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Updated: Jan 20, 2026

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Development and Usability Analysis of a Multimedia eConsent Solution.

Hauke Schneiderheinze1, Hans-Ulrich Prokosch1, Hendrik Apel2

  • 1Friedrich-Alexander-Universität Erlangen-Nürnberg.

Studies in Health Technology and Informatics
|September 5, 2019
PubMed
Summary
This summary is machine-generated.

An interactive eConsent prototype was developed to improve patient understanding of broad consent for medical data research. User testing showed the prototype has very good usability, facilitating efficient information and consent processes.

Keywords:
Informed consentmultimediapatient participationpatient portals

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Area of Science:

  • Digital Health
  • Medical Informatics
  • Patient Data Management

Background:

  • Increasing digitization of routine medical care generates vast amounts of patient data.
  • Secondary use of patient data is restricted due to data protection concerns.
  • Broad consent models offer a potential solution for long-term, extensive data utilization in research.

Purpose of the Study:

  • To develop an interactive electronic consent (eConsent) prototype.
  • To present the complex information of broad consent using multimedia formats.
  • To enhance the efficiency and success rate of patient information and consent processes.

Main Methods:

  • Prototype design based on literature review and German medical informatics initiative goals.
  • Usability assessment through user tests and System Usability Scale (SUS) questionnaires.
  • Quasi-experimental, one-group posttest-only study design with university hospital patients.

Main Results:

  • The interactive eConsent prototype offers both visual and acoustic presentation of information.
  • Users can access supplementary details within the prototype.
  • The prototype achieved a high System Usability Scale (SUS) score of 84.1/100, indicating very good usability.

Conclusions:

  • Further prototype refinement will incorporate user feedback.
  • A subsequent study with a diverse user group is planned.
  • The goal is to integrate the eConsent tool into a patient portal for wider adoption.