<?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>1683-9803</journal-id>
<journal-title><![CDATA[Pediatría (Asunción)]]></journal-title>
<abbrev-journal-title><![CDATA[Pediatr. (Asunción)]]></abbrev-journal-title>
<issn>1683-9803</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Paraguaya de Pediatría]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1683-98032024000300173</article-id>
<article-id pub-id-type="doi">10.31698/ped.51032024004</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Bacterias periodontopatógenas en niños hospitalizados y no hospitalizados: un estudio transversal]]></article-title>
<article-title xml:lang="en"><![CDATA[Periodontopathogenic bacteria in hospitalized and non-hospitalized children: a cross-sectional study]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Díaz Caballero]]></surname>
<given-names><![CDATA[Antonio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Carmona Arango]]></surname>
<given-names><![CDATA[Luis Eduardo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Guerrero Guerrero]]></surname>
<given-names><![CDATA[Carlos]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Canoles Varela]]></surname>
<given-names><![CDATA[Kendy]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cortes Carrasquilla]]></surname>
<given-names><![CDATA[Wendy]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Guzmán Corena]]></surname>
<given-names><![CDATA[Ángel Alfonso]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Plazas Román]]></surname>
<given-names><![CDATA[Jaime Enrique]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Cartagena Grupo de Investigación GITOUC ]]></institution>
<addr-line><![CDATA[Cartagena ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de Cartagena Grupo de Investigación PROMOUC ]]></institution>
<addr-line><![CDATA[Cartagena Colombia]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad de Cartagena  ]]></institution>
<addr-line><![CDATA[Cartagena ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Fundación Hospital Infantil Napoleón Franco Pareja  ]]></institution>
<addr-line><![CDATA[Cartagena ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Corporación Universitaria Rafael Núñez  ]]></institution>
<addr-line><![CDATA[Cartagena ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2024</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2024</year>
</pub-date>
<volume>51</volume>
<numero>3</numero>
<fpage>173</fpage>
<lpage>180</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.iics.una.py/scielo.php?script=sci_arttext&amp;pid=S1683-98032024000300173&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.iics.una.py/scielo.php?script=sci_abstract&amp;pid=S1683-98032024000300173&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.iics.una.py/scielo.php?script=sci_pdf&amp;pid=S1683-98032024000300173&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción: La colonización temprana de bacterias periodontopatógenas representa un factor de riesgo para el desarrollo de una disbiosis en el periodonto. Esta disbiosis, cuando se manifiesta en pacientes ingresados en una Unidad de Cuidados Intensivos (UCI), puede agravar su condición sistémica.  Objetivo: Determinar la presencia de bacterias periodontopatógenas en niños hospitalizados en la Unidad de Cuidados Intensivos de un hospital infantil durante el período enero-diciembre de 2023.  Métodos: Estudio descriptivo transversal. Se recolectaron muestras del biofilm subgingival del primer molar inferior permanente en 26 niños hospitalizados en UCI y 30 niños sanos que acudieron a la clínica de Odontopediatría de la Universidad de Cartagena. Las muestras se procesaron mediante PCR convencional utilizando primers específicos para Porphyromonas gingivalis (Pg), Tannerella forsythia (Tf), Treponema denticola (Td) y Fusobacterium nucleatum (Fn). Para el análisis estadístico se empleó la prueba exacta de Fisher con un nivel de significancia p &lt; 0,05.  Resultados: De las 26 muestras de niños hospitalizados, 19 (73%) presentaron bacterias periodontopatógenas mientras que 7 (27%) resultaron negativas. En 2 pacientes se detectaron tres especies bacterianas simultáneamente (Tf, Pg, Fn) y en 11 pacientes se identificaron dos especies. En el grupo de niños no hospitalizados (n=30), 20 (66,6%) mostraron presencia bacteriana y 10 (33,3%) fueron negativos. Dieciséis niños presentaron tres especies bacterianas (Td, Pg, Fn), destacando la ausencia de Tf en este grupo. No se encontraron diferencias estadísticamente significativas según sexo o edad (p &gt; 0,05).  Conclusiones: Los resultados demuestran una importante colonización temprana de bacterias periodontopatógenas en ambos grupos estudiados, sugiriendo la necesidad de implementar protocolos de vigilancia y prevención periodontal, especialmente en pacientes pediátricos hospitalizados.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction:  Early colonization of periodontopathogenic bacteria represents a risk factor for the development of dysbiosis in the periodontium. This dysbiosis, when manifested in patients admitted to an Intensive Care Unit (ICU), can aggravate their underlying condition.  Objective: To determine the presence of periodontopathogenic bacteria in children hospitalized in the Intensive Care Unit of a children's hospital during the January-December 2023 time period.  Materials and Methods:  This was a descriptive and cross-sectional study. Subgingival biofilm samples were collected from the first permanent lower molar in 26 children hospitalized in the ICU and 30 healthy children who attended the Pediatric Dentistry Clinic of the University of Cartagena. The samples were processed by conventional PCR using specific primers for Porphyromonas gingivalis (Pg), Tannerella forsythia (Tf), Treponema denticola (Td) and Fusobacterium nucleatum (Fn). For statistical analysis, Fisher's exact test was used with a significance level of p &lt; 0.05.  Results: Of the 26 samples from hospitalized children, 19 (73%) presented periodontopathogenic bacteria while 7 (27%) were negative. In 2 patients, three bacterial species were detected simultaneously (Tf, Pg, Fn) and in 11 patients, two species were identified. In the group of non-hospitalized children (n=30), 20 (66.6%) showed bacterial presence and 10 (33.3%) were negative. Sixteen children presented three bacterial species (Td, Pg, Fn), highlighting the absence of Tf in this group. No statistically significant differences were found according to sex or age (p &gt; 0.05). Conclusions: The results show a significant early colonization of periodontopathogenic bacteria in both groups studied, suggesting the need to implement periodontal surveillance and prevention protocols, especially in hospitalized pediatric patients.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Porphyromonas gingivalis]]></kwd>
<kwd lng="es"><![CDATA[Treponema denticola]]></kwd>
<kwd lng="es"><![CDATA[unidades de cuidados intensivos]]></kwd>
<kwd lng="es"><![CDATA[reacción en cadena de la polimerasa]]></kwd>
<kwd lng="es"><![CDATA[microbiología]]></kwd>
<kwd lng="en"><![CDATA[Porphyromonas gingivalis]]></kwd>
<kwd lng="en"><![CDATA[Treponema denticola]]></kwd>
<kwd lng="en"><![CDATA[intensive care units]]></kwd>
<kwd lng="en"><![CDATA[polymerase chain reaction]]></kwd>
<kwd lng="en"><![CDATA[microbiology]]></kwd>
</kwd-group>
</article-meta>
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