In an era where data drives public health initiatives, ensuring inclusiveness in health monitoring systems remains a critical challenge. Recent research led by Theunissen, Koks-Leensen, van Geenen, and colleagues brings to light innovative approaches designed specifically to engage populations historically overlooked in public health surveillance—individuals with mild intellectual disabilities and those facing low literacy challenges. Their findings, recently published in the International Journal for Equity in Health, outline strategic frameworks that promise to revolutionize the way health data is collected, analyzed, and utilized to promote equity across diverse communities.
Public health monitoring systems traditionally rely heavily on standardized data collection methods, including questionnaires, digital surveys, and clinical assessments. However, these methods often assume a baseline level of health literacy and cognitive ability, inadvertently excluding individuals who may struggle with comprehension or processing complex information. For people with mild intellectual disabilities or low literacy skills, this exclusion means their unique health needs and challenges remain largely invisible, leading to gaps in healthcare provision, policy formation, and resource allocation. Theunissen et al.’s work challenges this status quo by advocating for tailored strategies that accommodate diverse cognitive and literacy levels, ensuring meaningful participation.
At the heart of this research is the acknowledgment that engagement is not merely about access but about comprehension and empowerment. The study dissects existing public health programs, identifying key barriers that inhibit participation. Cognitive overload, complex terminologies, inaccessible formats, and lack of trust in the institutions collecting data are major deterrents. The researchers emphasize that overcoming these barriers requires a multi-dimensional approach—one that incorporates simplified communication, trust-building, and adaptive technologies designed for ease of use.
One of the study’s groundbreaking contributions is the employment of co-creation techniques involving the target populations from the design phase onward. Instead of imposing tools and questionnaires developed by experts, the research team facilitated participatory workshops where individuals with mild intellectual disabilities and low literacy skills contributed insights and feedback. This inclusive design process ensured that the final data collection instruments were both user-friendly and culturally sensitive. Such co-created tools demonstrated significantly higher engagement rates compared to conventional methods, offering a blueprint for future initiatives aiming to bridge the equity gap.
Moreover, Theunissen and her team explored the integration of visual aids and simple language frameworks that transcend the complexities of traditional health surveys. By deploying iconography, pictograms, and audio prompts in digital applications, they created more intuitive interfaces that cater to cognitive diversity. These visual communication strategies proved especially effective in enabling participants to understand the purpose of monitoring, navigate the data collection process confidently, and provide accurate responses. The approach aligns with emerging fields of health literacy and cognitive accessibility, reinforcing the need for adaptable public health infrastructures.
Trust emerged as a pivotal theme throughout the study. Historical neglect and stigmatization of underrepresented groups have bred skepticism towards healthcare institutions. To address this, the researchers highlighted the necessity of establishing long-term relationships between health monitors and communities. Initiatives involving community health workers, peer advocates, and transparent communication channels fostered rapport, reducing mistrust and encouraging sustained participation. This trust-building framework is critical for not only data collection but also the successful implementation of subsequent health interventions tailored to these populations.
Technological innovation also played a central role in the proposed strategies. The study advocates the use of accessible mobile health (mHealth) platforms that offer personalized support. These platforms incorporated adaptive features like speech-to-text and text-to-speech capabilities, adjustable text sizes, and simplified navigation menus. By leveraging ubiquitous smartphone technology, the researchers demonstrated that even individuals with limited literacy skills or mild intellectual disabilities could actively and comfortably engage in self-reporting health data. This feasibility opens new horizons for scalable, equitable public health monitoring in an increasingly digital world.
The implications of this work extend beyond mere data gathering. Enhanced representation of underrepresented populations provides a more accurate epidemiological picture, revealing disparities masked by conventional methods. Policymakers can thus allocate resources more effectively, develop targeted interventions, and reduce health inequities systematically. Furthermore, empowering marginalized individuals to actively participate in monitoring cultivates agency and supports community-driven health improvements, fostering overall societal well-being.
However, the study does not shy away from discussing challenges inherent in these approaches. Ensuring data validity and consistency while adapting tools for cognitive accessibility requires meticulous validation protocols. The balance between simplification and retaining clinical relevance demands interdisciplinary collaboration, involving linguists, clinicians, technologists, and social scientists. Additionally, safeguarding privacy and ethical considerations remains paramount when designing inclusive digital platforms, particularly for vulnerable populations.
Looking ahead, Theunissen and colleagues propose future research directions that leverage artificial intelligence and machine learning to develop dynamic, individualized interfaces capable of adjusting in real-time to users’ comprehension levels and feedback. Such innovations could further enhance engagement and data quality, transforming public health monitoring into a truly inclusive, adaptive system. The authors stress the importance of continuous community involvement, iterative testing, and policy support to sustain these advancements.
In conclusion, this research marks a significant step towards democratizing public health data collection. By centering the needs of individuals with mild intellectual disabilities and low literacy skills, it challenges entrenched systemic barriers and offers viable, evidence-based solutions for inclusion. As populations worldwide grow more diverse, these strategies provide a critical roadmap for ensuring that no one is left out of the collective pursuit of health equity. In a landscape increasingly driven by data, inclusivity is not just a moral imperative—it is essential for the accuracy, responsiveness, and fairness of public health systems globally.
Subject of Research: Engaging underrepresented populations in public health monitoring, focusing on people with mild intellectual disabilities or low literacy skills.
Article Title: Engaging underrepresented populations in public health monitoring: strategies for people with mild intellectual disability or low literacy skills.
Article References:
Theunissen, M.C., Koks-Leensen, M.C., van Geenen, J. et al. Engaging underrepresented populations in public health monitoring: strategies for people with mild intellectual disability or low literacy skills.
Int J Equity Health 24, 204 (2025). https://doi.org/10.1186/s12939-025-02578-0
Image Credits: AI Generated