More Years Playing Hockey, Higher Odds for CTE Linked to Head Injury

News Picture: More Years Playing Hockey, Higher Odds for CTE Linked to Head Injury

THURSDAY, March 3, 2022 (HealthDay News)

Researchers already know that repeated hits to the top on the soccer area are linked to a degenerative mind illness, as seen in various retired NFL stars. Now, specialists have turned their consideration to ice hockey, one other high-contact sport.

When learning whether or not the hits, 12 months after 12 months, may also be linked to power traumatic encephalopathy (CTE) in hockey, the Boston University analysis crew discovered the hyperlink is there: Each further 12 months of enjoying ice hockey could enhance an individual’s likelihood of growing CTE by about 23%, the investigators discovered.

And for every year an individual performed hockey, there was an related 15% elevated likelihood for progressing one CTE stage, in accordance with the research.

“It’s an important finding. It’s something we can clearly communicate to clinicians, to parents, when making choices about activities that their children play or to young adults making choices about whether they want to continue to play to elite levels, that there is some inherent risk,” mentioned Dr. Jesse Mez. He is an affiliate professor of neurology at Boston University School of Medicine.

“And I think, similarly, when clinicians are taking care of folks who are experiencing cognitive symptoms or mood or behavior symptoms later in life, that queries about contact sports should be part of the assessment,” Mez mentioned.

The analysis group had beforehand investigated the hyperlinks between soccer and CTE, learning gamers’ brains after their demise. Many former NFL athletes have been discovered to have CTE, together with stars like Frank Gifford and Junior Seau. After seeing instances of hockey gamers with CTE of their mind banks, researchers hypothesized there may be an identical relationship.

‘It’s the repeated hits’

“What we’ve learned from football is that it’s these repeated hits. Whether or not they cause a symptomatic concussion is almost irrelevant,” Mez mentioned. “It’s the repeated hits over the course of a season that increase the risk for this disease.”

While the brand new research exhibits the potential for hazard applies to hockey in addition to soccer, it will probably’t calculate absolute danger, Mez famous.

“We can say that for each additional year, the risk increases, but we don’t know what the overall risk is or what the baseline risk is for somebody who plays just a couple of years,” Mez mentioned.

The research appeared on the brains of 74 individuals who performed ice hockey, together with seven who performed as youths, 25 who performed in highschool, 22 who performed on the junior or faculty degree, and 19 who performed professionally. One performed at an unknown degree. Almost half of the individuals additionally performed one other contact sport, reminiscent of soccer. About 54% of the research’s donors had been identified with CTE throughout an post-mortem,

In conducting the research, the researchers labored with the Veteran Affairs-Boston University-Concussion Legacy Foundation Brain Bank and the Framingham Heart Study Brain Bank.

How to make play safer

Football has obtained extra consideration for CTE and that is why there are neurosurgeons on the sidelines for NFL video games, mentioned Dr. Ray Chu, who leads the crew that does that service for the LA Rams.

Still, “I know very few neurosurgeons that would go out there and say, ‘No one should ever play football’ or ‘no one should ever play ice hockey,'” mentioned Chu, a neurosurgeon at Cedars-Sinai Medical Center in Los Angeles who was not concerned within the research.

“I think there’s the idea of ​​’how do we make it safer?'” Chu added.

That may embrace questioning a participant who has simply had successful to find out if their stability, reminiscence or considering is off and they should take a break somewhat than risking a second hit whereas their mind remains to be recovering, Chu mentioned.

An answer for lowering CTE in soccer gamers might be transitioning youthful gamers to flag soccer as a substitute of sort out soccer, In hockey, choices for lowering or delaying contact might embrace penalizing “checking,” which entails crashing into an opponent who has the puck. Practices might contain fewer direct hits.

Mez mentioned, “I don’t feel like I’m in the business to tell people what to do or not to do, but I do think that making choices based on all of the information available is really important and valuable.” However, he famous that additional analysis is required to substantiate these outcomes.

Individuals who’ve CTE can have cognitive signs, reminiscent of reminiscence bother and issues with govt capabilities, together with multitasking and problem-solving. They may have temper or behavioral points, together with impulsivity or a “short fuse,” Mez mentioned. The illness can finally result in extra impairment and dementia,


The abbreviated time period ADHD denotes the situation generally often called:
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CTE begins with irregular accumulation of tau proteins within the frontal lobes of the mind, after which progresses by three further levels. In stage 4, people have widespread tau accumulation, mind shrinkage and related dementia,

The findings can be offered on the American Academy of Neurology annual assembly, held April 2 to 7 in Seattle. Findings offered at medical conferences ought to be thought-about preliminary till printed in a peer-reviewed journal.

More info

The Alzheimer’s Association has extra on power traumatic encephalopathy,

SOURCES: Jesse Mez, MD, MSaffiliate professor, neurology, and Alzheimer’s Disease Center Clinical Core affiliate director, Boston University School of Medicine, and member, American Academy of Neurology; Ray Chu, MD, neurosurgeon, division of neurosurgery, Cedars-Sinai Medical Center, Los Angeles, Calif.; American Academy of Neurology annual assembly, April 2 to 7, 2022, Seattle

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