Free Republic
Browse · Search
News/Activism
Topics · Post Article

Skip to comments.

Air pollution may be to blame for thousands of dementia cases each year, researchers say
CBS News ^ | August 14, 2023 | BY ALEXANDER TIN

Posted on 08/15/2023 6:42:29 AM PDT by Oldeconomybuyer

Nearly 188,000 dementia cases in the U.S. each year may have been caused by air pollution, researchers estimate, with bad air quality from wildfires and agriculture showing the strongest links to a person's risk of Alzheimer's disease and other kinds of dementia later in life.

Published Monday in the journal JAMA Network Open, the new estimates are the latest to underscore the range of health risks scientists have long warned are being driven by air pollution.

"The environmental community has been working very hard for the past 10 to 15 years to be able to predict exposures," said Sara Adar, associate chair of epidemiology at the University of Michigan's School of Public Health.

Those drew on a range of data, including measurements from the Environmental Protection Agency and details about nearby factors that could affect their air quality.

"They model all sources at once. Coal-fired power plants, agriculture, wildfires, traffic, all these different emission sources, and then they turn off the source in the model one at a time. And then they can see the difference in what levels are there with the emissions sources, and what are there without them," said Adar.

Their modeling had found the higher risk even after adjusting for a range of potential factors that could have led to muddled results, like sex, race and ethnicity, educational status and wealth.

"Farms will release a lot of ammonia gas, and then in the air with the sunlight and other pollutants out there, they'll react to make particles, and those particles are what we see are likely toxins for the brain," said Adar.

"Unlike many other common risk factors for dementia (eg, hypertension, stroke, and diabetes), exposures to air pollution can be modified at the population level, making it a prime target for large-scale prevention efforts," ...

(Excerpt) Read more at cbsnews.com ...


TOPICS: Culture/Society; News/Current Events
KEYWORDS: deindustrialization; dementia; models; science
Navigation: use the links below to view more comments.
first 1-2021-28 next last

1 posted on 08/15/2023 6:42:29 AM PDT by Oldeconomybuyer
[ Post Reply | Private Reply | View Replies]

To: Oldeconomybuyer

More junk science.


2 posted on 08/15/2023 6:43:47 AM PDT by marktwain
[ Post Reply | Private Reply | To 1 | View Replies]

To: marktwain

Explains all the Democrats.


3 posted on 08/15/2023 6:45:46 AM PDT by dfwgator (Endut! Hoch Hech!)
[ Post Reply | Private Reply | To 2 | View Replies]

To: Oldeconomybuyer

Guessing they never ventured into the LA basin in the 60’s and 70’s. Or, maybe that’s why there seems to be an abundance of demented folks from there...... πŸ€”πŸ˜πŸ‘


4 posted on 08/15/2023 6:46:11 AM PDT by rktman (Destroy America from within? Check! WTH? Enlisted USN 1967 to end up with thisπŸ’©? πŸš«πŸ’‰)
[ Post Reply | Private Reply | To 1 | View Replies]

To: Oldeconomybuyer

From EV fires


5 posted on 08/15/2023 6:46:25 AM PDT by butlerweave
[ Post Reply | Private Reply | To 1 | View Replies]

To: butlerweave
From EV fires

That and all the smug emitted by EV drivers.


6 posted on 08/15/2023 6:48:50 AM PDT by Sirius Lee (They intend to murder us. Prep if you want to live and live like you are prepping for eternal life)
[ Post Reply | Private Reply | To 5 | View Replies]

To: Oldeconomybuyer
"may have", "researchers estimate", "links".

Yep. Sound definitive, alright...

7 posted on 08/15/2023 6:51:38 AM PDT by jeffc (Resident of the free State of Florida)
[ Post Reply | Private Reply | To 1 | View Replies]

To: Oldeconomybuyer
"They model all sources at once. Coal-fired power plants, agriculture, wildfires, traffic, all these different emission sources, and then they turn off the source in the model one at a time. And then they can see the difference in what levels are there with the emissions sources, and what are there without them," said Adar.

More computer models. Computer models give what the people building the models want to get.

8 posted on 08/15/2023 6:52:30 AM PDT by marktwain
[ Post Reply | Private Reply | To 1 | View Replies]

To: Oldeconomybuyer

That’s crazy.


