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	<title>Association for Science and Reason &#187; Alternative Medicine</title>
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	<link>http://www.scienceandreason.ca</link>
	<description>science, reason and critical thinking</description>
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		<title>Pediatric chiropractic found to be mostly quackery in newspaper investigation</title>
		<link>http://www.scienceandreason.ca/pseudoscience/alternativemedicine/pediatric-chiropractic-found-to-be-mostly-quackery-in-newspaper-investigation/</link>
		<comments>http://www.scienceandreason.ca/pseudoscience/alternativemedicine/pediatric-chiropractic-found-to-be-mostly-quackery-in-newspaper-investigation/#comments</comments>
		<pubDate>Sat, 08 Aug 2009 20:15:39 +0000</pubDate>
		<dc:creator>Eric McMillan</dc:creator>
				<category><![CDATA[Alternative Medicine]]></category>
		<category><![CDATA[Chiropractic]]></category>

		<guid isPermaLink="false">http://www.skepticscanada.org/?p=55</guid>
		<description><![CDATA[Judy Matthews is an active 11-year-old girl who plays baseball and soccer. She is apparently happy and healthy. At least her mother thought so, until she took her daughter to a chiropractor in the Toronto area. Then she discovered Judy suffered from osteo-arthritis, mild scoliosis (curvature of the spine), pronounced asymmetry and multiple subluxations that [...]]]></description>
			<content:encoded><![CDATA[<p>Judy Matthews is an active 11-year-old girl who plays baseball and soccer. She is apparently happy and healthy. At least her mother thought so, until she took her daughter to a chiropractor in the Toronto area.</p>
<p><span id="more-55"></span></p>
<p>Then she discovered Judy suffered from osteo-arthritis, mild scoliosis (curvature of the spine), pronounced asymmetry and multiple subluxations that could lead to serious health problems. The cost of chiropractic therapy to deal with these problems, she was told, would be approximately $5,000.</p>
<p>However, Judy&#8217;s mother did not panic and pull out her check book. In fact, she was not alarmed at all, unlike most parents upon hearing such news. For she had taken her daughter to five chiropractors as part of an undercover investigation by a team of Toronto journalists.</p>
<p>Judy Matthews (a pseudonym to protect the youngster&#8217;s identity) was further examined by Dr. John Wedge, chief of surgery for Toronto&#8217;s famed Hospital for Sick Children, and found to be a &#8220;perfectly healthy girl&#8221; who needed no immediate or ongoing treatment.</p>
<p>Yet four out of five chiropractors in the Toronto area had found &#8220;serious&#8221; problems with Judy&#8217;s spine — specifically subluxations that needed chiropractic treatment.</p>
<p>Judy&#8217;s experience with chiropractors was part of the research undertaken by a team of journalists, headed by veteran reporters Paul Benedetti and Wayne MacPhail, to investigate pediatric chiropractic. Their investigation, which concluded that most chiropractic treatment of infants and children is &#8220;quackery&#8221;, was reported in a week-long series in Canada&#8217;s Sun Media newspapers and on the CANOE.CA news Web site in March 2001.</p>
<p>Among their findings were that as many as half the chiropractors in Canada may be using illegal tools for diagnosis, chiropractors often use scare tactics on parents of young children to build their practices, and more than 70 percent of Toronto-area chiropractors contacted in a random phone survey claim to be able to treat ear infections with chiropractic adjustments. Some chiropractors were found to claim they could treat attention-deficit disorder, hyperactivity, asthma, learning disabilities and even autism.</p>
<p>More damning, the journalists could find no evidence that subluxations even exist or that the treatments cured the problems said to be caused by subluxations.</p>
<p>The cost to Canadian taxpayers through medical insurance plans and user fees for pediatric chiropractic was estimated at $40 million a year (much of which is covered by government-funded medicare in Canada).</p>
<p>Not all chiropractors were found wanting however. The articles noted that not all chiropractors treat infants and children and that some restrict their practices to musculoskeletal problems.</p>
<p>In recognition of their work, Benedetti and MacPhail received on March 28, 2001 the Ontario Skeptics&#8217; first Award for Critical Media Reporting, &#8220;exemplifying the skeptical ideals of open-minded investigation, critical thinking, and alerting the public to the dangers of pseudoscience&#8221;.</p>
<p>The Ontario Skeptics also wrote the Ontario minister of health and other government officials to demand an investigation of pediatric chiropractic and to &#8220;put an end to the tragic waste of taxpayers&#8217; dollars which are urgently needed for established treatments for actual medical conditions&#8221;. The government has not responded.</p>
<p align="center"><em>This article is based on an article that first appeared in </em>Skeptical Inquirer.</p>
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		<title>Skeptics chair survives &#8216;homeopathic suicide&#8217;</title>
		<link>http://www.scienceandreason.ca/news/skeptics-chair-survives-homeopathic-suicide/</link>
		<comments>http://www.scienceandreason.ca/news/skeptics-chair-survives-homeopathic-suicide/#comments</comments>
		<pubDate>Fri, 14 Dec 2007 18:55:32 +0000</pubDate>
		<dc:creator>Skeptics Canada</dc:creator>
				<category><![CDATA[Alternative Medicine]]></category>
		<category><![CDATA[News]]></category>
		<category><![CDATA[Homeopathy]]></category>

		<guid isPermaLink="false">http://www.skepticscanada.org/?p=35</guid>
