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Validated Questionnaires: Solid Tools for Research
Cuestionarios validados: una potente herramienta para la investigación
N. Blázquez Sánchez
Servicio de Dermatología, Hospital Costa del Sol, Málaga, España
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Revisión de la evidencia actual" ] ] "contieneResumen" => array:2 [ "en" => true "es" => true ] "contieneTextoCompleto" => array:1 [ "en" => true ] "contienePdf" => array:1 [ "en" => true ] "resumenGrafico" => array:2 [ "original" => 0 "multimedia" => array:7 [ "identificador" => "fig0010" "etiqueta" => "Figure 2" "tipo" => "MULTIMEDIAFIGURA" "mostrarFloat" => true "mostrarDisplay" => false "figura" => array:1 [ 0 => array:4 [ "imagen" => "gr2.jpeg" "Alto" => 1801 "Ancho" => 3083 "Tamanyo" => 283174 ] ] "descripcion" => array:1 [ "en" => "<p id="spar0020" class="elsevierStyleSimplePara elsevierViewall">Real-time quantitative reverse transcription polymerase chain reaction to detect mutations in <span class="elsevierStyleItalic">BRAF</span><span class="elsevierStyleSup">V600</span>. A, DNA study of a tumor without the <span class="elsevierStyleItalic">BRAF</span><span class="elsevierStyleSup">V600E</span> mutation. Binding with a single probe (for WT) resulted in a single fluorescence signal interpreted to indicate “not mutated.” B, DNA study of a tumor with the <span class="elsevierStyleItalic">BRAF</span><span class="elsevierStyleSup">V600E</span> mutation. Binding with 2 probes resulted in emission of 2 types of fluorescence to indicate “mutated.” WT refers to wild-type; Pol, DNA polymerase enzymes; qPCR, quantitative polymerase chain reaction.</p> <p id="spar0025" class="elsevierStyleSimplePara elsevierViewall">Source: Adapted from Curry et al.<a class="elsevierStyleCrossRef" href="#bib0445"><span class="elsevierStyleSup">30</span></a></p>" ] ] ] "autores" => array:1 [ 0 => array:2 [ "autoresLista" => "E. Godoy-Gijón, M. Yuste-Chaves, Á. Santos-Briz" "autores" => array:3 [ 0 => array:2 [ "nombre" => "E." "apellidos" => "Godoy-Gijón" ] 1 => array:2 [ "nombre" => "M." "apellidos" => "Yuste-Chaves" ] 2 => array:2 [ "nombre" => "Á." 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Blázquez Sánchez" "autores" => array:1 [ 0 => array:3 [ "nombre" => "N." "apellidos" => "Blázquez Sánchez" "email" => array:1 [ 0 => "nuriaderm1@gmail.com" ] ] ] "afiliaciones" => array:1 [ 0 => array:2 [ "entidad" => "Servicio de Dermatología, Hospital Costa del Sol, Málaga, España" "identificador" => "aff0005" ] ] ] ] "titulosAlternativos" => array:1 [ "es" => array:1 [ "titulo" => "Cuestionarios validados: una potente herramienta para la investigación" ] ] "textoCompleto" => "<span class="elsevierStyleSections"><p id="par0005" class="elsevierStylePara elsevierViewall">Recent decades have seen increasing use of questionnaires by both clinical dermatologists and researchers. These easy-to-use instruments are valuable aids to economically and systematically collecting large amounts of data for analysis.<a class="elsevierStyleCrossRef" href="#bib0020"><span class="elsevierStyleSup">1</span></a> Questionnaires have the advantage over interviews because they eliminate bias arising from an interviewer's influence. Another advantage is that they provide quantitative data to facilitate comparisons and generalizations. Before a tool can be used, however, its measurement properties must be demonstrated by means of a study of the questionnaire's validity, reliability, and responsiveness to change.