<?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>0120-3347</journal-id>
<journal-title><![CDATA[Colombian Journal of Anestesiology]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. colomb. anestesiol.]]></abbrev-journal-title>
<issn>0120-3347</issn>
<publisher>
<publisher-name><![CDATA[SCARE-Sociedad Colombiana de Anestesiología y Reanimación]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0120-33472023000400040</article-id>
<article-id pub-id-type="doi">10.5554/22562087.e1086</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Post-operative nausea and vomiting prophylaxis: A meta-review on systematic reviews and meta-analyses]]></article-title>
<article-title xml:lang="es"><![CDATA[Profilaxis de náuseas y vómito posoperatorio: una metarrevisión de revisiones sistemáticas y metaanálisis]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ru¡z-V¡lla]]></surname>
<given-names><![CDATA[Joaquín Octavio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Echeverri-Cataño]]></surname>
<given-names><![CDATA[Luis Felipe]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Tocora-Rodríguez]]></surname>
<given-names><![CDATA[Juan Camilo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Institución Universitaria Visión de las Américas  ]]></institution>
<addr-line><![CDATA[Pereira ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Fundación Universitaria Autónoma de las Américas  ]]></institution>
<addr-line><![CDATA[Pereira ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Fundación Universitaria del Área Andina School of Health and Sports Sciences ]]></institution>
<addr-line><![CDATA[Bogotá ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2023</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2023</year>
</pub-date>
<volume>51</volume>
<numero>4</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0120-33472023000400040&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0120-33472023000400040&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0120-33472023000400040&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Introduction: Postoperative nausea and vomiting (PONV) are common complications in surgical patients undergoing general anesthesia, and multiple strategies have been suggested to prevent them.  Objective: To describe the available evidence on the effectiveness of pharmacological and non-pharmacological strategies for preventing PONV in adults undergoing surgery under general anesthesia, as reported in previous meta-analyses and systematic reviews.  Methodology: An overview of systematic reviews and meta-analyses was conducted. Searches were performed in PubMed, EBSCO, EMBASE, Cochrane Database, Science Direct, and Scopus, without restrictions as to gender, clinical condition, or date of publication, including articles in Spanish, French, and English only. Two reviewers independently and in duplicate did the screening, data extraction, quality evaluation, and risk of bias assessment according to AMSTAR-2. The PRISMA and PRIOR statements were followed for reporting. PROSPERO registration number CRD42021251999.  Results: Out of 80 candidate articles, three were viable for meta-analysis. 1.5 mg to 18 mg doses of Dexamethasone showed a significant reduction in the risk of PONV, with a RR of 0.48 (95 % CI 0.41-0.57; p&lt;0.001), I2=63 % (p=0.07), and a NNTc of 5 and 7. Other effective strategies included the use of acoustic stimulation/acupuncture/acupressure, 5HT3 antagonists, NK1 antagonists, gabapentinoids, haloperidol, droperidol, metoclopramide, midazolam, mirtazapine, among others. The risk of publication bias was low.  Conclusion: Different strategies are effective for PONV prophylaxis in surgeries under general anesthesia. Dexamethasone shows the best available evidence at the moment. The documented methodological quality suggests the need for better studies to establish the effectiveness of the strategies.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Introducción: Las náuseas y el vómito posoperatorios (NVPO) son comunes en pacientes quirúrgicos bajo anestesia general y se han planteado múltiples estrategias para prevenirlos.  Objetivo: Describir la evidencia disponible sobre la efectividad de las estrategias farmacológicas y no farmacológicas para prevenir las NVPO en adultos sometidos a cirugía bajo anestesia general, según lo descrito en metaanálisis y revisiones sistemáticas previas.  Metodología: Se realizó una metarrevisión de revisiones sistemáticas y metaanálisis. Se ejecutaron búsquedas en PubMed, EBSCO, Embase, Cochrane Database, ScienceDirect y Scopus, sin restricción por sexo, condición clínica ni fecha de publicación, solo de artículos en español, francés e inglés. Dos revisores llevaron a cabo tamizaje, extracción de datos, evaluación de calidad y riesgo de sesgo según AMSTAR-2, de manera independiente y en duplicado. Se siguieron las declaraciones PRISMA y PRIOR para el reporte, previo registro en Prospero CRD42021251999.  Resultados: De 80 artículos candidatos, se seleccionaron tres viables para realización de metaanálisis. La dexametasona entre 1,5 mg y 18 mg mostró un RR=0,48 (IC95 % [0,41-0,57]; p&lt;0,001), I2=63 % (p=0,07) y un NNTc 5 y 7. Otras estrategias efectivas incluyen el uso de acuestimulación/acupuntura/acupresión, antagonistas 5HT3, antagonistas NK1, gabapentinoides, haloperidol, droperidol, metoclopramida, midazolam, mirtazapina, entre otras. El riesgo de sesgo de las publicaciones fue bajo.  Conclusión: Diferentes estrategias son efectivas para profilaxis NVPO en cirugías con anestesia general. Dexametasona presenta la mejor evidencia disponible al momento. La calidad metodológica documentada sugiere la necesidad de realizar mejores trabajos para determinar la efectividad de las estrategias.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Postoperative nausea and vomiting]]></kwd>
<kwd lng="en"><![CDATA[Anesthesia, general]]></kwd>
<kwd lng="en"><![CDATA[Antiemetics]]></kwd>
<kwd lng="en"><![CDATA[Systematic review]]></kwd>
<kwd lng="en"><![CDATA[Meta-analysis]]></kwd>
<kwd lng="en"><![CDATA[Postoperative care]]></kwd>
<kwd lng="en"><![CDATA[Anesthesiology]]></kwd>
<kwd lng="es"><![CDATA[Náusea y vómito posoperatorios]]></kwd>
<kwd lng="es"><![CDATA[Anestesia general]]></kwd>
<kwd lng="es"><![CDATA[Antieméticos]]></kwd>
<kwd lng="es"><![CDATA[Revisión sistemática]]></kwd>
<kwd lng="es"><![CDATA[Metaanálisis]]></kwd>
<kwd lng="es"><![CDATA[Cuidados posoperatorios]]></kwd>
<kwd lng="es"><![CDATA[Anestesiología]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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