<?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>0034-7531</journal-id>
<journal-title><![CDATA[Revista Cubana de Pediatría]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Cubana Pediatr]]></abbrev-journal-title>
<issn>0034-7531</issn>
<publisher>
<publisher-name><![CDATA[Centro Nacional de Información de Ciencias MédicasEditorial Ciencias Médicas]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0034-75312019000200002</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Seguridad del tratamiento con Surfacen® en recién nacidos pretérminos con síndrome de dificultad respiratoria]]></article-title>
<article-title xml:lang="en"><![CDATA[Safety of the treatment with Surfacen® in preterm newborns with syndrome of respiratory difficulty]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Morilla Guzmán]]></surname>
<given-names><![CDATA[Andrés Armando]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Díaz Casañas]]></surname>
<given-names><![CDATA[Elaine]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ávila Albuerne]]></surname>
<given-names><![CDATA[Yisel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Barrese Pérez]]></surname>
<given-names><![CDATA[Yinet]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Fernández Limia]]></surname>
<given-names><![CDATA[Octavio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Uranga Piña]]></surname>
<given-names><![CDATA[Rolando]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital Materno Infantil &#8220;Dr. Ángel Arturo Aballí&#8221;  ]]></institution>
<addr-line><![CDATA[Arroyo Naranjo. La Habana ]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Centro Nacional de Sanidad Agropecuaria (CENSA)  ]]></institution>
<addr-line><![CDATA[La Habana ]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Centro Nacional Coordinador de Ensayos Clínicos (CENCEC)  ]]></institution>
<addr-line><![CDATA[La Habana ]]></addr-line>
<country>Cuba</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>91</volume>
<numero>2</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S0034-75312019000200002&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S0034-75312019000200002&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S0034-75312019000200002&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción: Varias han sido las publicaciones sobre Surfacen®, pero ninguna ha comparado la seguridad del producto entre su uso temprano y tardío.  Objetivo:  Comprobar las características de los eventos adversos en ambas formas de administración del producto.  Métodos:  Se realizó un estudio analítico observacional, no controlado, multicentro, nacional, desde 2007 al 2013. La muestra fue de 484 recién nacidos en los que se comprobaron los eventos adversos ocurridos por Surfacen® administrado de manera temprana y tardía. Las variables estudiadas fueron de caracterización general y de caracterización de los eventos adversos.  Resultados:  El grupo al que se le administró el surfactante de manera tardía tuvo mayor incidencia de eventos adversos que los tratados de manera temprana (277 vs 268). El porcentaje de pacientes con estos eventos fue mayor en los tratados de manera tardía (63,7 vs 41,3 %). El rescate tardío tuvo 2,5 veces más riesgo de presentar la hemorragia peri- e intraventricular (10,4 vs 4,0 %), mayor riesgo de presentar las diferentes formas de bloqueo aéreo, tres veces más riesgo de displasia broncopulmonar (8,8 vs 2,6 %) y 6 veces más riesgo de presentar desaturación de oxígeno, que el rescate temprano.  Conclusiones:  El tratamiento con Surfacen®, tanto en su forma de rescate temprano como tardío presenta los mismos eventos adversos que otros surfactantes utilizados y el tratamiento de rescate temprano tiene menos riesgo de presentar eventos adversos como son la hemorragia intraventricular, el bloqueo aéreo, displasia broncopulmonar y desaturación de oxígeno, por lo que su administración es segura.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction:  There have been several publications on SURFACEN®, but none has compared the safety of this product in the early and late uses of it.  Objective:  To check the characteristics of adverse events in both ways of administering the product.  Methods:  It was carried out an analytic, observational, non- controlled, national multicentric study from 2007 to 2013. The sample consisted of 484 newborns in whom were checked the adverse events occurred in the early and late ways by administered SURFACEN®. The studied variables were of general characterization and of characterization of the adverse events.  Results:  The group to which the surfactant was administered in a late way had more incidences of adverse events than the ones treated earlier (277 vs 268). The percentage of patients with these events was higher in the ones treated in a late way (63.7 vs 41.3 %). The late rescue had 2.5 times more risk of presenting peri- and intra-ventricular hemorrhage (10.4 vs 4.0 %), higher risk of presenting the different forms of air block, three times more risk of bronchopulmonary dysplasia (8.8 vs 2.6 %), and six times more risk of presenting oxygen desaturation.  Conclusions:  As much in the way of early rescue as in the late one, the treatment with SURFACEN® presents the same adverse events that other used surfactants; and the early rescue&#8217;s treatment has less risk of presenting adverse events or intraventricular hemorrhage, air block, bronchopulmonary dysplasia and oxygen desaturation, that is why its administration is safe.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[recién nacido]]></kwd>
<kwd lng="es"><![CDATA[surfactante]]></kwd>
<kwd lng="es"><![CDATA[eventos adversos]]></kwd>
<kwd lng="en"><![CDATA[newborn]]></kwd>
<kwd lng="en"><![CDATA[surfactant]]></kwd>
<kwd lng="en"><![CDATA[adverse events]]></kwd>
</kwd-group>
</article-meta>
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