<?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>0120-0011</journal-id>
<journal-title><![CDATA[Revista de la Facultad de Medicina]]></journal-title>
<abbrev-journal-title><![CDATA[rev.fac.med.]]></abbrev-journal-title>
<issn>0120-0011</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional de Colombia]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0120-00112023000300011</article-id>
<article-id pub-id-type="doi">10.15446/revfacmed.v71n3.102546</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Emphysematous pyelonephritis as a complication of staghorn calculi: A case report]]></article-title>
<article-title xml:lang="es"><![CDATA[Pielonefritis enfisematosa como complicación de litiasis coraliforme: Reporte de un caso]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Azañero-Haro]]></surname>
<given-names><![CDATA[Johan]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Segura-Gago]]></surname>
<given-names><![CDATA[Gino]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Benavides-Samame]]></surname>
<given-names><![CDATA[Alejandro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Chirinos-Molina]]></surname>
<given-names><![CDATA[Tatiana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Soto]]></surname>
<given-names><![CDATA[Alonso]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital Nacional Hipólito Unánue Department of Internal Medicine ]]></institution>
<addr-line><![CDATA[Lima ]]></addr-line>
<country>Peru</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Científica del Sur  ]]></institution>
<addr-line><![CDATA[Lima ]]></addr-line>
<country>Peru</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Nacional Mayor de San Marcos  ]]></institution>
<addr-line><![CDATA[Lima ]]></addr-line>
<country>Peru</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Hospital Nacional Hipólito Unánue Department of Clinical Pathology and Anatomic Pathology ]]></institution>
<addr-line><![CDATA[Lima ]]></addr-line>
<country>Peru</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Universidad Ricardo Palma Faculty of Human Medicine ]]></institution>
<addr-line><![CDATA[Lima ]]></addr-line>
<country>Peru</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2023</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2023</year>
</pub-date>
<volume>71</volume>
<numero>3</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0120-00112023000300011&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0120-00112023000300011&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0120-00112023000300011&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Introduction: Emphysematous pyelonephritis is an infection with a high mortality rate, so having a high index of clinical suspicion is important to achieve a timely diagnosis and treatment.  Case presentation: This is the case of a 47-year-old woman with diabetes mellitus, high blood pressure, chronic kidney disease, hypothyroidism and a history of recurrent acute pyelonephritis who was referred to a tertiary care hospital in Lima, Peru, due to colicky abdominal pain, tachycardia, fever, and chills. Leukocytosis, moderate anemia, leukocyturia and hyperlactacidemia were evidenced in the admission laboratory tests. In addition, a renal ultrasound showed staghorn calculi in the right kidney, while visualization of the left kidney was not possible, so she was hospitalized and antibiotic therapy with ceftriaxone was started. However, four days later, and despite the antibiotic therapy, the patient presented low blood pressure, leading to discontinuation of ceftriaxone, initiation of antibiotic therapy with meropenem-vancomycin and vasopressor therapy, and transfer to the critical care unit. The next day, due to the presence of intermittent fever, hypoactive delirium, persistent hypoglycemia and oligoanuria with purulent urine, a computerized tomography urogram was performed, which revealed bilateral staghorn calculi with presence of gas and air-fluid levels in the left kidney. Considering these findings, as well as her poor clinical condition, left nephrectomy was performed, achieving favorable clinical progress. The patient was discharged 7 days after the procedure.  Conclusion: Emphysematous pyelonephritis should always be suspected in women with diabetes mellitus (and irregular adherence to treatment), poor response to antibiotic therapy, and staghorn calculi. Computed axial tomography allows reaching the diagnosis and determining prognosis, therefore, an appropriate treatment can be established.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Introducción. La pielonefritis enfisematosa es una infección con una elevada tasa de mortalidad, por lo que es importante tener un alto índice de sospecha clínica para lograr un diagnóstico y tratamiento oportunos.  Presentación del caso. Mujer de 47 años con diabetes mellitus, hipertensión arterial, enfermedad renal crónica, hipotiroidismo y antecedente de pielonefritis aguda recurrente, quien fue remitida a un hospital de tercer nivel de Lima, Perú, por dolor abdominal tipo cólico, taquicardia, fiebre y escalofríos. En las pruebas de laboratorio de ingreso se evidenció leucocitosis, anemia moderada, leucocituria e hiperlactacidemia; además, en la ecografía renal se observó litiasis coraliforme en el riñón derecho, mientras que no fue posible visualizar el riñón izquierdo, por lo que fue hospitalizada y se inició terapia antibiótica con ceftriaxona. Sin embargo, 4 días después, la paciente presentó hipotensión arterial a pesar de la antibioticoterapia, por lo cual se suspendió la ceftriaxona, se inició antibioticoterapia con meropenem-vancomicina y terapia de vasopresores y se trasladó a la unidad de cuidados críticos. Un día después, ante la presencia de fiebre intermitente, delirium hipoactivo, hipoglucemia persistente y oligoanuria con orina de aspecto purulento, se realizó una urografía por tomografía computarizada en la que se identificó litiasis coraliformes bilateral con presencia de gas y niveles hidroaéreos en el riñón izquierdo. Teniendo en cuenta estos hallazgos y la pobre evolución clínica, se realizó nefrectomía izquierda, con lo que se logró una favorable evolución clínica, siendo dada de alta a los 7 días luego de este procedimiento.  Conclusión. La pielonefritis enfisematosa siempre debe sospecharse en mujeres con diabetes mellitus con tratamiento irregular, pobre respuesta a la terapia antibiótica y litiasis coraliforme. La tomografía axial computarizada no solo permite realizar su diagnóstico, sino también establecer su pronóstico y, por tanto, el tratamiento apropiado.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Pyelonephritis]]></kwd>
<kwd lng="en"><![CDATA[Staghorn Calculi]]></kwd>
<kwd lng="en"><![CDATA[Diabetes Mellitus]]></kwd>
<kwd lng="en"><![CDATA[Sepsis]]></kwd>
<kwd lng="en"><![CDATA[Chronic Kidney Disease]]></kwd>
<kwd lng="en"><![CDATA[Case Reports (MeSH)]]></kwd>
<kwd lng="es"><![CDATA[Pielonefritis]]></kwd>
<kwd lng="es"><![CDATA[Litiasis coraliformes]]></kwd>
<kwd lng="es"><![CDATA[Diabetes mellitus]]></kwd>
<kwd lng="es"><![CDATA[Sepsis]]></kwd>
<kwd lng="es"><![CDATA[Enfermedad renal crónica]]></kwd>
<kwd lng="es"><![CDATA[Estudio de caso (DeCS)]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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