		<description><![CDATA[Skeptics Canada chair Eric McMillan says he feels just fine. Some might be surprised he is even alive—a week after publicly downing the entire contents of three containers of homeopathic remedies, including a supposed arsenic alum. McMillan took the massive overdoses as part of an event to launch the organization&#8217;s year-long campaign on Complementary and [...]]]></description>
			<content:encoded><![CDATA[<p>Skeptics Canada chair Eric McMillan says he feels          just fine.</p>
<p>Some might be surprised he is even alive—a week          after publicly downing the entire contents of three containers of          homeopathic remedies, including a supposed arsenic alum.</p>
<p><span id="more-35"></span></p>
<p>McMillan took the massive overdoses as part of an          event to launch the organization&#8217;s year-long campaign on Complementary          and Alternative Medicine (CAM). The meeting featured York University          professor Michael De Robertis presenting the history and research into          homeopathy, as well as award-winning journalists Paul Benedetti and          Wayne MacPhail reporting on their investigations into chiropractic and          other alternative medical treatments.</p>
<p>The audience gasped as halfway through the meeting          McMillan displayed three homeopathic products, opened the packages and          tilted the contents of all—including a bottle of liquid, a dispenser of          granules and three tubes of caplets— into his mouth, adding only a          little water to help him swallow them.</p>
<p>&#8220;I wanted to dramatically demonstrate the          ineffectiveness of these so-called remedies,&#8221; he said afterwards.</p>
<p>According to homeopathic theory and practice, the          effective agents in the remedies are diluted by their makers to the          point that it is unlikely that even a molecule remains, but &#8220;water          memory&#8221; is supposed to help the diluted substance retain its curative          properties.</p>
<p>Despite warnings from the products&#8217; manufacturers          about overdosing, the three selected for the demonstration contained no          active ingredients, McMillan said.</p>
<p>&#8220;I was told that if they were effective, I would          start feeling ill within one to two hours.&#8221; However, he completed          hosting the meeting. And seven days later he reports no ill effects at          all. &#8220;Not even a twinge.&#8221;</p>
<p>However, McMillan does not recommend anyone else          try this experiment on their own.</p>
<p>&#8220;We researched the products beforehand and I          consulted with a pharmacist about the particular ingredients in the          three I decided to take,&#8221; he said. &#8220;Even if the advertised active          ingredients are not actually present in mixtures, homeopathic products          are often filled out with other substances that I understand may cause a          reaction if taken in large doses.&#8221;</p>
<p>He also experimented with other samples of the          products earlier to ensure he would not have an allergic or other          reaction to the ingredients at the meeting.</p>
<p>Nor was the demonstration offered as a controlled,          scientific experiment examining the effectiveness of homeopathic          products in preventing or curing disease, he said.</p>
<p>&#8220;Skeptics Canada is calling for all such products          to be tested for efficacy, with scientific evaluation meeting the same          empirical standards that all medical remedies should meet,&#8221; said the          chairperson.</p>
<p>&#8220;This was just a little dramatization to bring home          the lack of understanding about these products.&#8221;</p>
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		<title>Water memory tests all wet: A reassessment of the Benveniste experiments by a D.V.M.</title>
		<link>http://www.scienceandreason.ca/pseudoscience/alternativemedicine/water-memory-tests-all-wet/</link>
		<comments>http://www.scienceandreason.ca/pseudoscience/alternativemedicine/water-memory-tests-all-wet/#comments</comments>
		<pubDate>Wed, 08 Aug 2007 19:20:25 +0000</pubDate>
		<dc:creator>Howard J. Scrimgeour</dc:creator>
				<category><![CDATA[Alternative Medicine]]></category>
		<category><![CDATA[Homeopathy]]></category>

		<guid isPermaLink="false">http://www.skepticscanada.org/?p=73</guid>
		<description><![CDATA[An issue of Ontario Skeptic contained a letter from Paul Greenwood, (&#8220;Science is open to radical, new ideas&#8221;) reporting on the &#8220;water memory&#8221; experiments of Dr. J. Benveniste, and offering the publication of these experiments as evidence of the willingness of the scientific community to examine new and unconventional ideas. As most skeptics will realize, [...]]]></description>
			<content:encoded><![CDATA[<p>An issue of <em>Ontario Skeptic</em> contained a letter from Paul Greenwood, (&#8220;Science is open to radical, new  ideas&#8221;) reporting on the &#8220;water memory&#8221; experiments of Dr. J. Benveniste, and  offering the publication of these experiments as evidence of the willingness of  the scientific community to examine new and unconventional ideas.</p>
<p><span id="more-73"></span></p>
<p>As most skeptics will realize, the claim  that solutions can retain their effect when diluted many times, and indeed that  the effect increases with dilution, is one of the fundamental tenets of the  fringe medicine of homeopathy, but runs contrary to current knowledge in  chemistry and biology. The results of this experiment, if validated, would  therefore have lent credence to the claims of homeopaths.</p>
<p>However, additional information has  come to light which forces us to reassess this research and its publication.</p>
<p>The initial report appeared in the June 30,  1988 issue of the British journal <em>Nature, </em>Vol. 333. Its results were sufficiently unusual that the editor of <em>Nature</em> began  that issue with an editorial titled, &#8220;When to believe the unbelievable&#8221;. It is  worth quoting extensively from that editorial:</p>
