Guest guest Posted August 26, 2008 Report Share Posted August 26, 2008 At about the same time that medicine became less of an art and more of a science, there was a dominant philosophy called Behaviorism. This philosophy basically distrusted the mind and its ability to make judgements. Behaviorism exhalted the " objective " test while discouraging, nay ignoring, the " subjective. " As a consequence, the poorly founded " objective " test was and is considered to be far superior to any " subjective " test however expertly judged. The doctors do not need to talk much. And with economic pressures they don't have time for such subjective drivel. The lab tests will do the patient's talking. Ah but, the tests have their own say of lying because they are routinely statistically based as well as being based upon theoretical assumptions based upon empirical observations and opinions. Thus, we can ask Is Objective Correct? Is an objective test truly objective if it is based upon subjective assessments and assumptions? Nonetheless, we have the tests, and with their subjective assumptions, they rule. Consider TSH levels. Originally, the TSH limits of normalcy were determined statistically by assuming that 95% of the population were normal. That is 2.5% hyperthyroid and 2.5% hypothyroid. This choice was made in spite of Dr. Broda estimation of 40% of the population having the symptoms of hypothyroidism. Current estimates proclaim about 5% are being treated and another 5% need to be treated. So just how good is the TSH? Well, in the UK the treatment starts when TSH>10. In the US, it was 5.5 and is now 3. In Germany it is 1.5. About the only thing one can do is raise the issues. For example, Baisier, Hertoghe, and Eeckhaut found that 24-hour urine T3 test correlated with symptoms far better than TSH.... Why TSH? It was an outcome of the Boots / University of Southern California dipute over research and subsequent paper on the bioequivalency of various brands of levothyroxine sodium. TSH made the Boots product Synthroid look better.... Have a great day, Quote Link to comment Share on other sites More sharing options...
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