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By Linda Carroll
Nearly one in seven Washington state drivers traveling with kids tested positive for THC, the psychoactive ingredient in marijuana, researchers reported Thursday.
Based on a roadside survey, the researchers determined that 1
"One of the things I would like to know is that cannabinoid products can be impaired," said study co-author Angela Eichelberger, a senior research scientist with the Insurance Institute for Highway Safety.
Another concern, she said, has been […]
In October, two studies found a rise in the The studies did not prove a cause-and-effect of marijuana use and crashes, but transportation experts are concerned about the trend.
The Washington State Roadside Survey
The Washington State Roadside Survey , which was conducted from June 2014 to June 2015 within six counties in the state.Data for the surveys was collected during one daytime two-hour Friday session (either 9:30 am and 11:30 am, or 1:30 pm to 3 : 30 pm) and four two -hour nighttime periods in Friday and Saturday (10 p.m. to midnight, and 1 a.m. to 3 a.m.).
Drivers were invited to either stop or stop their cars. They could make as much as $ 60 for volunteering to participate – $ 10 for a saliva sample and $ 50 for a blood sample.
Of the 2,056 Washington drivers who opted to participate, 238, or 9.3 percent, were accompanied by a child.
The likelihood that a motorist would test positive for THC did THC, compared to 17 percent of those who were not accompanied by a child. The difference was not statistically significant, Eichelberger said, "The survey found that the motorist's attitudes about marijuana" (1965). Among those who thought cannabis was "very likely" to impair driving, 8.9 percent tested positive for THC.
Marilyn Huestis said the new study highlights the fact that many people do not realize their ability to drive A professor at the Lambert Center for the Study of Medicinal Cannabis and Hemp at Thomas Jefferson University.
While there are national standards for alcohol consumption – someone with a blood alcohol content of 0.08 percent or higher is considered cognitively impaired and unsafe to drive
"The truth is, if everything goes as it's supposed to go, you can make it home," Huestis said. "But you can not respond appropriately and quickly when an unexpected event occurs. You see this over and over again in crash cases. "
The new findings are" worrisome, "said Dr. Katherine Hoops, assistant professor of pediatric care medicine at the Johns Hopkins Children's Center.