<?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>2312-3893</journal-id>
<journal-title><![CDATA[Revista Virtual de la Sociedad Paraguaya de Medicina Interna]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. virtual Soc. Parag. Med. Int.]]></abbrev-journal-title>
<issn>2312-3893</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Paraguaya de Medicina Interna]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2312-38932026000100215</article-id>
<article-id pub-id-type="doi">10.18004/rvspmi/2312-3893/2026.e13122615</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Caracterización bacteriológica y perfil de resistencia antimicrobiana en hemocultivos de pacientes hospitalizados en el Hospital Central de Policía Rigoberto Caballero, Asunción]]></article-title>
<article-title xml:lang="en"><![CDATA[Bacteriological characterization and antimicrobial resistance profile in blood cultures from patients hospitalized at the Rigoberto Caballero Central Police Hospital, Asunción]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Altemburger Leguizamón]]></surname>
<given-names><![CDATA[Jorge Alejandro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Encina Rodríguez]]></surname>
<given-names><![CDATA[Esteban Daniel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Recalde González]]></surname>
<given-names><![CDATA[Marta María Florencia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Giménez Barboza]]></surname>
<given-names><![CDATA[Aldo Miguel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Soto Valiente]]></surname>
<given-names><![CDATA[Sandra María]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ortega Portillo]]></surname>
<given-names><![CDATA[Edgar Eugenio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital Central de Policía Rigoberto Caballero  ]]></institution>
<addr-line><![CDATA[Asunción ]]></addr-line>
<country>Paraguay</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2026</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2026</year>
</pub-date>
<volume>13</volume>
<numero>1</numero>
<fpage>215</fpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.iics.una.py/scielo.php?script=sci_arttext&amp;pid=S2312-38932026000100215&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.iics.una.py/scielo.php?script=sci_abstract&amp;pid=S2312-38932026000100215&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.iics.una.py/scielo.php?script=sci_pdf&amp;pid=S2312-38932026000100215&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción:  la bacteriemia es una condición con elevada mortalidad, y los hemocultivos son esenciales para su diagnóstico. Aunque tienen baja sensibilidad, el uso racional de estos cultivos permite una detección etiológica temprana y disminuye el uso inadecuado de antibióticos.  Objetivo:  describir el perfil bacteriológico y de resistencia antimicrobiana en hemocultivos de pacientes hospitalizados en los servicios de urgencias, sala de clínica médica y unidad de cuidados intensivos del Hospital Central de Policía Rigoberto Caballero, Asunción, Paraguay, durante el periodo febrero de 2023 a febrero de 2025.  Metodología:  se aplicó un diseño observacional, descriptivo, transversal, retrospectivo, con muestreo no probabilístico de casos consecutivos. Se incluyeron pacientes mayores de 18 años internados en entro mencionado, a quienes se les realizaron hemocultivos según protocolos estandarizados. Se aplicó estadística descriptiva.  Resultados:  se evaluaron 1326 hemocultivos, de los cuales 75 (5,65%) resultaron positivos para gérmenes patógenos. Los principales microorganismos aislados fueron Staphylococcus aureus (24%), S. epidermidis (18,66%) y Acinetobacter baumannii complex (5,33%). El 58,66% de los cultivos positivos procedían de la sala de cuidados intensivos. El 40% de los aislamientos fueron multirresistentes. A. baumannii mostró multirresistencia en el 100% de los casos, seguido por E. coli (66,66%) y S. haemolyticus (50%). No se reportó resistencia a vancomicina en los estafilococos. Se observaron altos niveles de resistencia a oxacilina, especialmente en S. haemolyticus (100%) y S. epidermidis (78,57%).  Conclusión:  en los hemocultivos predominaron cocos gram positivos resistentes a oxacilina y gérmenes gram negativos entre los que destacan E. coli y A. baumannii, con resistencias a quinolonas, cefalosporinas y piperacilina-tazobactam. La carga de gérmenes multirresistentes ha sido alta, especialmente en pacientes internados en la sala de cuidados intensivos.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction:  Bacteremia is a condition with high mortality, and blood cultures are essential for its diagnosis. Although they have low sensitivity, the rational use of these cultures allows for early etiological detection and reduces the inappropriate use of antibiotics.  Objective:  To describe the bacteriological and antimicrobial resistance profile in blood cultures of patients hospitalized in the emergency room, medical clinic room, and intensive care unit of the Rigoberto Caballero Central Police Hospital, Asunción, Paraguay, during the period from February 2023 to February 2025.  Methodology:  An observational, descriptive, cross-sectional, retrospective design was used, with non-probabilistic sampling of consecutive cases. Patients over 18 years of age admitted to the aforementioned hospital were included, and blood cultures were performed according to standardized protocols. Descriptive statistics were applied.  Results:  In total, 1,326 blood cultures were evaluated, of which 75 (5.65%) were positive for pathogenic germs. The main microorganisms isolated were Staphylococcus aureus (24%), S. epidermidis (18.66%), and Acinetobacter baumannii complex (5.33%). Of the positive cultures, 58.66% came from the intensive care unit and 40% of isolates were multidrug resistant. A. baumannii showed multidrug resistance in 100% of cases, followed by E. coli (66.66%) and S. haemolyticus (50%). No vancomycin resistance was reported in staphylococci. High levels of oxacillin resistance were observed, especially in S. haemolyticus (100%) and S. epidermidis (78.57%).  Conclusion: Oxacillin-resistant Gram-positive cocci and Gram-negative bacteria, notably E. coli and A. baumannii, with resistance to quinolones, cephalosporins, and piperacillin-tazobactam, predominated in blood cultures. The burden of multidrug-resistant bacteria was high, especially in patients admitted to the intensive care unit.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[hemocultivo]]></kwd>
<kwd lng="es"><![CDATA[bacteriemia]]></kwd>
<kwd lng="es"><![CDATA[farmacorresistencia bacteriana]]></kwd>
<kwd lng="es"><![CDATA[unidades de cuidados intensivos]]></kwd>
<kwd lng="es"><![CDATA[Medicina interna]]></kwd>
<kwd lng="en"><![CDATA[blood culture]]></kwd>
<kwd lng="en"><![CDATA[bacteremia]]></kwd>
<kwd lng="en"><![CDATA[bacterial drug resistance]]></kwd>
<kwd lng="en"><![CDATA[intensive care units]]></kwd>
<kwd lng="en"><![CDATA[internal medicine]]></kwd>
</kwd-group>
</article-meta>
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