Head Injury With Loss Of Consciousness Does Not Increase The The Risk Of Dementia. Part 3 of 3

Head Injury With Loss Of Consciousness Does Not Increase The The Risk Of Dementia – Part 3 of 3

So “The dramatic examples of former National Football League players, hockey players and wrestlers who have an unusual illness, remarkable by depression, agitation and psychosis are quite different from Alzheimer’s disease patients who tend to be apathetic. Much remains to be discovered about the role of lifelong traumatic brain injury history, including rigour and nature of torque and other physical factors, and late-life mental decline”.

Another expert, Dr Danny Liang, a neurosurgeon at North Shore-LIJ Cushing Neuroscience Institute in Manhasset, NY, thinks these findings are too close to say much about the risk of dementia as a result of traumatic brain injury. “The study is restricted to a limited population so it’s hard to extrapolate these findings to other populations. It is also viable that there were people who had traumatic brain injury who did develop dementia before age 65, so they were not included in the study”. There also was no data on injury severity or duration of unconsciousness penile. Brain injuries differ, and sly the severity is important to determine the ultimate outcome.

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Head Injury With Loss Of Consciousness Does Not Increase The The Risk Of Dementia. Part 2 of 3

Head Injury With Loss Of Consciousness Does Not Increase The The Risk Of Dementia – Part 2 of 3

At the start of the study, which was published recently in the Journal of Neurology, Neurosurgery & Psychiatry, none of the participants suffered from dementia. Over 16 years of follow-up, the researchers found that those who had suffered a injurious brain injury with loss of consciousness at any time in their lives did not increase their risk for developing Alzheimer’s or other forms of dementia.

alzheimer

The hazard of another traumatic brain injury, however, more than doubled if the first injury occurred before age 25 and almost quadrupled if the injury happened after age 55. Similarly, a just out traumatic brain injury more than doubled the odds of death from any cause, the study found. Dams-O’Connor’s group plans to look at risk factors to try to understand why some people have skimpy long-term prognosis after a brain injury.

One expert said genetics may play a role. “My guess is that the risk for post-traumatic-brain-injury Alzheimer’s disease has a genetic component with some genes increasing jeopardy and others offering protection,” said Dr Sam Gandy, associate director of the Mount Sinai Alzheimer’s Disease Research Center in New York City. These findings should not be mixed up with those regarding athletes who suffer brain injuries.

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Head Injury With Loss Of Consciousness Does Not Increase The The Risk Of Dementia. Part 1 of 3

Head Injury With Loss Of Consciousness Does Not Increase The The Risk Of Dementia – Part 1 of 3

Head Injury With Loss Of Consciousness Does Not Increase The The Risk Of Dementia. Having a wounding brain injury at some point in your life doesn’t raise the risk of dementia in old age, but it does increase the odds of re-injury, a new study finds. “There is a lot of fear among people who have sustained a brain impairment that they are going to have these horrible outcomes when they get older,” said senior author Kristen Dams-O’Connor, assistant professor of rehabilitation medicine at the Icahn School of Medicine at Mount Sinai Medical Center in New York City. “It’s not true. But we did awaken a risk for re-injury”.

The 16-year study of more than 4000 older adults also found that a recent traumatic brain injury with unconsciousness raised the likelihood of death from any cause in subsequent years. Those at greatest risk for re-injury were people who had their brain injury after age 55, Dams-O’Connor said. “This suggests that there are some age-related biological vulnerabilities that come into compete with in terms of re-injury risk”.

Dams-O’Connor said doctors need to look out for health issues among older patients who have had a traumatic brain injury. These patients should try to elude another head injury by watching their balance and taking care of their overall health. To investigate the consequences of a traumatic brain injury in older adults, the researchers collected data on participants in the Adult Changes in Thought study, conducted in the Seattle precinct between 1994 and 2010. The participants’ average age was 75.

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Risk Factors For Alzheimer’s Disease. Part 3 of 3

Risk Factors For Alzheimer’s Disease – Part 3 of 3

The study adds valuable information for experts in the field, said Dr Robert Glatter, director of sports medicine and distressing brain injury in the department of emergency medicine at Lenox Hill Hospital, in New York City. Glatter, who is also a former sideline physician for the National Football League’s New York Jets, reviewed the changed study findings. Other studies often rely on postmortem information.

In the Mayo study, participants had to have loss of consciousness as a measure of having a concussion history. However the rejuvenated thinking is that loss of consciousness is not necessary to define a concussion – one can occur without that. The effect of head injury may be cumulative over time in the development of Alzheimer’s.

In the past, experts thinking only severe head trauma was linked with Alzheimer’s, but less severe injury may actually be relevant as well. Some other factor or factors yet to be discovered may be at play. Both Mielke and Glatter stressed that concussions don’t automatically dispose to Alzheimer’s. “Not all people with head trauma develop Alzheimer’s bestvito.club. If you do hit your head, it doesn’t mean you are going to develop Alzheimer’s,” Mielke said, although “it may increment your risk”.

