drsclafani wrote:
David1949 wrote:
Also I think it's more reasonable to conclude that these abnormalities cause MS than that MS causes the abnormalities.
i think that it's more reasonable to conclude that ccsvi is associated with ms. whether either causes the other is more speculative. Since treatment sometimes results in near immediate recovery of function one can more likely conclude that ccsvi causes symptoms
This study seems to show a correlation between MS and CCSVI. When studies show a correlation between A and B there are in general 4 possibilities.
Either
-A causes B or
-B causes A or
-Something else causes both or
-In the case of a fairly weak correlation it may be that there is in fact no correlation and that the results of the study are just dumb luck.
I think a number of people have put forth plausible theories of how CCSVI might cause MS, although none are proven. But I haven't seen any theories of how MS might cause CCSVI. And it seems unlikely to me that the noted CCSVI conditions which look like birth defects could be caused by MS.
It is possible that something else causes both. That can't be ruled out.
The article says:
"Marked valvular and other intraluminal abnormalities with potential hemodynamic consequences were identified in 5 of 7 MS patients (7 abnormalities) and in 1 of 6 controls (1 abnormality)." According to my handy dandy stats calculator there is a 2% chance that the result was dumb luck so that is possible but unlikely.
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this is all moot for the moment. the question will take ten years to answer.
15 years of MS has taken a toll on me. I can hardly wait to see what it will do to me in the next ten years.
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Since treatment sometimes results in near immediate recovery of function one can more likely conclude that ccsvi causes symptoms
I think that either means CCSVI causes MS, or CCSVI is a separate disease that causes our problems rather than MS. Then what is MS?
I don't mean to be argumentative but like everyone else here I have a personal stake in this and I want to find answers.