Análisis de la Usabilidad de Aplicaciones Móviles de Telemedicina en Adultos Mayores: Un Enfoque Basado en HCI Usability Analysis of Telemedicine Mobile Applications in Older Adults: An HCI-Based Approach

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Mayra Alexandra Gualán Sanchez
Miguel Rodriguez Véliz

Resumen

El crecimiento de las aplicaciones móviles de telemedicina ha transformado el acceso a los servicios de salud, especialmente en adultos mayores. Sin embargo, la usabilidad de estas aplicaciones sigue siendo un factor crítico que condiciona su adopción y uso efectivo. Desde la perspectiva de la Interacción Humano–Computador (HCI), este estudio experimental y comparativo analizó la experiencia de uso de adultos mayores al interactuar con 4 aplicaciones de telemedicina. Para ello, se aplicó un enfoque metodológico mixto que integró pruebas de usabilidad con usuarios reales, observación directa, análisis de tareas y la aplicación del cuestionario System Usability Scale (SUS). Los participantes realizaron tareas representativas del uso cotidiano, como iniciar consultas, seleccionar médicos y agendar citas. Se analizaron métricas de desempeño, tasa de éxito, errores y percepción subjetiva de usabilidad. Los resultados evidenciaron un nivel de usabilidad aceptable (SUS = 66.8), aunque con variabilidad significativa entre participantes, especialmente en tareas complejas. En particular, la tarea de agendamiento de citas presentó la menor tasa de éxito y mayor número de errores, asociada a flujos de interacción complejos. Asimismo, la comparación entre las 4 aplicaciones mostró que aquellas con interfaces más simples y lineales ofrecen mejores niveles de desempeño. A partir de estos hallazgos, se derivaron recomendaciones de diseño orientadas a mejorar la usabilidad, tales como la simplificación de la navegación, el uso de iconos acompañados de texto y la implementación de confirmaciones claras. El estudio concluye que las aplicaciones actuales evaluadas requieren adaptaciones específicas para responder a las necesidades de los adultos mayores, a fin de garantizar una interacción efectiva

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Gualán Sanchez, M. A., & Rodriguez Véliz, M. . (2026). Análisis de la Usabilidad de Aplicaciones Móviles de Telemedicina en Adultos Mayores: Un Enfoque Basado en HCI: Usability Analysis of Telemedicine Mobile Applications in Older Adults: An HCI-Based Approach. Revista Científica Multidisciplinar G-Nerando, 7(1), Pág. 4031 –. https://doi.org/10.66473/rcmg.v7i1.1084
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