<?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>0034-7531</journal-id>
<journal-title><![CDATA[Revista Cubana de Pediatría]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Cubana Pediatr]]></abbrev-journal-title>
<issn>0034-7531</issn>
<publisher>
<publisher-name><![CDATA[Centro Nacional de Información de Ciencias MédicasEditorial Ciencias Médicas]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0034-75312023000100001</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Miositis viral aguda asociada a síndrome de Guillain-Barré]]></article-title>
<article-title xml:lang="en"><![CDATA[Acute Viral Myositis Associated with Guillain-Barré Syndrome]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lazo Rivera]]></surname>
<given-names><![CDATA[Edwin]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Luque Salazar]]></surname>
<given-names><![CDATA[Magaly]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital Nacional &#8220;Carlos Alberto Seguín Escobedo&#8221;  ]]></institution>
<addr-line><![CDATA[Arequipa ]]></addr-line>
<country>Perú</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Hospital III Goyeneche  ]]></institution>
<addr-line><![CDATA[Arequipa ]]></addr-line>
<country>Perú</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2023</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2023</year>
</pub-date>
<volume>95</volume>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S0034-75312023000100001&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S0034-75312023000100001&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S0034-75312023000100001&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción:  Las manifestaciones clínicas del síndrome de Guillain Barré y de la miositis viral aguda son diferentes. Ambos cuadros suelen ser autolimitados y pueden manifestarse tras un cuadro infeccioso.  Objetivo:  Informar acerca de una presentación inusual de dos afecciones en un mismo paciente.  Presentación del caso:  Niña de 4 años de edad, quien presenta síntomas de una miositis viral aguda, la que al mejorar, hizo más evidente la sintomatología característica del síndrome de Guillain Barré. El caso se confirmó a través de estudios hematológicos, citología de líquido cefalorraquídeo y estudios neurofisiológicos. La paciente recibió tratamiento con inmunoglobulina G humana intravenoso durante 5 días, tras lo cual presentó mejoría de los síntomas neurológicos.  Conclusiones:  La afectación del músculo y del sistema nervioso periférico pueden coexistir en la población pediátrica, pero no es condición usual, por lo que se necesita realizar más investigación para poder describir mejor esta entidad y su pronóstico.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction:  The clinical manifestations of Guillain Barré syndrome and acute viral myositis are different. Both conditions are usually self-limiting and can manifest after an infectious process.  Objective:  To report an unusual presentation of two conditions in the same patient.  Case presentation:  A 4-year-old girl presented with symptoms of acute viral myositis, which, with improvement, made more evident the characteristic symptoms of Guillain Barré syndrome. The case was confirmed through hematological studies, cerebrospinal fluid cytology and neurophysiological studies. The patient was treated with intravenous human immunoglobulin G for 5 days, after which she showed improvement of the neurological symptoms.  Conclusions:  The involvement of the muscle and the peripheral nervous system may coexist in the pediatric population, but it is not a usual condition, so more research is needed to better describe this entity and its prognosis.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[miositis]]></kwd>
<kwd lng="es"><![CDATA[síndrome de Guillain Barré]]></kwd>
<kwd lng="es"><![CDATA[polineuropatía]]></kwd>
<kwd lng="es"><![CDATA[niño]]></kwd>
<kwd lng="en"><![CDATA[myositis]]></kwd>
<kwd lng="en"><![CDATA[Guillain Barré syndrome]]></kwd>
<kwd lng="en"><![CDATA[polyneuropathy]]></kwd>
<kwd lng="en"><![CDATA[child]]></kwd>
</kwd-group>
</article-meta>
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<surname><![CDATA[Guleryuz]]></surname>
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<article-title xml:lang=""><![CDATA[Coexistence of myositis, transverse myelitis, and Guillain Barré syndrome following Mycoplasma pneumoniae infection in an adolescent]]></article-title>
<source><![CDATA[J Pediatr Neurosci]]></source>
<year>2013</year>
<volume>8</volume>
<numero>1</numero>
<issue>1</issue>
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</article>
