Chemicals cast off by tail-pipe pollution such as nitrogen dioxide (NO2) and soot are known to boost the risk for heart disease, stroke and respiratory problems (AFP Photo/Ina Fassbender) |
Paris (AFP)
- Urban air pollution, mostly from vehicles, is associated with an increased
risk of dementia, according to research published Wednesday.
The link
remained even after heavy drinking, smoking and other well established risk
factors for dementia were ruled out, the researchers reported in medical
journal BMJ Open.
Worldwide,
about seven percent of people over 65 suffer from Alzheimer's or some form of
dementia, a percentage that rises to 40 percent above the age of 85.
The number
afflicted worldwide is expected to nearly triple by 2050, posing a huge
challenge to healthcare systems.
"Primary
prevention of all dementia is a major global public health concern for the
coming decades," the researchers wrote.
Chemicals
cast off by tailpipe pollution such as nitrogen dioxide (NO2) and soot are
known to boost the risk for heart disease, stroke and respiratory problems,
especially asthma.
But whether
they also make Alzheimer's and other kinds of dementia more likely has remained
unclear.
To find out
more, a team of researchers led by Iain Carey of the University of London's
Population Health Research Institute combed through health records for 131,000
people living in Greater London who, in 2004, were aged 50 to 79.
None showed
signs of dementia when the study began.
Based on
residential addresses, the scientists estimated yearly exposure to both NO2 and
fine particulates known as PM2.5, and then tracked the health of the
participants over a seven-year period.
During that
time, nearly 2,200 patients -- 1.7 percent of the total -- were diagnosed with
dementia.
The fifth
of these patients living in the most heavily polluted areas were 40 percent
more likely to be afflicted than the fifth residing in areas with the least NO2
and PM2.5.
Public
health gains
Because the
study was based on after-the-fact analysis rather than a clinical trial in an
experimental setting, no firm conclusions can be drawn as to cause-and-effect,
the authors cautioned.
But the
findings strongly suggest that the chemical byproducts of burning diesel and
petrol can damage brain function.
"Traffic-related
air pollution has been linked to poorer cognitive development in young
children," the study noted.
And even if
the impact of air pollution remains relatively modest, they added, "the
public health gains would be significant if it emerged that curbing exposure
might delay progression of dementia."
The study
was welcomed by experts who reviewed it before publication.
"There
is a growing body of evidence of the link between air pollution and brain
health, including dementia and Alzheimer's," said Martie Van Tongeren, a
professor of occupational and environmental health at the University of
Manchester.
"This
adds to it."
Kevin
McConway of the Open University praised the study but noted that it only
estimated exposure to pollutants at home, and did not account for NO2 and PM2.5
levels at or near places of work, or the amount of time spent away from home.
In
September 2015, the US Environmental Protection Agency revealed that German car
manufacturer VW has installed so-called "defeat devices" in its cars
to cheat in emissions tests.
The
European Environment Agency estimates that more than 400,000 people in Europe's
urban areas die prematurely every year due to outdoor air pollution.
Related Articles:
“.. The Biggest Filter that Hinders Truth is Your Biased Knowledge
The biggest filter of humanity, the one that keeps Humans from actual truth, believe it or not, is called knowledge. We speak of that which humanity perceives currently as knowledge. That which you do not know is, therefore, future knowledge. Now, every single scientist understands the difference - every single one - for they know what is coming is going to teach them what they don't know yet. This is part of the scientific process. Even so, they take what they know, or think they know, and completely let it temper the experiments for what they don't know. They base the future on what they know or believe, even though they know better!
A medical doctor will look in the past and he'll remember being taught about a time when humans would report to the barbershop for healing. That's when they would actually bleed people for healing. By the way, that's the reason for the barber pole having the red stripe on it - it's the tradition of barbers doing the bleeding. So back then, you went to get healed in the barbershop by being bled! This, of course, led to many deaths because there was no understanding of germs, sterilization or today's common sense. Doctors know this, and they laugh at how far you all have come from this. So doctors absolutely know that what is coming will someday be actually laughable, yet they are also absolutely and completely closed to what it might be. They just think it will be an advancement of what they currently know. ….”
“.. Medicine - Where It's Going
I want to show you some other areas to consider. There are several categories that we'd like to talk about, but they're not in a specific order except for the last one. So let's talk about medicine. What is future medicine going to look like?
The most elegant predictions of medicine fall short of what's really coming. What you have today is a high-tech approach to designer chemistry. Now, since the body is made up of chemistry, it makes sense to look at this chemistry and work with it. It makes total sense to discover how it reacts to disease and then design cures with more chemistry. It's absolutely normal what you have done, but it's going to reach an end very soon. Because the future of medicine is physics, dear ones, not chemistry.
You're going to start understanding and developing new medical physics. You will discover that medi-physics is going to literally speak to cellular structure and give it instructions, without one chemical involved. There's always a reaction to chemistry, isn't there? There's always a side effect. When you push one thing, something else reacts, doesn't it? How do you like it so far? Your most elegant chemical designs, the ones that are helping with the worst diseases on the planet, all have side effects - and some of those side effects are death! I say to you, how do you like it so far?
Does it really seem elegant to you? Or perhaps it's just a more sophisticated way of bleeding in the barbershop? Dear ones, that's how you're going to look at it someday! You're going to slap your heads and say, "Remember the day when we did everything with chemistry and drugs?"
Right now, these kinds of changes have already started in several areas. There are discoveries being made that are healing some of the most heart-breaking diseases you have. I reveal one, because it's not a secret. I will always give you information that is either being worked on or has been postulated through free choice on this planet. That is the guideline of channelling. We can't give it to you. You've got to develop it yourself. However, we can put you in an energy that has a faster discovery potential - that is to say, discoveries become more obvious.
Alzheimer's is heart breaking. There are millions on this planet who develop this condition, more all the time. You're living longer and a plaque-like material that literally obfuscates your memory within the brain is becoming more common. It clings to certain parts of your brain, encrusting and restricting it, imprisoning the Human's ability to remember and eventually process information at all. The result is death, slow death. It's caused by your environment, a fact which will be discovered eventually. Your long-lived Ancients didn't have it.
It's going to be cured with physics. Your science is starting to find out that the plaque-like substance has a resonance that allows it to be weakened with sound. High-frequency sound, tuned to a certain frequency and amplitude, will cause the sheaths to weaken, dissolve, and come off. There's a lot of research to do yet, but it's a Eureka! moment - realizing that physics alone, without chemistry, can change the structure of biology. This is with no side effects whatsoever. It's coming, it's coming.
There are those working with fresh umbilical cord stem cells right now who are using pure physics to guide the stem cells to a specific destination in the body in order to repair failing systems. Dear ones, the future of health and healing is not through better chemistry, yet medicine is still waiting for better pills! Did you connect the dots and realize that all biology is physics based? There is magnetics, leverage, the energy of consciousness, electricity and much more within cellular structure. With physics alone, you can "tune in" to disease and destroy it! You can fine-tune your system with cooperative resonances and extend life with benevolent, physical assistance. Sixteen years ago, I told you this when I spoke of the Temple of Rejuvenation. I described the super-cooling needed to do it and the temperatures needed to work with it (-55C). This is physics!
Now, the false expectation of greater chemistry for the future is totally caused from the filter of knowledge. What you have and know then gives you your expectation of what is going to take place. It literally blocks you from seeing some of the potentials that you may have. ….”
Now, the false expectation of greater chemistry for the future is totally caused from the filter of knowledge. What you have and know then gives you your expectation of what is going to take place. It literally blocks you from seeing some of the potentials that you may have. ….”
No comments:
Post a Comment