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  #88  
Old 12-08-2004, 09:10 PM
RM
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Default Re: UK National Health Service Says LASIK is Too Risky

On Wed, 08 Dec 2004 03:22:15 GMT, "Dr. Leukoma"
<drgNOSPAM[at]leukoma.com> wrote:

- quote -

> RT <RTMD24[at]NOSPAMyahoo.com> wrote in news:RTMD24-
> 8A4EA6.18050907122004[at]newssvr14-ext.news.prodigy.com:
> > In article <Xns95B8AC3EDE617DrLeukoma[at]207.217.125.201> ,
> > "Dr. Leukoma" <drg[at]leukoma.com> wrote:
> > > > I believe that it is possible to be completely objective.
> > > You "believe" or you "know"? Can "belief" be objective? How does
> > belief work in science? Isn't belief the sister of faith?
> > > Doctors have to "believe" they are objective, otherwise how could they
> > treat a patient without taking into consideration his/her whole
> > being--like his/her emotional state, nutrition, sleep patterns, stress
> > levels, and the patients' faith in medicine--not just empirical
> > measurements? Right?
> > > No more on this subject--either you get my point or you don't. I
> > "believe" that you don't.
> I presented several unbiased statements, such as a simple description of
> the weather, none of which satisfied you. Therefore, you did not get my
> point, and that you do not believe that language can be purely descriptive
> and objective.
> I get your point, which is that nobody is "unbiased," and that no unbiased
> presentation of fact is possible, in medicine or in science, and to that I
> say you are wrong and I disagree.
> The practice of medicine is hardly an exact science, but that has little or
> nothing to do with the idea that the results of a treatment can be
> described objectively.
> I wonder about the agenda of someone who so vigorously obfuscates on this
> point, as if to discourage meaningful dialogue.
> DrG


RT... what is going on here is some classic Dr. Gemoules tap-dancing
through reality. Notice what he said above - "I presented several
unbiased statements". On occassion, Dr. Gemoules tries to disguise
his true agenda by posting seemingly unbiased statements. BUT just
because he posts some unbiased messages, never forget that he is
completely biased. To illustrate my meaning, a serial killer doesn't
walk around advertising the fact that they are a serial killer.
Serial killers such as John Wayne Gacy often present themselves as the
nicest people around... in order to lure in their victims... then they
wind up sticking their pal's head in the freezer and torso in a pit
covered by concrete.
In short, be wary of people who try to deceive you. That is why I
mentioned in an earlier e-mail that at least Mason doesn't disguise
what his agenda is.
Alt 12-08-2004, 09:10 PM
LaSalute.net
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  #87  
Old 12-08-2004, 03:24 AM
Dr. Leukoma
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Default Re: UK National Health Service Says LASIK is Too Risky

RT <RTMD24[at]NOSPAMyahoo.com> wrote in news:RTMD24-
8A4EA6.18050907122004[at]newssvr14-ext.news.prodigy.com:

- quote -

> In article <Xns95B8AC3EDE617DrLeukoma[at]207.217.125.201> ,
> "Dr. Leukoma" <drg[at]leukoma.com> wrote:
> > I believe that it is possible to be completely objective.
> You "believe" or you "know"? Can "belief" be objective? How does
> belief work in science? Isn't belief the sister of faith?
> Doctors have to "believe" they are objective, otherwise how could they
> treat a patient without taking into consideration his/her whole
> being--like his/her emotional state, nutrition, sleep patterns, stress
> levels, and the patients' faith in medicine--not just empirical
> measurements? Right?
> No more on this subject--either you get my point or you don't. I
> "believe" that you don't.

I presented several unbiased statements, such as a simple description of
the weather, none of which satisfied you. Therefore, you did not get my
point, and that you do not believe that language can be purely descriptive
and objective.

I get your point, which is that nobody is "unbiased," and that no unbiased
presentation of fact is possible, in medicine or in science, and to that I
say you are wrong and I disagree.

The practice of medicine is hardly an exact science, but that has little or
nothing to do with the idea that the results of a treatment can be
described objectively.

