<?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>S0188-21982017000300124</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Percutaneous coronary intervention in octogenarian patients]]></article-title>
<article-title xml:lang="es"><![CDATA[Intervención coronaria percutánea en pacientes octogenarios]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Miranda-Aquino]]></surname>
<given-names><![CDATA[Tomás]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pérez-Topete]]></surname>
<given-names><![CDATA[Silvia Esmeralda]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cadena-Núñez]]></surname>
<given-names><![CDATA[Bertha]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Guerra-Villa]]></surname>
<given-names><![CDATA[Manuel Nicolás]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Elizondo-Adamchik]]></surname>
<given-names><![CDATA[Héctor]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ponce de León-Martínez]]></surname>
<given-names><![CDATA[Enrique]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Dávila-Bortoni]]></surname>
<given-names><![CDATA[Adrián]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Treviño-Frutos]]></surname>
<given-names><![CDATA[Ramón Javier]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,University of Monterrey Hospital Christus Muguerza Alta Especialidad ]]></institution>
<addr-line><![CDATA[Monterrey Nuevo León]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,University of Monterrey Hospital Christus Muguerza Alta Especialidad ]]></institution>
<addr-line><![CDATA[Monterrey Nuevo León]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,University of Monterrey Hospital Christus Muguerza Alta Especialidad ]]></institution>
<addr-line><![CDATA[Monterrey Nuevo León]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,University of Monterrey Hospital Christus Muguerza Alta Especialidad ]]></institution>
<addr-line><![CDATA[Monterrey Nuevo León]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2017</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2017</year>
</pub-date>
<volume>28</volume>
<numero>3</numero>
<fpage>124</fpage>
<lpage>129</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0188-21982017000300124&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0188-21982017000300124&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0188-21982017000300124&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract:  Introduction:  Octogenarian patients are usually excluded from studies in which the effectiveness of percutaneous coronary intervention (PCI) is compared.  Objective:  Our aim is to compare this procedure among octogenarians and those younger; in addition to comparing the radial access (RA) and femoral access (FA) in patients older than 80 years.  Material and methods:  This is a retrospective, observational, comparative, longitudinal, single-center study. Patients who have been referred for PCI, from 2010 to 2016 in Monterrey, Nuevo Leon, Mexico were included. The groups were divided into the octogenarians group (OG) and a group of younger than 80 years (YG).  Results:  A total of 1,282 patients were collected, of whom 92 were of the OG and 1,190 were of the YG. The FA was the most used. Similar levels of radiation time (RT), radiation dose (DR), and amount of administered contrast medium (CM), vascular complications (VC) and mortality between the two groups were found. However, the OG had more length of hospital stay (LHS). Comparing the FA against RA in the OG there were no differences in RT, RD, amount of CM, VC, death and LHS.  Conclusion:  The results are similar between the two groups, with a greater tendency to more LHS in the OG. There were not significant differences between the RA and FA in the OG, except that LHS in the FA.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen:  Introducción:  Los pacientes octogenarios son usualmente excluidos de los estudios en los cuales se compara la efectividad de las intervenciones coronarias percutáneas.  Objetivo: Nuestro objetivo es comparar este procedimiento entre los pacientes octogenarios y aquéllos más jóvenes; además se compara el abordaje radial y el abordaje femoral en los pacientes octogenarios.  Material y métodos:  Éste es un estudio retrospectivo, observacional, comparativo, longitudinal, unicéntrico. Se realizó con aquellos pacientes que se refirieron para realización de un intervencionismo coronario percutáneo, en Monterrey, Nuevo León, México del 2010 al 2016. Los grupos se dividieron en el grupo de pacientes octogenarios y el grupo de pacientes menores de 80 años.  Resultados:  Se recabó un total de 1,282 pacientes, de los cuales 92 eran pacientes octogenarios, mientras que 1,190 fueron más jóvenes. En ambos el abordaje femoral fue el más utilizado. Se encontraron valores similares de dosis de radiación, tiempo de radiación, cantidad de contraste administrado, complicaciones vasculares y mortalidad entre los dos grupos. Sin embargo, los pacientes octogenarios tuvieron más días de estancia hospitalaria. Al comparar el abordaje femoral y el radial en octogenarios no se encontraron diferencias en dosis de radiación, tiempo de radiación, cantidad de medio de contraste, complicaciones vasculares, muerte y días de estancia hospitalaria.  Conclusiones:  Los resultados fueron similares entre ambos grupos de edad, con una mayor tendencia de estancia hospitalaria en octogenarios. No se encontraron diferencias significativas entre ambos abordajes en pacientes octogenarios, a excepción de mayores días de estancia hospitalaria en el abordaje femoral.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Octogenarians]]></kwd>
<kwd lng="en"><![CDATA[radial access]]></kwd>
<kwd lng="en"><![CDATA[femoral access]]></kwd>
<kwd lng="en"><![CDATA[radiation time]]></kwd>
<kwd lng="en"><![CDATA[radiation dose]]></kwd>
<kwd lng="en"><![CDATA[vascular complication]]></kwd>
<kwd lng="en"><![CDATA[Mexico]]></kwd>
<kwd lng="es"><![CDATA[Octogenarios]]></kwd>
<kwd lng="es"><![CDATA[abordaje radial]]></kwd>
<kwd lng="es"><![CDATA[abordaje femoral]]></kwd>
<kwd lng="es"><![CDATA[tiempo de radiación]]></kwd>
<kwd lng="es"><![CDATA[dosis de radiación]]></kwd>
<kwd lng="es"><![CDATA[complicaciones vasculares]]></kwd>
<kwd lng="es"><![CDATA[México]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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