<?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>0123-9015</journal-id>
<journal-title><![CDATA[Revista Colombiana de Cancerología]]></journal-title>
<abbrev-journal-title><![CDATA[rev.colomb.cancerol.]]></abbrev-journal-title>
<issn>0123-9015</issn>
<publisher>
<publisher-name><![CDATA[Instituto Nacional de Cancerología E.S.E.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0123-90152020000200061</article-id>
<article-id pub-id-type="doi">10.35509/01239015.128</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Validación para utilización en Colombia de la escala EORTC QLQ C-30 para evaluación de la calidad de vida de los pacientes con cáncer]]></article-title>
<article-title xml:lang="en"><![CDATA[Validation of the EORTC QLQ C-30 scale for evaluating the quality of life of patients with cancer in colombia]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sánchez-Pedraza]]></surname>
<given-names><![CDATA[Ricardo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Valdelamar-Jiménez]]></surname>
<given-names><![CDATA[Adriana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Nacional de Cancerología  ]]></institution>
<addr-line><![CDATA[Bogotá D. C.]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Nacional de Colombia Facultad de Medicina Instituto de Investigaciones Clínicas]]></institution>
<addr-line><![CDATA[Bogotá D. C]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2020</year>
</pub-date>
<volume>24</volume>
<numero>2</numero>
<fpage>61</fpage>
<lpage>71</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0123-90152020000200061&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0123-90152020000200061&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0123-90152020000200061&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Objetivo: Validar la versión colombiana de la escala EORTC QLQ C-30 para medir calidad de vida en pacientes con diagnóstico de cáncer en Colombia.  Métodos: La validez de la escala se determinó usando métodos de análisis factorial exploratorio y confirmatorio. Adicionalmente, para medir la validez de criterio concurrente se utilizaron análisis de correlación entre dominios de las escalas EORTC QLQ C-30 y FACIT-G. Para evaluar la confiabilidad se efectuaron tanto análisis de consistencia interna (se usaron coeficientes Alfa de Cronbach, Omega de McDonald y GLB) como análisis de medidas repetidas (confiabilidad test-retest).  Resultados: En el estudio se incluyó un total de 486 pacientes ubicados en el Instituto Nacional de Cancerología. El modelo estándar de 14 dominios y una solución empírica con cinco dominios (físico, psicológico, debilidad, socioeconómico y puntaje global) demostraron tener una adecuada representatividad del constructo. La correlación entre dominios del EORTC QLQ C-30 y del FACT-G mostró valores bajos en el dominio relacionado con funcionamiento social. La correlación entre medidas repetidas tuvo valores de correlación-concordancia entre 0,51 y 0,8; los límites de acuerdo de Bland y Altman estuvieron entre -38 y 43 alrededor de un valor esperado de cero. Los valores de Alfa de Cronbach, GLB y Omega de McDonald tuvieron valores de 0,94 - 0,96 y 0,93 respectivamente.  Conclusión: La escala EORTC QLQ C-30 es un instrumento válido y confiable para medir calidad de vida en pacientes con cáncer en Colombia.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Objective: To validate the Colombian version of the EORTC QLQ-C30 questionnaire for measuring the quality of life in patients with cancer in Colombia.  Methods: The validity of the questionnaire was evaluated using exploratory and confirmatory analyses. In addition, correlation between domains of EORTC QLQ-C30 and FACT-G was used to measure concurrent validity. For measuring reliability, internal consistency analyses (Cronbach Alpha, McDonald's Omega and GLB coefficients) and repeated measures analyses were performed.  Results: A total of 486 patients recruited at the National Cancer Institute (Instituto Nacional de Cancerología), in Colombia, were included in the study. Both, the standard model (14 domains) and an empirical solution having 5 domains (Physical, Psychological, Weakness, Socioeconomic and Global Score) showed to be adequate for representing the construct. The correlation between domains of FACT-G and EORTC QLQ-C30 showed low values in the domains related with social functioning. The correlation between repeated measures had values of correlation-concordance between 0.51 and 0.8; the limits of agreement of Bland and Altman scored between -38 and 43 around an expected value of 0. The values of Cronbach's Alpha, GLB and McDonald's Omega had values of 0.94 - 0.96 and 0.93, respectively.  Conclusion: The EORTC QLQ-C30 questionnaire is a valid and reliable tool for measuring the quality of life of patients with cancer in Colombia.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Calidad de vida]]></kwd>
<kwd lng="es"><![CDATA[Neoplasia]]></kwd>
<kwd lng="es"><![CDATA[Estudios de validación]]></kwd>
<kwd lng="es"><![CDATA[Confiabilidad]]></kwd>
<kwd lng="es"><![CDATA[Validez]]></kwd>
<kwd lng="en"><![CDATA[Quality of life]]></kwd>
<kwd lng="en"><![CDATA[Neoplasm]]></kwd>
<kwd lng="en"><![CDATA[Validation studies]]></kwd>
<kwd lng="en"><![CDATA[Reliability]]></kwd>
<kwd lng="en"><![CDATA[Validity]]></kwd>
</kwd-group>
</article-meta>
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