I wonder about the agenda of someone who so vigorously obfuscates on this
point, as if to discourage meaningful dialogue.

DrG
  #86  
Old 12-08-2004, 03:22 AM
Dr. Leukoma
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Posts: n/a
Default Re: UK National Health Service Says LASIK is Too Risky

RT <RTMD24[at]NOSPAMyahoo.com> wrote in news:RTMD24-
8A4EA6.18050907122004[at]newssvr14-ext.news.prodigy.com:

- quote -

> In article <Xns95B8AC3EDE617DrLeukoma[at]207.217.125.201> ,
> "Dr. Leukoma" <drg[at]leukoma.com> wrote:
> > I believe that it is possible to be completely objective.
> You "believe" or you "know"? Can "belief" be objective? How does
> belief work in science? Isn't belief the sister of faith?
> Doctors have to "believe" they are objective, otherwise how could they
> treat a patient without taking into consideration his/her whole
> being--like his/her emotional state, nutrition, sleep patterns, stress
> levels, and the patients' faith in medicine--not just empirical
> measurements? Right?
> No more on this subject--either you get my point or you don't. I
> "believe" that you don't.

I presented several unbiased statements, such as a simple description of
the weather, none of which satisfied you. Therefore, you did not get my
point, and that you do not believe that language can be purely descriptive
and objective.

I get your point, which is that nobody is "unbiased," and that no unbiased
presentation of fact is possible, in medicine or in science, and to that I
say you are wrong and I disagree.

The practice of medicine is hardly an exact science, but that has little or
nothing to do with the idea that the results of a treatment can be
described objectively.

I wonder about the agenda of someone who so vigorously obfuscates on this
point, as if to discourage meaningful dialogue.

DrG
  #85  
Old 12-07-2004, 11:05 PM
RT
Guest
 
Posts: n/a
Default Re: UK National Health Service Says LASIK is Too Risky

In article <Xns95B8AC3EDE617DrLeukoma[at]207.217.125.201> ,
"Dr. Leukoma" <drg[at]leukoma.com> wrote:

- quote -

> I believe that it is possible to be completely objective.

You "believe" or you "know"? Can "belief" be objective? How does
belief work in science? Isn't belief the sister of faith?

Doctors have to "believe" they are objective, otherwise how could they
treat a patient without taking into consideration his/her whole
being--like his/her emotional state, nutrition, sleep patterns, stress
levels, and the patients' faith in medicine--not just empirical
measurements? Right?

No more on this subject--either you get my point or you don't. I
"believe" that you don't.
  #84  
Old 12-07-2004, 11:02 PM
Glenn - USAEyes.org
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Posts: n/a
Default Re: UK National Health Service Says LASIK is Too Risky

- quote -

> Exactly my point.
> everyone has a bias, even you Glenn

Sure, but I do endeavor to present both sides of a story as best I
can, and more importantly, present enough information about myself and
the organization I represent so others can make up their own minds
about why or what bias I may demonstrate, whether it be conscious or
subconscious.

I guess the biggest difference between me and some others around this
newsgroup is that I desire to not present a bias. Some others go out
of their way to distort things to fit their bias.

Glenn Hagele
Executive Director
Council for Refractive Surgery Quality Assurance

Email to glenn dot hagele at usaeyes dot org

http://www.USAEyes.org
http://www.ComplicatedEyes.org

I am not a doctor.
  #83  
Old 12-07-2004, 10:47 PM
Dr. Leukoma
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Posts: n/a
Default Re: UK National Health Service Says LASIK is Too Risky

RT <RTMD24[at]NOSPAMyahoo.com> wrote in
news:RTMD24-BB7729.17222607122004[at]newssvr14-ext.news.prodigy.com:

- quote -

> In article <Xns95B897EB55E50DrLeukoma[at]207.217.125.201> ,
> "Dr. Leukoma" <drg[at]leukoma.com> wrote:
> > Which of the following statements make sense? Which ones reflect a
> > clear bias of the author?
> To take this to an absurd level now:
> > > "In Dallas today, the high temperature was 60 degrees under sunny
> > skies."
> this statement makes sense, as long as you know what/where Dallas is.
> The bias of this author is that he/she makes an assumption that the
> reader will know that degrees are in Fahrenheit, otherwise 60 degrees
> is absurdly hot. Why not mention the low? Or the fact there were no
> clouds?

