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Reporters try to sensationalize everything. They love to take information out of context or even twist it a bit to create a startling headline. After all, shocking stories sell papers and interest listeners. Drug companies donât help the matter any. They feed reporters news releases that are carefully written to bring out everything in these studies that favors or encourages the use of their products. Drug companies work hard at perpetuating the myth that saturated fats cause heart disease so they can sell more cholesterol-lowering drugs.
It is interesting to note that one of the sponsors of this study was the pharmaceutical giant Pfizer, the maker of Lipitor, the most widely used cholesterol-lowering drug. Hmmmâ¦I wonder if this influenced the authorsâ research?
I donât have to wonder, I know it did. From the very start the authorsâ displayed their anti-saturated fat bias. The study was not set up to fairly evaluate polyunsaturated and saturated fat meals. It was designed to throw more criticism on saturated fat and promote the cholesterol theory of heart disease, and thus encourage sales of cholesterol-lowering drugs.
The purpose of the study, as stated by the authors, was to investigate the influence of saturated fat on the anti-inflammatory status of HDL cholesterol and vascular function. The study involved 14 subjects. The subjects were fed two special meals which were eaten one month apart. Each meal consisted of a slice of carrot cake and a milkshake. The two meals were identical except for the fat content. One meal was high in saturated fat (made with coconut oil) while the other was high in polyunsaturated fat (using safflower oil).
The first measurements recorded involved arterial blood flow. The concept here is that any decrease in blood flow would be detrimental as it reduces the transport of oxygen to vial organs such as the heart. The methods used to take these measurements are complicated to explain and those not familiar with this type of analysis (i.e., reporters) would have no idea what is going on. So they must rely on the authorsâ summarizing remarks.
The differences in blood flow between the saturated and polyunsaturated fat meals were so small that they were statistically insignificant. In other words, the difference could have been caused entirely by chance.
The authors admit that technically there was no significant difference in blood flow between the two groups. However, in their summary of the study, which is what most people (including reporters) read, they suggested that saturated fat had a less favorable effect on blood flow even though the tiny difference was statically meaningless. They were basically expressing their opinion. If the facts canât back up a cherished belief then a strong opinion is the next best option. Consequently, some news reporters made an issue out of it giving the impression that the subjectsâ arteries were struggling to maintain blood flow after eating the saturated fat meal. Why ruin a good story with facts? Right?
The second part of the study reported on the anti-inflammatory properties of HDL cholesterol after each meal. Here is where a lot of rather meaningless mumbo jumbo comes in which the authors use as âproofâ of the evils of saturated fat.
HDL is often referred to the âgoodâ cholesterol because it has anti-inflammatory properties and carries cholesterol to the liver where it reprocessed and flushed out of the body. The authors extracted blood from the subjects and isolated and incubated HDL samples. They found
Reporters try to sensationalize everything. They love to take information out of context or even twist it a bit to create a startling headline. After all, shocking stories sell papers and interest listeners. Drug companies donât help the matter any. They feed reporters news releases that are carefully written to bring out everything in these studies that favors or encourages the use of their products. Drug companies work hard at perpetuating the myth that saturated fats cause heart disease so they can sell more cholesterol-lowering drugs.
It is interesting to note that one of the sponsors of this study was the pharmaceutical giant Pfizer, the maker of Lipitor, the most widely used cholesterol-lowering drug. Hmmmâ¦I wonder if this influenced the authorsâ research?
I donât have to wonder, I know it did. From the very start the authorsâ displayed their anti-saturated fat bias. The study was not set up to fairly evaluate polyunsaturated and saturated fat meals. It was designed to throw more criticism on saturated fat and promote the cholesterol theory of heart disease, and thus encourage sales of cholesterol-lowering drugs.
The purpose of the study, as stated by the authors, was to investigate the influence of saturated fat on the anti-inflammatory status of HDL cholesterol and vascular function. The study involved 14 subjects. The subjects were fed two special meals which were eaten one month apart. Each meal consisted of a slice of carrot cake and a milkshake. The two meals were identical except for the fat content. One meal was high in saturated fat (made with coconut oil) while the other was high in polyunsaturated fat (using safflower oil).
The first measurements recorded involved arterial blood flow. The concept here is that any decrease in blood flow would be detrimental as it reduces the transport of oxygen to vial organs such as the heart. The methods used to take these measurements are complicated to explain and those not familiar with this type of analysis (i.e., reporters) would have no idea what is going on. So they must rely on the authorsâ summarizing remarks.
The differences in blood flow between the saturated and polyunsaturated fat meals were so small that they were statistically insignificant. In other words, the difference could have been caused entirely by chance.
The authors admit that technically there was no significant difference in blood flow between the two groups. However, in their summary of the study, which is what most people (including reporters) read, they suggested that saturated fat had a less favorable effect on blood flow even though the tiny difference was statically meaningless. They were basically expressing their opinion. If the facts canât back up a cherished belief then a strong opinion is the next best option. Consequently, some news reporters made an issue out of it giving the impression that the subjectsâ arteries were struggling to maintain blood flow after eating the saturated fat meal. Why ruin a good story with facts? Right?
The second part of the study reported on the anti-inflammatory properties of HDL cholesterol after each meal. Here is where a lot of rather meaningless mumbo jumbo comes in which the authors use as âproofâ of the evils of saturated fat.
HDL is often referred to the âgoodâ cholesterol because it has anti-inflammatory properties and carries cholesterol to the liver where it reprocessed and flushed out of the body. The authors extracted blood from the subjects and isolated and incubated HDL samples. They found