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        "resumen" => "<p id="spar0005" class="elsevierStyleSimplePara elsevierViewall">En la actualidad&#44; hay un inter&#233;s creciente por evaluar los resultados de la cirug&#237;a raqu&#237;dea lumbar desde la perspectiva del paciente&#46; Con este prop&#243;sito&#44; se han desarrollado en las &#250;ltimas d&#233;cadas numerosos cuestionarios de autocumplimentaci&#243;n para los pacientes&#46; Recientemente&#44; un panel internacional de expertos ha recomendado un conjunto b&#225;sico de cinco dominios a evaluar en los pacientes con dolor lumbar&#58; intensidad y frecuencia del dolor&#44; funcionalidad lumbar&#44; estado general de salud&#44; situaci&#243;n laboral y satisfacci&#243;n del paciente&#46; Tambi&#233;n se han seleccionado varios cuestionarios espec&#237;ficos para medir estos dominios&#44; tales como el Oswestry Disability Index&#44; el Roland-Morris Disability Questionnaire&#44; o el Short-Form 36&#46;</p><p id="spar0010" class="elsevierStyleSimplePara elsevierViewall">En este art&#237;culo se proporciona informaci&#243;n sobre las caracter&#237;sticas elementales&#44; las propiedades y la interpretaci&#243;n de estos cuestionarios&#44; as&#237; como sobre las recomendaciones del panel internacional&#46; Tambi&#233;n se sugieren algunas adaptaciones de las mismas para su aplicaci&#243;n en nuestro pa&#237;s&#46; En la discusi&#243;n se resaltan las ventajas&#44; los inconvenientes y las controversias en el empleo de los cuestionarios&#44; y la necesidad de una mayor investigaci&#243;n sobre estos instrumentos&#46;</p>"
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        "resumen" => "<p id="spar0015" class="elsevierStyleSimplePara elsevierViewall">At present&#44; there is an increasing interest in eva-luating the outcome of lumbar spinal surgery from the patient&#39;s perspective&#46; For this purpose&#44; numerous self-report questionnaires for patients have been deve-loped during last two decades&#46; Recently&#44; a core set of five domains has been recommended by an interna-tional panel of experts in order to assess patients with back pain&#58; pain intensity and frequency&#44; back specific function&#44; general health status&#44; work status and patient satisfaction&#46; Also&#44; several specific questionnaires to measure these domains&#44; such as the Oswestry Disability Index&#44; the Roland-Morris Disability Questionnaire&#44; or the Short-Form 36&#44; have been selected&#46;</p><p id="spar0020" class="elsevierStyleSimplePara elsevierViewall">In this paper&#44; information about elementary features&#44; properties and interpretation of these questionnaires&#44; as well as recommendations of the international panel&#44; are provided&#46; Some adaptations to these statements for use in our country are suggested&#46; In the discussion advan-tages&#44; disadvantages and controversies related to the employment of questionnaires&#44; and the need of further research on this field&#44; are emphasized&#46;</p>"
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