<?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>S2500-50062021000100405</article-id>
<article-id pub-id-type="doi">10.22265/acnef.8.1.496</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Síndrome de la bolsa de orina púrpura.]]></article-title>
<article-title xml:lang="en"><![CDATA[Purple urine bag syndrome.]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Villarraga Márquez]]></surname>
<given-names><![CDATA[Nelson José]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Franco Pineda]]></surname>
<given-names><![CDATA[Silvia Marcela]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Guarín Loaiza]]></surname>
<given-names><![CDATA[Gloria Mercedes]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bastidas]]></surname>
<given-names><![CDATA[Sebastián Jurado]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Castillo Mercado]]></surname>
<given-names><![CDATA[Juan Sebastián]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de la Sabana Facultad de Medicina ]]></institution>
<addr-line><![CDATA[Chía ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Nacional de Colombia Facultad de Medicina ]]></institution>
<addr-line><![CDATA[Bogotá D.C ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Militar Nueva Granada Facultad de Medicina y Ciencias de la Salud ]]></institution>
<addr-line><![CDATA[Bogotá D.C. ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2021</year>
</pub-date>
<volume>8</volume>
<numero>1</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S2500-50062021000100405&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S2500-50062021000100405&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S2500-50062021000100405&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen El síndrome de la bolsa de orina púrpura es una condición clínica de prevalencia desconocida en Colombia debido al escaso reporte de casos a nivel nacional. Esta entidad se presenta exclusivamente en pacientes portadores de sonda vesical con factores de riesgo asociados como enfermedad renal crónica, patologías neurológicas, residentes de hogares geriátricos, sexo femenino, entre otros. La coloración púrpura de la orina se da en un ambiente urinario alcalino propiciado por bacterias específicas, en donde se genera una reacción de oxidación del indoxil sulfato en índigo e indirrubina por acción de las enzimas fosfatasas/sulfatasas de estos microorganismos, dichos pigmentos se mezclan generando la coloración púrpura en la bolsa urinaria. Se reporta el caso de un paciente masculino de 75 años con un cuadro clásico de síndrome de la bolsa urinaria púrpura, con el propósito de ampliar el conocimiento en la literatura nacional vigente. Adicionalmente, con esta publicación se busca que los profesionales de la salud comprendan los mecanismos fisiopatológicos por los cuales se produce esta entidad para saber abordarla apropiadamente.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Purple urine bag syndrome is a rare clinical condition, of unknown prevalence, with few reports published in our country that presents exclusively in catheterized patients with multiple risk factors, such as chronic kidney disease, neurological pathologies, residents of nursing homes and affects more females than males. The purple discoloration of urine is generated by indoxyl-sulfate degradation to indigo and indirubin lead by phosphatases/sulphatases enzymes produced by specific bacteria, associated to an alkaline urine environment, those two pigments combine which turns to purple discoloration appreciated in the urinary bag and catheter. The present case report is about a 75-year-old male, which appears with a classic clinical presentation. This case report has the objective, for health care workers, to remember the importance of basic care of urinary catheters, understand the underlying physiopathology and in consequence improve patient care.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[orina]]></kwd>
<kwd lng="es"><![CDATA[infecciones urinarias]]></kwd>
<kwd lng="es"><![CDATA[bacteriuria.]]></kwd>
<kwd lng="en"><![CDATA[urine]]></kwd>
<kwd lng="en"><![CDATA[urinary tract infections]]></kwd>
<kwd lng="en"><![CDATA[bacteriuria.]]></kwd>
</kwd-group>
</article-meta>
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