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Risk Factors For Alzheimer’s Disease. Part 2 of 3

Risk Factors For Alzheimer’s Disease – Part 2 of 3

They also have to get them in a predictable pattern, starting in brain areas crucial for memory. In the Mayo study, all participants were aged 70 or older. The participants reported if they ever had a brain injury that complex loss of consciousness or memory. Of the 448 without any memory problems, 17 percent had reported a brain injury. Of the 141 with memory problems, 18 percent did.

concussion

This suggests that the connector between head trauma and the plaques is complex as the proportion of people reporting concussion was the same in both groups. Brain scans were done on all the participants. Those who had both concussion history and cognitive mental impairment had levels of amyloid plaques that were 18 percent higher than those with cognitive lessening but no head trauma history, the investigators found.

Among those with mild cognitive impairment, those with concussion histories had a nearly five times higher danger of elevated plaque levels than those without a history of concussion. The researchers don’t know why some with concussion history develop memory problems and others do not. The research was funded by the US National Institutes of Health, amongst several other supporters.

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Risk Factors For Alzheimer’s Disease. Part 1 of 3

Risk Factors For Alzheimer’s Disease – Part 1 of 3

Risk Factors For Alzheimer’s Disease. Older adults with recall problems and a history of concussion have more buildup of Alzheimer’s disease-associated plaques in the brain than those who also had concussions but don’t have celebration problems, according to a new study. “What we think it suggests is, head trauma is associated with Alzheimer’s-type dementia – it’s a risk factor,” said study researcher Michelle Mielke, an fellow professor of epidemiology and neurology at Mayo Clinic Rochester. But it doesn’t mean someone with head trauma is automatically going to develop Alzheimer’s. Her consider is published online Dec 26, 2013 and in the Jan 7, 2014 print issue of the journal Neurology.

Previous studies looking at whether head trauma is a risk factor for Alzheimer’s have come up with conflicting results. And Mielke stressed that she has found only a element or association, not a cause-and-effect relationship. In the study, Mielke and her team evaluated 448 residents of Olmsted County, Minn, who had no signs of thought problems.

They also evaluated another 141 residents with memory and thinking problems known as mild cognitive impairment. More than 5 million Americans have Alzheimer’s disease, according to the Alzheimer’s Association. Plaques are deposits of a protein snippet known as beta-amyloid that can build up in between the brain’s nerve cells. While most people develop some with age, those who develop Alzheimer’s generally get many more, according to the Alzheimer’s Association.

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New Gene Mutations Linked To Colon Cancer. Part 2 of 2

New Gene Mutations Linked To Colon Cancer – Part 2 of 2

They found 20 previously unknown gene mutations in the colon samples from unprincipled patients. About 40 percent of colon cancers in black patients had one or more of these gene mutations, which were three times more common in colon cancers to each blacks than among whites. The findings were published in this week’s issue of the Proceedings of the National Academy of Sciences.

mutations

And “This is the first study to perform a comprehensive gene mutation characterization and resemblance of these colorectal cancer tumors in two ethnicities – African-American and Caucasian,” lead author Dr Kishore Guda, an assistant professor in General Medical Sciences (Oncology) at Case Comprehensive Cancer Center, said in the news programme release. “Our next step will be to collaborate with other centers in investigating African-American populations in different regions of the United States to determine whether they also cut the unique gene signature found in the Cleveland African-American community” male enlargement pharmacy. Further research is needed to learn more about the behavior and effects of these mutations, including whether they’re linked with more aggressive colon cancer, the review authors said.

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New Gene Mutations Linked To Colon Cancer. Part 1 of 2

New Gene Mutations Linked To Colon Cancer – Part 1 of 2

New Gene Mutations Linked To Colon Cancer. Researchers who discovered novel gene mutations linked to colon cancer in black Americans say their findings could guide to improved diagnosis and treatment. In the United States, blacks are significantly more likely to develop colon cancer and to die from the disease than other racial groups. For the study, the researchers said they occupied DNA sequencing to examined 50 million bits of data from 20000 genes. They said that determining gene mutations has been the driving force behind all the new drugs created to play host to cancer in the last decade.

So “Many of the new cancer drugs on the market today were developed to target specific genes in which mutations were discovered to cause specific cancers,” study corresponding designer Dr Sanford Markowitz, an expert in the genetics of cancer at Case Western Reserve University in Cleveland, said in a university news release. The investigators compared 103 colon cancer samples from deadly patients and 129 samples from white patients treated at University Hospitals Case Medical Center in Cleveland.

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The Link Between Antidepressants And Autism. Part 3 of 3

The Link Between Antidepressants And Autism – Part 3 of 3

Of nearly 627000 children born between 1996 and 2005, just under 3900 were later diagnosed with autism. Among those children, 52 were born to mothers who filled an SSRI remedy during pregnancy. There were just over 6000 other children whose mothers used the antidepressants during pregnancy but did not develop autism. Both Hviid and Chambers said the findings do not be established that SSRIs carry no autism risk.

And a connection is biologically plausible. No one knows what causes autism, which affects an estimated one in 88 children. But it involves a disruption in fetal capacity development. It’s thought that serotonin – the chemical that SSRIs target – contributes to early brain development, and in animals, altered serotonin levels can pretend brain function and behavior. “It’s still worthwhile to continue to study this.

But based on the human studies so far, “if there is any increased risk of autism, it appears small”. And for any one charwoman that possible risk would have to be balanced against the risks of leaving major depression untreated. “For some women, the optimal situation may be to take an SSRI, even if there is an association with autism” manforce. Hviid agreed, saying that’s a purpose that has to be left up to women and their health care provider.

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