<?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>0035-0052</journal-id>
<journal-title><![CDATA[Revista mexicana de pediatría]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. mex. pediatr.]]></abbrev-journal-title>
<issn>0035-0052</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Mexicana de Pediatría A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0035-00522019000300094</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Acetaminofén versus ibuprofeno para el cierre del conducto arterioso persistente en pretérminos: revisión sistemática y meta-análisis]]></article-title>
<article-title xml:lang="en"><![CDATA[Acetaminophen versus ibuprofen for the closure of persistent arterial duct in preterm infants: systematic review and meta-analysis]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mora-Escallón]]></surname>
<given-names><![CDATA[Diana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Zapata-Ospina]]></surname>
<given-names><![CDATA[Juan Pablo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[González-Avendaño]]></surname>
<given-names><![CDATA[Sebastián]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital San Vicente Fundación  ]]></institution>
<addr-line><![CDATA[Medellín ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de Antioquía Facultad de Medicina ]]></institution>
<addr-line><![CDATA[Medellín ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Instituto de Investigaciones Médicas  ]]></institution>
<addr-line><![CDATA[Medellín ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2019</year>
</pub-date>
<volume>86</volume>
<numero>3</numero>
<fpage>94</fpage>
<lpage>103</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0035-00522019000300094&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0035-00522019000300094&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0035-00522019000300094&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen:  Objetivo:  Comparar la efectividad y seguridad del acetaminofén versus ibuprofeno para el tratamiento del conducto arterioso persistente (CAP) en neonatos pretérmino.  Material y métodos:  Revisión sistemática que incluyó ensayos clínicos aleatorizados (ECA) que compararon la eficacia y seguridad para el cierre de CAP en neonatos, entre acetaminofén e ibuprofeno. Se realizó la búsqueda de los ECA en bases de datos. Tanto la selección, extracción de datos, como la evaluación de la calidad de los estudios incluidos se hizo de forma independiente, por dos evaluadores.  Resultados:  de 454 artículos potenciales, se seleccionaron seis ECA. En la suma de los seis estudios se incluyeron 733 participantes (n = 371 con acetaminofén y n = 362 con ibuprofeno). El cierre del CAP fue similar entre los dos fármacos (87.3% y 84.5%, respectivamente) por lo que no hubo diferencia estadística, RR = 1.04; IC95%: 0.99-1.09. En cuanto seguridad, en general, no se encontraron diferencias en las variables estudiadas, con excepción que la hemorragia gastrointestinal fue menor con acetaminofén (RR = 0.28; IC95%: 0.11-0.73).  Conclusión:  El acetaminofén por vía oral tiene efectividad comparable al ibuprofeno por vía oral para el cierre del CAP de neonatos pretérmino, con un menor riesgo de hemorragia gastrointestinal.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract:  Objective:  To compare the efficacy and safety of acetaminophen versus ibuprofen for the treatment of patent ductus arteriosus (PDA) in newborn preterm.  Material and methods:  Systematic review that included randomized clinical trials (RCTs) that compared the efficacy and safety for PDA closure in neonates, between acetaminophen and ibuprofen. RCTs were searched in electronic databases. The selection, data extraction and quality assessment of included studies were done independently by two reviewers.  Results:  Of 454 potential articles, six RCTs were selected. The sum of the six studies was 733 participants (n = 371 with acetaminophen and n = 362 with ibuprofen). The closure of PDA was similar between the two drugs (87.3% and 84.5%, respectively) so there was no statistical difference, RR = 1.04; CI95%: 0.99-1.09. For safety, in general, no differences were found in the variables studied with the exception that the incidence of gastrointestinal bleeding was lower with acetaminophen (RR = 0.28; 95% CI: 0.11-0.73).  Conclusion:  Acetaminophen orally is comparable in effectiveness to oral ibuprofen for PDA closure of preterm infants, with reduced risk of gastrointestinal bleeding.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Ductus arterioso persistente]]></kwd>
<kwd lng="es"><![CDATA[acetaminofén]]></kwd>
<kwd lng="es"><![CDATA[ibuprofeno]]></kwd>
<kwd lng="es"><![CDATA[efectividad]]></kwd>
<kwd lng="es"><![CDATA[seguridad]]></kwd>
<kwd lng="en"><![CDATA[Patent ductus arteriosus]]></kwd>
<kwd lng="en"><![CDATA[acetaminophen]]></kwd>
<kwd lng="en"><![CDATA[ibuprofen]]></kwd>
<kwd lng="en"><![CDATA[effectiveness]]></kwd>
<kwd lng="en"><![CDATA[safety]]></kwd>
</kwd-group>
</article-meta>
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