Reconocimiento de la palabra bajo umbral óptimo simplificado: revisión de alcance de listas de palabras orales vs. digitales

Otros responsables
Fecha
11/2025
Editorial
Universidad Autónoma de Chile
Revista
International Journal of Medical and Surgical Sciences
Título del libro
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Fecha del evento
Institución organizadora
ISSN
0719-3904
eISSN
0719-532X
ISBN
Idioma
Español
Tipo del evento
Clasificación temática
Resumen
La evaluación del reconocimiento de palabras es fundamental en la práctica audiológica contemporánea, donde existe un debate creciente sobre las ventajas de las pruebas digitalizadas frente a la presentación oral tradicional. Esta revisión de alcance analizó estudios publicados entre 2020 y 2025, siguiendo la metodología PRISMA-ScR, con el objetivo de comparar ambas modalidades y examinar la aplicación del umbral óptimo simplificado (PTP + 30 dB). Los hallazgos evidencian que las listas digitalizadas ofrecen un mayor grado de confiabilidad y consistencia que la presentación en vivo. Se identificó un desarrollo notable de herramientas tecnológicas, incluidas aplicaciones móviles, que favorecen la automatización y estandarización de las evaluaciones. No obstante, se observaron limitaciones relevantes, como la baja adopción del criterio de intensidad fija (PTP + 30 dB) y la ausencia generalizada de análisis estadísticos robustos, por ejemplo, los métodos de Bland-Altman o el coeficiente de correlación intraclase. Aunque la digitalización presenta fundamentos metodológicos sólidos, se requieren investigaciones que incorporen diseños comparativos rigurosos, análisis avanzados de confiabilidad y validación mediante correlatos neurofisiológicos, con el fin de consolidar su implementación como estándar clínico.
The evaluation of word recognition plays a key role in contemporary audiology, amid a growing debate on the advantages of digitized testing compared with traditional live-voice presentation. This scoping review analyzed studies published between 2020 and 2025, following the PRISMAScR methodology, to compare both modalities and to examine the use of the simplified optimal presentation level (PTA + 30 dB). Findings indicate that digitized word lists provide greater reliability, repeatability, and interexaminer consistency than live-voice presentation. Significant technological progress has been observed, including the development of mobile applications that promote automation and standardization of evaluations. However, major limitations persist, such as the limited adoption of the fixed-intensity criterion (PTA + 30 dB) and the absence of robust statistical analyses, including Bland-Altman plots and intraclass correlation coefficients. Although digitalization has solid methodological foundations, further research employing rigorous comparative designs, advanced reliability analyses, and validation through neurophysiological correlates is required to consolidate its implementation as a clinical standard.
The evaluation of word recognition plays a key role in contemporary audiology, amid a growing debate on the advantages of digitized testing compared with traditional live-voice presentation. This scoping review analyzed studies published between 2020 and 2025, following the PRISMAScR methodology, to compare both modalities and to examine the use of the simplified optimal presentation level (PTA + 30 dB). Findings indicate that digitized word lists provide greater reliability, repeatability, and interexaminer consistency than live-voice presentation. Significant technological progress has been observed, including the development of mobile applications that promote automation and standardization of evaluations. However, major limitations persist, such as the limited adoption of the fixed-intensity criterion (PTA + 30 dB) and the absence of robust statistical analyses, including Bland-Altman plots and intraclass correlation coefficients. Although digitalization has solid methodological foundations, further research employing rigorous comparative designs, advanced reliability analyses, and validation through neurophysiological correlates is required to consolidate its implementation as a clinical standard.
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