<?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>S2444-64832022000400097</article-id>
<article-id pub-id-type="doi">10.24875/end.23000003</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Adenoma detection rate in gastroenterology residents: a retrospective study in a gastroenterology clinic]]></article-title>
<article-title xml:lang="es"><![CDATA[TDA en residentes de gastroenterología: estudio retrospectivo en una clínica de gastroenterología]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Herrera-Elizondo]]></surname>
<given-names><![CDATA[José L.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García-Compeán]]></surname>
<given-names><![CDATA[Diego]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Jiménez-Castillo]]></surname>
<given-names><![CDATA[Raúl A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García-Villarreal]]></surname>
<given-names><![CDATA[Fernando]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Castillo-Martínez]]></surname>
<given-names><![CDATA[María F.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Valenzuela]]></surname>
<given-names><![CDATA[Grecia C. Celis]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez-Jacobo]]></surname>
<given-names><![CDATA[Sofía]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bran-Alvarado]]></surname>
<given-names><![CDATA[Paola J.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Borjas-Almaguer]]></surname>
<given-names><![CDATA[Omar D.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Maldonado-Garza]]></surname>
<given-names><![CDATA[Héctor J.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Jaquez-Quintana]]></surname>
<given-names><![CDATA[Joel O.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[González-González]]></surname>
<given-names><![CDATA[José A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma de Nuevo León School of Medicine and University Hospital "Dr. José E. González" Gastroenterology Service]]></institution>
<addr-line><![CDATA[Monterrey Nuevo Leon]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2022</year>
</pub-date>
<volume>34</volume>
<numero>4</numero>
<fpage>97</fpage>
<lpage>102</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2444-64832022000400097&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2444-64832022000400097&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2444-64832022000400097&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Introduction and objectives: The adenoma detection rate (ADR) is defined as the presence of at least 1 adenoma in patients &#8805; 50 years on a screening colonoscopy. This becomes important due to the association of adenomas and colorectal cancer. It is recommended to have an ADR of 25% in men and women &#8805; 50 years. Our goal was to know the ADR of gastroenterology fellows versus attending physicians.  Materials and methods: We performed an observational, descriptive, and retrospective study where we reviewed medical records of patients who underwent a colonoscopy in the period of 2 years. Demographic, clinical data and the ADR of fellows and attending physicians were analyzed.  Results: We evaluate 363 procedures: Fellows performed 279 and attending physicians performed 84. Polyps were found in 112 patients, and the mean age was 58 years (17-90). The ADR for men and women &#8805; 50 years for fellows and attending physicians was 23% versus 31.7% (p = 0.18) respectively.  Conclusion: Gastroenterology fellows achieved an ADR slightly below the international standards, with an ADR of 23% among men and women &#8805; 50 years, compared to 31.7% of attending physicians.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Introducción y objetivos: La tasa de detección de adenomas (TDA) es la presencia de al menos 1 adenoma en pacientes &#8805; 50 años en colonoscopia de escrutinio. Cobra importancia por la asociación de adenomas con cáncer colorrectal. Se recomienda una TDA de 25% entre hombres y mujeres &#8805; 50 años. Nuestro objetivo fue determinar la TDA en residentes de gastroenterología vs profesores.  Material y métodos: Desarrollamos un estudio observacional, descriptivo y retrospectivo donde revisamos los expedientes de pacientes con colonoscopia en el periodo de 2 años. Se analizaron los datos demográficos, clínicos y la TDA de residentes vs profesores.  Resultados: Evaluamos 363 procedimientos, 279 fueron realizados por residentes y 84 por los profesores. Se encontraron pólipos en 112 pacientes, la media de edad fue 58 años (17-90). La TDA para hombres y mujeres &#8805; 50 años para residentes y profesores fue de 23% vs 31.7% (p = 0.18) respectivamente, al dividirlo por género, en hombres fue 27.8% vs 44.8% (p = 0.08) respectivamente, y en mujeres 19.1% vs 20.6% (p = 0.84) respectivamente.  Conclusión: Los residentes de gastroenterología mantuvieron una TDA ligeramente menor a los estándares internacionales, con una TDA de 23% entre hombres y mujeres &#8805; 50 años, comparado con un 31.7% de los profesores.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Adenomas]]></kwd>
<kwd lng="en"><![CDATA[Colonoscopy]]></kwd>
<kwd lng="en"><![CDATA[Fellows]]></kwd>
<kwd lng="en"><![CDATA[Polyps]]></kwd>
<kwd lng="en"><![CDATA[Colorectal cancer]]></kwd>
<kwd lng="es"><![CDATA[Adenomas]]></kwd>
<kwd lng="es"><![CDATA[Colonoscopia]]></kwd>
<kwd lng="es"><![CDATA[Residentes]]></kwd>
<kwd lng="es"><![CDATA[Pólipos]]></kwd>
<kwd lng="es"><![CDATA[Cáncer de colon]]></kwd>
</kwd-group>
</article-meta>
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