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Este estudio desarrolló y validó listas de léxicos básicos para los hablantes de francés laurentiano, mostrando una buena fiabilidad para el uso clínico en la evaluación del rendimiento léxico en trastornos de la comunicación.

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Área de la Ciencia:

  • La lingüística es la lingüística de las lenguas.
  • Patología del habla y lenguaje Patología del habla y lenguaje.
  • La psicolingüística es la psicolingüística.

Sus antecedentes:

  • El rendimiento léxico en el discurso es crucial para la comunicación.
  • La medida del léxico central identifica las palabras típicas utilizadas por los individuos.
  • La evaluación del rendimiento léxico es vital en los trastornos de comunicación adquiridos.

Objetivo del estudio:

  • Desarrollar listas de léxico básico para los hablantes de francés laurentiano sin lesiones cerebrales.
  • Para evaluar las propiedades psicométricas de estas medidas básicas del léxico.
  • Establecer la confiabilidad y validez para aplicaciones clínicas y de investigación.

Principales métodos:

  • Discurso hablado provocado usando las tareas Aphasia Battery-Revised (WAB-R) y Cinderella Story Telling (CST) de la afasia occidental.
  • Desarrolló listas básicas de sustantivos y verbos utilizando el programa CLAN (palabras producidas por ≥50% de los participantes).
  • Se evaluó la fiabilidad intrarater, interrater y test-retest a largo plazo; se examinó la validez del constructo a través de correlaciones con medidas de discurso.

Principales resultados:

  • Se generaron cuatro listas de léxico básico: 19 sustantivos/5 verbos (WAB-R) y 19 sustantivos/16 verbos (CST).
  • Demostró una excelente confiabilidad intrarater e interrater para la mayoría de las listas / variables.
  • Mostró correlaciones positivas significativas entre las puntuaciones de léxico básico y las medidas de discurso micro / macrostruturales.

Conclusiones:

  • Las medidas del léxico central muestran confiabilidad del evaluador y validez de la construcción en los hablantes de francés laurentiano.
  • Proporciona los primeros datos de confiabilidad de prueba-retestación a largo plazo para la puntuación del léxico central.
  • Ofrece información valiosa para aplicaciones clínicas y de investigación en la patología del habla y el lenguaje.