This cross-national analysis examines how care for older adults has shifted from family-based to institutional or formal systems across different countries, with direct implications for health outcomes in aging populations. The location where care is provided—home, community facility, or institution—shapes physiological stress, cognitive engagement, and longevity trajectories in ways that current aging policy often overlooks.
Key Points
- Care location fundamentally alters stress response and cardiovascular health in older adults
- Formal care systems show variable effectiveness across nations due to structural differences
- Family caregiving burden creates measurable health decline in both giver and receiver
Longevity Analysis
Where older adults receive care determines not merely comfort but the activation state of their stress response, immune defense, and regenerative capacity. Institutionalized care reduces the hormonal stress of family obligation but can compromise cognitive and emotional engagement—both predictors of mortality. Conversely, informal family care maintains social-emotional signaling but often exhausts the caregiver's own physiological reserves. The research reveals a critical gap: most aging systems optimize for institutional efficiency rather than for the specific conditions that preserve nervous system resilience, maintain circadian alignment, and support sustained cognitive function. Policy that ignores location-dependent health outcomes treats aging as a logistics problem rather than a physiological one.
Original published by SAGE Research on Aging, by Aeji Jang, Yeonjung Lee, Young Choi1Department of Social Welfare, Dongguk University, Gyeongju-si, South Korea2School of Social Welfare, 26729Chung-Ang University, Seoul, South Korea.