<?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>0120-9957</journal-id>
<journal-title><![CDATA[Revista colombiana de Gastroenterología]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Col Gastroenterol]]></abbrev-journal-title>
<issn>0120-9957</issn>
<publisher>
<publisher-name><![CDATA[Asociación Colombiana de Gastroenterología  ]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0120-99572019000400337</article-id>
<article-id pub-id-type="doi">10.22516/25007440.450</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Técnica híbrida (TH) versus estándar (TS) en la punción con aguja fina guiada por ecoendoscopia para lesiones sólidas del páncreas]]></article-title>
<article-title xml:lang="en"><![CDATA[Hybrid technique versus standard technique for endoscopic ultrasound guided fine needle aspiration of solid pancreatic lesions]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gómez]]></surname>
<given-names><![CDATA[Martín Alonso]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ruíz]]></surname>
<given-names><![CDATA[Oscar]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lúquez Mendiola]]></surname>
<given-names><![CDATA[Adán]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital Universitario Nacional de Colombia  ]]></institution>
<addr-line><![CDATA[Bogotá ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Hospital Universitario Nacional de Colombia  ]]></institution>
<addr-line><![CDATA[Bogotá ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Centro de Enfermedades Digestivas GutMédica  ]]></institution>
<addr-line><![CDATA[Bogotá ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2019</year>
</pub-date>
<volume>34</volume>
<numero>4</numero>
<fpage>337</fpage>
<lpage>344</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0120-99572019000400337&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0120-99572019000400337&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0120-99572019000400337&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen La ultrasonografía endoscópica (USE) se usa ampliamente para evaluar enfermedades pancreatobiliares, especialmente masas pancreáticas. La USE tiene una buena capacidad para detectar masas pancreáticas, pero no es suficiente para el diagnóstico diferencial de varios tipos de lesiones. La aspiración endoscópica con aguja fina guiada por ultrasonido (USE-PAF) es el método de diagnóstico de elección para masas pancreáticas y su precisión se afecta por diversos métodos de punción.  Materiales y métodos:  nuestro objetivo fue evaluar el rendimiento diagnóstico de la técnica de succión estándar (TS) versus la técnica húmeda híbrida (TH) en el estudio de lesiones sólidas en páncreas, utilizando un diseño prospectivo, con ocultación única, aleatorizado y controlado, que incluye a pacientes con diagnóstico de lesión sólida en páncreas a los que se realizó USE-PAF desde mayo de 2014 a junio de 2016.  Resultados:  en total incluimos 65 pacientes, 34 (52,3%) se asignaron a USE-PAF con TH y 31 (47,7%) pacientes a USE-PAF con TS. Se encontró que la frecuencia relativa porcentual respecto a la técnica de punción en la USE-PAF en lesiones sólidas de páncreas, que permite obtener la cantidad de tejido adecuado para el diagnóstico citológico, fue de 85,2% para la TH y 71% para la TS, con un OR de 2,35 (IC 95%; 1,2-4,7) a favor de la TH.  Conclusión:  este estudio sugiere que la TH es superior a la TS en el diagnóstico de las lesiones sólidas del páncreas, por lo cual, dado que la implementación de esta técnica no aumenta costos y es muy sencilla, sugerimos que sea la técnica de elección cuando se necesita puncionar una lesión sólida.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Endoscopic ultrasound (EUS) is widely used to evaluate pancreatobiliary diseases, especially pancreatic masses. EUS has a good ability to detect pancreatic masses, but it is not sufficient for differential diagnoses of various types of lesions. Endoscopic ultrasound-guided fine needle aspiration (EUS-FNA) is the diagnostic method of choice for pancreatic masses, but its accuracy is affected by various puncture methods.  Materials and methods: Our objective was to compare the diagnostic yield of examinations of solid lesions in the pancreas by the standard suction technique (ST) with the yield of the hybrid technique (HT) using a prospective, single blind, randomized, controlled design. Patients diagnosed with solid pancreatic lesions who underwent EUS-FNA from May 2014 to June 2016 were included.  Results: We included 65 patients, 34 of whom (52.3%) were assigned to EUS-FNA with HT, and 31 of whom (47.7%) were assigned to EUS-FNA with TS. We found that the relative frequency that HT successfully obtained an adequate amount of tissue for the cytological diagnosis was 85.2% while ST&#8217;s relative frequency of success was 71%. The odds ratio was 2.35 (95% CI; 1.2-4.7) in favor of HT.  Conclusion: This study suggests that the TH is superior to ST for diagnosis of solid pancreatic lesions. Since implementation of this technique does not increase costs and is very simple, we suggest that it become the technique of choice for EUS-FNA.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Ultrasonografía endoscópica]]></kwd>
<kwd lng="es"><![CDATA[cáncer de páncreas]]></kwd>
<kwd lng="es"><![CDATA[punción aguja fina]]></kwd>
<kwd lng="es"><![CDATA[citología]]></kwd>
<kwd lng="en"><![CDATA[Endoscopic ultrasound]]></kwd>
<kwd lng="en"><![CDATA[pancreatic cancer]]></kwd>
<kwd lng="en"><![CDATA[fine needle puncture]]></kwd>
<kwd lng="en"><![CDATA[cytology]]></kwd>
</kwd-group>
</article-meta>
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