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Improving Medication Information Presentation Through Interactive Visualization in Mobile Apps: Human Factors Design.

Don Roosan1, Yan Li2, Anandi Law1

  • 1Western University of Health Sciences, College of Pharmacy, Pomona, CA, United States.

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|November 26, 2019
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Summary
This summary is machine-generated.

A new mobile app uses human factors design and interactive visualization to improve patient understanding of prescription drug information. This approach helps patients better comprehend medication details, potentially reducing adverse events.

Keywords:
adverse drug eventhuman factors designmobile healthvisual perception

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Area of Science:

  • Human-Computer Interaction
  • Health Informatics
  • Patient Education

Background:

  • Patient understanding of prescription drug information, particularly safety details in patient package inserts (PPIs), is often inadequate, leading to potential adverse events.
  • Bridging the gap between complex PPI information and patient comprehension is crucial for medication safety and adherence.
  • Human factors design methodologies offer a promising approach to enhance patient understanding of medication information.

Purpose of the Study:

  • To explore the feasibility of designing an interactive visualization-based mobile application for delivering patient package insert (PPI) information.
  • To utilize a hierarchical task analysis (HTA) approach in the development of a mobile health prototype.
  • To assess the effectiveness of a human factors-designed mobile app in improving patient knowledge of medications.

Main Methods:

  • Constructed a hierarchical task analysis (HTA) for the drug risperidone.
  • Translated HTA requirements into infographic designs and interactive mobile app wireframes.
  • Conducted a usability evaluation of the developed mobile health app prototype.

Main Results:

  • Successfully created a mobile app prototype incorporating HTA and infographics for delivering PPI information.
  • Iteratively refined the mobile app design based on feedback from usability evaluations.
  • Demonstrated the feasibility of using HTA methodology to translate complex drug information into an accessible mobile format.

Conclusions:

  • A mobile prototype for delivering patient package insert (PPI) information for risperidone was successfully developed using HTA.
  • The hierarchical goals and subgoals identified through HTA were effectively translated into the mobile prototype's structure and interface.
  • This study highlights the potential of human factors design and interactive visualization in improving patient comprehension of medication information.