Prove that it does with a real double-blind study. Until then, you have
nothing.
>Prove that it does with a real double-blind study. Until then, you have
>nothing.
You don't need a double blind study to prove that Chronic
hyperventilation syndrome exists, A Roberts. All it takes is an
understanding of elementary physiology combined with some common
sense.
1. There is a normal range of CO2 in the blood. Arterial CO2 is
considered to be normal when it is between 35 and 45mmHg. This is
universally accepted, although the numbers vary slightly depending on
the testing equipment.
2. You don't get CO2 much below 20, because those people would be
dead. There is a minimum amount of blood CO2 that you have to have to
remain alive.
3. What happens to those people who have average CO2 levels between
this minimum and the normal range? Those are chronic
hyperventilators and they often present with a range of disorders,
including asthma, depending on their genetic predisposition.
Doctors usually assume that the hyperventilation is caused by the
disorder.
If you had read the medical scientific literature on Chronic
hyperventilation syndrome, references to which I have frequently
posted, you would not be making such silly statements.
Peter Kolb
Biomedical Engineer
pkolb@wt.com.au
___________________________________________________
Free information provided by grateful ex-asthmatics
http://www.wt.com.au/~pkolb/buteyko.htm
__________________________________________________
Colin Campbell - 27 Jul 2003 05:16 GMT
>>Prove that it does with a real double-blind study. Until then, you have
>>nothing.
[quoted text clipped - 3 lines]
>understanding of elementary physiology combined with some common
>sense.
Yes you do. Otherwise all you have is hot air.
The standard is that you demonstrate your theories experimentally.
Otherwise, you are just another crackpot with a pet theory.
You have had over 40 years to demonstrate your theory - the fact that
you have been unable to do is a strong indication that the theory does
not describe reality.
It's a terrible responsibility - but somebody has to be the Americans.
ARoberts - 27 Jul 2003 15:21 GMT
> >Prove that it does with a real double-blind study. Until then, you have
> >nothing.
[quoted text clipped - 3 lines]
> understanding of elementary physiology combined with some common
> sense.
Legions of people with an "understanding of elementary physiology"
(Including me) disagree. I thought that you were supposed to be a person of
science since you emblazon every post with your credentials. So just in
this very special case, your pet theory, you are willing to abandon the
scientific method. Double-blind is how it gets done, and will remain a
crackpot theory until it passes that muster.
Lane Lewis - 28 Jul 2003 23:06 GMT
> >Prove that it does with a real double-blind study. Until then, you have
> >nothing.
[quoted text clipped - 3 lines]
> understanding of elementary physiology combined with some common
> sense.
Great, if your so sure that's it's effective treatment just have the
study done. Until you do you will never know whether or not it's the
treatment or just a placebo effect.
http://skepdic.com/placebo.html
"In a study of asthmatics, researchers found that they could produce
dilation of the airways by simply telling people they were inhaling a
bronchiodilator, even when they weren't. Patients suffering pain after
wisdom-tooth extraction got just as much relief from a fake application of
ultrasound as from a real one, so long as both patient and therapist thought
the machine was on."
Lane
Peter Kolb - 29 Jul 2003 14:39 GMT
>> You don't need a double blind study to prove that Chronic
>> hyperventilation syndrome exists, A Roberts. All it takes is an
[quoted text clipped - 4 lines]
>study done. Until you do you will never know whether or not it's the
>treatment or just a placebo effect.
It's been done. But you need real scientists to understand the
results.
>http://skepdic.com/placebo.html
>
>"In a study of asthmatics, researchers found that they could produce
>dilation of the airways by simply telling people they were inhaling a
>bronchiodilator, even when they weren't.
Great. This clearly proves that we no longer have to give asthmatics
bronchodilators, which of course do not improve asthma in the long
run and many claim make asthma worse. Doctors can now just issue
patients with little aerosol containers filled with air. These should
be a lot cheaper since you can't patent air. That's a win-win
situation for asthmatics thanks to this remarkable research you
quoted.
Incidentally, the hyperventilation model explains this phenomenon
quite readily. There is a stress associated with not being able to
breathe, which makes you want to breathe more. By thinking you're
getting help you remove that stress and your breathing is reduced,
hence the bronchospasm goes. Some parents can stop their kids having
an attack just by calming them down. Conversely, some people get
asthma attacks just by thinking they forgot to pack their rescue
inhalers.
Peter Kolb
pkolb@wt.com.au
___________________________________________________
Free information provided by grateful ex-asthmatics
http://www.wt.com.au/~pkolb/buteyko.htm
__________________________________________________
Colin Campbell - 29 Jul 2003 14:56 GMT
>>> You don't need a double blind study to prove that Chronic
>>> hyperventilation syndrome exists, A Roberts. All it takes is an
[quoted text clipped - 7 lines]
>It's been done. But you need real scientists to understand the
>results.
So you admit that you do not understand the results?
It's a terrible responsibility - but somebody has to be the Americans.
Lane Lewis - 29 Jul 2003 15:03 GMT
> >> You don't need a double blind study to prove that Chronic
> >> hyperventilation syndrome exists, A Roberts. All it takes is an
[quoted text clipped - 32 lines]
>
> Peter Kolb
I hope you read the full article I posted and not just the snippet. What
you say may be true but there are also times where a bronchiodilators will
save lives over the placebo effect. There's also a moral problem with lying
to a patient about therapy that may be no more effective than a sugar pill
or compressed air. People with asthma need treatment that has been proven in
a double blind test it's the way science works and progresses.
I do have at my disposal real scientist that can fully understand a double
blind test so if you have a link it would be appreciated. I will make no
comments myself and rely on verifiably credentialed people only.
Here's the full article on The Placebo Effect. (note every asthmatic should
read this)
http://skepdic.com/placebo.html
Lane
Peter Kolb - 30 Jul 2003 13:22 GMT
> I hope you read the full article I posted and not just the snippet.
No, I just read the snippet and not the full article. I was being
flippant with the suggestion about sticking air into bronchodilator
cannisters. I'm sorry I didn't make this obvious.
I don't need to read the article because I accept what you said. I
have no doubt that the research is valid and the results are the way
you presented them. As I tried to discuss in my last post to you, it
really fits into the hyperventilation model of asthma which, as you
would be aware by now, I subscribe to.
>I do have at my disposal real scientist that can fully understand a double
>blind test so if you have a link it would be appreciated. I will make no
>comments myself and rely on verifiably credentialed people only.
I would be really happy to dicuss this with your friend. Please ask
him to get in touch with me. The link to the MJA article in question
is:
http://www.mja.com.au/public/issues/xmas98/bowler/bowler.html
If he's interested in my comments on it he can find them at:
http://www.wt.com.au/~pkolb/bizarre.htm
I was a bit angry at the time I wrote that piece and I guess I need to
take some of the steam out of it, which I'll do one of these days.
Peter Kolb
Biomedical Engineer
pkolb@wt.com.au
___________________________________________________
Free information provided by grateful ex-asthmatics
http://www.wt.com.au/~pkolb/buteyko.htm
__________________________________________________