<?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>2444-054X</journal-id>
<journal-title><![CDATA[Cirugía y cirujanos]]></journal-title>
<abbrev-journal-title><![CDATA[Cir. cir.]]></abbrev-journal-title>
<issn>2444-054X</issn>
<publisher>
<publisher-name><![CDATA[Academia Mexicana de Cirugía A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2444-054X2019000300347</article-id>
<article-id pub-id-type="doi">10.24875/ciru.18000616</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Factores asociados a dehiscencia en cáncer de colon]]></article-title>
<article-title xml:lang="en"><![CDATA[Risk factors of anastomotic leakage in colon cancer]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[González-Valverde]]></surname>
<given-names><![CDATA[Francisco M.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vicente-Ruiz]]></surname>
<given-names><![CDATA[María]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gómez-Ramos]]></surname>
<given-names><![CDATA[María J.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Murcia Departamento de cirugía ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>España</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Hospital Rafael Méndez Servicio de Cirugía General y Aparato Digestivo ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>España</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Hospital General Universitario Reina Sofía Servicio de Medicina Intensiva ]]></institution>
<addr-line><![CDATA[Murcia ]]></addr-line>
<country>España</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2019</year>
</pub-date>
<volume>87</volume>
<numero>3</numero>
<fpage>347</fpage>
<lpage>352</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2444-054X2019000300347&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2444-054X2019000300347&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2444-054X2019000300347&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Objetivo: Analizar los posibles factores de riesgo de dehiscencia de anastomosis tras cirugía de cáncer de colon en nuestro entorno y elaborar una ecuación predictiva del riesgo.  Método: Estudio de casos y controles sobre una cohorte de 576 pacientes intervenidos de cáncer de colon. Se realizó análisis descriptivo, análisis univariante y regresión logística multivariante para la predicción del riesgo de dehiscencia de anastomosis mediante una ecuación predictiva asociada a curva ROC.  Resultados: Existe mayor riesgo de presentar dehiscencia de anastomosis cuando el tiempo quirúrgico supera los 180 minutos. La transfusión preoperatoria, la patología previa, el estado nutricional, la vía de abordaje, la técnica quirúrgica y la edad no influyen en el desarrollo de esta complicación. Se ha determinado el punto de corte óptimo para la predicción aplicando la ecuación, que presenta una sensibilidad del 64.1% y una especificidad del 67.5%.  Conclusión: El tiempo quirúrgico prolongado es el principal factor de riesgo de fuga tras la cirugía. Nuestra ecuación difícilmente puede predecir dicho riesgo. Tras su validación, nuestros resultados pueden ayudar al cirujano a tomar una decisión individualizada y segura sobre realizar una anastomosis primaria o dejar un estoma.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Objective: To analyze the risk factors for anastomosis leak in colon cancer surgery (CCS) in our environment, and developed a predictive equation for that risk.  Method: We performed a case-control study nested in a cohort of 576 consecutive patients undergoing colon cancer surgery with primary anastomosis, univariate statistical tests and univariate logistic regression for statistical analysis of associated factors with anastomosis leak in colon cancer surgery, and multivariate logistic regression for predicting that risk using a predictive equation associated with a ROC curve.  Results: We obtained a higher risk of anastomosis leak in patients whose operative time was longer than 180 minutes. The variables: preoperative transfusion, previous pathologies, nutritional status, approach, surgical technique or age do not influence the development of this complication. The equation found has a sensitivity of 64.1% and a specificity of 67.5%.  Conclusion: Operation time longer than 180 minutes was the main risk factor for anastomosis leak. Our equation can hardly predict this risk. After further validation, our results may help the surgeon make a more individualized, safer decision regarding whether to perform an anastomosis or make a stoma.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Cáncer de colon]]></kwd>
<kwd lng="es"><![CDATA[Dehiscencia de anastomosis]]></kwd>
<kwd lng="es"><![CDATA[Ecuación predictiva]]></kwd>
<kwd lng="es"><![CDATA[Factores de riesgo]]></kwd>
<kwd lng="en"><![CDATA[Anastomotic leakage]]></kwd>
<kwd lng="en"><![CDATA[Colon cancer]]></kwd>
<kwd lng="en"><![CDATA[Predictive equation]]></kwd>
<kwd lng="en"><![CDATA[Risk factors]]></kwd>
</kwd-group>
</article-meta>
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