<?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>S0016-38132025000200004</article-id>
<article-id pub-id-type="doi">10.24875/gmm.24000333</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Desenlaces clínicos de pacientes con pielonefritis enfisematosa de acuerdo con el tipo de tratamiento y la clasificación de gravedad por Huang-Tseng]]></article-title>
<article-title xml:lang="en"><![CDATA[Clinical outcomes of patients with emphysematous pyelonephritis according to type of treatment and classification of severity by Huang-Tseng]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Buenrostro-Valenzuela]]></surname>
<given-names><![CDATA[Juan C.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Paredes-Moreno]]></surname>
<given-names><![CDATA[Felipe A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García-García]]></surname>
<given-names><![CDATA[José A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rosales-Salyano]]></surname>
<given-names><![CDATA[Víctor H.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Márquez-Frías]]></surname>
<given-names><![CDATA[M. Fernanda]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital General de México Dr. Eduardo Liceaga Servicio de Medicina Interna ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Hospital General de México Dr. Eduardo Liceaga Dirección de Educación y Capacitación en Salud ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>04</month>
<year>2025</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>04</month>
<year>2025</year>
</pub-date>
<volume>161</volume>
<numero>2</numero>
<fpage>146</fpage>
<lpage>153</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0016-38132025000200004&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0016-38132025000200004&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0016-38132025000200004&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Antecedentes: La pielonefritis enfisematosa (PE) es una infección aguda y necrotizante del parénquima renal y los tejidos circundantes, caracterizada por la presencia de gas en el parénquima renal y las estructuras adyacentes.  Objetivo: Analizar los desenlaces de pacientes con PE atendidos en el Hospital General de México.  Material y métodos: Se realizó un estudio observacional, analítico, entre enero de 2018 y diciembre de 2023. Se recabaron datos clínicos, urocultivos y hallazgos tomográficos (clasificación de gravedad por Huang-Tseng).  Resultados: Se incluyeron 51 expedientes clínicos, el 64.7% correspondientes a mujeres, y el promedio de edad fue de 52 años. El 70% vivía con diabetes tipo 2 y el 60% tenía litiasis urorrenal; cerca del 30% tuvo PE grave. El 80% de los casos se resolvieron con tratamiento basado en antibióticos y drenaje por radiología intervencionista. Hubo un promedio de 10 días de internamiento y una letalidad del 5.9%; la gravedad de la lesión renal aguda mostró asociación con la mortalidad (p &#8804; 0.05).  Conclusiones: El uso conjunto de antibióticos y drenaje del absceso mediante radiología intervencionista se asoció con una disminución de la morbimortalidad en estos casos.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Background: Emphysematous pyelonephritis (EP) is an acute, necrotizing infection of the renal parenchyma and surrounding tissues, characterized by the presence of gas in the renal parenchyma and adjacent structures.  Objective: To analyze the outcomes of patients with EP, treated at the General Hospital of Mexico.  Material and methods: An observational, analytical study was carried out, between January 2018 and December 2023. Clinical data, urine cultures and tomographic findings (severity classification by Huang-Tseng) were collected.  Results: 51 clinical records were included, 64.7% women, and average age 52 years. 70% lived with diabetes type 2 and 60% had uro-renal lithiasis, about 30% had severe EP. 80% of cases were resolved with treatment based on antibiotics and drainage by interventional radiology. There was an average of 10 days of hospitalization and fatality of 5.9%; the severity of the acute kidney injury showed an association with mortality (p &#8804; 0.05).  Conclusions: The combined use of antibiotics with drainage of the abscess through interventional radiology was associated with a decrease in morbidity and mortality in these cases.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Pielonefritis enfisematosa]]></kwd>
<kwd lng="es"><![CDATA[Clasificación de Huang-Tseng]]></kwd>
<kwd lng="es"><![CDATA[Desenlaces clínicos]]></kwd>
<kwd lng="en"><![CDATA[Emphysematous pyelonephritis]]></kwd>
<kwd lng="en"><![CDATA[Huang-Tseng classification]]></kwd>
<kwd lng="en"><![CDATA[Clinical outcomes]]></kwd>
</kwd-group>
</article-meta>
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