Short answer

When designing information displays for users with potential health literacy challenges, prioritize personalization and intuitive visual scaling that aligns with their existing understanding of the context.

Field
User-Centred Design
Source
The Gerontologist (2019)
Method
Participatory Design and Usability Testing
Sample
16 participants
Evidence
Strong effect

Infographics customized with personal health data significantly improve understanding of health status and caregiving burden for individuals with limited health literacy. This user-centred design research insight is drawn from a 2019 study published in The Gerontologist. Using Participatory design and usability testing with 16 participants, researchers explored how this design variable affects real-world outcomes. The key design takeaway: When designing information displays for users with potential health literacy challenges, prioritize personalization and intuitive visual scaling that aligns with their existing understanding of the context.

Study
User-Centred DesignHigh ImpactStrong effect

Tailored Infographics Enhance Health Comprehension for Dementia Caregivers

Infographics customized with personal health data significantly improve understanding of health status and caregiving burden for individuals with limited health literacy.

The Gerontologist · 2019

01

Key Findings

  • 01Infographics that used intuitive scaling, reflecting the caregivers' perception of dementia as an inevitable decline, were easily comprehensible.
  • 02Participants reacted to the infographics by identifying self-management actions they would take to address the health issues presented.
  • 03Tailored infographics served as cues for engaging in self-management.
02

Application

Design takeaway

When designing information displays for users with potential health literacy challenges, prioritize personalization and intuitive visual scaling that aligns with their existing understanding of the context.

How to apply

When designing health information for vulnerable populations, involve users in the design process to ensure the visualizations are understandable and actionable. Consider using personal data to tailor the information.

Project actions

  • 01Involve your target users early and often in the design process.
  • 02Test different visual representations of data to see what is most clear.
03

Method & Evidence

AimHow can tailored infographics be designed to effectively communicate health status and caregiving burden to Hispanic family caregivers of persons with dementia, thereby facilitating self-management actions?
MethodParticipatory Design and Usability Testing
ProcedureResearchers conducted iterative participatory design sessions with Hispanic family caregivers of persons with dementia. Multiple infographic prototypes were developed and refined based on participant feedback regarding comprehensibility and relevance to their perceived health status and caregiving experiences. Analysis focused on identifying effective graphical elements and user reactions.
Sample16 participants
ContextHealth communication for dementia caregivers

Variables

IVInfographic tailoring (personalized vs. generic)
DVComprehension of health status, identification of self-management actions
CVParticipant demographic characteristics, validated health assessment instruments
04

Strengths & Limitations

Strengths

  • +Employed a participatory design approach, ensuring user relevance.
  • +Used validated instruments for health assessment.

Limitations

The sample size was relatively small, and the participants were from a specific cultural background, which might limit the generalizability of the findings.

Reliability & validity

The use of validated instruments for health assessment contributes to the validity of the findings. Iterative refinement based on user feedback enhances the reliability of the design process.

Think critically

To what extent can the principles of intuitive scaling and personalized data visualization be applied to non-health-related domains, and what potential challenges might arise?

05

Design Principles

"Information visualization should be contextually relevant and perceptually aligned with the user's mental model to facilitate comprehension and drive action."

Effective communication of complex health information is crucial for user decision-making and action. Designing information displays that are accessible and relevant to specific user groups can lead to better health outcomes and empower users to take appropriate self-management steps.

06

What This Means for Your Design

Making health charts and graphs personal and easy to understand can help people know what to do about their health.

How to use in your project

  • 1.Reference this study when discussing the importance of user testing for information design and the impact of tailored visuals on comprehension and user behaviour.
07

Add to My Project

08

Quick Cite

Paragraph starter

This study by Arcia et al. (2019) highlights the effectiveness of tailored infographics in enhancing health comprehension for specific user groups, demonstrating that personalized visual data can significantly improve understanding and prompt self-management actions, a crucial consideration for any design project aiming to communicate complex information.

09

Source

The Gerontologist

Helping Hispanic Family Caregivers of Persons With Dementia “Get the Picture” About Health Status Through Tailored Infographics

journal · 2019

View source

Questions About This Research

What does the research say about tailored infographics enhance health comprehension for dementia caregivers?
When designing information displays for users with potential health literacy challenges, prioritize personalization and intuitive visual scaling that aligns with their existing understanding of the context. Evidence: The Gerontologist (2019).
Why does "Tailored Infographics Enhance Health Comprehension for Dementia Caregivers" matter for design?
Effective communication of complex health information is crucial for user decision-making and action. Designing information displays that are accessible and relevant to specific user groups can lead to better health outcomes and empower users to take appropriate self-management steps.
How can designers apply this research?
When designing information displays for users with potential health literacy challenges, prioritize personalization and intuitive visual scaling that aligns with their existing understanding of the context.
What were the main findings?
Infographics that used intuitive scaling, reflecting the caregivers' perception of dementia as an inevitable decline, were easily comprehensible.. Participants reacted to the infographics by identifying self-management actions they would take to address the health issues presented.. Tailored infographics served as cues for engaging in self-management.
What research method was used?
Participatory Design and Usability Testing with 16 participants.
How strong is the evidence?
Evidence strength is rated Strong effect, based on a 2019 journal from The Gerontologist.
What should I do differently in my next project?
When designing health information for vulnerable populations, involve users in the design process to ensure the visualizations are understandable and actionable. Consider using personal data to tailor the information.
What are the limitations?
The study focused on a specific demographic (Hispanic family caregivers of persons with dementia) and may not generalize to all user groups or health contexts. The long-term impact of infographic use on health outcomes was not assessed.