<?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>S2444-64832021000100045</article-id>
<article-id pub-id-type="doi">10.24875/end.20000010</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Uso de la endoscopia por síntomas de reflujo gastroesofágico en una muestra de población adulta mexicana]]></article-title>
<article-title xml:lang="en"><![CDATA[Endoscopy use for gastroesophageal reflux symptoms in a Mexican adult population sample]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Contreras-Omaña]]></surname>
<given-names><![CDATA[Raúl]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Silva-de la Vega]]></surname>
<given-names><![CDATA[Isis]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Velarde-Ruíz Velasco]]></surname>
<given-names><![CDATA[José A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Madrigal-Sánchez]]></surname>
<given-names><![CDATA[Diana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Higuera-de la Tijera]]></surname>
<given-names><![CDATA[María Fatima]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Zamarripa-Dorsey]]></surname>
<given-names><![CDATA[Felipe]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Castro-Narro]]></surname>
<given-names><![CDATA[Graciela E.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Téllez-Jaén]]></surname>
<given-names><![CDATA[Stephany]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martínez-Campos]]></surname>
<given-names><![CDATA[Juan F..]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Centro de Investigación en Enfermedades Hepáticas y Toxicológicas Servicio de Hepatología ]]></institution>
<addr-line><![CDATA[Pachuca de Soto Hgo]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Autónoma del Estado de Hidalgo Instituto de Ciencias de la Salud Área Académica de Medicina]]></institution>
<addr-line><![CDATA[Pachuca de Soto Hgo]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Hospital Civil Fray Antonio Alcalde Servicio de Gastroenterología ]]></institution>
<addr-line><![CDATA[Guadalajara Jal]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Instituto Mexicano del Seguro Social Hospital General de Zona y Medicina Familiar N.º 8 Servicio de Urgencias]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Hospital General de México Servicio de Gastroenterología ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af6">
<institution><![CDATA[,Hospital Juárez de México Servicio de Gastroenterología ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af7">
<institution><![CDATA[,Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán Servicio de Gastroenterología ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2021</year>
</pub-date>
<volume>33</volume>
<numero>1</numero>
<fpage>45</fpage>
<lpage>49</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2444-64832021000100045&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2444-64832021000100045&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2444-64832021000100045&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Objetivo: Conocer el uso que se hace de la endoscopia por síntomas de reflujo gastroesofágico en una muestra de población adulta mexicana.  Método: Estudio prospectivo, observacional, transversal y descriptivo. Se aplicó una encuesta a 1,502 personas de ambos sexos mayores de 18 años en el periodo julio del 2018 a mayo del 2019 en México. Se extendió por medio de redes sociales y se repartió afuera de escuelas, consultorios y centros de salud.  Resultados: Se aplicaron 1,502 encuestas. Del total, el 61% fueron del sexo femenino. Doscientos treinta individuos (37.70%) se han realizado al menos una endoscopia por síntomas de reflujo en los últimos cinco años, comparado con más del 60% reportado en la literatura internacional. De los pacientes con enfermedad por reflujo gastroesofágico a 136 se les ha realizado endoscopia en una ocasión y a 94 en dos ocasiones o más. De entre los estudios para diagnosticar enfermedad por reflujo, la endoscopia es el más utilizado, representando el 52.4% de total de estudios solicitados a estos pacientes. En los 230 pacientes a quienes se realizó endoscopia se llevaron a cabo durante los últimos cinco años un total de 365 procedimientos (1.58 endoscopias por paciente), número considerablemente mayor a lo reportado en la literatura internacional (1.04 endoscopias por paciente, p = 0.05).  Conclusiones: El uso de la endoscopia como método diagnóstico inicial en pacientes con síntomas de reflujo en México parece ser menor a lo reportado en la literatura internacional, aunque el número total de procedimientos por paciente es significativamente mayor.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Objective: To determine the use of endoscopy in a Mexican adult population sample due to gastroesophageal reflux symptoms.  Methods: A prospective, observational, transversal and descriptive study where a survey was applied to 1502 people of both sexes and over 18 years in the period July 2018-May 2019 in Mexico. It was extended through social networks and distributed outside schools, clinics and healthcare centers.  Results: 1502 surveys were applied. From the whole sample 61% were female. 230 individuals (37.70%) had an endoscopy due to reflux symptoms in the last five years compared to more than 60% reported in the international literature. Of the patients with gastroesophageal reflux disease, 136 had an endoscopy on one occasion and 94 twice or more. The endoscopy was the most used diagnostic method among all, due to reflux symptoms representing 52.4% of the total. In the 230 patients who underwent to an endoscopy, a total of 365 procedures (1.58 endoscopies per patient) were realized during the last five years, a considerably larger number than reported in the international literature (1.04 endoscopies per patient, p = 0.05).  Conclusions: The use of endoscopy as an initial diagnostic method in patients with reflux symptoms in Mexico seems to be lower than that reported in the international literature, although the total number of procedures per patient is significantly higher.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Endoscopia]]></kwd>
<kwd lng="es"><![CDATA[Reflujo gastroesofágico]]></kwd>
<kwd lng="es"><![CDATA[México]]></kwd>
<kwd lng="en"><![CDATA[Endoscopy]]></kwd>
<kwd lng="en"><![CDATA[Gastroesophageal reflux]]></kwd>
<kwd lng="en"><![CDATA[Mexico]]></kwd>
</kwd-group>
</article-meta>
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