Community health engagement: The challenge of measuring lasting change

In 2026, Linda Lara-Jacobo will receive a prestigious AAAS award for her work reducing health disparities.

DM
Derek Molina

April 16, 2026 · 3 min read

Diverse community members and health professionals collaborating to measure and achieve lasting positive change in community health outcomes.

In 2026, Linda Lara-Jacobo will receive a prestigious AAAS award for her work reducing health disparities. This recognition celebrates public engagement in science. Yet, many community engagement efforts like hers struggle with evaluations that prioritize participation over sustained, measurable impact. This focus risks obscuring whether well-intentioned programs truly improve long-term community health. Community engagement is widely celebrated and actively implemented to address health disparities. However, its evaluation frequently focuses on participation metrics, not sustained health outcomes. This creates a critical disconnect: enthusiasm for involvement often overshadows the crucial need for evidence-based results. Without rigorous, long-term outcome evaluation, many well-intentioned community health initiatives risk failing to achieve their full potential. They may misallocate resources on efforts that appear successful on paper but lack real-world impact.

Community engagement initiatives frequently target deep-seated systemic issues. Economic vulnerability accounts for 64% of actions in relevant studies, and racial discrimination is addressed by 58% of efforts, according to addressing health disparities through community participation - pmc. Economic vulnerability accounts for 64% of actions in relevant studies, and racial discrimination is addressed by 58% of efforts, according to addressing health disparities through community participation - pmc, confirming community engagement's crucial role in addressing fundamental health inequities. However, prevailing evaluation methods, focused on participation, are fundamentally ill-equipped to measure the complex, long-term changes needed for such root causes. This reveals a systemic disconnect between what is celebrated and what truly works.

The Promise of Engaged Science

Linda Lara-Jacobo will receive the 2026 American Association for the Advancement of Science (AAAS) Early Career Award for Public Engagement with Science, according to SDSU. Her research focuses on reducing health disparities among Indigenous and other communities in the U.S.-Mexico border region. Her research focuses on reducing health disparities among Indigenous and other communities in the U.S.-Mexico border region, demonstrating a clear commitment to local needs. Lara-Jacobo's recognition affirms the value of focused community engagement in tackling specific health disparities. Yet, it also exposes a broader challenge: the field often struggles to prove sustained impact on health outcomes, despite individual successes.

Participation vs. Impact: A Methodological Divide

Lara-Jacobo's work brings together researchers, local governments, and community organizations to address public and environmental health challenges, according to SDSU. Similarly, 12 studies in a review used Community-Based Participatory Research as their framework, according to a systematic review of empowerment, health, community, and ... - pmc. These collaborative approaches are prevalent. However, the focus often remains on the process of bringing stakeholders together, not the sustained outcomes of their collective action. The AAAS award for public engagement, while laudable, reveals a critical disconnect: the scientific community celebrates engagement as an end in itself. Yet, broader evidence suggests we fail to measure if that engagement truly moves the needle on health outcomes. This risks creating an illusion of progress without tangible community benefit.

The Challenge of Measuring Lasting Change

One of Lara-Jacobo's studies examines wastewater treatment and community cancer concerns in the Imperial Valley. It explores the relationship between socioenvironmental determinants and microorganisms in wastewater, according to SDSU. Lara-Jacobo's study examining wastewater treatment and community cancer concerns in the Imperial Valley, which explores the relationship between socioenvironmental determinants and microorganisms in wastewater, according to SDSU, is a complex real-world challenge that demands moving beyond simple participation counts. We must measure the long-term impact on socioenvironmental determinants. Community engagement efforts primarily tackle deep-seated issues like economic vulnerability and racial discrimination. Continued reliance on participation-focused evaluations means investing in initiatives without understanding their long-term effectiveness. This risks significant misallocation of public health resources, potentially entrenching the very disparities they aim to solve.

Redefining Success in Community Health

A World Health Organization guide supports 'change agents' in community work and healthy settings. A World Health Organization guide supports 'change agents' in community work and healthy settings, suggesting a mature field. Yet, it also presents an opportunity for these agents to evolve their evaluation practices. They must prioritize sustained, measurable health outcomes over mere participation. Shifting focus from engagement metrics to tangible health improvements will allow public health initiatives to achieve more robust and lasting community benefits. This redefinition of success will be crucial for community public health services as they plan for 2027 and beyond.