<?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>2393-6797</journal-id>
<journal-title><![CDATA[Revista Uruguaya de Medicina Interna ]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Urug. Med. Int.]]></abbrev-journal-title>
<issn>2393-6797</issn>
<publisher>
<publisher-name><![CDATA[Sociedad de Medicina Interna del Uruguay]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2393-67972018000100003</article-id>
<article-id pub-id-type="doi">10.26445/rmu.3.1.1</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Uso de nuevas técnicas y procedimientos endoscópicos en el diagnóstico y seguimiento de la enfermedad celíaca]]></article-title>
<article-title xml:lang="en"><![CDATA[Use of new techniques and endoscopic procedures in the diagnosis and monitoring of celiac disease.]]></article-title>
<article-title xml:lang="pt"><![CDATA[Uso de novas técnicas e procedimentos endoscópicos no diagnóstico e monitoramento da doença celíaca.]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez Olaso]]></surname>
<given-names><![CDATA[Ximena]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Olano Gossweiler]]></surname>
<given-names><![CDATA[Carolina]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[López González]]></surname>
<given-names><![CDATA[Virginia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de la República Hospital de Clínicas Clínica de Gastroenterología - Prof. Dr. Henry Cohen]]></institution>
<addr-line><![CDATA[Montevideo ]]></addr-line>
<country>Uruguay</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>04</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>04</month>
<year>2018</year>
</pub-date>
<volume>3</volume>
<numero>1</numero>
<fpage>3</fpage>
<lpage>14</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.edu.uy/scielo.php?script=sci_arttext&amp;pid=S2393-67972018000100003&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.edu.uy/scielo.php?script=sci_abstract&amp;pid=S2393-67972018000100003&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.edu.uy/scielo.php?script=sci_pdf&amp;pid=S2393-67972018000100003&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: Desde que inició la toma de biopsias a través de métodos endoscópicos para el diagnóstico de enfermedad celíaca (EC), se ha intentado describir distintos marcadores macroscópicamente visibles que sugirieran o confirmaran la presencia de atrofia vellositaria en la zona estudiada. Algunos de estos signos son altamente específicos pero su sensibilidad es baja por lo que, por si solos, tienen escaso valor en el algoritmo diagnóstico. El objetivo de esta revisión es analizar la evidencia científica existente sobre la utilidad de las nuevas tecnologías y técnicas endoscópicas en la identificación de marcadores de atrofia vellositaria en el diagnóstico y seguimiento de la enfermedad celíaca Método. Se llevó a cabo una revisión descriptiva de bibliografía donde se buscaron artículos originales en las bases de datos Pubmed y LILACS en el periodo 2006-2016. Resultados. El valor de la cromoendoscopía digital para la búsqueda de marcadores endoscópicos de atrofia vellositaria ha sido escasamente estudiado La sensibilidad de NBI con magnificación se estima entre 83 y 95%. Los únicos trabajos con OBI e I-Scan evidenciaron especificidad y sensibilidad perfectas, pero únicamente en pacientes con alta probabilidad de ser celiacos o portadores de atrofia severa. Con respecto a la microscopía endoscópica, la endocitoscopía no parece mejorar el desempeño de la endoscopía de manera significativa, sin embargo, con solo dos trabajos con bajo número de pacientes, la endomicroscopía laser confocal ha mostrado mayor sensibilidad en la detección de marcadores de atrofia. La VCE tiene alta especificidad (95-100%) pero menor sensibilidad (89%) y su mayor utilidad se encuentra en objetivar alteraciones que están más allá del alcance de la endoscopía tradicional y valorar su extensión. No existen trabajos que evalúen específicamente su presencia con enteroscopía doble balón, balón único o espiral. Conclusiones. Algunas de las nuevas técnicas y tecnologías parecen ser altamente específicas pero poco sensibles en la detección de marcadores endoscópicos de atrofia vellositaria. Son necesarios más estudios para determinar el valor de técnicas de microscopía endoscópica como herramienta diagnóstica a futuro.