<?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>0016-3813</journal-id>
<journal-title><![CDATA[Gaceta médica de México]]></journal-title>
<abbrev-journal-title><![CDATA[Gac. Méd. Méx]]></abbrev-journal-title>
<issn>0016-3813</issn>
<publisher>
<publisher-name><![CDATA[Academia Nacional de Medicina de México A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0016-38132022000600425</article-id>
<article-id pub-id-type="doi">10.24875/gmm.22000253</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Mortalidad de pacientes hospitalizados por infección por SARS-CoV-2 en México. Análisis de una base de datos nacional a dos años de pandemia]]></article-title>
<article-title xml:lang="en"><![CDATA[Mortality of patients hospitalized for SARS-CoV-2 infection in Mexico. Analysis of a national database after two years of pandemic]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rojo-del Moral]]></surname>
<given-names><![CDATA[Oscar]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Christus Muguerza Hospital Saltillo Departamento de Terapia Intensiva ]]></institution>
<addr-line><![CDATA[Saltillo Coahuila]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2022</year>
</pub-date>
<volume>158</volume>
<numero>6</numero>
<fpage>425</fpage>
<lpage>431</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0016-38132022000600425&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0016-38132022000600425&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0016-38132022000600425&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Introducción: La infección por SARS-CoV-2 en la mayoría de los casos tiene un curso leve, aunque la insuficiencia respiratoria aguda se asocia a mayor mortalidad.  Objetivo: Determinar la mortalidad global en pacientes con COVID-19 hospitalizados o en una unidad de cuidados intensivos (UCI).  Métodos: Análisis inferencial a partir de una base de datos del periodo enero de 2020-diciembre de 2021, de la Dirección General de Epidemiología de México. Se incluyeron pacientes hospitalizados positivos a SARS-CoV-2. Se describieron las características generales y se realizó un modelo de regresión binaria para determinar las asociaciones con la mortalidad.  Resultados: Se identificaron 116 446 pacientes que requirieron ingreso hospitalario. La mortalidad global fue de 44 %, la intrahospitalaria de 33 % y en la UCI de 33 %. La mortalidad de pacientes con ventilación mecánica e ingreso hospitalario fue de 87 % y en la UCI de 75 %. En el sector público predominaron los ingresos al Instituto Mexicano del Seguro Social y a la Secretaría de Salud, cada uno con RM = 2.24 (p = 0.004) y RM = 2.55 (p = 0.001) para mortalidad.  Conclusión: La mortalidad fue mayor en el sector público y pudo deberse a la saturación de los servicios, lo que condicionó escasez de recursos.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Introduction: SARS-CoV-2 infection has in, most cases, a mild course, although acute respiratory distress syndrome is associated with higher mortality.  Objective: To determine overall mortality in hospitalized or intensive care unit (ICU)-admitted COVID-19 patients.  Methods: Inferential analysis from a database of the General Directorate of Epidemiology of Mexico. SARS-CoV-2-positive patients, hospitalized within the January 2020-December 2021 period, were included. General characteristics were described and a binary regression model was created to determine associations with mortality.  Results: 116,446 patients who required hospital admission were identified. Overall mortality was 44%; in-hospital mortality, 33%; and ICU mortality, 33%. Mortality of patients with mechanical ventilation and hospital admission was 87%, and with ICU admission, 75%. In the public sector, hospital admissions at the Mexican Institute of Social Security and the Ministry of Health predominated, with OR = 2.24 (p = 0.004) and OR = 2.55 (p = 0.001), respectively, for mortality.  Conclusion: Mortality was higher in the public sector, and this could be due to the overcrowding of services, which determined a scarcity of resources.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[COVID-19]]></kwd>
<kwd lng="es"><![CDATA[Estudio epidemiológico]]></kwd>
<kwd lng="es"><![CDATA[Factor de riesgo]]></kwd>
<kwd lng="es"><![CDATA[SARS-CoV-2]]></kwd>
<kwd lng="es"><![CDATA[Sector privado]]></kwd>
<kwd lng="es"><![CDATA[Sector público]]></kwd>
<kwd lng="en"><![CDATA[COVID-19]]></kwd>
<kwd lng="en"><![CDATA[Epidemiological study]]></kwd>
<kwd lng="en"><![CDATA[Risk factor]]></kwd>
<kwd lng="en"><![CDATA[SARS-CoV-2]]></kwd>
<kwd lng="en"><![CDATA[Private sector]]></kwd>
<kwd lng="en"><![CDATA[Public sector]]></kwd>
</kwd-group>
</article-meta>
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<label>19</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Marcolino]]></surname>
<given-names><![CDATA[MS]]></given-names>
</name>
<name>
<surname><![CDATA[Ziegelmann]]></surname>
<given-names><![CDATA[PK]]></given-names>
</name>
<name>
<surname><![CDATA[Souza-Silva]]></surname>
<given-names><![CDATA[MVR]]></given-names>
</name>
<name>
<surname><![CDATA[Nascimento]]></surname>
<given-names><![CDATA[IJB]]></given-names>
</name>
<name>
<surname><![CDATA[Oliveira]]></surname>
<given-names><![CDATA[LM]]></given-names>
</name>
<name>
<surname><![CDATA[Monteiro]]></surname>
<given-names><![CDATA[LS]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Clinical characteristics and outcomes of patients hospitalized with COVID-19 in Brazil:results from the Brazilian COVID-19 registry]]></article-title>
<source><![CDATA[Int J Infect Dis]]></source>
<year>2021</year>
<volume>107</volume>
<page-range>300-10</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
