<?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>S0035-00522020000100007</article-id>
<article-id pub-id-type="doi">10.35366/93261</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Comparación del efecto de la transfusión de concentrado eritrocitario en el contenido arterial de oxígeno de neonatos sin sepsis, con sepsis y choque séptico]]></article-title>
<article-title xml:lang="en"><![CDATA[Comparison of the effect of transfusion of red cell concentrate in blood oxygen content of infants without sepsis, with sepsis and septic shock]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Díaz Caneja-Arenas]]></surname>
<given-names><![CDATA[Regina]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Iglesias-Leboreiro]]></surname>
<given-names><![CDATA[José]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bernárdez-Zapata]]></surname>
<given-names><![CDATA[Isabel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Orozco-Romero]]></surname>
<given-names><![CDATA[Diana Paulina]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rendón-Macías]]></surname>
<given-names><![CDATA[Mario Enrique]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad La Salle Facultad Mexicana de Medicina ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Hospital Español de México Departamento de Pediatría y Neonatología ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Instituto Mexicano del Seguro Social Unidad de Investigación en Análisis y Síntesis de la Evidencia ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>02</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>02</month>
<year>2020</year>
</pub-date>
<volume>87</volume>
<numero>1</numero>
<fpage>7</fpage>
<lpage>12</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0035-00522020000100007&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0035-00522020000100007&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0035-00522020000100007&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: La transfusión de concentrado eritrocitario (CE) en neonatos críticamente enfermos puede justificarse por la intención de incrementar el contenido arterial de oxígeno (CaO2), pero es posible que la condición de gravedad modifique su efectividad.  Objetivo:  Comparar el cambio en el CaO2 postransfusional en neonatos sin sepsis, con sepsis y con choque séptico.  Material y métodos:  A 110 neonatos, 14 con choque séptico, 38 con sepsis y 58 sin sepsis en su primera transfusión. Se comparó el CaO2 antes y después de la transfusión. El CaO2 se estableció con la fórmula: (Hb*1.34*SatO2) + (pO2*0.003)] con datos obtenidos por gasometría en sangre arterial.  Resultados:  Los niveles de hemoglobina postransfusión aumentaron, pero difirió entre grupos, siendo menor en choque séptico: sin sepsis 13.9 ± 1.2 g/dL, sepsis 14.1 ± 1.6 y choque séptico 12.5 ± 2.4. Lo mismo se observó con el CaO2 mL/dL, 18.2 ± 2.02, 17.3 ± 2.8 y 15.3 ± 3.6.  Conclusión:  Al parecer, la inestabilidad hemodinámica se relaciona con un incremento menor en el CaO2 después de la transfusión de CE. Se requieren más estudios para comprobar estos hallazgos.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: Transfusion of erythrocyte concentrate (EC) in critically ill neonates may be justified in the intention of increasing the arterial oxygen content (CaO2), it is possible that the serious condition modifies its effectiveness.  Objective:  To compare the change in post-transfusion CaO2 in neonates without sepsis, with sepsis and septic shock.  Material and methods:  110 neonates in their first transfusion: 14 with septic shock, 38 with sepsis and 58 without sepsis. CaO2 was compared before and after the transfusion. With data obtained by arterial blood gas, CaO2 was established with the formula: (Hb * 1.34 * SatO2) + (pO2 * 0.003)].  Results:  Post-transfusion hemoglobin levels increased, but differed between groups, being lower in septic shock: without sepsis 13.9 ± 1.2 g / dL, sepsis 14.1 ± 1.6 and septic shock 12.5 ± 2.4. The same was observed with CaO2 mL/dL: 18.2 ± 2.02, 17.3 ± 2.8 and 15.3 ± 3.6, respectively.  Conclusion:  Apparently, hemodynamic instability is related to a minor increase in CaO2 after EC transfusion. Further studies are required to verify these findings.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Transfusión]]></kwd>
<kwd lng="es"><![CDATA[paquete globular]]></kwd>
<kwd lng="es"><![CDATA[contenido arterial de oxígeno]]></kwd>
<kwd lng="es"><![CDATA[neonato]]></kwd>
<kwd lng="es"><![CDATA[choque séptico]]></kwd>
<kwd lng="en"><![CDATA[Transfusion]]></kwd>
<kwd lng="en"><![CDATA[globular package]]></kwd>
<kwd lng="en"><![CDATA[oxygen arterial content]]></kwd>
<kwd lng="en"><![CDATA[neonate]]></kwd>
<kwd lng="en"><![CDATA[septic shock]]></kwd>
</kwd-group>
</article-meta>
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