<?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>2521-2281</journal-id>
<journal-title><![CDATA[Medicina clínica y social]]></journal-title>
<abbrev-journal-title><![CDATA[Med. clín. soc.]]></abbrev-journal-title>
<issn>2521-2281</issn>
<publisher>
<publisher-name><![CDATA[Facultad de Ciencias Médicas, Filial de Santa Rosa del Aguaray, Cátedra de Socioantropología]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2521-22812024000300289</article-id>
<article-id pub-id-type="doi">10.52379/mcs.v8i3.435</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Traducción y validez del Nightmare Experience Scale (NExS) en adolescentes peruanos]]></article-title>
<article-title xml:lang="en"><![CDATA[Translation and validity of the Nightmare Experience Scale (NExS) in Peruvian adolescents]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Baños-Chaparro]]></surname>
<given-names><![CDATA[Jonatan]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ynquillay-Lima]]></surname>
<given-names><![CDATA[Paul]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Caycho-Rodríguez]]></surname>
<given-names><![CDATA[Tomás]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Privada Norbert Wiener Vicerrectorado de Investigación ]]></institution>
<addr-line><![CDATA[Lima ]]></addr-line>
<country>Peru</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad para el Desarrollo Andino Instituto de Investigación ]]></institution>
<addr-line><![CDATA[Huancavelica ]]></addr-line>
<country>Peru</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Científica del Sur Escuela de Psicología ]]></institution>
<addr-line><![CDATA[Lima ]]></addr-line>
<country>Peru</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2024</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2024</year>
</pub-date>
<volume>8</volume>
<numero>3</numero>
<fpage>289</fpage>
<lpage>297</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.iics.una.py/scielo.php?script=sci_arttext&amp;pid=S2521-22812024000300289&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.iics.una.py/scielo.php?script=sci_abstract&amp;pid=S2521-22812024000300289&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.iics.una.py/scielo.php?script=sci_pdf&amp;pid=S2521-22812024000300289&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción:  Las pesadillas es uno de los trastornos del sueño más frecuentes en adolescentes, lo cual genera una variedad de consecuencias en la salud mental y funcionamiento escolar. La prevención es una estrategia fundamental en esta etapa de desarrollo y es necesario contar con instrumentos confiables para su evaluación.  Objetivo:  Traducción y validación al español del NExS en adolescentes peruanos de población general.  Metodología:  Investigación instrumental y transversal. Participaron 3098 adolescentes que respondieron el NExS y otras variables psicológicas. El análisis estadístico se realizó a través de la teoría clásica del test y teoría de respuesta al ítem.  Resultados:  El NExS presenta una estructura unidimensional, aceptable confiabilidad, invarianza factorial según sexo y relación con la ideación suicida y síntomas depresivos. Además, el ítem 2 presentó la mayor discriminación y la prueba es más precisa en niveles altos de pesadillas.  Discusión:  En conclusión, el NExS demostró adecuadas fuentes de evidencias de validez para la interpretación de sus puntuaciones en la medición de las pesadillas. Puesto que es un instrumento corto, se recomienda su uso en la práctica profesional e investigación en población adolescente.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction:  Nightmares are one of the most frequent sleep disorders in adolescents, which generates a variety of consequences in mental health and school functioning. Prevention is a fundamental strategy at this stage of development, and it is necessary to have reliable instruments for its evaluation.  Objective:  Spanish translation and validation of the NExS in Peruvian adolescents from the general population.  Methodology:  Instrumental and cross-sectional research. A total of 3098 adolescents who responded to the NExS and other psychological variables participated. Statistical analysis was performed using classical test theory and item response theory.  Results:  The NExS presents a unidimensional structure, acceptable reliability, factorial invariance according to sex and relationship with suicidal ideation and depressive symptoms. In addition, item 2 presented the highest discrimination, and the test is more accurate in high levels of nightmares.  Discussion:  In conclusion, the NExS demonstrated adequate sources of evidence of validity for the interpretation of its scores in the measurement of nightmares. Since it is a short instrument, its use in professional practice and research in adolescent population is recommended.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Sueños]]></kwd>
<kwd lng="es"><![CDATA[Adolescente]]></kwd>
<kwd lng="es"><![CDATA[Traducción]]></kwd>
<kwd lng="es"><![CDATA[Salud Del Adolescente]]></kwd>
<kwd lng="es"><![CDATA[Trastornos del sueño vigilia.]]></kwd>
<kwd lng="en"><![CDATA[Dreams]]></kwd>
<kwd lng="en"><![CDATA[Adolescent]]></kwd>
<kwd lng="en"><![CDATA[Translating]]></kwd>
<kwd lng="en"><![CDATA[Adolescent Health]]></kwd>
<kwd lng="en"><![CDATA[Sleep Wake Disorders.]]></kwd>
</kwd-group>
</article-meta>
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