<?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>0035-0052</journal-id>
<journal-title><![CDATA[Revista mexicana de pediatría]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. mex. pediatr.]]></abbrev-journal-title>
<issn>0035-0052</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Mexicana de Pediatría A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0035-00522022000200052</article-id>
<article-id pub-id-type="doi">10.35366/107498</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Prevalencia de parasitosis en niños que acuden a guarderías en la Ciudad de México]]></article-title>
<article-title xml:lang="en"><![CDATA[Prevalence of parasitosis in children who attend to daycare centers in Mexico City]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Medina-García]]></surname>
<given-names><![CDATA[Daniela]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Iglesias-Leboreiro]]></surname>
<given-names><![CDATA[José]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bernárdez-Zapata]]></surname>
<given-names><![CDATA[Isabel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rendón-Macías]]></surname>
<given-names><![CDATA[Mario Enrique]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad La Salle Facultad Mexicana de Medicina ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Hospital Español de México Departamento de Pediatría y Neonatología ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Panamericana Facultad de Ciencias de la Salud ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>04</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>04</month>
<year>2022</year>
</pub-date>
<volume>89</volume>
<numero>2</numero>
<fpage>52</fpage>
<lpage>57</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0035-00522022000200052&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0035-00522022000200052&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0035-00522022000200052&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen:  Introducción:  la parasitosis intestinal es un problema de salud pública.  Objetivo:  estimar la prevalencia de parasitosis intestinal en niños de dos meses a seis años de edad asistentes a guarderías en la Ciudad de México.  Material y métodos:  estudio transversal y retrospectivo, realizado entre noviembre de 20 19 y febrero de 2020 en una población total de 801 niños, asistentes a cuatro guarderías. Se analizaron los estudios de coproparasitoscópico que se solicitan anualmente.  Resultados:  la prevalencia para parasitosis intestinal fue de 19.1% (153/801), pero fue más alta en niños de tres años (56/151, 37.1%), y en desnutridos (18/21, 85.7%). El parásito preponderante fue Blastocystis hominis (45%), seguido de Endolimax nana (20.3%) y Giardia lamblia (10.5%).  Conclusión:  en comparación con otros estudios, la prevalencia de parasitosis en niños que asisten a guarderías fue baja. Existen factores, como la edad y el estado de nutrición, que modifican la prevalencia.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract:  Introduction:  intestinal parasitic infections are a public health problem.  Objective:  to estimate the prevalence of intestinal parasitosis in children from two months to six years of age attending daycare centers in Mexico City.  Material and methods:  cross-sectional and retrospective study, carried out between November 2019 and February 2020 in a population of 801 children, attending four daycare centers. Coproparasitoscopic studies requested annually were analyzed.  Results:  the prevalence for intestinal parasitosis was 19.1% (153/801), but it was higher in &#8804; 3 years old (56/151, 37.1%), and in malnourished children (18/21, 85.7%). The most frequent parasite was Blastocystis hominis (45%), followed by Endolimax nana (20.3%) and Giardia lamblia (10.5%).  Conclusion:  compared to previous studies, the prevalence of parasitosis in children attending daycare centers was low. Factors, such as age and nutritional status, can modify the prevalence.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[parasitosis intestinal]]></kwd>
<kwd lng="es"><![CDATA[guardería]]></kwd>
<kwd lng="es"><![CDATA[Blastocystis hominis]]></kwd>
<kwd lng="es"><![CDATA[preescolares]]></kwd>
<kwd lng="es"><![CDATA[prevalencia]]></kwd>
<kwd lng="en"><![CDATA[intestinal parasitosis]]></kwd>
<kwd lng="en"><![CDATA[daycare centers]]></kwd>
<kwd lng="en"><![CDATA[Blastocystis hominis]]></kwd>
<kwd lng="en"><![CDATA[preschoolers]]></kwd>
<kwd lng="en"><![CDATA[prevalence]]></kwd>
</kwd-group>
</article-meta>
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