<?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>2448-8909</journal-id>
<journal-title><![CDATA[Medicina crítica (Colegio Mexicano de Medicina Crítica)]]></journal-title>
<abbrev-journal-title><![CDATA[Med. crít. (Col. Mex. Med. Crít.)]]></abbrev-journal-title>
<issn>2448-8909</issn>
<publisher>
<publisher-name><![CDATA[Colegio Mexicano de Medicina Crítica A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2448-89092022000300155</article-id>
<article-id pub-id-type="doi">10.35366/105381</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Desempeño de PSI/PORT y SOFA para predicción de ventilación mecánica invasiva en neumonía por SARS-CoV-2]]></article-title>
<article-title xml:lang="en"><![CDATA[Performance of PSI/PORT and SOFA in predicting mechanical invasive ventilation in SARS-CoV-2 pneumonia]]></article-title>
<article-title xml:lang="pt"><![CDATA[Desempenho de PSI/PORT e SOFA para prever ventilação mecânica invasiva na pneumonia por SARS-CoV-2]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Alanís-Naranjo]]></surname>
<given-names><![CDATA[José Martín]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Anguiano-Álvarez]]></surname>
<given-names><![CDATA[Víctor Manuel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hammeken-Larrondo]]></surname>
<given-names><![CDATA[Eduardo Federico]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Olguín-Contreras]]></surname>
<given-names><![CDATA[Gabriela]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital de Especialidades de la Ciudad de México «Dr. Belisario Domínguez»  ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Instituto Mexicano del Seguro Social Hospital General de Zona No. 32 ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Hospital General de México «Dr. Eduardo Liceaga»  ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2022</year>
</pub-date>
<volume>36</volume>
<numero>3</numero>
<fpage>155</fpage>
<lpage>160</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2448-89092022000300155&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2448-89092022000300155&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2448-89092022000300155&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Introducción:  Son escasas las publicaciones sobre aplicación de escalas pronósticas para predecir el uso de ventilación mecánica invasiva (VMI) en neumonía por SARS-CoV-2. El objetivo del estudio fue evaluar el desempeño de las escalas PSI/PORT y SOFA para predecir el uso de VMI en pacientes con neumonía por SARS-CoV-2.  Material y métodos:  Estudio retrospectivo que incluyó pacientes hospitalizados con neumonía por SARS-CoV-2 del 01 de abril al 31 de mayo de 2020. Se realizó análisis de curvas ROC, calculando el área bajo la curva de las escalas PSI/PORT y SOFA, así como sensibilidad, especificidad y valores predictivos.  Resultados:  Se incluyó a 151 pacientes, con edad de 52 años (IQR 45-64); 69.5% eran hombres. Del total, 102 pacientes necesitaron VMI (67.5%). Las áreas bajo las curvas ROC para predecir VMI fueron: SOFA 0.71 (IC 95% 0.64-0.78) y PSI/PORT 0.78 (IC 95% 0.71-0.85). Al compararlas, no hubo significancia estadística (p = 0.08).  Conclusiones:  Las escalas SOFA y PSI/PORT pueden infraestimar la necesidad de VMI en la neumonía por SARS-CoV-2. En nuestro estudio, SOFA y PSI/PORT no tuvieron un buen desempeño para predecir el uso de VMI en pacientes hospitalizados con neumonía por SARS-CoV-2.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Introduction:  There are few publications on the application of prognostic scales to predict the use of invasive mechanical ventilation (IMV) in SARS-CoV-2 pneumonia. Therefore, the study&#8217;s objective was to evaluate the performance of PSI/PORT and SOFA in predicting the use of IMV in patients with SARS-CoV-2 pneumonia.  Material and methods:  A retrospective study that included hospitalized patients with SARS-CoV-2 pneumonia from April 01, 2020, to May 31, 2020. Analysis of ROC curves was performed, calculating the area under the curve for PSI/PORT and SOFA scores, as well as sensitivity, specificity, and predictive values.  Results:  151 patients were included, aged 52 years (IQR 45-64); 69.5% were men. Of the total, 102 patients required IMV (67.5%). Area under the curve to predict IMV were: SOFA 0.71 (95% CI 0.64-0.78) and PSI/PORT 0.78 (95% CI 0.71-0.85). When comparing them, there was no statistical significance (p = 0.08).  Conclusions:  In patients with SARS-CoV-2 infection, SOFA and PSI/PORT may underestimate the need for IMV. In our study, SOFA and PSI/PORT score performed fair in predicting IMV use in hospitalized patients with SARS-CoV-2 pneumonia.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo  Introdução:  Existem poucas publicações sobre a aplicação de escalas prognósticas para prever o uso de ventilação mecânica invasiva (VMI) na pneumonia por SARS-CoV-2. O objetivo do estudo foi avaliar o desempenho do PSI/PORT e SOFA para prever o uso de IMV em pacientes com pneumonia por SARS-CoV-2.  Material e métodos:  Estudo retrospectivo que incluiu pacientes internados com pneumonia por SARS-CoV-2 entre 1o de abril de 2020 e 31 de maio de 2020. Foi realizada análise da curva ROC, calculando a área sob a curva PSI/PORT e SOFA, bem como a sensibilidade, especificidade e valores preditivos.  Resultados:  Foram incluídos 151 pacientes, com idade de 52 anos (IQR 45-64); 69.5% eram homens. Do total, 102 pacientes necessitaram de VMI (67.5%). As áreas sob as curvas ROC para predizer VMI foram: SOFA 0.71 (IC 95% 0.64-0.78) e PSI/PORT 0.78 (IC 95% 0.71-0.85). Ao compará-los, não houve significância estatística (p = 0.08).  Conclusões:  SOFA e PSI/PORT podem subestimar a necessidade de VMI na pneumonia por SARS-CoV-2. Em nosso estudo, SOFA e PSI/PORT não tiveram bom desempenho na previsão do uso de VMI em pacientes hospitalizados com pneumonia por SARS-CoV-2.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Neumonía]]></kwd>
<kwd lng="es"><![CDATA[COVID-19]]></kwd>
<kwd lng="es"><![CDATA[escala PSI]]></kwd>
<kwd lng="es"><![CDATA[escala SOFA]]></kwd>
<kwd lng="es"><![CDATA[ventilación mecánica invasiva]]></kwd>
<kwd lng="en"><![CDATA[Pneumonia]]></kwd>
<kwd lng="en"><![CDATA[COVID-19]]></kwd>
<kwd lng="en"><![CDATA[PSI score]]></kwd>
<kwd lng="en"><![CDATA[SOFA score]]></kwd>
<kwd lng="en"><![CDATA[invasive mechanical ventilation]]></kwd>
<kwd lng="pt"><![CDATA[Pneumonia]]></kwd>
<kwd lng="pt"><![CDATA[COVID-19]]></kwd>
<kwd lng="pt"><![CDATA[PSI]]></kwd>
<kwd lng="pt"><![CDATA[SOFA]]></kwd>
<kwd lng="pt"><![CDATA[ventilação mecânica invasiva]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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