<blockquote>
<p>Inexplicable observations are not always  signs of the supernatural. That is what readers of the remarkable article on  page 816 should keep in mind. They should also remember that Avogadro&#8217;s number, the number of molecules in a gram molecule of material is roughly UR1021, which naturally implies that most of the experiments with antibody solution reported by Professor Benveniste and his  colleagues have been carried out in the literal absence of antibody molecules.  For what the article shows is that it is possible to dilute an aqueous solution  of an antibody virtually indefinitely without the solution losing its biological  activity. Or rather, there is a surprising rhythmic fluctuation in the activity of  the solution. At some dilutions, the activity falls off; on further dilution,  it is restored.</p>
<p>There is no objective explanation of these observations. Nor is there much  comfort for anybody in the explanation offered at the end of the article that  antibody molecules once embodied in water leave their internal marks, as ghosts  of a kind, on its molecular structure for there is no evidence of any other kind  to suggest that such behaviour may be within the bounds of possibility&#8230;.</p>
</blockquote>
<p>Certainly there can be no justification, at this stage, for an attempt to use  Benveniste&#8217;s conclusions for the malign purposes to which they might be put.  There are some obvious dangers. In homeopathic medicine, for example, which  works on the principle that very small concentrations of appropriate products  may have consequences that far outweigh those expected of them, there will be a  natural inclination to welcome Benveniste&#8217;s article as aid and comfort, but that  would be premature, probably mistaken.</p>
<p><em>Nature</em> also appended the following to the end of Benveniste&#8217;s article:</p>
<blockquote>
<p>Editorial Reservation:</p>
<p>Readers of this article may share the incredulity of the many referees who have  commented on several versions of it during the past several months. The essence  of the result is that an aqueous solution of an antibody retains its ability to  evoke a biological response even when diluted to such an extent that there is a  negligible chance of there being a single molecule in any sample. There is no  physical basis for such an activity. With the kind collaboration of Professor  Benveniste, <em>Nature</em> has therefore arranged for independent investigators to  observe repetitions of the experiments. A report of this investigation will  appear shortly.</p>
</blockquote>
<p>Apparently, the editors of Nature were sufficiently uncomfortable with  Benveniste&#8217;s article that, after several revisions, they agreed to publish the  article only if the researchers would permit their laboratory to be visited and  their results investigated, by a team selected by <em>Nature.</em></p>
<p>This team consisted of John Maddox, a journalist with a background in  theoretical physics; Walter W. Stewart, a specialist in studies of errors and  inconsistencies in the scientific literature and in the subject of misconduct in  science, and James &#8220;The Amazing&#8221; Randi, whose name should be familiar to readers    as a magician and skilled debunker of the paranormal and who  was included on the team &#8220;in case the remarkable results reported had been  produced by trickery&#8221;. After their investigation, the team published their  findings in the July 28 issue of <em>Nature,</em> Vol. 334. They found in essence that  the results were wholly erroneous.</p>
<p><strong>Erroneous results found</strong></p>
<p>Before their findings can be properly understood, it is necessary to understand  the design of the original experiment. In the bloodstream is a variety of types  of white blood cell, which perform various functions. This experiment focused on  a particular type known as a basophil, so named because it contains granules  which are selectively stained by basic (alkaline) dyes. Basophils carry on their  surface a type of antibody called IgE (Immunoglobulin type E). If this antibody  binds to a foreign substance for which it is specific, it causes the basophil to  release its granules, which contain histamine and a variety of other substances  responsible for the clinical signs of allergic reactions. The same result can be  elicited by exposing the basophils to an antibody which binds to IgE, referred  to as antiIgE.</p>
<p>In their experiment, Benveniste&#8217;s team began with a standard solution of anti  IgE and repeatedly diluted it by 1:10. Each dilution was then added to a  suspension of white cells, and the number of intact basophils was counted. (Basophils  which have lost their granules do not pick up the specific stain and are  therefore not readily distinguishable from certain other types of white cells.)  This was done by placing a measured amount of the suspension in a counting  chamber, a glass slide with a grid precisely etched on its surface, and counting  the basophils under a microscope. The amount of degranulation was calculated by  noting the difference in the number of basophils between test and control samples, expressed as a percentage.</p>
<p>Under the eyes of the investigative team, Denveniste&#8217;s researchers repeated  their experiment seven times: three times using their normal procedure, once  &#8220;blind&#8221; (that is, reading the dilutions in random order without knowing which ones  they were), and three strict &#8220;double blind&#8221; experiments, in which no one present  knew which samples corresponded to which dilutions until after they had been  read. The &#8220;normal&#8221; runs produced the results that had been reported in the  original paper. The fourth run produced very high peaks even at high dilutions,  an effect comparable to the undiluted original sample. The three double blind  runs produced the result that conventional science would have expected: a high  initial peak, which drops off to a minimum when diluted.</p>
