Related Experiment Video
Updated: Jun 1, 2026

A Test Bed to Examine Helmet Fit and Retention and Biomechanical Measures of Head and Neck Injury in Simulated Impact
Published on: September 21, 2017
The burden of unhelmeted and uninsured ATV drivers and passengers
Tricia L Merrigan1, Piper L Wall, Hayden L Smith
1Surgery Education, Trauma, and Office of Research Departments, Iowa Methodist Medical Center, Des Moines, Iowa.
Objective:
Injured all-terrain vehicle (ATV) riders contribute to the national trauma burden. The importance of helmet use on injury severity and outcomes in ATV drivers versus passengers that receive care is unknown along with the association of payor status and helmet use in this population. An investigation of whether helmet use protects ATV drivers and passengers resulting in less severe injuries, better outcomes, and a lower cost burden to society is to be conducted.
Methods:
A retrospective review of injured ATV riders in the National Trauma Data Bank from the United States for 2000-2004.
Results:
Helmet use status was recorded for 5897 drivers and 836 passengers; 83 percent of drivers were male; 41 percent of passengers were female. Helmets were not widely worn (35% of drivers, 19% of passengers, p < .0001) and were less common among female than male drivers who crashed and received care (26% versus 37%, p < .0001). Drivers were older than passengers (p < .0001) and had more thorax, spine, and upper extremity injuries (p < .05). Helmets protected drivers and passengers: decreased head injuries, face injuries, injury severity, and mortality with increased likelihood of being discharged home rather than elsewhere (p < .0001). Personal insurance was more frequent in helmeted riders: 66 percent versus 55 percent of helmeted versus nonhelmeted drivers (p < .0001) and 69 percent versus 55 percent of helmeted versus nonhelmeted passengers (p = .03).
Conclusions:
Helmets are frequently not worn by ATV riders. Helmets protect ATV drivers and passengers and decrease societal costs associated with ATV crashes.
Related Concept Videos
Standards of Care I
Torts III
Quasi-intentional torts in healthcare involve acts where intent is not directed to harm an individual but results in harm due to careless or reckless speech.
Personal Protective Equipment
Survey Safety
Standards of Care II
Torts I
Intentional...

