Co-designing wearable stress monitors for vulnerable populations yields tailored user requirements.

Why It Matters

This research highlights the necessity of moving beyond generic design solutions. By actively involving end-users and domain experts from health, law, and technology, designers can uncover nuanced needs and ethical considerations specific to vulnerable groups, leading to more impactful and user-accepted products.

Key Finding

By bringing together diverse experts and end-users in a collaborative learning environment, the project successfully identified specific needs and requirements for wearable stress monitors tailored to vulnerable individuals.

Key Findings

• A transdisciplinary approach within a learning community is a viable method for developing complex health technologies.
• User stories effectively capture diverse stakeholder needs and align input from technical, health, and legal domains.
• Vulnerable populations have specific cognitive, physical, and emotional needs that require customization in wearable technology design.

Research Evidence

Aim: How can a transdisciplinary approach within a learning community effectively operationalize the co-design of wearable stress management technology for vulnerable populations, and what are the derived stakeholder needs and design requirements?

Method: Participatory design research with mixed methods across iterative components.

Procedure: The project involved scoping reviews, semi-structured interviews, focus groups, legal analyses, and field testing. A learning community comprised students, researchers, patients, caregivers, and industry partners who collaborated to gather requirements, develop prototypes, and conduct early-stage evaluations. User stories were utilized to capture stakeholder needs.

Context: Healthcare technology development, specifically wearable stress management for vulnerable populations.

Design Principle

Prioritize inclusive co-design methodologies to address the unique needs of vulnerable user groups in technology development.

How to Apply

When designing for specific user groups, especially those with unique needs, establish cross-disciplinary teams and implement participatory design methods that include direct user involvement and feedback loops.

Limitations

The study's findings may be specific to the particular vulnerable populations and healthcare contexts investigated. Generalizability to other user groups or technological applications may require further validation.

Student Guide (IB Design Technology)

Simple Explanation: To make wearable stress trackers that really work for people who need them most (like those with dementia), you need to get everyone involved – patients, doctors, lawyers, and tech people – to design it together.

Why This Matters: This research shows that designing for specific groups, especially those who might be overlooked, requires a collaborative and user-focused approach to ensure the final product is useful, ethical, and meets real needs.

Critical Thinking: To what extent can a transdisciplinary approach truly overcome the inherent power imbalances and communication barriers that might exist when designing for highly vulnerable populations?

IA-Ready Paragraph: The development of effective wearable stress management solutions for vulnerable populations necessitates a user-centered and transdisciplinary approach. Research by Peeters et al. (2026) demonstrates that integrating diverse stakeholders, including patients, caregivers, and experts from health, law, and technology, within a collaborative learning community is crucial for identifying nuanced requirements and ethical considerations. This co-design process, utilizing methods like user stories, ensures that the final product is tailored to the specific cognitive, physical, and emotional needs of the target group, leading to greater usability and acceptance.

Project Tips

• Clearly define the 'vulnerable population' for your design project.
• Identify and recruit a diverse range of stakeholders to participate in your design process.
• Use iterative methods to gather feedback and refine your design based on user input.

How to Use in IA

• Reference this study when discussing the importance of user research and stakeholder engagement in your design process, particularly when targeting specific or vulnerable user groups.
• Use the findings to justify the inclusion of diverse perspectives in your design methodology.

Examiner Tips

• Demonstrate a clear understanding of the target user group's specific needs and challenges.
• Show evidence of user involvement and how their feedback influenced design decisions.

Independent Variable: ["Transdisciplinary approach within a learning community","Stakeholder involvement (patients, caregivers, health, law, tech experts)"]

Dependent Variable: ["Stakeholder needs and design requirements","Usability of wearable stress management prototypes"]

Controlled Variables: ["Iterative development process","Use of user stories"]

Strengths

• Employs a robust transdisciplinary and participatory design methodology.
• Focuses on a critical and often underserved user group (vulnerable populations).

Critical Questions

• How were the ethical implications of data collection and privacy for vulnerable users specifically addressed and managed?
• What were the key challenges in translating diverse stakeholder needs into concrete technical specifications for the wearable device?

Extended Essay Application

• Investigate the ethical frameworks required for designing assistive technologies for individuals with cognitive impairments.
• Explore the role of interdisciplinary collaboration in developing innovative solutions for public health challenges.

Source

Using a Transdisciplinary Approach in Learning Communities for Designing Wearable Stress Management for Vulnerable Populations: Development and Usability Study · JMIR Formative Research · 2026 · 10.2196/75836