NIH-funded research R03 grant

Heat stress and firefighter motor performance

Official title: The Impact of Rapid Heat Stress on Motor Performance and Control in Firefighters

Funded at Louisiana State Univ Hsc Shreveport · NIH-11214656 · Data updated 2026-11-12

This project tests how rapid heat buildup from PPE affects how firefighters walk and perform fine motor tasks.

Quick facts

Grant typeR03 grant
Study typeNIH-funded research
Funding institutionLouisiana State Univ Hsc Shreveport
NIH-funded
Lab location1 site (Shreveport, United States)
Project startSeptember 15, 2026
Project endSeptember 14, 2028
Funding year2026
Award (this year)$72,363
NIH project number1R03OH012915-01
Project IDNIH-11214656 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates are adult firefighters or individuals in similar physically demanding roles who can safely participate in controlled heat-stress sessions.

Less likely to help

Non-firefighting populations or those unable to safely engage in heat-stress testing may not benefit.

What this research studies

Firefighters often work in environments where rapid heat buildup from their protective gear can raise core temperature quickly, potentially changing how they move and coordinate their actions. The study will measure walking patterns with a focus on balance and gait using a new analysis method called Dynamic Time Warping, at rest and after exercise in heat. It will also test fine motor skills and muscle coordination in the arms and legs to see how heat stress may increase the risk of slips, trips, or drops of gear. The findings could help tailor training, PPE design, or safety protocols to reduce injuries during fire containment.

Why it matters

Potential benefit: If successful, the research could lead to improved training and equipment practices that reduce firefighter injuries related to impaired movement under heat stress.

How similar studies have gone: Previous work shows heat and exertion can affect motor performance, but this RHS-specific approach is novel in its exact measurement methods and tasks.

Where this research is happening

  • Louisiana State Univ Hsc Shreveport
    Shreveport, United States
    Active

Researchers

  • Principal investigator: Coehoorn, Cory — Louisiana State Univ Hsc Shreveport
  • Study coordinator: Coehoorn, Cory

Related research

Other NIH-funded projects on the same topics.

  • Keeping low-income homes in Dhaka cooler and safer

    This project will try low-cost, culturally acceptable ways to cool indoor spaces for adults living in Dhaka's informal settlements to reduce heat stress and heart strain.

    NIH research University of California Berkeley · Berkeley, United States · NIH-11512532

  • Reducing harmful indoor heat in low-income homes in Dhaka

    This project tests low-cost, culturally acceptable cooling changes in homes to lower heat stress and heart strain for adults living in informal settlements in Dhaka, Bangladesh.

    NIH research University of California Berkeley · Berkeley, United States · NIH-11321199

  • Children's heart health and the effects of heat and wildfire smoke

    This work looks at how heat waves and wildfire smoke during pregnancy and childhood may affect children's heart health.

    NIH research University of Southern California · Los Angeles, UNITED STATES · NIH-11262924

  • Investigating how heat stress affects kidney health and the role of niacinamide in prevention.

    This study is looking at how working in the heat affects kidney health, especially for sugarcane workers who might be at risk for kidney problems, and it will also test if a vitamin called niacinamide can help protect their kidneys from damage.

    NIH research Beth Israel Deaconess Medical Center · Boston, United States · NIH-11160757

  • Investigating heat stress and health risks in vulnerable populations in Bangladesh

    This study is looking at how heat affects people living in low-income areas of Bangladesh, especially those without air conditioning, and it will test affordable ways to keep homes cooler to help protect their health.

    NIH research University of California Berkeley · Berkeley, United States · NIH-11064893

  • How the brain regulates body temperature during extreme heat

    This study is looking at how our brains help us cool down when we get too hot, focusing on certain brain cells that kick in during high temperatures, and it’s designed for anyone interested in how our bodies handle heat stress.

    NIH research Scintillon Institute for Photobiology · San Diego, United States · NIH-11056686

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.