Skip to main content

Overweight people at greater risk in car crashes

A new study highlights the increased risk of road crash fatality facing the morbidly obese. The report, by the Transportation Research and Education Center of the University of California, said that those who are significantly overweight may have an 80% higher risk of being killed if involved in a car crash. The research suggests that vehicles tend to be designed to give protection for those with a BMI in the optimal 21-25 range. And vehicle testing generally involves the use of crash test dummies that repl
January 28, 2013 Read time: 2 mins
Crash test dummies such as these at Thatcham Insurance Research Centre in the UK, normally have a BMI between 21 and 25
A new study highlights the increased risk of road crash fatality facing the morbidly obese. The report, by the Transportation Research and Education Center of the University of California, said that those who are significantly overweight may have an 80% higher risk of being killed if involved in a car crash. The research suggests that vehicles tend to be designed to give protection for those with a BMI in the optimal 21-25 range. And vehicle testing generally involves the use of crash test dummies that replicate the BMI of 21-25.

As part of the research data from some 57,491 road crashes that occurred in the US from 1996-2008 was analysed. Around 33% of those killed were not wearing seatbelts at the time of impact and these fatalities were not compared. But once those non seatbelt wearers were removed from the figures, the study revealed that those with a BMI of 30-34.9 were 21% more likely to die in a car crash than those with a BMI in the optimal 21-25 range. Those with a BMI of 35-39.9 were 51% more likely to be killed in the event of a crash than those with a BMI of 21-25. But drivers with a BMI of 40 or more were 80% more likely to be killed in a car crash than those with a BMI of 21-25. Obese women were at an even greater risk of dying from a crash than men. However the study also showed that men with a BMI of less than 21-25 also had a higher risk of being killed in a crash.

Related Content

  • Risk for elderly on Japanese roads
    January 7, 2016
    Japan’s National Police Agency has revealed that the country’s road death figures increased slightly in 2015 compared with 2014. Total road fatalities for Japan in 2015 stood at 4,117, an increase of 0.1% from the previous year. There were 536,789 crashes in Japan during 2015, which injured 665,126 people. Of particular concern is the data showing that traffic deaths for those aged 65 or over rose by 2.5% to 2,247 in all, a worrying 54.6% of the total road fatality figure. Official information has not so fa
  • Zipping up road lanes
    September 28, 2018
    QMB has a Lindsay Road Zipper on duty near Montreal. World Highways deputy editor David Arminas climbed aboard As vice president of Canadian barrier specialist QMB, based in Laval, Quebec, Marc-Andre Seguin is sanguine about the future for moveable barriers. On the one hand, it looks good. The oft-stated advantage of moveable barriers is that the systems are cheaper to install than adding a lane or two to a highway or bridge. Directional changes to lanes can boost volume on a road without disrupting tra
  • Europe’s road safety targets at risk
    July 10, 2015
    This new analysis has been published by the European Transport Safety Council (ETSC). According to the ETSC data, 2014 showed the lowest annual reduction in EU road deaths since 2001. In all 25,845 people were killed in road crashes in the 28 nations of the EU during 2014. This represented a decrease of just 0.6% compared to 2013. EU member states now need to cut deaths by almost 8% each year until 2020 to meet the target set in 2010 to halve deaths within a decade.
  • Simple road safety measures save lives
    February 15, 2012
    Elementary road safety measures quickly pay back the costs of investment and, more importantly, help save lives as Patrick Smith reports. More than 300 people in the UK are alive today or have avoided the prospect of a lifetime of special care because just 15 roads have had simple improvements put in place.