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: Since endoscopic methods are used for biopsying the duodenum at diagnosis or follow-up in celiac disease, attempts have been made to find macroscopically visible markers that suggest or confirm the presence of villous atrophy in the studied area. Some of these signs are highly specific but their sensitivity is low so that, if alone, they have little value in the diagnostic algorithm. The objective of this review is to analyze the existing scientific evidence on the usefulness of new technologies and endoscopic techniques in the identification of markers of villous atrophy in the diagnosis and follow-up of celiac disease. Method. A descriptive review of literature was conducted, where original articles were sought in Pubmed and LILACS databases in the period 2006-2016. Results. The value of digital chromoendoscopy for the search of endoscopic markers of villous atrophy has barely been studied. Sensitivity of NBI with magnification is estimated between 83 and 95%. The only studies with OBI and I-Scan showed perfect specificity and sensitivity, but only in patients with high probability of being celiac or with severe atrophy. Regarding endoscopic microscopy, endocytoscopy does not seem to improve performance in a significant way, however, with only two studies with a small number of patients, confocal laser endomicroscopy has shown greater sensitivity in the detection of atrophy markers. The VCE has high specificity (100%) but low sensitivity and its greatest utility is finding alterations that are beyond the scope of traditional endoscopy and assess its extent. There are no studies that specifically evaluate the presence of the same signs with double balloon enteroscopy, single balloon or spiral. Conclusions. Some of the new techniques and technologies appear to be highly specific but less sensitive in the detection of endoscopic markers of villous atrophy. More studies are needed to determine the value of endoscopic microscopy techniques as a diagnostic tool in the future.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo: Desde o início das biópsias através de métodos endoscópicos para o diagnóstico de CD, uma tentativa foi feita para descrever diferentes marcadores macroscopicamente visíveis que sugerem ou confirmam a presença de atrofia vilosa na área estudada. Alguns desses sinais são altamente específicos, mas sua sensibilidade é baixa, por si só, eles têm pouco valor no algoritmo de diagnóstico. O objetivo desta revisão é analisar a evidência científica existente sobre a utilidade de novas tecnologias e técnicas endoscópicas na identificação de marcadores de atrofia vilosa no diagnóstico e monitoramento da doença celíaca. Método. Foi realizada uma revisão descritiva da literatura onde os artigos originais foram pesquisados &#8203;&#8203;nas bases de dados Pubmed e LILACS no período 2006-2016. Resultados. O valor da cromoendoscopia digital para a busca de marcadores endoscópicos de atrofia vilosa foi mal estudado. A sensibilidade do NBI com ampliação é estimada entre 83 e 95%. O único trabalho com OBI e I-Scan mostrou especificidade e sensibilidade perfeita, mas apenas em pacientes com alta probabilidade de serem celíacos ou portadores de atrofia grave. Em relação à microscopia endoscópica, a endocitoscopia não parece melhorar o desempenho da endoscopia de forma significativa, no entanto, com apenas dois estudos com um número reduzido de pacientes, a endomicroscopia confocal laser mostrou maior sensibilidade na detecção de marcadores de atrofia. O VCE tem alta especificidade (95-100%), mas menor sensibilidade (89%) e sua maior utilidade é objetivar alterações que estão além do alcance da endoscopia tradicional e avaliam sua extensão. Não há estudos que avaliem especificamente sua presença com balão duplo, bola única ou enteroscopia espiral. Conclusões. Algumas das novas técnicas e tecnologias parecem ser altamente específicas, mas não muito sensíveis na detecção de marcadores endoscópicos de atrofia vilosa. Mais estudos são necessários para determinar o valor das técnicas de microscopia endoscópica como ferramenta de diagnóstico no futuro.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[endoscopía]]></kwd>
<kwd lng="es"><![CDATA[enfermedad celíaca]]></kwd>
<kwd lng="es"><![CDATA[atrofia vellositaria]]></kwd>
<kwd lng="es"><![CDATA[videocapsula endoscópica]]></kwd>
<kwd lng="en"><![CDATA[endoscopy]]></kwd>
<kwd lng="en"><![CDATA[celiac disease]]></kwd>
<kwd lng="en"><![CDATA[villous atrophy]]></kwd>
<kwd lng="en"><![CDATA[videocapsule endoscopy]]></kwd>
<kwd lng="pt"><![CDATA[endoscopia]]></kwd>
<kwd lng="pt"><![CDATA[doença celíaca]]></kwd>
<kwd lng="pt"><![CDATA[atrofia vilosa]]></kwd>
<kwd lng="pt"><![CDATA[cápsula de vídeo endoscópico]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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