Plate Nº 92 · recorded October 2, 2026

Health & Medicine ResearchReported finding

For Older Adults, Disaster Risk Builds Long Before the Storm

Twelve new studies show how chronic illness, isolation and repeat disasters compound risks for older adults, and what protective factors help them survive and recover.

By Nathan Brooks4 min read709 words

In brief

  1. A special issue of the Journal of Applied Gerontology presents 12 studies from the U.S., Puerto Rico and China on older adults and disasters.
  2. Even experienced older adults managing chronic illness often lack plans for medications, medical equipment and provider contact during disasters.
  3. Editors call for integrating disaster planning into routine clinical care and expanding community-based programs, especially in rural areas.

For older adults, no disaster is simple. Repeated hurricanes, floods, wildfires and heat waves can combine with chronic illness, limited mobility, weak social support and strained care systems to create risks greater than any one factor alone. And as disasters grow more severe and frequent—increasingly overlapping or striking before communities have fully recovered—preparing for and recovering from them becomes even harder.

A new special issue of the Journal of Applied Gerontology, titled "Complex Emergencies and the Effect on Older Populations," examines how these factors interact and shape older adults' vulnerability before, during and after disasters. Its 12 studies span the United States, Puerto Rico and China. They cover several types of hazards and the full range of long-term care settings, from older adults aging at home to residents of assisted living communities and nursing homes.

What the studies found

The research shows how childhood adversity, extreme heat, air pollution and accumulating losses following hurricanes can affect outcomes later in life. Disasters can also disrupt essential health services well beyond the hardest-hit areas.

Even older adults who have lived through previous emergencies and routinely manage chronic illnesses may lack plans for continuing their care during a disaster. That includes accessing medications, keeping medical equipment running, or staying connected with health care providers.

At the same time, the studies identify protective factors that can help older adults get through emergencies: resilience, self-efficacy (a person's confidence in their ability to manage situations), strong caregiving relationships and access to reliable information.

"Motivation alone is not enough," said special issue editor Lindsay Peterson, Ph.D., of the University of South Florida School of Aging Studies. "Older adults need information that is timely, relevant and meets their needs and life circumstances. And they need better support from all the organizations with a role in disaster planning and recovery, from emergency management and health care providers to home care, respite and long-term care facilities."

The hidden psychological toll

That support extends beyond physical health and safety. Disasters can also disrupt the routines, relationships and caregiving networks older adults depend on, potentially creating psychological effects that continue long after the immediate emergency has passed.

"Disasters don't only threaten physical health. For older adults, they can cut people off from normal routines, relationships and the caregivers they rely on. Those losses can have lasting psychological effects," said editor Lisa M. Brown, Ph.D., ABPP, of the Department of Clinical Psychology at Palo Alto University. "When preparedness includes mental health, caregiver support and trauma-informed care, older adults and the staff and families who care for them will be better able to cope during a crisis and the recovery process."

Trauma-informed care, in plain terms, means care that recognizes how past traumatic experiences can shape a person's responses and needs, and adjusts support accordingly.

What needs to change

The findings highlight the need for disaster preparedness to extend across health care systems, long-term care facilities and communities. The authors call for several concrete steps:

  • Integrating disaster planning into routine clinical care
  • Strengthening staffing and preparedness capacity in assisted living communities and nursing homes
  • Tailoring regulations to facilities' differing risks
  • Expanding community-based programs—particularly in rural areas—that reflect the varied circumstances of older adults

Editor David M. Dosa, M.D., MPH, professor of medicine and chief of geriatrics at UMass Chan Medical School, said research can play an important role in helping communities prepare for future emergencies.

"Disasters are apolitical events," Dosa said. "We must do our very best as a society to understand how best to prepare for and respond to disasters. Articles like the ones in this special issue can help us do just that and must be encouraged."

Why it matters now

The special issue arrives as communities continue to face increasingly complex emergencies, including hurricanes, wildfires, floods and extreme heat events that pose heightened risks for older adults.

The studies are observational and focus on specific populations and care settings, so their findings may not generalize to every community. Still, taken together, they provide researchers, health care providers, emergency planners and families with evidence that can help strengthen preparedness—and ensure the needs of older adults remain part of disaster planning and recovery.

via Medical Xpress (Source)

Filed under

  • gerontology
  • disaster-preparedness
  • public-health
  • long-term-care
  • older-adults
Share this article:

More from Nathan Brooks

Nathan Brooks

Show full bio

Market editor covering consumer brands and retail at SciBeat.

43 articles

Nearby plates

« Previous articleNext article »