Validation of a mobile application for adults with neurological lower urinary tract dysfunction

Area of Science:

• Neurology
• Urology
• Health Informatics
• Nursing

Background:

• Neurological dysfunction of the lower urinary tract significantly impacts patient quality of life.
• Effective patient guidance and adherence to rehabilitation are crucial for managing these conditions.
• Mobile applications offer a scalable platform for patient education and support.

Purpose of the Study:

• To validate the content of a mobile application designed to guide patients with neurological lower urinary tract dysfunction.
• To assess the suitability and usability of the application through expert review.

Main Methods:

• A methodological study involving 81 specialist nurses for content validation.
• Data collection via an electronic form assessing objectives, content, language, relevance, functionality, and usability.
• Statistical analysis using the Content Validity Index (CVI).

Main Results:

• The mobile application achieved an overall Content Validity Index (CVI) of 0.98.
• Usability received the highest score (1), indicating ease of use.
• Font size adequacy scored lowest (0.93), with experts recommending content and language refinements.

Conclusions:

• The MeduLar sem Medo® mobile app content was excellently validated by specialists.
• The app provides valuable resources for urinary dysfunction management and rehabilitation adherence.
• Future validation with target populations and integration into the healthcare system are recommended.