My point was that a factual statement could be made without bias. In
order to communicate a fact, it is not necessary to clutter it up with
all sorts of sub-propositions. Bias, BTW, means prejudice. The
statement may have been imprecise, but it certainly was not biased.

- quote -

> > > "Ten percent of LASIK patients require a re-operation."
> This statement makes sense, but the author shows a certain bias by not
> stating: 80% of LASIK patients do not require a re-operation. Same
> "fact;" different way of stating it.

This is nothing but a logical tautology. 100-20 = 80. If a patient was
interested in having LASIK, they may want to know what their chances are
of having a re-operation.

- quote -

> > > "XX percent of LASIK patients experience dry eyes following their
> > surgery."
> Same here, XX percent of LASIK patients do not require a re-operation.
> > > "In Singapore, LASIK surgeons have performed LASIK on their own
> > children."
> Makes sense, but is open to interpretation as we saw, whether or not
> this refers to young children or their offspring. My bias in reading
> it stems on the fact that LASIK is currently contraindicated for
> children under the age of 18, and the words "their own" are included,
> indicating the stress is on the familial connection rather than age.
> If the author had written, "In Singapore, LASIK surgeons have
> performed LASIK on children" omitting "their own" then I think the
> bias for interpretation would fall on their performing LASIK on young
> people who are considered children (under the age of 18).

I do not know what the law is in Singapore. Perhaps the legal age of
consent is less than 18 years. There have indeed been published results
of LASIK having been performed on "young children," notably in India, for
amblyopia.
- quote -

> Whether the author has a bias in this sentence is not clear. the
> reader (in case you or I) clearly did/does have bias in our respective
> interpretations. More context is needed to determine the author's
> bias.
> > "RT thinks that every statement is biased if it is not exhaustive."
> Does not make sense because that is not what I believe. First of all,
> I never said every statement is biased. I did say no one can be
> completely objective in their presentation or interpretation of facts
> or issues because they are coming from their own personal bias. Being
> "exhaustive" is not the issue. Being reflexive is.

I disagree. I believe that it is possible to be completely objective.
Unfortunately, most patients do not want their doctor to be completely
objective. They want a "recommendation," or an "opinion," and often in
the absence of an adequate -- I won't say complete -- knowledge of the
facts.
- quote -

> For example, there is a difference between these two ways of stating a
> "fact."
> In Dallas today it was sunny.
> In Dallas today it was not cloudy.

Same thing. Each statement may conjure up a different mental image, but
the meaning is the same.
- quote -

> Both statements are "true" (supposedly--I'm in NYC where it poured all
> day ), but each implies a different bias (kind of like if you see
> the glass half full or half empty).
> Word choice and placement, even in the scientific community, says a
> lot about the bias of the author. Think subtext. Language is not
> purely the domain of poetry and literature.

These variations do not reflect bias, just different ways of expressing
the same state-of-affairs.
- quote -

> And now back to biased opinions of LASIK....
.....which is the real purpose of this NG.

DrG

  #82  
Old 12-07-2004, 10:22 PM
RT
Guest
 
Posts: n/a
Default Re: UK National Health Service Says LASIK is Too Risky

In article <Xns95B897EB55E50DrLeukoma[at]207.217.125.201> ,
"Dr. Leukoma" <drg[at]leukoma.com> wrote:

- quote -

> Which of the following statements make sense? Which ones reflect a clear
> bias of the author?

To take this to an absurd level now:
- quote -

> "In Dallas today, the high temperature was 60 degrees under sunny skies."

this statement makes sense, as long as you know what/where Dallas is.
The bias of this author is that he/she makes an assumption that the
reader will know that degrees are in Fahrenheit, otherwise 60 degrees is
absurdly hot. Why not mention the low? Or the fact there were no
clouds?
- quote -

> "Ten percent of LASIK patients require a re-operation."

