<?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>1665-1146</journal-id>
<journal-title><![CDATA[Boletín médico del Hospital Infantil de México]]></journal-title>
<abbrev-journal-title><![CDATA[Bol. Med. Hosp. Infant. Mex.]]></abbrev-journal-title>
<issn>1665-1146</issn>
<publisher>
<publisher-name><![CDATA[Instituto Nacional de Salud, Hospital Infantil de México Federico Gómez]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1665-11462019000300120</article-id>
<article-id pub-id-type="doi">10.24875/bmhim.19000130</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Seroprevalencia de Bordetella pertussis en el personal de enfermería y médicos residentes del Hospital Infantil de México Federico Gómez]]></article-title>
<article-title xml:lang="en"><![CDATA[Seroprevalence of Bordetella pertussis in pediatric healthcare workers at the Hospital Infantil de México Federico Gómez]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Navarrete]]></surname>
<given-names><![CDATA[Esperanza]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Laris-González]]></surname>
<given-names><![CDATA[Almudena]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Castro-Díaz]]></surname>
<given-names><![CDATA[Arturo D.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rosales-Pedraza]]></surname>
<given-names><![CDATA[Gustavo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Moreno-Espinosa]]></surname>
<given-names><![CDATA[Sarbelio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rosa-Zamboni]]></surname>
<given-names><![CDATA[Daniela de la]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital Infantil de México Federico Gómez  ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2019</year>
</pub-date>
<volume>76</volume>
<numero>3</numero>
<fpage>120</fpage>
<lpage>125</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1665-11462019000300120&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1665-11462019000300120&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1665-11462019000300120&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Introducción Bordetella pertussis es el agente causal de la tosferina, una enfermedad de alta letalidad, especialmente en menores de 6 meses, pero prevenible mediante la vacunación. Los reportes en hospitales de brotes de tosferina muestran que el caso índice suelen ser personas adultas. En adultos, la enfermedad se manifiesta principalmente con tos persistente. El propósito de este estudio fue conocer la seroprevalencia de B. pertussis en el personal de salud de un hospital pediátrico en un país donde aún no se considera la vacunación obligatoria para los empleados.  Métodos Participaron personal de enfermería y médicos residentes en trato directo con pacientes hospitalizados. A cada participante se le realizó detección de anticuerpos inmunoglobulina G, antitoxina de pertussis (anti-TP) y se le aplicó un cuestionario para datos clínicos y demográficos.  Resultados Se incluyeron 93 individuos, el 85% de personal de enfermería con mediana de edad de 35 años (rango intercuartil: 29-42.5). El 21.5% de los participantes laboraban en el Servicio de Urgencias, el 8.6%, en la Unidad de Terapia Intensiva Pediátrica, el 6.5%, en la Unidad de Cuidados Intensivos Neonatales. Se encontraron títulos detectables de anticuerpos anti-TP en el 18.3%, de los cuales, el 53% presentaron títulos de infección reciente y solamente el 23.5%, historia de tos de más de dos semanas de evolución.  Conclusiones El personal de salud está en riesgo de sufrir la enfermedad y de transmitirla a los lactantes, quienes pueden fallecer por esta causa. Este estudio sugiere que las políticas actuales de vacunación en personal de salud se deben de modificar para determinar obligatoriedad de la vacuna, especialmente en quienes atienden a la población pediátrica.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Background Bordetella pertussis is the causative agent of pertussis, a disease that is preventable by vaccination but has a high mortality, particularly in children &lt; 6 months. Reports of pertussis outbreaks in hospitals show that the index case is usually an adult. In adults, the disease manifests mainly with persistent cough. The purpose of this study was to determine the seroprevalence of B. pertussis in the health personnel of a pediatric hospital in a country where vaccination of this staff is not considered mandatory.  Methods Nursing staff and resident doctors who were involved in direct treatment with hospitalized patients participated in the study. Each participant was screened for immunoglobulin G anti-pertussis toxin antibodies (anti-PT), and a questionnaire was applied for clinical and demographic data.  Results Ninety-three individuals were included, of which 85% were nurses, median age 35 years (interquartile range: 29-42.5). The participants worked in the emergency department (21.5%), in the Pediatric Intensive Care Unit (8.6%), and in the Neonatal Intensive Care Unit (6.5%). Detectable titers of anti-TP antibodies were found in 18.3%, of which 53% presented titles suggestive of recent infection and only 23.5% cough &gt; 2 weeks of duration.  Conclusions Health personnel are at risk of suffering from the disease and be potential transmitters to infants, who may die from this cause. This study suggests that the current vaccination policies in health personnel should be modified to determine the compulsory nature of the vaccination, especially in those individuals in charge of the care of the pediatric population.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Bordetella pertussis]]></kwd>
<kwd lng="es"><![CDATA[Profesional de la salud]]></kwd>
<kwd lng="en"><![CDATA[Bordetella pertussis]]></kwd>
<kwd lng="en"><![CDATA[Healthcare professional]]></kwd>
</kwd-group>
</article-meta>
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