<p><strong>Experiments don&#8217;t always &#8220;work&#8221;</strong></p>
<p>The investigation team found the following flaws in the experiment:</p>
<p>1) The experiments do not always &#8220;work&#8221;. There are periods during which high  dilutions produce the negative results that current science would expect, and  these periods last for up to several months. These negative results were not  reported.</p>
<p>2) The experimenters are far from unbiased. Two of the coauthors of the article  receive salaries under a contract with a supplier of homeopathic medicines. This  alone, of course, does not invalidate the experiment; most researchers expect to  get some particular result when they run an experiment. It does, however,  explain why the researchers, even now, refuse to admit that their results have  been refuted. The investigators stated in their report that &#8220;the climate of the  laboratory is inimical to an objective evaluation of the exceptional data&#8221;.</p>
<p>3) The peaks seen at high dilution, and described by Benveniste as &#8220;periodic&#8221;  occur in fact at rather irregular intervals. Furthermore, Benveniste&#8217;s notebooks  showed that the peaks do not occur at the same dilutions on successive runs.  This alone suggests that the results reported are a random phenomenon, and not  the positive result claimed.</p>
<p>4) There is a problem in experimental procedures of this type called &#8220;sampling  error&#8221;. In essence, when a sample of blood is placed in the counting chamber,  and the number of basophils is counted, the result will not be the same each  time, but will vary randomly to either side of the true proportion. The branch  of mathematics known as statistics provides formulas for calculating how much  variation of this type can be expected for a given experimental setup. In the  investigators&#8217; report. they state:</p>
<blockquote>
<p>At INSERM 200 [Benveniste's lab], there seems to have gown up a less formal way  of dealing with problems of this kind: When the reading of a diluted sample is  greater than the control counts, the experimenter often counts the control  sample again, on the grounds that the first reading &#8220;must have been wrong &#8230;.&#8221;</p>
<p>This procedure exaggerates to some extent the amount of basophil degranulation  measured with reagents at high dilution. The practice makes the control values  unreliable, and is a significant pointer to the laboratory&#8217;s disregard of statistical principles.</p>
</blockquote>
<p>To someone with no training in statistics, this procedure might seem reasonable,  or unimportant. In fact, it alone is sufficient to invalidate the results.  Recounting only those control values which are &#8220;too low&#8221; has the effect of  artificially inflating the control values, and thereby creating a purely  artifactual difference between the control and sample values.</p>
<p>The investigators summarized their findings by stating,  &#8220;We conclude that there  is no substantial basis for the claim that antiIgE at high dilution (by factors  as great as 10<sup>120</sup> retains its biological effectiveness, and that the hypothesis  that water can be imprinted with the memory of past solutes is as unnecessary as  it is fanciful.&#8221;</p>
<p><em>Dr. Scrimgeour is a veterinarian with Agriculture Canada&#8217;s Meat Hygiene Division  and was a member of the executive of Ontario Skeptics when this article was  written.</em></p>
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		<title>What&#8217;s so natural about naturopathy?</title>
		<link>http://www.scienceandreason.ca/pseudoscience/alternativemedicine/whats-so-natural-about-naturopathy/</link>
		<comments>http://www.scienceandreason.ca/pseudoscience/alternativemedicine/whats-so-natural-about-naturopathy/#comments</comments>
		<pubDate>Wed, 08 Aug 2007 19:18:56 +0000</pubDate>
		<dc:creator>Dave Bailey</dc:creator>
				<category><![CDATA[Alternative Medicine]]></category>
		<category><![CDATA[Naturopathy]]></category>
		<category><![CDATA[Pseudoscience A to Z]]></category>

		<guid isPermaLink="false">http://www.skepticscanada.org/?p=69</guid>
		<description><![CDATA[Part of &#8220;Pseudoscience A to Z&#8221;, a series of articles in the Skeptics Canada newsletter. Naturopathy and its associated practices are well known to skeptics, and little description is needed here, but for those who are interested in an in-depth analysis, try www.naturowatch.org/general/beyerstein.html by the late Dr. Barry Beyerstein, a skeptic and biopsychologist at Simon [...]]]></description>
			<content:encoded><![CDATA[<p><em>Part of &#8220;Pseudoscience A to Z&#8221;, a series of articles in the Skeptics Canada newsletter.</em></p>
<p>Naturopathy and its associated practices are well known to skeptics, and little description is needed here, but for those who are interested in an in-depth analysis, try www.naturowatch.org/general/beyerstein.html by  the late Dr. Barry Beyerstein, a skeptic and biopsychologist at Simon Fraser University.</p>
<p><span id="more-69"></span></p>
<p>In general, naturopathy eschews conventional scientific ideas about medicine and lifestyles in favour of a “natural” approach to treatment. I’m sure that we can all agree that “natural” is fine, up to a point—arsenic and poison ivy are natural, too. Furthermore, since the panoply of modern medicines and surgical techniques are outgrowths of our natural intellect, can’t they also be classified as natural? Not good enough, say the practitioners of naturopathy; they want nothing to do with what most of us would look for from a doctor or pharmacist.</p>