9 posted on 08/15/2023 6:56:12 AM PDT by Jeff Chandler (THE ISSUE IS NEVER THE ISSUE. THE REVOLUTION IS THE ISSUE.)
[ Post Reply | Private Reply | To 1 | View Replies]

To: rktman

You know, you may have a . . . hey wait a minute.


10 posted on 08/15/2023 6:57:38 AM PDT by Jeff Chandler (THE ISSUE IS NEVER THE ISSUE. THE REVOLUTION IS THE ISSUE.)
[ Post Reply | Private Reply | To 4 | View Replies]

To: Oldeconomybuyer

I grew up in Cleveland Ohio in the 1950s downwind of three steel mills and the Standard Oil refinery.

Somebody should study my contemporaries and see if we have any higher incidence of dementia.


11 posted on 08/15/2023 7:02:28 AM PDT by nascarnation (Let's go Brandon!)
[ Post Reply | Private Reply | To 1 | View Replies]

To: Oldeconomybuyer

If high pollution areas cause dementia, then why doesn’t everyone who lives in those areas get dementia?


12 posted on 08/15/2023 7:04:49 AM PDT by Bob434
[ Post Reply | Private Reply | To 1 | View Replies]

To: Jeff Chandler

No, it makes perfect sense. Polluted air causes problems. So now the Democrats can pass a law that requires the EPA to get rid of—AIR!


13 posted on 08/15/2023 7:06:23 AM PDT by milagro (There is no peace in appeasement! There)
[ Post Reply | Private Reply | To 9 | View Replies]

To: Oldeconomybuyer

The pollution has definitely affected the researchers and the publicists brains. I would guess that patient specific diseases have a million times greater effect than “air pollution” on late life cognition.


14 posted on 08/15/2023 7:06:24 AM PDT by Getready (Wisdom is more valuable than gold and harder to find.)
[ Post Reply | Private Reply | To 1 | View Replies]

To: jeffc

but nothing, I mean nothing, to do with a certain “vaccine”.


15 posted on 08/15/2023 7:06:39 AM PDT by FMBass (Que sais Je)
[ Post Reply | Private Reply | To 7 | View Replies]

To: Oldeconomybuyer

β€œMay”


16 posted on 08/15/2023 7:09:23 AM PDT by alternatives?
[ Post Reply | Private Reply | To 1 | View Replies]

To: Bob434

Cause it doesn’t cause dementia. Unless inhaling gases directly from the exhaust of a combustion process or volcano. These researchers must own stock in electrical product industries.


17 posted on 08/15/2023 7:10:27 AM PDT by Getready (Wisdom is more valuable than gold and harder to find.)
[ Post Reply | Private Reply | To 12 | View Replies]

To: Oldeconomybuyer

If this were true you would see ten times the cases in places like Chinese cities and Nigerian cities. But you don’t. So I am guessing this is junk. And there is some other reason why the dementia cases show up in America disproportionately. I expect it is diet related.

But also consider the smokers. Were the smokers more prone to dementia? I don’t remember a clear link. I could see anywhere there was a larger amount of mercury or lead in the air. But neither stay in the air very long.


18 posted on 08/15/2023 7:15:16 AM PDT by poinq
[ Post Reply | Private Reply | To 1 | View Replies]

To: Oldeconomybuyer; All

...or not


19 posted on 08/15/2023 7:18:28 AM PDT by notdownwidems (Washington D.C. has become the enemy of free people everywhere!)
[ Post Reply | Private Reply | To 1 | View Replies]

To: notdownwidems

Monkeys may fly out of my butt.....or not.


20 posted on 08/15/2023 7:18:53 AM PDT by dfwgator (Endut! Hoch Hech!)
[ Post Reply | Private Reply | To 19 | View Replies]


Navigation: use the links below to view more comments.
first 1-2021-28 next last

Disclaimer: Opinions posted on Free Republic are those of the individual posters and do not necessarily represent the opinion of Free Republic or its management. All materials posted herein are protected by copyright law and the exemption for fair use of copyrighted works.

Free Republic
Browse · Search
News/Activism
Topics · Post Article

FreeRepublic, LLC, PO BOX 9771, FRESNO, CA 93794
FreeRepublic.com is powered by software copyright 2000-2008 John Robinson