<?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>2500-5006</journal-id>
<journal-title><![CDATA[Revista Colombiana de Nefrología]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. colom. nefrol.]]></abbrev-journal-title>
<issn>2500-5006</issn>
<publisher>
<publisher-name><![CDATA[Asociación Colombiana de Nefrología e Hipertensión Arterial]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2500-50062022000200402</article-id>
<article-id pub-id-type="doi">10.22265/acnef.9.2.555</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Glomerulonefritis rápidamente progresiva secundaria a vasculitis pauciinmune, entidad poco frecuente: caso clínico y revisión de la literatura]]></article-title>
<article-title xml:lang="en"><![CDATA[Rapidly progressive glomerulonephritis secondary to pauciinmune vasculitis, a rare entity: case report and review of the literatura]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Giraldo Ocampo]]></surname>
<given-names><![CDATA[Christian Camilo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Jiménez Bejarano]]></surname>
<given-names><![CDATA[María Fernanda]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Serna Flórez]]></surname>
<given-names><![CDATA[Jhon]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
<xref ref-type="aff" rid="A a"/>
<xref ref-type="aff" rid="A3"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Tecnológica de Pereira Facultad de Ciencias de la Salud Departamento de Medicina Crítica y Cuidado Intensivo]]></institution>
<addr-line><![CDATA[Pereira ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Hospital Universitario San Jorge  ]]></institution>
<addr-line><![CDATA[Pereira ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Clínica Comfamiliar Risaralda  ]]></institution>
<addr-line><![CDATA[Pereira ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>08</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>08</month>
<year>2022</year>
</pub-date>
<volume>9</volume>
<numero>2</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S2500-50062022000200402&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S2500-50062022000200402&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S2500-50062022000200402&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Introducción  las vasculitis asociadas a anticuerpos anticitoplasma de neutrófilos (ANCA) son un grupo heterogéneo de patologías, caracterizadas por la inflamación y la destrucción de vasos sanguíneos de pequeño y mediano calibre, asociados a la presencia de ANCA circulantes. Se presentan con una amplia variedad de signos y síntomas y, si no se tratan, conllevan a una alta morbimortalidad. Estos constituyen una causa poco frecuente de glomerulonefritis rápidamente progresiva y lesión renal aguda con necesidad de soporte renal, por lo que se requiere un alto índice de sospecha en el abordaje inicial.  Objetivo  con el presente artículo se busca sensibilizar al personal médico sobre la necesidad de una búsqueda activa de vasculitis como causa de glomerulonefritis y el impacto del diagnóstico y tratamiento tempranos en la condición clínica del paciente.  Presentación del caso  paciente masculino de 65 años atendido en un centro hospitalario de referencia en la ciudad de Pereira, Risaralda, quien debuta con glomerulonefritis rápidamente progresiva secundaria a poliangeítis microscópica en su posoperatorio de prostatectomía, y que progresa a lesión renal aguda con necesidad de inicio de soporte renal de tipo hemodiálisis intermitente; posterior a realizar biopsia renal y perfil de autoinmunidad, se confirma el diagnóstico de vasculitis tipo poliangeítis microscópica, se inicia manejo específico inmunosupresor, con lo que se logra la remisión de la enfermedad y con ello una mejoría en la función renal que permite suspender la terapia de reemplazo renal. Actualmente el paciente permanece asintomático, con remisión de su enfermedad con manejo inmunosupresor, asistiendo a controles ambulatorios con Nefrología sin mención de complicaciones secundarias a terapia farmacológica.  Discusión y conclusión  En las vasculitis asociadas a los anticuerpos anticitoplasma de neutrólos (ANCA), el diagnóstico oportuno y el establecimiento de una terapia inmunomoduladora adecuada son el pilar fundamental en el abordaje de esta entidad. Un diagnóstico tardío está directamente relacionado con un pobre pronóstico a corto plazo. El diagnóstico oportuno requiere de un índice de sospecha apropiado]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Introduction  Vasculitis associated with antineutrophil cytoplasmic antibodies (ANCA) are a heterogeneous group of pathologies; characterized by the inflammation and destruction of small and medium caliber blood vessels associated with the presence of circulating ANCA. They present with a wide variety of signs and symptoms and, if left untreated, lead to high morbidity and mortality; They are a rare cause of rapidly progressive glomerulonephritis and acute kidney injury requiring renal support, which is why a high index of suspicion is required in the initial approach.  Purpose  This article seeks to sensitize the medical personnel for the need of an active search for vasculitis as a cause of glomerulonephritis and the impact of early diagnosis and treatment in the patient's clinical condition.  Case presentation  We report the case of a 65-year-old male patient treated in a reference hospital in the city of Pereira, Risaralda, who debuted with rapidly progressive glomerulonephritis secondary to microscopic polyangiitis in his postoperative period of a prostatectomy, progressing to acute kidney injury needing to start renal support such as intermittent hemodialysis; after performing a renal biopsy and autoimmunity profile, the diagnosis of microscopic polyangiitis-type vasculitis is confirmed, specific immunosuppressive management is initiated, which achieves remission of the disease and with it an improvement in renal function that allows the suspension of renal replacement therapy, y, currently a patient He remains asymptomatic, with remission, with immunosuppressive management, attending outpatient controls with nephrology without mention of complications secondary to pharmacological therapy.  Discussion and conclusion  In antineutrophil cytoplasmic antibody(ANCA)-Associated Vasculitis , timely diagnosis and the establishment of adequate immunomodulatory therapy are the fundamental pillars in the approach to this entity. A late diagnosis is directly related to a poor short-term prognosis. Timely diagnosis requires an appropriate index of suspicion.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[caso clínico]]></kwd>
<kwd lng="es"><![CDATA[lesión renal aguda]]></kwd>
<kwd lng="es"><![CDATA[glomerulonefritis]]></kwd>
<kwd lng="es"><![CDATA[vasculitis]]></kwd>
<kwd lng="es"><![CDATA[biopsia renal.]]></kwd>
<kwd lng="en"><![CDATA[Case report]]></kwd>
<kwd lng="en"><![CDATA[Acute kidney injury]]></kwd>
<kwd lng="en"><![CDATA[Glomerulonephritis]]></kwd>
<kwd lng="en"><![CDATA[Vasculitis]]></kwd>
<kwd lng="en"><![CDATA[renal biopsy.]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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