<p>But it seems that they often want it both ways. While they extol the very “naturalness” of natural medicines, they are all too eager to try to impress the public with laboratory studies and claims that naturopathy is “evidence based”. They are quick to latch on to any scientific discoveries that they can use to make naturopathic claims sound impressive, even if such discoveries, such as quantum mechanics, have little or no relevance to medical practices.</p>
<p>Beneath the façade is a simplistic approach with very little science involved, an approach in which observations and evidence are gathered and applied using flawed premises and mystical assumptions of “energy fields”, water with a memory, and unobservable “vibrations”. Some common themes can be found in alt-med proponents, one of which is that these therapies have been used for thousands of years. True, many have, but for all those thousands of years only the hardiest people lived much beyond the age of thirty, and human life expectancy grew dramatically only once science-based medicine became widespread.</p>
<p>Naturopathic practitioners often accuse conventional medicine of being all about money. There is money to be made for sure, and drug companies have occasionally been involved in scandals by skewing their test results. But for the most part, they are more concerned with turning out something that truly works, because it is those pharmaceuticals which will return their investments in research and bring them the best public image; after all, nothing succeeds like success. Nor are the naturopaths, for all their spiritual interests, noted for altruism. Americans spend over $5 billion per year on alternative medicines. There is surely serious profit involved. If drug companies were interested only in money, wouldn’t they want a piece of that action? Don’t bother spending money on tests and production facilities, just pick it at the roadside, wash the coyote pee off it, and stick it in a bottle! What could be simpler?</p>
<p>A perusal of web sites dedicated to alt-med shows indulgence in one of the oldest logical fallacies. Naturopaths will often point out real or perceived failures of conventional medicine as if it somehow strengthens their position. At the site named enerchihealth.com ( I think “chi” is a bit of a giveaway) we find the statement, “In 1971 President Richard Nixon declared ‘war on cancer’ and scientists were optimistic there would be a cure in 5–10 years. Today there is still no cure for cancer.” Let’s have a look at that. Who were these scientists, how many were there, and what were their areas of expertise? One thing we can be sure of is that they were human, with all the hopes, dreams, and foibles we are all subject to. Just because some may have beaten the drum and been overly optimistic doesn’t mean that a program has been a failure and should be replaced with another method.</p>
<p>And while we may not have what can be truly described as a “cure” for cancer, present science-based treatments are far in advance of what was available in 1971, with survival rates much higher.</p>
<p>Meanwhile various naturopathic treatments show no advancement in survival rates, and practitioners will cringe and run when the name Steve McQueen is mentioned.</p>
<p>Where does the blogisphere stand on this? Google the phrase “naturopathic medicine” and you get 742,000 returns,  which should provide plenty of fodder for those who would expose it. But try a  search on “naturopathic medicine” + “pseudoscience” and you get only 2,180.</p>
<p>There may be lots of us fighting  for reason and against pseudoscience, but it appears that we are severely  outnumbered.</p>
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		<title>Staring down iridology</title>
		<link>http://www.scienceandreason.ca/pseudoscience/alternativemedicine/staring-down-iridology/</link>
		<comments>http://www.scienceandreason.ca/pseudoscience/alternativemedicine/staring-down-iridology/#comments</comments>
		<pubDate>Wed, 08 Aug 2007 19:18:21 +0000</pubDate>
		<dc:creator>Barbara Abramson</dc:creator>
				<category><![CDATA[Alternative Medicine]]></category>
		<category><![CDATA[Iridology]]></category>

		<guid isPermaLink="false">http://www.skepticscanada.org/?p=67</guid>
		<description><![CDATA[The New-Age ‘science’ of reading eyes doesn’t work—but there may be a speck of truth in it. Iridology was developed by the Hungarian Ignatz von Peczely, who at the age of ten had the bad—or good—luck to accidentally break an owl’s leg. What happened then is told with many small variations, but here is the [...]]]></description>
			<content:encoded><![CDATA[<p>The New-Age ‘science’ of reading eyes doesn’t work—but there may be a speck of truth in it.</p>
<p><span id="more-67"></span></p>
<p>Iridology was developed by the Hungarian Ignatz von Peczely, who at the age of ten had the bad—or good—luck to accidentally break an owl’s leg. What happened then is told with many small variations, but here is the version given on the website of The Canadian Institute of Iridology : “… the two glared into each other’s eyes and he noticed a black streak instantaneously appear at 6 o’clock in the owl’s iris. He nursed the owl back to health and observed that the streak had changed over time to a crooked white line. When von Peczely became a doctor, he remembered this incident while examining a patient with a broken leg. To his amazement, Dr. von Peczely saw the same crooked white line at 6 o’clock in this patient’s iris … he realized [it was] an indication of scar tissue in the leg.”</p>
<p>Dr. von Peczely went on to chart the correspondence he saw between each organ of the body to a particular location on each iris. The iris is mapped as if it were a clock. Diagnosis is made simply from the texture of the iris and the location of pigment flecks in the eye. Problems with the thyroid gland, for example, should show up in the iris of the right eye at 2:30, and the iris of the left eye at 9:30.</p>