This statement makes sense, but the author shows a certain bias by not
stating: 80% of LASIK patients do not require a re-operation. Same
"fact;" different way of stating it.
- quote -

> "XX percent of LASIK patients experience dry eyes following their
> surgery."

Same here, XX percent of LASIK patients do not require a re-operation.
- quote -

> "In Singapore, LASIK surgeons have performed LASIK on their own
> children."

Makes sense, but is open to interpretation as we saw, whether or not
this refers to young children or their offspring. My bias in reading it
stems on the fact that LASIK is currently contraindicated for children
under the age of 18, and the words "their own" are included, indicating
the stress is on the familial connection rather than age. If the author
had written, "In Singapore, LASIK surgeons have performed LASIK on
children" omitting "their own" then I think the bias for interpretation
would fall on their performing LASIK on young people who are considered
children (under the age of 18).

Whether the author has a bias in this sentence is not clear. the reader
(in case you or I) clearly did/does have bias in our respective
interpretations. More context is needed to determine the author's bias.

- quote -

> "RT thinks that every statement is biased if it is not exhaustive."

Does not make sense because that is not what I believe. First of all, I
never said every statement is biased. I did say no one can be
completely objective in their presentation or interpretation of facts or
issues because they are coming from their own personal bias. Being
"exhaustive" is not the issue. Being reflexive is.

For example, there is a difference between these two ways of stating a
"fact."

In Dallas today it was sunny.
In Dallas today it was not cloudy.

Both statements are "true" (supposedly--I'm in NYC where it poured all
day ), but each implies a different bias (kind of like if you see the
glass half full or half empty).

Word choice and placement, even in the scientific community, says a lot
about the bias of the author. Think subtext. Language is not purely the
domain of poetry and literature.

And now back to biased opinions of LASIK....

~RT
  #81  
Old 12-07-2004, 09:00 PM
Dr. Leukoma
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Posts: n/a
Default Re: UK National Health Service Says LASIK is Too Risky

RT <RTMD24[at]NOSPAMyahoo.com> wrote in
news:RTMD24-EAF798.15273307122004[at]newssvr14-ext.news.prodigy.com:

- quote -

> In article <Xns95B87B079ECCCDrLeukoma[at]207.217.125.201> ,
> "Dr. Leukoma" <drg[at]leukoma.com> wrote:
> > They are just biased in a way you approve -- in favor of LASIK for
> > everybody who qualifies, the 4 or 10 percent who are turned away
> > notwithstanding (seems like it should be more than that).
> Well, yes I agree if you want to categorize me. I do believe that
> someone should be able to have LASIK if they qualify. What should
> those qualifications be? I don't know, I'm not an opthalmologist. Do
> I think pre-screening is stringent enough and free from advertising
> hype? No. Do I think people get operated on even when they have
> contra-indications? Yes. Do they know the risks and proceed anyway?
> Yes and no. Sometimes doctors gloss over the risks so they don't
> really know the true risk of what they are doing given their
> individual circumstances, and sometimes I think some people want it so
> bad they will lie or gloss over their own risk factors and gamble that
> all will work out in the end.
> So yes, I do think LASIK should be available as an option for someone
> who qualifies for it. I do not think LASIK should be performed on
> people who don't qualify for it.
> Again, my response was a criticism on the hype and bias. It is easy
> for you to see where the bias lies in others, but not so easy in your
> own comments and the "way" in which you, Dr. G, read certain articles.

I see that some are keen to see bias where none exists.

DrG
- quote -

> > > > > PS: Everything has a bias. "Studies" have a bias. Remember, for
> > > everything that is included, something has been left out. Even
> > > "objective" Glenn has a bias 8^)
> > > > Not sure I agree with you on that. Science is supposed to be
> > objective.
> Supposed to be, but all "facts" are open to interpretation. In fact,
> people have been known to use the "facts" to support contesting sides
> of an issue. Think about the "facts" of a criminal case. Furthermore,
> "reality" is not even constant. Scientists are constantly discovering
> new scientific laws and redefining old ones. Otherwise, we'd still be
> in a world where the sun revolves around the earth.

