<?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>S0034-75312019000300002</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Saturación de oxígeno, frecuencia cardiaca y respiratoria en recién nacidos a término en poblaciones de altura]]></article-title>
<article-title xml:lang="en"><![CDATA[Oxygen saturation, heart and respiratory frequency of term newborns in high-altitude populations]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rondón-Abuhadba]]></surname>
<given-names><![CDATA[Evelina Andrea]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ordoñez-Linares]]></surname>
<given-names><![CDATA[Marco Edmundo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ccorahua-Rios]]></surname>
<given-names><![CDATA[Maycol Suker]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Paucar-Tito]]></surname>
<given-names><![CDATA[Liz]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodriguez-Camino]]></surname>
<given-names><![CDATA[Marilyn Carmen]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Quispe-Sancho]]></surname>
<given-names><![CDATA[Alan]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Atamari-Anahui]]></surname>
<given-names><![CDATA[Noé]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Nacional de San Antonio Abad del Cusco Facultad de Ciencias de la Salud Escuela Profesional de Medicina Humana]]></institution>
<addr-line><![CDATA[Cusco ]]></addr-line>
<country>Perú</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Nacional de San Antonio Abad del Cusco Escuela de Medicina Humana ASOCIEMH CUSCO]]></institution>
<addr-line><![CDATA[Cusco ]]></addr-line>
<country>Perú</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad San Ignacio de Loyola Vicerrectorado de Investigación Unidad de Investigación para la Generación y Síntesis de Evidencias en Salud]]></institution>
<addr-line><![CDATA[Lima ]]></addr-line>
<country>Perú</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2019</year>
</pub-date>
<volume>91</volume>
<numero>3</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S0034-75312019000300002&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S0034-75312019000300002&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S0034-75312019000300002&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción:  La adaptación a la vida extrauterina de los recién nacidos es importante, especialmente en poblaciones de altura donde las características son diferentes a poblaciones a nivel del mar.  Objetivos: Determinar la correlación entre saturación de oxígeno, frecuencia cardiaca y respiratoria durante los primeros 720 minutos de vida en recién nacidos a término a 3 400 metros sobre el nivel del mar.  Métodos:  Estudio observacional, prospectivo. Se incluyó a recién nacidos de parto eutócico a término del servicio de neonatología de un hospital de Cusco-Perú durante octubre y diciembre del 2016. Se evaluó la saturación de oxígeno, frecuencia cardiaca y respiratoria a los 5, 30, 120, 360, 480 y 720 minutos después del nacimiento. Se realizó un análisis descriptivo y se calcularon las correlaciones entre las variables utilizando el coeficiente de Correlación de Pearson. Se consideró significativos los valores p&lt;0,05.  Resultados:  La media de saturación de oxígeno, frecuencia cardiaca y frecuencia respiratoria fue estable a las dos horas. Se obtuvo una correlación significativa entre la frecuencia cardiaca y saturación de oxígeno a los 5, 30, 120, 360 y 720 minutos. La frecuencia respiratoria y saturación de oxígeno se correlacionó significativamente a los 5, 30, 480 y 720 minutos.  Conclusiones: La correlación entre la saturación de oxígeno, frecuencia cardiaca y frecuencia respiratoria es adecuada en distintos periodos. Este estudio contribuye a conocer mejor la adaptación a la vida extrauterina del recién nacido en esta población de altura.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction: Newborns adaptation to extrauterine life is important, especially in high altitude populations where the characteristics are different from sea level populations.  Objectives:  To estimate the correlation between oxygen saturation, heart and respiratory frequency during the first 720 minutes of life in term newborns at 3 400 meters above sea level.  Methods: An observational, prospective study was performed. Newborns from eutocic delivery at term that were born during October and December 2016 in the neonatology service at Cusco-Peru Hospital were included in the study. Oxygen saturation, heart frequency and respiratory frequency were assessed at 5, 30, 120, 360, 480 and 720 minutes after birth. A descriptive analysis was performed and the correlations among the variables were calculated using Pearson&#8217;s correlation coefficient test. Values p &lt;0.05 were considered significant.  Results: Mean oxygen saturation, heart rate and respiratory rate were stable at two hours. A significant correlation was obtained between heart rate and oxygen saturation at 5, 30, 120, 360 and 720 minutes. Respiratory frequency and oxygen saturation correlated significantly at 5, 30, 480 and 720 minutes.  Conclusions: Correlation between oxygen saturation, heart rate and respiratory rate are adequate in different periods. This study contributes to better understand the adaptation of newborns in these high altitude populations.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[recién nacido]]></kwd>
<kwd lng="es"><![CDATA[altura]]></kwd>
<kwd lng="es"><![CDATA[Perú]]></kwd>
<kwd lng="es"><![CDATA[hipoxia]]></kwd>
<kwd lng="es"><![CDATA[signos vitales]]></kwd>
<kwd lng="en"><![CDATA[newborn]]></kwd>
<kwd lng="en"><![CDATA[high-altitude]]></kwd>
<kwd lng="en"><![CDATA[Peru]]></kwd>
<kwd lng="en"><![CDATA[hypoxia]]></kwd>
<kwd lng="en"><![CDATA[vital signs]]></kwd>
</kwd-group>
</article-meta>
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