<p>Does a PhD study conducted in Sweden, claiming to definitely link the appearance of the iris of the eye to certain personality traits, provide a scientific basis for the tenets of Iridology? The study, led by postgraduate student Mats Larrson, examined the irises of 428 people who had already provided personality data about themselves through a personality inventory. (You may read about the study in detail at <a href="http://www.oru.se/templates/oruExtNormal_24994.aspx">www.oru.se/templates/oruExt Normal_24994.aspx </a>.) The conclusion was that people with more “crypts”, or pits, in their irises tended be warm, sympathetic and trusting. People with more “contraction furrows”, or lines curving around the pupil’s outer edge, rated themselves as more impulsive and neurotic, and likely to give in to cravings. Pigment dots, on the other hand, were not found to be linked to any personality traits. This is reassuring, I think, because it proves the researchers’ bias was not completely controlling their reading of the evidence.</p>
<p>At first glance, this claim brings to mind the pseudoscience of phrenology (now no longer rearing its ugly head). Phrenology claimed the pattern of bumps on the skull revealed an individual’s personality. It has become a historical joke. The practice of iridology, however, is alive and well. You may visit an iridologist today if you like; there are several practising in every major city in Canada. The Canadian Institute of Iridology, based in Toronto, will give you the opportunity to become a Registered Iridologist entirely by correspondence. Think about that for a while, but not for too long. The good part of visiting an iridologist is that there is no need to change into one of those embarrassing paper gowns. The bad part is iridology doesn’t work. Tests repeated in various countries over the years have proven that iridologists cannot correctly identify the sick from the well simply by looking at pictures of irises—and often even disagreed with each other’s diagnoses.</p>
<p>In any case, how could iridology work? According to Dr. Steven Novella, the author of an excellent skeptical website, NeuroLogica Blog (<a href="http://%20www.theness.com/neurologicablog">www.theness.com/neurologicablog</a>) there is no known pathway through which any organ in the body can express its aches and pains (or joys and thrills) to a specific location in the iris.</p>
<p>Which brings us back to the question: can the iris reveal personality traits? Dr. Novella thinks it is quite possible. He explains that the PAX6 gene, (at the centre of Larsson’s study), is known to control the development of the iris, and also plays a role in the development of the frontal lobes of the brain. A correlation between the iris and personality could exist.</p>
<p>That large bump over your right ear doesn’t prove you are greedy, and that black spot at 3 o’clock in your right iris is probably a flake of mascara, rather than a sign of kidney disease, but if you often find yourself craving excitement and impulsively driving to the casino in the middle of the night, you might want to take a good look in the mirror.</p>
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		<title>Complementary and alternative medicine</title>
		<link>http://www.scienceandreason.ca/pseudoscience/alternativemedicine/complementary-and-alternative-medicine/</link>
		<comments>http://www.scienceandreason.ca/pseudoscience/alternativemedicine/complementary-and-alternative-medicine/#comments</comments>
		<pubDate>Wed, 08 Aug 2007 19:17:52 +0000</pubDate>
		<dc:creator>OSSCI</dc:creator>
				<category><![CDATA[Alternative Medicine]]></category>

		<guid isPermaLink="false">http://www.skepticscanada.org/?p=65</guid>
		<description><![CDATA[From OSSCI&#8217;s Special Interest Group on Alternative Medicine: North Americans spend over $30 billion annually on Complementary and Alternative Medicine (CAM) &#8211; from acupuncture to therapeutic touch. More than one-third of adults now use at least one form of &#8220;alternative&#8221; health care each year (where &#8220;alternative&#8221; is loosely defined as those practices which aren&#8217;t generally [...]]]></description>
			<content:encoded><![CDATA[<p><em>From OSSCI&#8217;s Special Interest Group on Alternative Medicine:</em></p>
<p>North Americans spend over $30 billion annually on Complementary and Alternative Medicine (CAM) &#8211; from acupuncture to therapeutic touch. More than one-third of adults now use at least one form of &#8220;alternative&#8221; health care each year (where &#8220;alternative&#8221; is loosely defined as those practices which aren&#8217;t generally taught in medical schools or offered at most hospitals).<sup>1</sup></p>
<p><span id="more-65"></span></p>
<p>The most frequent health problems treated by alternative practitioners are chronic pain, anxiety or chronic fatigue syndrome, sprains/muscle strains, addictive problems, arthritis, and headaches.</p>
<p>The most frequently cited benefits of CAM by patients are: partial relief from symptoms/pain; the treatment works better than standard medicine&#8217;s; and the treatment promotes health rather than just focusing on illness.</p>
<p>Users of CAM are on average more educated and believe they&#8217;re in poorer health. (More educated people are exposed to non-traditional forms of health care through reading and are more likely to question conventional authority.) Many of these are the &#8220;worried well&#8221;; people who experience and report symptoms that have no physiological explanation.<sup>2</sup></p>
<p>Why is CAM now so popular? According to a recent survey:</p>
<ol>
<li>patients are dissatisfied with conventional     treatments because they are ineffective, produce adverse effects, or are     &#8220;impersonal, too technologically oriented, and/or too costly&#8221;;</li>
<li>patients seek greater &#8220;personal control&#8221; or     &#8220;empowerment&#8221; over their health-care decisions;</li>
