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Biotech / Medical : Biotech Valuation -- Ignore unavailable to you. Want to Upgrade?


To: Biomaven who wrote (15068)1/3/2005 1:26:44 PM
From: nigel bates  Respond to of 52153
 
That's ridiculous

My only confident prediction for 2005 is that we'll see a lot more similar rhetoric, untrammelled by any regard for evidence.

Some people won't be satisfied unless a couple of pharmas go bust.



To: Biomaven who wrote (15068)1/3/2005 1:27:52 PM
From: Stephen O  Read Replies (1) | Respond to of 52153
 
I've just started to wonder if statins,Lipitor, changes blood sugar levels and can bring on diabetes and hence nerve damage. We need study of longer term side effects with older patients. Statistical analysis in depth. Is 1 in 1000 getting nerve damage from Lipitor significant?



To: Biomaven who wrote (15068)1/4/2005 1:50:07 PM
From: Sam Citron  Read Replies (2) | Respond to of 52153
 
Lipitor has likely had a bigger favorable impact on life expectancy than any other single drug.

Peter,

I am a complete novice when it comes to these matters so I am trying to educate myself. I am reading John Abramson's Overdo$ed America. Last night I read the chapter: A Smoking Gun: The 2001 Cholesterol Guidelines in which the author seems to take issue with your statement:

(1) "the net result of treating people with moderate risk of developing coronary heart disease [CHD] with a statin was simply to trade CHD for other serious diseases, with no overall improvement in health" (p. 138)

(2) "There is no evidence from primary prevention trials that cholesterol lowering affects total mortality in women...[R]ationale for therapy is based on extrapolation of benefit from men of similar risk" (p. 139)

(3) "Total cholesterol is not significantly related to mortality from CHD beyond the age of 60." (p. 141) "When a randomized controlled study of the effects of statins in elderly patients without heart disease was published in 2002, the overreaching estimates of the benefits of statin therapy for people in this age group were not borne out." (p. 142)

(4) "Just how many heart attacks are prevented by treating people who already have had heart attacks with a statin drug? In the CARE and LIPID studies, the reduction in fatal and nonfatal heart attacks in the people treated with Pravachol was 0.6% each year. This means that 166 people need to be treated for a full year to prevent one heart attack...[G]iven all the media hype about statin drugs, it is easy to be misled into believing that statins will help everybody or almost everybody who has already had a heart attack." (pp. 142-143)

The author is a Harvard Medical School professor who seems to have excellent credentials. His overall thesis, restated from the book's front cover is that "pharmaceutical companies distort medical knowledge, mislead doctors, and compromise the nation's health". He seems to make a pretty good case.

If you want some overall context, you can search within the book at amazon.com

You are not a doctor, but seem quite knowledgeable about the pharmaceutical industry. So what is the basis for your belief that "Lipitor has likely had a bigger favorable impact on life expectancy than any other single drug"?

Sam