For the representatives of Psychiatry, the medical speciality possibly
coming to be responsible for the health, treatment and clinical research
on the patients in the diagnosis group presently known as Chronic Fatigue
Syndrome, CFS, please address the following questions:
- Do you believe that all current "medically unexplained" diseases are
of a psychiatric nature?
Do you also believe that all diseases that are "medically unexplained"
should be evaluated and treated by psychiatrists?
- Do you find the term "medically unexplained" to be synonymous with the
diagnosis "somatization disorder"?
If not, what is the difference?
- If you consider CFS as diagnosed by the revised CDC definition (Fukuda
et al.) to be a "somatization disorder", what positive evidence or
indications do you have for this?
Please comment on whether the exact premises for the DSM-IV category are
fulfilled in this syndrome.
Also please define "functional somatization" and explain why this term has
replaced "somatization disorder" in some of your scientific papers?
- If you believe CFS by nature should belong among the psychiatric
disease categories, please comment on which among the established diseases you
find most fitting for CFS: Somatization disorder or Depression (or both)?
Alternatively, do you think there should be a new and different category,
so CFS can have it's "own" category?
- Do you believe that patients with documented physical or laboratory
abnormalities such as POTS, HPA axis disturbances or abnormal blood
immunology parameters should be excluded from the CFS definition?
- You have repeatedly spoken and written on the benefits of graded
exercise for CFS patients.
What is your comment on the work of Dr.
Natelson and the New Jersey CFS research group?
This group finds physical strain to compromise the cognitive abilities
with CFS patients (LaManca et al. 1998), what is your explanation for
this discrepancy?
- What is your comment on the work by Dr. Lenny Jason of Chicago and his
team?
Do you respect the results of his work on the importance of the CFS
name? This group has repeatedly argued against including CFS in the
psychiatric diagnosis category. How, in your opinion, can you and this
group hold such opposite views on the nature of CFS?
- You have in your scientific publications recognized the existence of
two different CFS definitions, the CDC definition and the Oxford
definition.
Please reveal your present opinion on the difference, if any,
between these two definitions.
- You have often claimed Cognitive Behavioral Therapy, CBT, to be the
best treatment for CFS.
How come, as was most recently summarized in BMJ, Jan
2000 (Reid et al.), CBT has only been proven to work for CFS with the use
of the Oxford definition and only with English patient populations?
- Why does Cognitive Behavioral Therapy, CBT, work equally well - or
better - with a number of established somatic diseases than for CFS?
How long does the effect of CBT last? If you do not know, what is your estimate?
- Dr. Wessely has written (Lancet, Sep 1999): "there is empirical
evidence of a link between functional somatic syndromes and altered
functioning of the central nervous system".
Would you care to elaborate on
this and explain what this link is?
-
Has the brain biochemical-biophysical nature of fatigue been defined
so precisely that one can find scientific arguments for psychiatric
treatment being the most correct treatment of CFS?
If so, please
provide the reference to this.
Mette Marie Andersen, M.D. (Denmark)