<a class="elsevierStyleCrossRef" href="#bib0025"><span class="elsevierStyleSup">2</span></a></p><p id="par0010" class="elsevierStylePara elsevierViewall">Validation demonstrates that a tool measures what it claims to measure, thereby showing that it is fit for the purpose the developers intended. The validation process is dynamic and ongoing, and a tool with more robust psychometric properties has internal consistency, providing the basis for using it in different cultures, populations, and subjects.<a class="elsevierStyleCrossRef" href="#bib0025"><span class="elsevierStyleSup">2</span></a> Before a tool that was developed and validated in one language can be recommended for use in another language, however, it must undergo a translation process that includes cultural as well as language adaptation. This process of validated translation and adaptation to different communities is indispensable for producing a standardized measurement tool that can be used in multicenter studies across borders.</p><p id="par0015" class="elsevierStylePara elsevierViewall">The cultural adaption of the Early Arthritis for Psoriatic Patients questionnaire, as reported in this issue,<a class="elsevierStyleCrossRef" href="#bib0030"><span class="elsevierStyleSup">3</span></a> is therefore a step toward providing us with a valuable tool for studying patients with psoriasis in Spain.</p></span>" "pdfFichero" => "main.pdf" "tienePdf" => true "NotaPie" => array:1 [ 0 => array:2 [ "etiqueta" => "☆" "nota" => "<p class="elsevierStyleNotepara" id="npar0005">Please cite this article as: Blázquez Sánchez N. Cuestionarios validados: una potente herramienta para la investigación. Actas Dermosifiliogr. 2017;108:892–893.</p>" ] ] "bibliografia" => array:2 [ "titulo" => "References" "seccion" => array:1 [ 0 => array:2 [ "identificador" => "bibs0015" "bibliografiaReferencia" => array:3 [ 0 => array:3 [ "identificador" => "bib0020" "etiqueta" => "1" "referencia" => array:1 [ 0 => array:1 [ "referenciaCompleta" => "Badía X, Salamero M, Alonso J. La medida de la salud: guía de escalas de medición en español. 4th ed. Barcelona: Tecnología y Ediciones del Conocimiento; 2007" ] ] ] 1 => array:3 [ "identificador" => "bib0025" "etiqueta" => "2" "referencia" => array:1 [ 0 => array:2 [ "contribucion" => array:1 [ 0 => array:2 [ "titulo" => "¿Cómo validar un instrumento de medida de la salud?" "autores" => array:1 [ 0 => array:2 [ "etal" => false "autores" => array:5 [ 0 => "A. Carvajal" 1 => "C. Centeno" 2 => "R. Watson" 3 => "M. Martínez" 4 => "A. Sanz Rubiales" ] ] ] ] ] "host" => array:1 [ 0 => array:1 [ "Revista" => array:6 [ "tituloSerie" => "An Sist Sanit Navar" "fecha" => "2011" "volumen" => "34" "paginaInicial" => "63" "paginaFinal" => "72" "link" => array:1 [ 0 => array:2 [ "url" => "https://www.ncbi.nlm.nih.gov/pubmed/21532647" "web" => "Medline" ] ] ] ] ] ] ] ] 2 => array:3 [ "identificador" => "bib0030" "etiqueta" => "3" "referencia" => array:1 [ 0 => array:1 [ "referenciaCompleta" => "García-Gavín J, Pérez-Pérez L, Tinazzi I, Vidal D, McGonagle D. Adaptación cultural al español del cuestionario Early Arthritis for Psoriatic patients. Actas Dermosifiliogr. 2017. Available from: <a href="https://doi.org/10.1016/j.ad.2017.06.006">https://doi.org/10.1016/j.ad.2017.06.006</a>" ] ] ] ] ] ] ] ] "idiomaDefecto" => "en" "url" => "/15782190/0000010800000010/v1_201711300824/S1578219017303566/v1_201711300824/en/main.assets" "Apartado" => array:4 [ "identificador" => "66476" "tipo" => "SECCION" "en" => array:2 [ "titulo" => "Commentaries" "idiomaDefecto" => true ] "idiomaDefecto" => "en" ] "PDF" => "https://static.elsevier.es/multimedia/15782190/0000010800000010/v1_201711300824/S1578219017303566/v1_201711300824/en/main.pdf?idApp=UINPBA000044&text.app=https://actasdermo.org/" "EPUB" => "https://multimedia.elsevier.es/PublicationsMultimediaV1/item/epub/S1578219017303566?idApp=UINPBA000044" ]
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