<?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>2444-6483</journal-id>
<journal-title><![CDATA[Endoscopia]]></journal-title>
<abbrev-journal-title><![CDATA[Endoscopia]]></abbrev-journal-title>
<issn>2444-6483</issn>
<publisher>
<publisher-name><![CDATA[Asociación Mexicana de Endoscopia Gastrointestinal A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2444-64832025000300082</article-id>
<article-id pub-id-type="doi">10.24875/end.25000018</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Aplicación y capacidad diagnóstica de las guías ASGE para coledocolitiasis en México]]></article-title>
<article-title xml:lang="en"><![CDATA[ASGE guidelines application and capacity for diagnosis of choledocholithiasis in Mexico]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Peña-Castro]]></surname>
<given-names><![CDATA[Diego D. de la]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Verano-Esparza]]></surname>
<given-names><![CDATA[Raúl]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ramírez-Cerecero]]></surname>
<given-names><![CDATA[Arturo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Campos-Muzquiz]]></surname>
<given-names><![CDATA[Luis F.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gámez-Gaytán]]></surname>
<given-names><![CDATA[Raúl]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Quiroz-González]]></surname>
<given-names><![CDATA[Karina]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital General de Zona No. 1 Dr. Carlos de la Peña Sánchez, IMSS Servicio de Cirugía General ]]></institution>
<addr-line><![CDATA[Saltillo ]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2025</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2025</year>
</pub-date>
<volume>37</volume>
<numero>3</numero>
<fpage>82</fpage>
<lpage>90</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2444-64832025000300082&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2444-64832025000300082&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2444-64832025000300082&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Introducción: La colangiopancreatografía retrógrada endoscópica (CPRE) es el método de elección para el tratamiento de coledocolitiasis. Sin embargo, las complicaciones derivadas del procedimiento pueden llegar a ser fatales. En 2010 la Sociedad Americana de Endoscopia Gastrointestinal emitió guías clínicas, con limitaciones. En 2019 se modificaron para mejorar su capacidad predictiva diagnóstica. La literatura acerca de la aplicación y el rendimiento diagnóstico de estas guías en población mexicana es muy escasa.  Objetivo: Medir la aplicación y evaluar la capacidad diagnóstica de las guías ASGE 2019 en el norte de México.  Método: Estudio observacional de tipo analítico, retrospectivo. Se analizaron 119 expedientes de pacientes a los cuales se indicó CPRE por coledocolitiasis en un hospital de segundo nivel al norte de México. Se medirá la aplicación de las guías en estos pacientes. En los pacientes en los cuales se haya realizado CPRE se evaluó el rendimiento diagnóstico.  Resultados: La aplicación de las guías ASGE 2019, fue de un 48%. Para el grupo de riesgo alto se obtuvo una sensibilidad del 60% y una especificidad del 58%; un valor predictivo positivo del 79% y un valor predictivo negativo del 36%. Razón de verosimilitud positiva de 1. 43, razón de verosimilitud negativa de 0.69 y una exactitud global del 59.3%.  Conclusiones: El siguiente estudio revela la aplicación subóptima de estas guías y un rendimiento diagnóstico aceptable en la población mexicana, de acuerdo con las directrices establecidas por la ASGE.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Introduction: Endoscopic retrograde cholangiopancreatography (ERCP) is the preferred method for treating choledocholithiasis. However, complications arising from the procedure can be fatal. In 2010, the American Society for Gastrointestinal Endoscopy (ASGE) issued clinical guidelines, though with limitations. In 2019, these guidelines were modified to improve their diagnostic predictive capacity. The literature on the application and diagnostic accuracy of these guidelines in the Mexican population is scarce.  Objective: To measure the application and evaluate the diagnostic predictive capacity of the 2019 ASGE guidelines in northern Mexico.  Method: An analytical, retrospective, observational study was conducted. A total of 119 patient records were analyzed, all of whom underwent ERCP for choledocholithiasis at a secondary-level hospital in northern Mexico. The application of the guidelines in these patients was assessed. For those who underwent ERCP, we evaluated the diagnostic predictive capacity.  Results: The application rate of the 2019 ASGE guidelines was 48%. In the high-risk group, sensitivity was 60% and specificity was 58%. The positive predictive value was 79%, while the negative predictive value was 36%. The positive likelihood ratio was 1.43, the negative likelihood ratio was 0.69, and the overall accuracy was 59.3%.  Conclusions: This study reveals a suboptimal application of these guidelines and acceptable predictive capacity in the Mexican population, in accordance with ASGE-established criteria.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Coledocolitiasis]]></kwd>
<kwd lng="es"><![CDATA[Colangiopancreatografía retrógrada endoscópica]]></kwd>
<kwd lng="es"><![CDATA[Guías]]></kwd>
<kwd lng="es"><![CDATA[Diagnóstico]]></kwd>
<kwd lng="en"><![CDATA[Choledocholithiasis]]></kwd>
<kwd lng="en"><![CDATA[Endoscopic retrograde cholangiopancreatography]]></kwd>
<kwd lng="en"><![CDATA[Guidelines]]></kwd>
<kwd lng="en"><![CDATA[Diagnosis]]></kwd>
</kwd-group>
</article-meta>
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