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Friday, July 6, 2007

Dr. Jeffrey Dach on Lipitor and ....

At the top of the doctors web site is the following quote from none other than...

"You Bet Your Life"
“Politics (BioBiz) is the art of looking for trouble, finding it, misdiagnosing it and then misapplying the wrong remedies.” — Groucho Marx (Hank Barnes)


Jeffrey Dach on Lipitor and ....

"Graveline also points out that statins are useful for secondary prevention of heart disease in patients with significant pre-existing coronary artery disease (link), however the benefit is independent of cholesterol response during statin use. Contrary to the secondary prevention findings, no statin primary prevention study has ever shown a benefit in terms of all cause mortality in healthy men and women with only an elevated serum cholesterol, and no known coronary artery disease (link). Patients with known heart disease are customarily placed on statin drugs by the medical system with no need for direct to consumer (DTC) advertising to this group. DTC ads for Lipitor are clearly directed at the larger group of untreated primary prevention patients, for which there is no benefit in terms of all cause mortality.

The J-Lit study actually showed higher mortality at the lowest serum cholesterol (both total and LDL-C), a paradox called the J-Shaped Curve. The highest mortality was found at the lowest total cholesterol of 160 mg/dl, and lowest mortality at serum cholesterol around 240 mg /ml, exactly the opposite one would expect if cholesterol lowering was beneficial for health. The authors state that the increased mortality at the lower cholesterol levels was due to increased cancer. Another statin trial, CARE (Cholesterol And Recurrent Events), showed 1500 % increase in breast cancer among women in the statin treated group, explained as merely a statistical aberration. This is disputed by Uffe Ravnskov who feels that the difference is significant, and points to rodent studies showing statin drugs cause cancer in animals.

The Honolulu Heart Study of elderly patients showed the lowest serum cholesterol predicted the highest mortality. A study by Krumholz found lack of association between cholesterol and coronary heart disease mortality and morbidity in persons older than 70 years. Jenkins (BMJ) states that no statin drug study has ever shown an all cause mortality benefit for women."
Also in the article is this:
"Eight controlled clinical trials have shown that statin drugs cause Coenzyme Q10 depletion by inhibition of HMG-CoA reductase, which is the rate limiting step in cholesterol and Coenzyme Q-10 biosynthesis. Coenzyme Q10 serves in the mitochondria as an electron carrier to cytochrome oxidase, the major system for cellular energy production. Heart muscle requires high levels of Co-Q10. Side effects of Co-Q10 deficiency include muscle wasting, muscle pain, heart failure, neuropathy, amnesia, and cognitive dysfunction. Deaths from heart failure have doubled nationwide since the introduction of statin drugs in 1987. Statin induced heart failure can be prevented by supplementing with Co Enzyme Q10, a form of intervention considerably less expensive and less traumatic than an artificial heart operation followed by cardiac transplantation."
Also...

"Another statin trial, CARE (Cholesterol And Recurrent Events), showed 1500 % increase in breast cancer among women in the statin treated group, explained as merely a statistical aberration. This is disputed by Uffe Ravnskov who feels that the difference is significant, ..."

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