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Summary
This summary is machine-generated.

Patients are willing to use blockchain-based health information exchange (HIE) mobile apps to manage their health data securely. The app

Keywords:
System Usability Scaleacceptanceblockchainelectronic health recordspatientssurveys and questionnairestechnology acceptance modelusabilityuser-centered design

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Area of Science:

  • Health Informatics
  • Blockchain Technology
  • Patient-Centered Care

Background:

  • Blockchain-based health information exchange (HIE) offers enhanced data security and efficiency in healthcare.
  • Understanding patient perceptions is crucial for implementing blockchain HIE effectively.

Purpose of the Study:

  • To assess patient perceptions of a blockchain-based HIE mobile app.
  • To inform the iterative development of the HIE app.

Main Methods:

  • A 3-phase, mixed-methods, user-centered design approach was employed.
  • Methods included questionnaires, semistructured interviews, and a survey using established models.
  • The study involved cancer patients undergoing treatment at a German university hospital.

Main Results:

  • Patients showed high intention to use blockchain HIE functions for data access control.
  • Key functionalities like provider connection and document sharing were rated useful and easy to use.
  • System Usability Scale improved to 77.34, indicating good usability; perceived usefulness linked to data sharing speed and access control.

Conclusions:

  • Patients are inclined to use blockchain HIE for empowered health data management and access control.
  • App development should prioritize easy provider connections, data overview, and selective document sharing.
  • User-centered design and addressing factors like intuitiveness and design are key for adoption.