<?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>0484-7903</journal-id>
<journal-title><![CDATA[Revista mexicana de anestesiología]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. mex. anestesiol.]]></abbrev-journal-title>
<issn>0484-7903</issn>
<publisher>
<publisher-name><![CDATA[Colegio Mexicano de Anestesiología A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0484-79032019000400260</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Saturación venosa central de oxígeno y presión sanguínea en anestesia espinal de pacientes con preeclampsia severa]]></article-title>
<article-title xml:lang="en"><![CDATA[Central venous saturation of oxygen and blood pressure in spinal anesthesia in patients with severe pre-eclampsia]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gaona-Ramírez]]></surname>
<given-names><![CDATA[Martha Isabel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vázquez-Rodríguez]]></surname>
<given-names><![CDATA[Juan Gustavo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lagunes-Gaona]]></surname>
<given-names><![CDATA[Elisa]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,IMSS Centro Médico Nacional «La Raza» Hospital de Ginecología y Obstetricia Núm. 3]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,IMSS Centro Médico Nacional «La Raza» Hospital de Ginecología y Obstetricia Núm. 3]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Panamericana Escuela de Ciencias Económico-Empresariales ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2019</year>
</pub-date>
<volume>42</volume>
<numero>4</numero>
<fpage>260</fpage>
<lpage>267</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0484-79032019000400260&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0484-79032019000400260&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0484-79032019000400260&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen:  Introducción:  La monitorización durante la anestesia es obligatoria.  Objetivo:  Determinar la saturación venosa central de oxígeno durante anestesia.  Material y métodos:  Estudio prospectivo de 25 pacientes con preeclampsia severa sometidas a cesárea bajo anestesia espinal. Se determinó saturación venosa central de oxígeno y presión arterial media: basal, al minuto 12 de la administración de dosis espinal, y al final de la anestesia. Prueba t de Student, coeficiente de correlación de Spearman, p &lt; 0.05 significativa.  Resultados:  Saturación venosa central de oxígeno basal, 77.6 ± 7.0%, al minuto 12, 77.9 ± 5.3% y al final de la anestesia, 76.1 ± 7.2%. La saturación venosa central de oxígeno &lt; 70% se presentó en 8% casos (basal) y 20% (final). La presión arterial media basal fue 114.1 ± 13.9 mmHg; al minuto 12, 95.5 ± 15.4 mmHg y al final fue 96.1 ± 11.1 mmHg (p &lt; 0.05). No hubo correlación entre presión arterial media y saturación venosa central de oxígeno. Hubo asociación lineal significativa entre hemoglobina y saturación venosa central de oxígeno.  Conclusión:  La saturación venosa central de oxígeno durante anestesia espinal no presentó diferencias significativas. La identificación de pacientes preeclámpticas severas con saturación venosa central de oxígeno &lt; 70% debería alertar a los clínicos sobre un compromiso de la oxigenación tisular. La no correlación entre saturación venosa central de oxígeno y presión arterial media sugiere que los dos parámetros deberían ser medidos e interpretados en forma independiente.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract:  Introduction:  Monitoring during anesthesia is mandatory.  Objective:  To determine the central venous oxygen saturation during anesthesia.  Material and methods:  A prospective study of 25 patients with severe preeclampsia undergoing cesarean section under spinal anesthesia. Central venous oxygen saturation and mean arterial pressure were determined: basal, at minute 12 of the administration of the spinal dose, and at the end of anesthesia. Student&#8217;s t-test, Spearman&#8217;s correlation coefficient, p &lt; 0.05 significant.  Results:  Baseline central venous oxygen saturation, 77.6 ± 7.0%; at minute 12, 77.9 ± 5.3%; and at the end of anesthesia, 76.1 ± 7.2%. Central venous oxygen saturation &lt; 70% occurred in 8% cases (baseline) and 20% (final). The baseline of mean arterial pressure was 114.1 ± 13.9 mmHg; at minute 12, 95.5 ± 15.4 mmHg and at the end of anesthesia 96.1 ± 11.1 mmHg (p &lt; 0.05). There was no correlation between mean arterial blood pressure and central venous oxygen saturation. There was a significant association between hemoglobin and central oxygen saturation.  Conclusion:  The central venous oxygen saturation during spinal anesthesia did not present significant differences. The identification of severe preeclamptic patients with central venous oxygen saturation &lt; 70% should alert clinicians about the compromise of maternal tissue oxygenation. The non-correlation between central venous oxygen saturation and mean arterial blood pressure suggests the two parameters should be measured and interpreted independently.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Preeclampsia severa]]></kwd>
<kwd lng="es"><![CDATA[anestesia espinal]]></kwd>
<kwd lng="es"><![CDATA[saturación venosa central de oxígeno]]></kwd>
<kwd lng="es"><![CDATA[presión arterial]]></kwd>
<kwd lng="es"><![CDATA[cesárea]]></kwd>
<kwd lng="en"><![CDATA[Severe preeclampsia]]></kwd>
<kwd lng="en"><![CDATA[spinal anesthesia]]></kwd>
<kwd lng="en"><![CDATA[central venous oxygen saturation]]></kwd>
<kwd lng="en"><![CDATA[blood pressure]]></kwd>
<kwd lng="en"><![CDATA[cesarean section]]></kwd>
</kwd-group>
</article-meta>
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