<?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>2444-054X</journal-id>
<journal-title><![CDATA[Cirugía y cirujanos]]></journal-title>
<abbrev-journal-title><![CDATA[Cir. cir.]]></abbrev-journal-title>
<issn>2444-054X</issn>
<publisher>
<publisher-name><![CDATA[Academia Mexicana de Cirugía A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2444-054X2020000500548</article-id>
<article-id pub-id-type="doi">10.24875/ciru.20001684</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Pregabalina como premedicación para ansiólisis en pacientes sometidos a cirugía plástica: estudio controlado aleatorizado doble ciego con placebo]]></article-title>
<article-title xml:lang="en"><![CDATA[Pregabalin as a premedication for anxiety in patients undergoing plastic surgery: randomized double-blind, placebo-controlled study]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cortés-Martínez]]></surname>
<given-names><![CDATA[Ludivina A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cardoso-García]]></surname>
<given-names><![CDATA[Luis E.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Galván-Talamantes]]></surname>
<given-names><![CDATA[Yazmin]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Morales-Maza]]></surname>
<given-names><![CDATA[Jesús]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rosas-Sánchez]]></surname>
<given-names><![CDATA[Mario A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vargas-Aguilar]]></surname>
<given-names><![CDATA[Dulce M.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bañuelos-Ortiz]]></surname>
<given-names><![CDATA[Elise]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Álvarez-Reséndiz]]></surname>
<given-names><![CDATA[Gerardo E.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital Ángeles Lomas Departamento de Anestesiología ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán Departamento de Cirugía ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Instituto de Seguridad Social del Estado de México y Municipios Centro Oncológico Estatal ]]></institution>
<addr-line><![CDATA[Toluca Estado de México]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>10</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>10</month>
<year>2020</year>
</pub-date>
<volume>88</volume>
<numero>5</numero>
<fpage>548</fpage>
<lpage>553</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2444-054X2020000500548&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2444-054X2020000500548&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2444-054X2020000500548&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Objetivo: Evaluar la utilidad de la premedicación con 75 mg de pregabalina por vía oral como dosis única para disminuir el grado de ansiedad preoperatoria en pacientes sometidos a cirugía plástica.  Método: Ensayo clínico controlado, prospectivo, aleatorizado, doble ciego, que analizó dos grupos de pacientes: pregabalina tableta de 75 mg (grupo Pg) contra tableta placebo (grupo Pl). La eficacia se evaluó utilizando la escala visual de ansiedad (EVa) con dos mediciones, la primera sin medicación y la segunda 70 minutos después de tomar la cápsula.  Resultados: Se evaluaron 100 pacientes: 50 que recibieron pregabalina y 50 placebo. La puntuación basal de la EVa mostró un promedio general de 4.6 ± 1.9 puntos, significativamente mayor en el grupo Pg (5.2 ± 2.1 puntos en Pg vs. 4.1 ± 1.6 puntos en Pl; p = 0.0035). El puntaje en la EVa posterior a la premedicación fue de 3.9 ± 2.1 puntos, significativamente menor en el grupo Pg (3.2 ± 1.6 puntos en Pg vs. 4.6 ± 2.3 puntos en Pl; p = 0.0006).  Conclusión: La premedicación con 75 mg de pregabalina disminuye el grado de ansiedad preoperatoria en pacientes que serán intervenidos de cirugía plástica.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Objective: To evaluate the usefulness of premedication with 75 mg pregabalin orally to reduce the degree of preoperative anxiety in patients scheduled for plastic surgery procedures.  Method: A controlled randomized double-blind clinical trial that analyzed two groups of patients: 75 mg pregabalin tablet (Pg) against placebo tablet (Pl). Efficacy was assessed using the visual anxiety scale (VAS) with two measurements, the first without medication and the second 70 minutes after the drug was taken.  Results: One hundred patients were evaluated, fifty received pregabalin and fifty placebo, baseline VAS score showed an general average of 4.6 ± 1.9 points, significantly higher in the Pg group (Pg 5.2 ± 2.1 points vs 4.1 ± 1.6 points Pl; p = 0.0035). The VAS score after premedication was 3.9 ± 2.1 points, significantly lower in the Pg group (Pg 3.2 ± 1.6 points vs 4.6 ± 2.3 Pl points, p = 0.0006).  Conclusion: Premedication 75 mg pregabalin orally decreases the degree of preoperative anxiety in adult patients scheduled for plastic surgery procedures.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Anestesiología]]></kwd>
<kwd lng="es"><![CDATA[Ansiedad]]></kwd>
<kwd lng="es"><![CDATA[Cirugía plástica]]></kwd>
<kwd lng="es"><![CDATA[Pregabalina]]></kwd>
<kwd lng="es"><![CDATA[Premedicación]]></kwd>
<kwd lng="en"><![CDATA[Anesthesiology]]></kwd>
<kwd lng="en"><![CDATA[Anxiety]]></kwd>
<kwd lng="en"><![CDATA[Plastic surgery]]></kwd>
<kwd lng="en"><![CDATA[Pregabalin]]></kwd>
<kwd lng="en"><![CDATA[Premedication]]></kwd>
</kwd-group>
</article-meta>
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