<?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>1870-7203</journal-id>
<journal-title><![CDATA[Acta médica Grupo Ángeles]]></journal-title>
<abbrev-journal-title><![CDATA[Acta méd. Grupo Ángeles]]></abbrev-journal-title>
<issn>1870-7203</issn>
<publisher>
<publisher-name><![CDATA[Grupo Ángeles, Servicios de Salud]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1870-72032021000100086</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Comparación del dolor laringotraqueal postoperatorio en adultos sometidos a intubación orotraqueal para cirugía electiva con el uso de bencidamina, lidocaína alcalinizada y placebo, solas o en combinación: Ensayo clínico aleatorizado]]></article-title>
<article-title xml:lang="en"><![CDATA[Comparison between postoperative sore throat in adults subjected to orotracheal intubation for elective surgery with the use of benzydamine, alkalinized lidocaine and placebo, alone or combined. Randomized clinical trial]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bobadilla Suárez]]></surname>
<given-names><![CDATA[Lorena]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gutiérrez Sougarret]]></surname>
<given-names><![CDATA[Bernardo José]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Portela Ortiz]]></surname>
<given-names><![CDATA[José Manuel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García Hernández]]></surname>
<given-names><![CDATA[Luis Antonio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cendejas Schotman]]></surname>
<given-names><![CDATA[Ailyn]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mendoza Reyes]]></surname>
<given-names><![CDATA[Jonathan Jair]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Garza Benavides]]></surname>
<given-names><![CDATA[Gabriela]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad La Salle Facultad Mexicana de Medicina ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Hospital Ángeles Pedregal Departamento de Anestesiología ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</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>19</volume>
<numero>1</numero>
<fpage>86</fpage>
<lpage>91</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1870-72032021000100086&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1870-72032021000100086&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1870-72032021000100086&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen:  Introducción:  Se ha observado que el uso de bencidamina en aerosol o de lidocaína alcalinizada instilada dentro del globo del tubo endotraqueal es útil para disminuir la incidencia y la intensidad del dolor laringotraqueal postoperatorio. Hasta el momento no se sabe si el uso aislado o asociado de estos fármacos tiene alguna ventaja para reducirlas.  Material y métodos:  Se realizó un ensayo clínico controlado aleatorizado triple ciego formando cuatro grupos: control (placebo-placebo), lidocaína-bencidamina, placebo-bencidamina, lidocaína-placebo, a los cuales se les asignaron aleatoriamente 18 pacientes por grupo. Se midió la intensidad del dolor mediante una escala numérica análoga a los 15 min, 1 h, 3 h, 12 h y 24 h en cada uno de los grupos, además de otras variables de interés.  Resultados:  Se analizaron los datos de 72 pacientes y se detectó una diferencia estadísticamente significativa en la intensidad del dolor laringotraqueal en el curso de las primeras 24 horas a favor de uno de los grupos (lidocaína-placebo p = 0.003).  Conclusión:  El uso de la lidocaína alcalinizada instilada dentro del globo del tubo endotraqueal es más efectivo para disminuir la incidencia e intensidad de dolor laringotraqueal postoperatorio que el uso de la bencidamina sola o combinada.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract:  Introduction:  There have been promising results for decreasing the incidence and intensity of postoperative sore throat with the use of sprayed benzydamine or intracuff alkalinized lidocaine. At the time of our review, there were no reports that found a superior outcome of their use either alone or as adjuncts.  Material and methods:  We conducted a triple blinded randomized controlled trial composed of four groups: control (placebo-placebo), lidocaine-benzydamine, placebo-benzydamine, lidocaine-placebo with 18 patients randomly allocated to each group. We recorded NAS (numerical analog scale) at 15 min, 1 h, 3 h, 12 h, and 24 h for each group as well as other variables of interest.  Results:  We analyzed the data from 72 patients and detected a statistically significant difference in the intensity of sore throat during the first 24 hours in favor of one group (lidocaine-placebo with a p = 0.003).  Conclusion:  Intracuff alkalinized lidocaine is more effective in decreasing the incidence and intensity of postoperative sore throat compared to the use of benzydamine alone or as an adjunct to alkalinized lidocaine.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Dolor laringotraqueal postoperatorio]]></kwd>
<kwd lng="es"><![CDATA[lidocaína alcalinizada]]></kwd>
<kwd lng="es"><![CDATA[bencidamina]]></kwd>
<kwd lng="es"><![CDATA[intubación orotraqueal]]></kwd>
<kwd lng="es"><![CDATA[ronquera]]></kwd>
<kwd lng="en"><![CDATA[Postoperative sore throat]]></kwd>
<kwd lng="en"><![CDATA[alkalinized lidocaine]]></kwd>
<kwd lng="en"><![CDATA[benzydamine]]></kwd>
<kwd lng="en"><![CDATA[orotracheal intubation]]></kwd>
<kwd lng="en"><![CDATA[hoarseness]]></kwd>
</kwd-group>
</article-meta>
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