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Acacia
02-28-2007, 03:35 PM
A recent paper on off road safety in the Occupational Health and Safety News;

Assessment Finds Increased Injures, Deaths Among Off-road Vehicle Riders

An assessment of injuries from the Oregon Trauma Registry and the Oregon Health & Science University Trauma Registry found an alarming trend in the number of injuries due to off-road vehicles.

Richard Mullins, M.D., chief of trauma/critical care at OHSU Hospital reviewed reports of injuries and death rates among riders of both four-wheel all-terrain vehicles and two-wheel off-road motorcycles. He found a 76 percent increase in patients injured in off-road vehicle accidents. His report is published in the February issue of the Journal of the American College of Surgeons.

As part of the statewide trauma system, hospitals are required to submit data to the Oregon Trauma Registry regarding all trauma cases. OHSU maintains its own trauma registry in addition to submitting data to the state. Mullins noticed an increased number of patients with injuries from off-road vehicles and decided to investigate. Further analysis of both registries showed a significant increase in the number of patients requiring care in Oregon's trauma system as a result of injuries sustained while riding an off-road vehicle.

Between 1998 and 2003, the Oregon Trauma Registry recorded more then 1,200 injuries from off-road vehicles. Sixty-two percent of those patients were injured riding an ATV, and 38 percent were injured riding an off-road motorcycle. Mullins compared data from the first three years (1998 to 2000) to the second three years (2001 to 2003), and found a 78 percent increase in injuries. Deaths increased from four to 10 during the same time periods. More than 70 percent of patients injured required hospitalization.

Mullins found 289 patients had been treated at OHSU between 1998 and 2005. Injuries increased from 80 (1998 to 2001) to 209 (2002 to 2005). Sixty-four percent of those patients were transferred from other trauma centers for more specialized care at OHSU.

"This is a disturbing pattern," said Mullins, professor of surgery in the OHSU School of Medicine. "Injuries sustained in these accidents can lead to lifelong disabilities, permanent disfigurement and even death."

Fifty percent of patients in the OHSU registry sustained a head, neck or face injury. After comparing injuries from the first four years (1998 to 2001) with injuries from the second four years (2002 to 2005), Mullins found more than twice as many patients required care for severe injuries, including a sevenfold increase in the number of spine operations. This is particularly worrisome given the lifelong disability associated with these types of injuries.

In both registries, more than 20 percent of the injuries were in children younger than 15. "A particularly disturbing trend appears to be that young children are being injured and killed operating a vehicle that they cannot safely handle," said Jerris Hedges, M.D., professor of emergency medicine in the OHSU School of Medicine and a co-author of the study. "Furthermore, it is particularly disturbing that dangerous riding behavior (leaps and acrobatic activities) is encouraged in advertising these vehicles."

Injuries are more likely to occur on summer weekends, and a higher proportion of injuries occur in rural regions of the state. Lane and Tillamook counties lead the way with 177 and 176 injuries respectively between 1998 and 2003. The majority of patients injured were male. The OHSU registry found the majority of four-wheel off-road injuries were in men older than 50.

"We are not trying to discourage the use of these vehicles," Mullins said. "However, we feel it is important for people to understand that these are not toys. While protective clothing, safety equipment and training can reduce injuries, they do not eliminate the risk involved."

Only seriously injured patients treated in Oregon's designated trauma centers are included in this analysis. Patients who were not treated at trauma centers, or whose injuries did not warrant inclusion in the trauma registry, are not included. Deaths of riders that occurred at the scene are also not included.

"Health care providers need to be part of the solution," Mullins said. "We need to join with the millions of responsible off-road vehicle riders in advocating for injury prevention programs, and asking the off-road vehicle industry to conduct studies to determine how to make these vehicles safer."

Mullins indicated that there is an urgent need to define precisely the mechanism of the crash or the defect in the function of the vehicle that led to the crash. He proposes that if there was a greater understanding of the vehicle-related factors that led to the injury, then responsible manufactures would know how to design safer vehicles.

Richard Mullins: http://www.ohsu.edu/surgery/UGS/FACULTY/RJMcv.shtml

Arby
02-28-2007, 05:22 PM
On the private m/x track our family uses, I refuse to allow any double or triple jumps. I also make sure that the entry and landing area are properly graded, to ensure a smooth launch, as well as a smooth, non jaring landing.

