<?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>S1665-11462019000100035</article-id>
<article-id pub-id-type="doi">10.24875/bmhim.18000146</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Validación de un instrumento para medir la calidad de vida en niños con mucositis orofaríngea en tratamiento por cáncer]]></article-title>
<article-title xml:lang="en"><![CDATA[Validation of an instrument to measure the quality of life in children with oropharyngeal mucositis undergoing cancer treatment]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gutiérrez-Vargas]]></surname>
<given-names><![CDATA[Rosaura]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Velasco-Rojano]]></surname>
<given-names><![CDATA[Eduardo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Villasís-Keever]]></surname>
<given-names><![CDATA[Miguel Á.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Portilla-Robertson]]></surname>
<given-names><![CDATA[Javier]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gutiérrez-Rodelo]]></surname>
<given-names><![CDATA[Araceli]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Flores-Navarro]]></surname>
<given-names><![CDATA[Sonny]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Juárez-Villegas]]></surname>
<given-names><![CDATA[Luis E.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Zapata-Tarrés]]></surname>
<given-names><![CDATA[Marta]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Nacional Autónoma de México Odontológicas y de la Salud Programa de Maestría y Doctorado en Ciencias Médicas]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Nacional Autónoma de México  ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Instituto Mexicano del Seguro Social Centro Médico Nacional Siglo XXI Unidad Médica de Alta Especialidad Hospital de Pediatría]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad Nacional Autónoma de México Facultad de Odontología División de Estudios de Posgrado]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Hospital Pediátrico de Sinaloa Servicio de Estomatología ]]></institution>
<addr-line><![CDATA[Sinaloa ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af6">
<institution><![CDATA[,Nuevo Hospital Civil de Guadalajara Servicio de Estomatología ]]></institution>
<addr-line><![CDATA[ Jalisco]]></addr-line>
<country>México</country>
</aff>
<aff id="Af7">
<institution><![CDATA[,Hospital Infantil de México Federico Gómez Departamento de Oncología Médica ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af8">
<institution><![CDATA[,Secretaría de Salud Instituto Nacional de Pediatría Departamento de Oncología Médica]]></institution>
<addr-line><![CDATA[Cuidad de México México]]></addr-line>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>02</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>02</month>
<year>2019</year>
</pub-date>
<volume>76</volume>
<numero>1</numero>
<fpage>35</fpage>
<lpage>43</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1665-11462019000100035&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1665-11462019000100035&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1665-11462019000100035&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Introducción:  La mucositis orofaríngea (MO) es una de las principales complicaciones del tratamiento oncológico que reduce significativamente la calidad de vida (CV) del paciente. El objetivo fue traducir, adaptar de manera cultural y validar una nueva versión en español del instrumento Oropharyngeal Mucositis-Specific Quality-of-Life (OMQoL) en pacientes pediátricos.  Métodos:  Estudio transversal de validación, multicéntrico, realizado para la traducción y adaptación del OMQoL del inglés al español en pacientes de entre 8 y 16 años con MO. Se midió la confiabilidad mediante el Alfa de Cronbach; la validez del contenido y el constructo, con un análisis factorial exploratorio; y la validez convergente, con las correlaciones de las escalas para MO de la Organización Mundial de la Salud (OMS), la Oropharingeal Mucositis Assessment Scale (OMAS) y con el Pediatric Quality of Life-3 (PedsQL-3) módulo cáncer en español.  Resultados:  Participaron en el estudio 193 niños con una media de edad de 10.91 ± 2.38 años, de los cuales 101 (52.3%) fueron de sexo femenino. En esta muestra, 80 niños (41.5%) presentaron leucemia aguda linfoblástica y 111 (57.5%) presentaron MO grado 2 y 3. El análisis factorial resultó con cuatro dimensiones con cargas &gt; 0.40. De los 31 ítems del OMQoL, seis fueron eliminados. El Alfa de Cronbach del OMQoL español fue de 0.954. Las correlaciones de Spearman (r) con las escalas de la OMS y OMAS fueron significativas (r = &#8722;0.720 y r = &#8722;0.689; p&lt;0.01, respectivamente); con el PedsQL-3 módulo cáncer existió una moderada correlación (r = 0.426; p &lt; 0.01).  Conclusiones:  La nueva versión del OMQoL en español demostró propiedades psicométricas adecuadas, y resulta un instrumento confiable y válido para medir la CV en niños con MO.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Background:  Oropharyngeal mucositis (OM) is one of the primary complications arising during oncological treatment, which significantly reduces the patient&#8217;s quality of life (QoL). The aim of this study was to translate, culturally adapt, and validate the use of a new Spanish version of the Oropharyngeal Mucositis-Specific Quality-of-Life instrument (OMQoL) for pediatric patients.  Methods:  A multicentric, cross-sectional validation study was conducted to translate and adapt OMQoL from English to Spanish for its use by children with OM aged 8-16 years. Reliability was measured using Cronbach&#8217;s alpha; content and construct validity, in conjunction with exploratory factor analysis. The convergent validity, with the correlations of the scales for OM defined by the WHO, OMAS (Oropharingeal Mucositis Assessment Scale) and the PedsQL-3 cancer module in Spanish.  Results:  One hundred and ninety-three children with mean age of 10.91 ± 2.38 years participated in the study, out of which 101 (52.3%) were females. In this sample, 80 children (41.5%) suffered from acute lymphoblastic leukemia and 111 (57.5%) had grade 2 and 3 OM. The factorial analysis resulted in four dimensions with loads &gt;0.40. Among the 31 items of the OMQoL, six were eliminated. Cronbach alpha of OMQoL-Spanish was 0.954. Spearman´s correlations (r) with the OMS and OMAS scales were significant (with r = &#8722;0.720 and r = &#8722;0.689; p &lt; 0.01, respectively). Moderate correlation was observed with the PedsQL-3 cancer module (r = 0.426; p &lt; 0.01).  Conclusions:  OMQoL-Spanish demonstrated adequate psychometric properties, resulting in a reliable and valid instrument for measuring QoL in children with MO.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Mucositis]]></kwd>
<kwd lng="es"><![CDATA[Calidad de vida]]></kwd>
<kwd lng="es"><![CDATA[Validación]]></kwd>
<kwd lng="es"><![CDATA[Instrumentos]]></kwd>
<kwd lng="es"><![CDATA[Niños]]></kwd>
<kwd lng="en"><![CDATA[Mucositis]]></kwd>
<kwd lng="en"><![CDATA[Quality of life]]></kwd>
<kwd lng="en"><![CDATA[Validation]]></kwd>
<kwd lng="en"><![CDATA[Instruments]]></kwd>
<kwd lng="en"><![CDATA[Children]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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