<?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>S2444-64832019000600308</article-id>
<article-id pub-id-type="doi">10.24875/end.m19000117</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Trastornos motores esofágicos en esófago de barrett]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Reyes-Vásquez]]></surname>
<given-names><![CDATA[J.C.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Antonio-Manrique]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pérez y López]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Chávez-García]]></surname>
<given-names><![CDATA[M.A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital Juárez de México Servicio de Endoscopia Gastrointestinal ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Hospital Juárez de México Clínica de ERGE y trastornos digestivos Laboratorio de motilidad gastrointestinal]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2019</year>
</pub-date>
<volume>31</volume>
<fpage>308</fpage>
<lpage>326</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2444-64832019000600308&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2444-64832019000600308&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2444-64832019000600308&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Introducción: Evidencia actual ha comprobado la relación directa en esófago de Barrett, de hernia hiatal y trastorno motor esofágico; de este, significativamente el Síndrome de motilidad inefectiva y peristalsis fragmentada. Esto plantea al trastornos motor esofágico como factor de riesgo independiente en pacientes con Enfermedad por Reflujo Gastroesofágico para el desarrollo de esófago de Barrett.  Objetivo: Determinar la relación entre esófago de Barrett y trastornos motores esofágicos, en pacientes del Hospital Juárez de México.  Material y métodos: Estudio observacional-descriptivo, transversal, ambispectivo, de cohortes. Se incluirán todos los pacientes con diagnóstico histológico de Barrett (grupo de estudio), reportado en enero de 2015 a mayo de 2019. Grupo control: pacientes con esofagitis grado C; clasificaciones de Praga y de los Ángeles respectivamente. Relación de grupos: 1:1. Manometría esofágica de alta resolución y aplicación de los cuestionarios GERD-Q, y el diseñado para el estudio, a ambos. Estadística descriptica para variables demográficas; no paramétrica con chi cuadrada, para muestras independientes nominales.  Resultados: En el tiempo del estudio se corroboraron 76 casos de esófago de Barrett, con una mayor prevalencia en la sexta década de la vida y en el género masculino, con 67.1% de los casos. El 93.43% de la metaplasia intestinal correspondiente fue de tipo incompleta, el 78.94% de los casos no presentó displasia. En cuanto al grupo de displasia, el 43.75% correspondió a displasia de bajo grado, la cual fue más prevalente en hombres, con 85.71%; la displasia indeterminada se presentó en 43.75% de los casos, con mayoría igualmente de casos en el género masculino, 71.42%; en cuanto a la displasia de alto grado, se presentó en 12.5% de los casos y con distribución igual en ambos géneros, 50%. La correlación endoscópico-patológica en nuestro estudio fue del 60.854%, con 38.26% de falsos positivos, 7.478 de falsos negativos y prevalencia global de esófago de Barrett del 0.657% en nuestra población. Resultados prospectivos parciales: el trastorno motor esofágico más prevalente fue motilidad esofágica inefectiva con el 66.6% de los participantes, comparado con 16.6% en pacientes con esofagitis C de los Angeles.  Conclusiones: Este estudio demuestra la baja prevalencia del esófago de Barrett en nuestra población, su mayor frecuencia en el género masculino y en la sexta década de la vida. La correlación endoscópico-patológica es un área de oportunidad, así como el porcentaje de falsos positivos y negativos. Preliminarmente, se puede esperar que la motilidad esofágica inefectiva sea el trastorno motor esofágico más relacionado a esófago de Barrett.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Introduction: Current evidence has confirmed the direct relationship in Barrett’s esophagus of hiatal hernia and esophageal motor disorder; of this, significantly the ineffective motility and fragmented peristalsis. This raises esophageal motor disorders as an independent risk factor in patients with Gastroesophageal Reflux Disease for the development of Barrett’s esophagus.  Objective: To determine the relationship between Barrett’s esophagus and esophageal motor disorders in patients of the Hospital Juárez de México.  Material and methods: Observational-descriptive, cross-sectional, ambispective, cohort study. All patients with histological diagnosis of Barrett (study group), reported from January 2015 to May 2019, will be included. Control group: patients with grade C esophagitis; Prague and Los Angeles scales respectively used. List of groups: 1:1. High resolution esophageal manometry and application of the GERD-Q questionnaires, and the designed for the study, to both. Descriptive statistics for demographic variables; non-parametric with square chi, for nominal independent samples.  Results: At the time of the study, 76 cases of Barrett’s esophagus were corroborated, with a higher prevalence in the sixth decade of life and in the male gender, with 67.1% of cases. The 93.43% of the corresponding intestinal metaplasia was of incomplete type, 78.94% of the cases did not present dysplasia. As for the dysplasia group, 43.75% corresponded to low-grade dysplasia, which was more prevalent in men, with 85.71%; indeterminate dysplasia occurred in 43.75% of the cases, with an equally majority of cases in the male gender, 71.42%; for high-grade dysplasia, it occurred in 12.5% of the cases and with equal distribution in both genders, 50%.The endoscopic-pathological correlation in our study was 60.854%, with 38.26% of false positives, 7.478 of false negatives and global prevalence of Barrett’s esophagus of 0.657% in our population. Prospective partial results: the most prevalent esophageal motor disorder was ineffective esophageal motility with 66.6% of the participants, compared with 16.6% in C esophagitis.  Conclusions: This study demonstrates the low prevalence of Barrett’s esophagus in our population, its highest frequency in the male gender and in the sixth decade of life. The endoscopic-pathological correlation is an area of opportunity, as well as the percentage of false positives and negatives. Preliminarily, it can be expected that the ineffective esophageal motility will be the esophageal motor disorder most related to Barrett’s esophagus.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Barrett]]></kwd>
<kwd lng="es"><![CDATA[Motilidad inefectiva]]></kwd>
<kwd lng="es"><![CDATA[Esofagitis]]></kwd>
<kwd lng="en"><![CDATA[Barrett]]></kwd>
<kwd lng="en"><![CDATA[Ineffective motility]]></kwd>
<kwd lng="en"><![CDATA[Esophagitis]]></kwd>
</kwd-group>
</article-meta>
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