The thought of one of the boys or their friends smashing in to the face of a jump because they couldn't clear the second or third hurdle is a risk I'm not willing to take.

Likewise with the risk of "casing" the second or third hurdle. That is when the bike doesn't clear the whole jump, and lands with the frame and footpeg area contacting the hard ground first, without benefit of the suspension absorbing the impact.

They, or I, can still get hurt, but if they can tumble, roll or slide when crashing, there's less chance of major injury than if what I described above happens.

It may well be an "old" guy track, but so be it.

RB

DarthRider
02-28-2007, 07:48 PM
Good for you Arby!
Too bad more "dirt bike parents" don't see it that way.

kocook
02-28-2007, 09:13 PM
Generally, I find that staying on-road works well for my health.

socalrob
02-28-2007, 09:24 PM
Great post Brian. I really liked the following:


Mullins indicated that there is an urgent need to define precisely the mechanism of the crash or the defect in the function of the vehicle that led to the crash. He proposes that if there was a greater understanding of the vehicle-related factors that led to the injury, then responsible manufactures would know how to design safer vehicles.

Wish they would do this for street bikes. We have little real world data on crashes other than riders drinking & speeding tend to crash. Great.

Interesting that Quads have such higher injury rates. They seem easier to control but I bet they are pretty easy to flip / roll & really hurt yourself with. Maybe the bad crashes are worse?


The 50 & over set just can't catch a break can they? On a serious note, you retired guys looking to do some offroad adventure riding, IMO, should look into those under clothing armored shorts / shirts. The shorts look to me like they would really help hip impacts. You take an adventure bike (even KLR) 2,000 miles in the dirt and you will crash.

http://www.bohnarmor.com/catalog/proddetail.php?prod=BGKC&PHPSESSID=338e9296fd38c7cc8b4024bbc791c41c

vintagemxr
02-28-2007, 10:11 PM
Great post Brian. I really liked the following:

>Interesting that Quads have such higher injury rates. They seem easier to control but I bet they are pretty easy to flip / roll & really hurt yourself with. Maybe the bad crashes are worse? <

http://www.bohnarmor.com/catalog/proddetail.php?prod=BGKC&PHPSESSID=338e9296fd38c7cc8b4024bbc791c41c

I've been fiddling around the ATV world on and off since the first Honda ATC 90 came out. The wife recently got her own little Honda Recon ATV. My observation has been that the ATV's look friendlier and simpler than a bike and so the percentage of riders who ride without a helmet, decent boots, gloves, etc. is higher. The "sport quad" guys seem the worst about this. It's macho to ride in shorts and sneakers with no helmet. Add in some alcohol consumption and bad things happen.

In fact, it's pretty easy to tip over an ATV just screwing around (guess how I know...) and the ground is just as hard for an ATV rider as a dirt bike rider.

Way back in the early days of hang gliding I knew plenty of "real pilots" who came to the sport from private aviation and assumed that hang gliders were easier than airplanes and somehow the laws of aerodynamics and physics didn't apply to ultralight aircraft.

So it is with ATV's. They appear to be safer but in fact have some definite handling and performance limitations compared to motorcycles. As pilots have said for many years "Aviation has made the world smaller but if you screw up it's still hard to miss." So it is with bikes and ATVs.

Doug

DarthRider
02-28-2007, 11:52 PM
The 50 & over set just can't catch a break can they? On a serious note, you retired guys looking to do some offroad adventure riding, IMO, should look into those under clothing armored shorts / shirts. The shorts look to me like they would really help hip impacts. You take an adventure bike (even KLR) 2,000 miles in the dirt and you will crash.



Way ahead of you, Old Buddy!
I'll be armored out the wazoo...CE elbow & shoulder street armor, light weight spine protector, non-rated MX knee & shin armor, new Oxtar Infinity Gore Tex boots with armored toe box, ankle, heel-cup, shin, and 14 1/2" tall.
All this under special off-road, vented, waterproof, abrasion resistant jacket & pants. Several types of gloves and Arai helmet. Wish I could afford an XD...I would be so much more "in fashion" than just using my street Qf!
Crashing is my middle name...:icon_cry:
I'll post something on all that the first time I have it all on. I have a KLR update in the works too...it's trick!