Nothing New about Nightingales ''definition''
Hi Dolphin
Originally Posted by insearchof
hi Dolphin
I wish to restate that Byron Hydes did not create a new definition of ME. You are confusing definitions used, with diagnostic tools employed like spect, (and it is not the only one used) by Hyde to confirm his diagnosis.
What do you call the "The Nightingale Definition of Myalgic Encephalomyelitis (M.E.)":
http://www.nightingale.ca/documents/...inition_en.pdf
Extract:
The following definition of Myalgic Encephalomyelitis (M.E.) was prepared as a result of an invitation to attend two meetings at the British House of Commons with the Honourable Dr. Ian Gibson, Member of Parliament for Norwich North. The first meeting was with Dr. Gibson and his parliamentary assistant, Huyen Le, on 27 October 2005.
The body of the document itself actually confirms what I posted previously.
This is how he introduces it:
''As with any illness, the diagnostic criteria of M.E. are divided into two sections:
(a) The clinical features and history of the ill patient that alert the physician to the initial diagnosis, and
(b) The technological examinations that confirm to the physician proof of his diagnosis.''
Or another way of saying that is this:
(a) clinical features married with and assessed against a doctors knowledge of historical medical literature that alerts the physician to the diagnosis
and
(b) diagnostic aids/tests to comfirm
I can understand though, why you might think it is a
new definition, but when you read the document you referred to, you note this:
(i) he acknowledges and refers to all the main medical scientists who were responsible for contributing to the historical med literature and who defined the clinical manifestations of ME as it is currently acknowledged by Hyde himself
(ii) he also acknowledges the medical scientists who employed the diagnostic tools that assist in the diagnosis.
From my reading of all the historic literature and other medical research, he has not contributed anything new or novel to this process at all as far as I am aware.
What I find 'new'though, is - that this paper represents the first clinical codification on ME. It is if you will, the ME equivalent to the CCC CFS definition.
So that is why he uses the term ''new definition' but it was more appropriate to call it a new codification as there are no new definitions, approaches or departures from the literature that pre dated the paper you refer to, that I can see.
Codifications often go beyond a summary, and can include comparative material to make points of distinction as well and his document does this.
I point to the following which confirms such and that he has simply summarised and put all the necessary information into a code.
He states here:
But what this definition does today is (a) separate clearly M.E. from CFS and (b) demonstrate that M.E. is an early diagnosable and provable disease - as are all true diseases, and (c) assist in the prevention and also the early treatment and cure of M.E. patients
.
Codifications pull existing knowledge together to make life easier for those who have to apply a vast body of knowledge. And so this is why he states the following:
What is new and different about the Nightingale M.E. definition is the following:
A. A Testable Definition:
The definition is set out in such a fashion as to enable the physician to make a bedside or office clinical diagnosis and then to scientifically test the hypothesis. This will allow the physician an early diagnostic understanding of this complex illness and a scientific and technological method to investigate and confirm the diagnosis
Anyhow Dolphin, that is the way I have always read that document you referred to by Hyde. I have read it quite a few times, and was interested to learn what was ''new'' in it and poured over looking for such an insight, but came up blank and essentially saw the document in the above light. That is the conclusion I came to, for what its worth.
Thank you for clarifying the source on the 100% specificity/sensitivity.
It appears to be a comment. I thought you might be referring to a scientific study. Like you, I would like to see the studies in support. Perhaps it is a reference to Hyde's unpublished findings?
Even so, other physicians have reported a return of 80% with positive specs. That howeever says nothing about the accuracy of technology, but I would defer to Byron Hyde - who believes they are an appropriately accurate diagnostic tool.