"It is 60 degrees in Dallas right now." "Ten percent of LASIK patients
require a re-operation." "XX percent of LASIK patients suffer from dry
eye symptoms." How are those "facts" open to interpretation?
- quote -

> > I am sure that you have read some studies in your field that were so
> > well designed and executed that you would agree with the results even
> > if you didn't like them.
> No, my field is all about subjective interpretation. I may be a
> doctor, but not a medical one. I'm a PhD. I'm all about treating
> philosophical ills

Then you do not have an M.D.? If you are a philosopher, then you should
be able to clarify your own thoughts and language.
- quote -

> > If we could all agree on the definition of a
> > complication vs. side-effect, and then conduct a large scale
> > population study, we might be able to put some of these questions to
> > bed.
> I'm beginning to think that it is all in the matter of definition, not
> only of subjective experience, like visual disturbance from
> complications or side effects, but medical ethics. Why does the
> government regulate medication differently than medical devices?
> ~RT

It does help to agree on definitions and the meaning of words, now
doesn't it?

DrG

  #80  
Old 12-07-2004, 08:47 PM
Dr. Leukoma
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Posts: n/a
Default Re: UK National Health Service Says LASIK is Too Risky

RT <RTMD24[at]NOSPAMyahoo.com> wrote in news:RTMD24-8F6DF6.15322907122004
[at]newssvr14-ext.news.prodigy.com:

- quote -

> In article <g1sbr0d9gnk6fc6a0f5icji5vmeq30p7lu[at]4ax.com> ,
> Glenn - USAEyes.org <glenn.hageleSTOPSPAM[at]USAEyes.org> wrote:
> > > Science is supposed to be objective.
> > > After more than 20 years of reviewing "objective" scientific studies,
> > I have come to the conclusion that the numbers almost never lie, but
> > bias is shown in the analysis.
> > When someone with a vested interest looks at raw data, that person
> > will often attribute benefits to his or her device or technique, even
> > if the data does not empirically support that position. It's not the
> > study or the data that is biased, but the analysis often is.
> Exactly my point.
> everyone has a bias, even you Glenn
> You cannot be entirely objective either. For every "fact" or data you
> include or choose to respond to, you have left something else out.
> That's scientific: Two objects cannot occupy the same space at the same
> time. One of them has to be pushed aside. Therein lies the bias which
> makes all presentations of that "object" inherently subjective. for
> every utterance, something remains unuttered.

Which of the following statements make sense? Which ones reflect a clear
bias of the author?

"In Dallas today, the high temperature was 60 degrees under sunny skies."

"Ten percent of LASIK patients require a re-operation."

"XX percent of LASIK patients experience dry eyes following their
surgery."

"In Singapore, LASIK surgeons have performed LASIK on their own
children."

"RT thinks that every statement is biased if it is not exhaustive."


DrG
  #79  
Old 12-07-2004, 08:47 PM
gospa68@aol.com
Guest
 
Posts: n/a
Default Re: UK National Health Service Says LASIK is Too Risky

In response to Glenn Hagele's comment, "After more than 20 years of
reviewing "objective" scientific studies,I have come to the conclusion
that the numbers almost never lie, but bias is shown in the analysis."


There is a big difference in how clinical studies are done. This is
well known within all surgical communities. FDA studies require that
surgery and eye exams (in ophthalmology) be separated to eliminate
surgeon bias. They also require multi-site studies to highlight
variations between centers, surgeon abitliy, and to surface any
irregularities. Additionally, the FDA will audit a site to insure that
all tests and all protocols are followed explicitly.

Non-FDA studies are generally not controlled, do not involve multiple
sites, and are not audited. Most pubished and/or presented studies lack
the rigor of an FDA study. As such, many of these studies are viewed
with skepticism unless the audience believes fully in the credibility
of the presenter/surgeon.

The bottom line is that numbers can lie and all in medicine are aware
of that.
WK

 

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