Let’s discuss cholesterol and the
drugs, called statins, used to treat it: Lipitor,
Crestor, Pravachol, Mevacor, Zocor etc. What does the
research actually tell us?
Unless you already have heart
disease, you get no benefit at all from statins if you
are a woman of any age or a man over 65, no matter how
much your cholesterol lowers. There is a small reduction
in heart attacks for middle aged men taking statins, but
no reduction in deaths or illness requiring
hospitalization.
So what does it mean when Lipitor
advertises that it lowers the risk of heart attack by
36% in patients with multiple risk factors for heart
disease? First of all, that's about the same risk
reduction you get from eating a modest serving of fish
each week. But instead of muscle pain, sexual
dysfunction, cognitive impairment, diarrhea, and liver
disease common with Lipitor and other statins (10-15%
suffer side effects), you get the added benefit of less
macular degeneration and other eye disease from fish as
well as some relief from psoriasis, arthritis, and other
auto immune disorders. You can get the same benefits
from olive oil, another source of OMEGA-3 fatty acids,
plus a reduced risk of some cancers.
Now let's read the fine print in the
Lipitor ad. In a large clinical study (which lasted 3
1/3 years), three out 100 patients taking a sugar pill
(placebo) had a heart attack compared to two out of 100
taking Liptor! Two is about 36% lower than three. That's
how Pfizer gets their numbers!
This brings up a statistic your
doctor may be unaware of and the drug companies
certainly don't want you to know. It's called the number
needed to treat (NNT). In Pfizer's study of their
product Lipitor, the NNT was 100. For every 100 people
taking it for 3 1/3 years, one heart attack was
prevented. The other 99 got no benefit. Sure, statins
lower cholesterol. But many researchers doubt the need
to lower cholesterol to the levels commonly accepted as
healthy, and there are many natural ways to lower it
without side effects.
In contrast, the only large clinical
trial funded by the government instead of drug companies
found no statistical benefits at all! According to Dr.
Norton Hadler, professor of medicine at the University
of North Carolina, "An NNT over 50 is worse than a
lottery ticket, there may be no winners." Several recent
scientific papers have the NNT for statins at 250 and up
for lower risk patients taking the drugs for five years
or more. Compare this to the antibiotics used to treat
ulcer causing H. pylori stomach bacteria. With a
NNT of 1.1, 10 of 11 given the drug are cured.
The doctors I study with agree, an
LDL ("bad cholesterol") level of under 170 is healthy.
Compare this with the "normal" LDL range followed by
some labs and doctors of 0-100. Trust me, if your LDL is
below 40, you’re probably dead or on your way. Even "bad
cholesterol" at proper levels is necessary for good
health. Of course, lower numbers sell more drugs. Total
cholesterol levels are misleading and are not useful in
predicting risk of heart disease or stroke, but if you
need a number, most doctors that read the research put
the healthy level between 170-270. HDL ("good
cholesterol") levels are important and should be above
35 for men and 40 for women. What about diabetics
needing lower cholesterol levels than non- diabetics? So
far, there is no research to support this.
In 2004, a national committee called
for lower targets for LDL ("bad cholesterol"). Eight out
of nine experts on the panel had financial ties to the
drug industry. In response, 34 other experts sent a
petition of protest to the National Institute of Health
claiming evidence didn't support the new guidelines.
Incidently, Zetia, a non-statin which
blocks cholesterol absorption in the intestines, has no
health benefits and actually thickens arteries more
according to recent research. If your doctors are
unaware of the information in this article, please bring
them up to speed. Your health may depend on it!