<?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>1692-7273</journal-id>
<journal-title><![CDATA[Revista Ciencias de la Salud]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Cienc. Salud]]></abbrev-journal-title>
<issn>1692-7273</issn>
<publisher>
<publisher-name><![CDATA[Editorial Universidad del Rosario]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1692-72732020000200029</article-id>
<article-id pub-id-type="doi">10.12804/revistas.urosario.edu.co/revsalud/a.9255</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Factors Associated with the Presence of Extended-Spectrum Beta-Lactamase-Producing Pathogens in Urinary Tract Infections in a Private Clinic in Lima, Peru]]></article-title>
<article-title xml:lang="es"><![CDATA[Factores asociados con la presencia de patógenos productores de betalactamasas de espectro extendido en infecciones urinarias en una clínica privada, Lima (Perú)]]></article-title>
<article-title xml:lang="pt"><![CDATA[Fatores associados á presença de patógenos produtores de betalactamases de espectro estendido em infecções urinárias em uma clínica privada, Lima (Peru)]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Remenik-Zarauz]]></surname>
<given-names><![CDATA[Vania]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Diaz-Velez]]></surname>
<given-names><![CDATA[Cristian]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Apolaya-Segura]]></surname>
<given-names><![CDATA[Moisés]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de San Martin de Porres Facultad de Medicina ]]></institution>
<addr-line><![CDATA[Lima ]]></addr-line>
<country>Peru</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad César Vallejo Facultad de Medicina ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Peru</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad de San Martín de Porres Facultad de Medicina, Centro de Investigación Epidemiología Clínica y Medicina Basada en Evidencia Clínica Jesús del Norte, Complejo Hospitalario San Pablo]]></institution>
<addr-line><![CDATA[Lima ]]></addr-line>
<country>Peru</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>08</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>08</month>
<year>2020</year>
</pub-date>
<volume>18</volume>
<numero>2</numero>
<fpage>29</fpage>
<lpage>39</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S1692-72732020000200029&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S1692-72732020000200029&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S1692-72732020000200029&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Introduction:  Urinary tract infections (UTIS) are the second most frequent reason for healthcare visits, and antibiotic resistance among gram-negative bacteria of the Enterobacteriaceae family has increased significantly worldwide. The emergence of microorganisms that produce extended-spectrum beta-lactamase (ESBL) is especially problematic. This study aims to identify factors associated with the presence of UTI caused by ESBL-producing pathogens.  Material and methods:  An analytical cross-sectional study was conducted, and the urine culture database from a private healthcare clinic was analyzed. Factors possibly associated with the appearance of UTIS due to ESBL-producing pathogens were analyzed, including sex, age, number of hospitalizations, and previous UTIS.  Results:  A total of 1405 positive urine cultures were studied, 85.48% of which belonged to women. The mean age of the subjects was 39.98 ± 24.51 years, 24.13% of whom were over 60 years old. Of these, 55.56% had been attended on an outpatient basis. Almost half (49.18%) of the cultures tested positive for ESBL-related UTI, 96.58% of which had not presented with a previous UTI. A statistically significant association was found between sex and the development of UTI caused by ESBL-producing microorganisms (p = 0.007), with the male sex having the highest association (prevalence ratio, 1.224; 95% confidence interval: 1.035-1.448). In addition, age, number of previous hospitalizations, and prior intensive care unit admissions also showed associations with UTI development. No association was found with the presence of previous UTIS.  Conclusion:  A high frequency of UTIS were ESBL-related, and the factors associated with ESBL-related UTIS were male sex, age &gt;60, and previous hospitalizations.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Introducción:  las infecciones del tracto urinario (ITU) son el segundo motivo más frecuente de atención médica, y la resistencia a los antibióticos entre las enterobacterias gramnegativas ha aumentado de manera importante en todo el mundo, dada la aparición de organismos productores de betalactamasa de espectro extendido (BLEE). Se busca identificar factores asociados a la presencia de ITU por patógeno productor de BLEE.  Materiales y métodos:  se realizó un estudio trasversal analítico, un análisis de la base de datos de urocultivos de una clínica privada y una evaluación de los factores posiblemente asociados a la presentación de ITU por el microorganismo BLEE, como el sexo, la edad, el número de hospitalizaciones e ITU previas.  Resultados:  se estudiaron 1405 urocultivos positivos y se encontró que el 85.48 % fueron de sexo femenino. La edad media de la población fue de 39.98 ± 24.51 años, el 24.13 % de edad mayor a 60 años, y el 55.56 % habían sido atendidos ambulatoriamente. El 49.18 % de los cultivos fue positivo para ITU BLEE, de los cuales el 96,58 % no habían presentado una ITU previa. Se encontró que existe una asociación estadísticamente significativa (0,007; p &lt; 0,05) entre el sexo y el desarrollo de ITU por microorganismo productor de BLEE. El masculino es el de mayor asociación (OR 1,224; IC95 %: 1,035-1,448). También se encontró una asociación con la edad, el número de hospitalizaciones previas y haber estado en UCI. No se encontró ninguna asociación entre la presencia de ITU previas.  Conclusiones:  existe una elevada frecuencia de ITU BLEE, y los factores asociados a dicha infección fueron tener sexo masculino, una edad mayor a 60 años y hospitalizaciones previas.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo  Introdugao:  as infeções do trato urinário (ITU) são o segundo motivo mais frequente de atenção médica e a resistência aos antibióticos entre as enterobactérias gram-negativas tem aumentado de maneira importante no mundo todo; destacado pela aparição de organismos produtores de betalactamase de espectro estendido (BLEE). Busca-se identificar fatores associados á presenta de ITU por patógeno produtor de BLEE.  Materiais e métodos:  se realizou estudo transversal analítico, analisando a base de dados de urocultura de uma clínica privada, avaliando fatores possivelmente associados á apresentação de ITU por microrganismo BLEE, como o sexo, a idade, o número de hospitalizar es e ITU prévias.  Resultados:  estudaram-se 1405 uroculturas positivas, encontrado que o 85,48% foram de sexo feminino. A idade média da populacho foi de 39.98 ± 24.51 anos, 24.13% de idade maior a 60 anos, 55.56% tinham sido atendidos ambulatoriamente. O 49.18% dos cultivos foi positivo para ITU BLEE, dos quais 96.58% não tinham apresentado uma ITU prévia. Se encontrou que existe associação estatisticamente significativa (0.007; p &lt; 0.05) entre o sexo e o desenvolvimento de ITU por microrganismo produtor de BLEE, sendo o masculino o de maior associação (OR 1,224; IC 95%: 1,035-1,448). Além disso, tanto a idade quanto o número de hospitalizares prévias, e ter estado em UCI também mostraram associação. Não se encontrou associação entre a presença de ITU prévias.  Conclusoes:  existe uma elevada frequência de ITU BLEE e os fatores associados a infecto por ITU BLEE foram o sexo masculino, idade &gt; 60 anos e hospitalização prévias.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Urinary tract infection]]></kwd>
<kwd lng="en"><![CDATA[beta-lactamase]]></kwd>
<kwd lng="en"><![CDATA[antibiotic resistance]]></kwd>
<kwd lng="es"><![CDATA[infección del tracto urinario]]></kwd>
<kwd lng="es"><![CDATA[betalactamasa]]></kwd>
<kwd lng="es"><![CDATA[resistencia antibiótica]]></kwd>
<kwd lng="pt"><![CDATA[infecção do trato urinário]]></kwd>
<kwd lng="pt"><![CDATA[betalactamase]]></kwd>
<kwd lng="pt"><![CDATA[resistência antibiótica]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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