<li>alternative medicine is more compatible with     patients&#8217; worldview, values or spiritual/religious philosophy.</li>
</ol>
<p><em>It should be of great concern that the last reason turns out to be the most important of all because it is not congruent with a rational, efficient and effective health-care policy.</em><sup>4</sup></p>
<p>Unlike conventional medicine, the majority of alternative therapies have not been scientifically tested. Many of its advocates even deny the need for or applicability of clinical testing, relying instead on anecdotes, &#8220;natural&#8221; remedies, or ancient theories for justification.</p>
<p>Most CAMs adopt a form of <em>vitalism</em>; the notion that the human body contains an &#8220;energy field&#8221; (e.g., chi, ki, prana, orgone, life force, aura&#8230;) whose disturbance leads to pain and dis-ease. This view is rejected by modern medicine. In the same way, CAM practitioners emphasize terms like &#8220;wellness&#8221; and &#8220;natural&#8221; that convey little meaning. Moreover, they incorrectly maintain that CAM treats the cause of disease, while conventional medicine merely treats symptoms.</p>
<p>Biomedicine has remained relatively silent during the CAM explosion of the past generation. This is a serious mistake according to a recent editorial:<sup>5</sup></p>
<blockquote><p>&#8220;It is time for the scientific community to stop   giving alternative medicine a free ride. There cannot be two kinds of medicine   &#8212; conventional and alternative. There is only medicine that has been   adequately tested and medicine that has not, medicine that works and medicine   that may or may not work. Once a treatment has been tested rigorously, it no   longer matters whether it was considered alternative at the outset. If it is   found to be reasonably safe and effective, it will be accepted. But   assertions, speculation, and testimonials do not substitute for evidence.   Alternative treatments should be subjected to scientific testing no less   rigorous than that required for conventional treatments.&#8221;</p></blockquote>
<p>And finally, it is a popular misperception that alternative therapies are harmless, even if they are no better than a placebo (&#8220;sugar pill&#8221;) because:</p>
<ol>
<li>Money spent on CAM could be better spent on     scientific research for serious ailments.</li>
<li>In rare instances, the delay resulting from not     seeking conventional therapy could have dramatic consequences for a patient     with a serious condition.</li>
<li>Tacit support of CAM by governments legitimizes anti-     and pseudoscientific health-care practices.</li>
</ol>
<p><strong>References</strong></p>
<p><sup>1</sup> Eisenberg DM et al. Unconventional medicine in the United States: prevalence, costs, and patterns of use. N Engl J Med. 1993;328:246-252. <a href="http://content.nejm.org/cgi/content/abstract/328/4/246">http://content.nejm.org/cgi/content/abstract/328/4/246</a><br />
<sup>2</sup> Barsky AJ, Borus JF. Somatization: and medicalization in the era of managed care. JAMA. 1995;274:1931-1934.<br />
<sup>3</sup> Astin JA. Why Patients Use Alternative Medicine. JAMA. 1998;279:1548-1553. <a href="http://jama.ama-assn.org/issues/v279n19/rfull/joc71141.html">http://jama.ama-assn.org/issues/v279n19/rfull/joc71141.html</a><br />
<sup>4</sup> <a href="http://www.crhp.net/">http://www.crhp.net/</a> Canadians for Rational Health Policy.<br />
<sup>5</sup> Angell M, Kassirer JP. Alternative Medicine &#8211; The Risks of Untested and Unregulated Remedies. N Engl J Med. 1998;339:839.</p>
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		<title>Fatal chiropractic: The Lana Dale Lewis case</title>
		<link>http://www.scienceandreason.ca/pseudoscience/alternativemedicine/fatal-chiropractic-the-lana-dale-lewis-case/</link>
		<comments>http://www.scienceandreason.ca/pseudoscience/alternativemedicine/fatal-chiropractic-the-lana-dale-lewis-case/#comments</comments>
		<pubDate>Wed, 08 Aug 2007 19:15:51 +0000</pubDate>
		<dc:creator>John Burdett</dc:creator>
				<category><![CDATA[Alternative Medicine]]></category>
		<category><![CDATA[Chiropractic]]></category>

		<guid isPermaLink="false">http://www.skepticscanada.org/?p=57</guid>
		<description><![CDATA[On September 12, 1996, four days after her 45th birthday, Ontario resident Lana Dale Lewis died after suffering a stroke. Lewis had been treated for migraine headaches by chiropractor Philip Emanuele. After her final visit she complained about the manner in which her neck had been manipulated and the intense pain which ensued. A couple [...]]]></description>
			<content:encoded><![CDATA[<p>On September 12, 1996, four  days after her 45th birthday, Ontario resident Lana Dale Lewis died after  suffering a stroke. </p>
<p><span id="more-57"></span></p>
<p>Lewis had been treated for  migraine headaches by chiropractor Philip Emanuele. After her final visit she  complained about the manner in which her neck had been manipulated and the  intense pain which ensued. A couple of days after this visit, Lewis suffered a  stroke. This was followed a few days later by a second stroke, which resulted in  her death.</p>
<p>Dr. John Deck,  neuropathologist from the Office of the Chief Coroner, Toronto, blamed the death  on chiropractic manipulation. Deck said that there was no significant doubt in  his mind that the chiropractic manipulation was the cause of the fatal stroke.  His findings were certified by Dr. Robert Huxter, Regional Coroner for Ontario  and by another Ontario coroner, Dr. Murray Naiberg.</p>
<p>An inquest was held into the death and ran  from 2002 to 2004. At the inquest the Lewis family was represented by lawyers Amani  and Neil Oakley. The Oakley&#8217;s previous cases had usually  involved medical malpractice or human rights. Prior to taking on the Lewis case,  they knew very little about chiropractic. They thought that it was used only for  back pain, but further research showed that some chiropractors claimed they  could treat a wide range of ailments, including allergies and cancer. </p>
