE II.  Objetivo:  evaluar la calibración y discriminación del modelo EuroSCORE II en pacientes sometidos a cirugía cardiaca en un hospital de tercer nivel en México.  Material y métodos:  estudio observacional, transversal y retrospectivo. Se incluyeron pacientes &#8805; 16 años operados entre 01/01/2008 y el 31/12/2013. Se registró la mortalidad hospitalaria y se calculó el puntaje de EuroSCORE II en línea. Se valoró la discriminación con el área bajo la curva (ABC) característica operativa del receptor (ROC). La calibración fue evaluada mediante prueba de &#967;2 de bondad de ajustes de Hosmer-Lemeshow (H-L) y la razón ajustada al riesgo (RAMR).  Resultados:  338 pacientes, edad media de los participantes 49.8 ± 16.61 años (16-80), 162 mujeres (47.9%). Tipos de cirugía: valvular 108 (31.9%), revascularización coronaria 101 (29.8%), congénitos 51 (15.08%) y otros 78 (23.07%). El puntaje promedio EuroSCORE II fue 4.1 (IC 95%, 3.53-4.68). Mortalidad observada 10.9%. El ABC ROC fue 0.806 (IC 95%, 0.739-0.872) compatible con buena discriminación. La &#967;2 de H-L de 14.2, p = 0.08, compatible de calibración adecuada. La RAMR fue de 2.65, que indica infraestimación del modelo.  Conclusión:  el modelo EuroSCORE II mostró buena discriminación. La calibración fue adecuada de acuerdo con la &#967;2 de H-L pero el valor de la RAMR sugiere que el modelo infraestima el riesgo de mortalidad.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[EuroSCORE II]]></kwd>
<kwd lng="en"><![CDATA[cardiac surgery]]></kwd>
<kwd lng="en"><![CDATA[heart surgery risk calculator]]></kwd>
<kwd lng="en"><![CDATA[validation]]></kwd>
<kwd lng="es"><![CDATA[EuroSCORE II]]></kwd>
<kwd lng="es"><![CDATA[cirugía cardíaca]]></kwd>
<kwd lng="es"><![CDATA[índice de riesgo en cirugía cardiaca]]></kwd>
<kwd lng="es"><![CDATA[validación]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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