Once it was established in health science that saturated fat, through it's effects on raising cholesterol, causes heart disease, it's been blindly
accepted regardless of evidence to the contrary.
Claude Bernard, a French physiologist considered to be one of greatest of all men of science
and possibly the pioneer of medical research, once said:
”When we meet a fact which contradicts a prevailing theory, we must accept the fact and abandon the theory, even when the theory is supported
by great names and generally accepted”
Unfortunately, in the field of medical research the "great names" disregarded the evidence instead of abandoning the aforementioned theory. They
confidently labeled any contradicting evidence as a 'paradox'. For instance:
The French Paradox: When epidemiologists noted that the French had a relatively low incidence
of heart disease despite the high amounts of saturated fat consumed in the diet, they concluded that it's simply a paradox and that perhaps their red
wine consumption was preventing CHD.
The Spanish Paradox, or Mediterranean Paradox: Though many Mediterranean countries consumed an almost identical fat profile as us diseased Americans,
they seemed to be relatively CHD free, comparatively speaking. It was assumed that the perhaps the consumption of monounsaturated fats, such as Olive
Oil, was protecting their hearts. (Olive oil is primarily Oleic acid, a monousaturated fat constitutes 50% of the fat found in red meat)
The Inuit Paradox: Pre-westernized eskimos had no incidence of CHD despite a diet that consisted of 90% fat/protein. The main staple of their diet?
Whale blubber.....yummy.
The History? Two of the largest and most influencial studies on the prevalence and cause of heart disease were:
The Seven Countries Study,
Ancel Keys, et
al.;
The Frammingham Heart Study.
The Framingham Study never showed high cholesterol to be a risk factor in heart disease. And Ancel Key's purposefully dismissed those 'other'
countries that did not comply with his preconcieved notion.
So you can understand my frustration when I stumbled across this article:
We know
high cholesterol causes heart attacks, but does it also cause heart failure?
That's the title of the article. Do we really know that high cholesterol causes heart attacks? No. The data just aren't there to support this
assumption.
Even today we're told that total cholesterol isn't as important as the "bad cholesterol" LDL (low-density lipoprotein). We're told that if LDL
levels are elevated they can become oxidized and cause plaque formation along the arterial wall(atherosclerosis). But, is there any real, solid
evidence to support the notion that elevated LDL levels are the cause of CHD?
Well, just recently JAMA released a study conducted by
NHANES (National Health and Nutrition Examination
Survey) that examined
Trends in High Levels of Low-Density Lipoprotein Cholesterol in the
United States, 1999-2006.
During this 6 year period LDL levels dropped significantly.
Conclusions Among the NHANES population aged 20 years or older, the prevalence of high LDL-C levels decreased from 1999-2000 to
2005-2006.
And since we all "know" that LDL cholesterol causes heart disease we would expect that the incidence of heart disease drop as well. Unfortunately,
that wasn't the case. In fact, heart disease incidence increased, even if ever so slightly.
Now, getting back to what our good friend Claude Bernard said, we should assume that a true scientist would dismiss the conventional theory and accept
the facts.

Yeah, right.
What did the researchers suggest? Well, they suggested that those in the study be placed on lipid lowering drugs to help prevent CHD.
This, my friends, is the Cholesterol Paradox. These researchers consider their findings, once again, to be a simple paradox. They simply dismiss the
facts and irrelavent, much like Ancel Keys did.
Oh....and to frustrate me even more....the first sentence in the article was:
High total blood cholesterol is recognized as a major contributing factor for the initiation and progression of atherosclerosis.
Is it really?


It's time to get back and find out where these "recognitions" originated and if the science is sound. Do some digging, research the nutritional
research history and see where the current recommendations started. You'll be surprised how little evidence and how many bogus studies have been
used to label saturated fat and cholesterol as "artery cloggers."
-Dev
[edit on 25-11-2009 by DevolutionEvolvd]