<p>As the Oakleys delved  deeper, they were shocked to learn how little evidence exists to back up the  claims of chiropractors. While chiropractic uses a lot of jargon which sounds  scientific, it is based on an untested hypothesis. Spinal manipulation is  supposed to correct “subluxations” that interfere with the flow of innate energy  through the body. According to chiropractic, this energy will flow properly only  if the neck and spine are lined up properly. </p>
<p>The technique that  chiropractors use for neck manipulation is quite different from that used by  other health practitioners such as physiotherapists. Apparently it can make  alarmingly loud crunching and cracking noises.</p>
<p>Chiropractors claim that  everyone can benefit from their treatment. This includes healthy children, who  they say may be suffering from subluxations caused by birth or normal childhood  activities. They also claim that the risks of chiropractic treatment are small,  and that the probability of a bad outcome is small. Amani Oakley however, whose  firm now deals with many cases involving chirorparactic, counters that claim  with a question: if a treatment has no benefit, then is any risk acceptable? </p>
<p>In a typical medical  malpractice suit, the Oakleys generally argue that the treatment was not  appropriate or was administered improperly. But it comes to chiropractic, they  now take the position that someone coming in for maintenance care has no  condition to be treated. If a specific ailment is being addressed, they argue  there is insufficient evidence that the treatment accomplishes more than a  placebo. In both cases, then, it seems inappropriate to take on any level of  risk.</p>
<p>Before becoming lawyers,  both Amani and Neil Oakley had obtained science degrees and had worked in the  field. This helped them realize, after they started to delve into the inquest&#8217;s  issues, that chiropractic has no solid science to support it. During the inquest  they drew on their research to discredit the witnesses called to support neck  manipulations and they laid out before the jury the evidence that such  adjustments were dangerous.</p>
<p>Relying on arguments based  on hard science, Amani was able to convince the jury in the Lewis case to return  a verdict favourable to the family&#8217;s claims, even though she had to wrestle with  countless procedural oddities. (For example, the counsel for the defence  received three times as much time for its concluding statements since they had  three sets of lawyers who represented the chiropractor, the chiropractic  college, the chiropractors&#8217; association and the chiropractors&#8217; insurers.) </p>
<p>The victory in the Lana Dale  Lewis case cast a harsh light on chiropractic and raised the public’s awareness  of the risks of treatment. According to Amani, more people who go to  chiropractors now tell them, “Don’t touch my neck.”</p>
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		<title>York University rejects chiropractic college</title>
		<link>http://www.scienceandreason.ca/pseudoscience/alternativemedicine/york-university-rejects-chiropractic-college/</link>
		<comments>http://www.scienceandreason.ca/pseudoscience/alternativemedicine/york-university-rejects-chiropractic-college/#comments</comments>
		<pubDate>Wed, 08 Aug 2007 19:00:44 +0000</pubDate>
		<dc:creator>Michael De Robertis</dc:creator>
				<category><![CDATA[Alternative Medicine]]></category>
		<category><![CDATA[Chiropractic]]></category>
		<category><![CDATA[Education]]></category>

		<guid isPermaLink="false">http://www.skepticscanada.org/?p=38</guid>
		<description><![CDATA[“Senate’s approval in principle has been negated.” With these words in the Senate of York University on April 26th, 2001, the proposal for an affiliation with the Canadian Memorial Chiropractic College (CMCC) expired without so much as a whimper. The six-year nightmare was over. This was in stark contrast to the divisive and often bitter [...]]]></description>
			<content:encoded><![CDATA[<p>“Senate’s approval in principle has been negated.”</p>
<p>With these words in the Senate of York University on April  26th, 2001, the proposal for an affiliation with the Canadian Memorial  Chiropractic College (CMCC) expired without so much as a whimper. The six-year  nightmare was over.</p>
<p><span id="more-38"></span></p>
<p>This was in stark contrast to the divisive and often bitter  struggle waged by faculty members concerned about the academic integrity of York  University over the past few years. The consensus seems to be that without the  intervention of Professors Alcock, Böhme, Jeffers and the author—dubbed the  “gang of four”—CMCC would have finally succeeded in securing the academic  legitimacy the worldwide chiropractic community has desperately craved over the  past century.</p>
<p>Now is the time for post mortems. The most common question  people ask at this point is, what finally turned the tide, given that only three  years ago this initiative was regarded as a <em>fait accompli?</em> </p>
<p>I wish I could write that senators and faculty at York were  swayed by compelling arguments involving scientific and ethical integrity.<sup>1</sup> But conversations with a number of professors tell a different story. Each seems  to have his or her own reasons for rejecting   the association, reasons that are often more political than  scientific, even among scientists.</p>
<p>Equally frustrating was the almost complete lack of public  support by academics who knew better. Dozens of prominent faculty expressed  outrage at York’s chiropractic dalliance in private, condemning the  administration for its anti-science initiative and wishing us “all the best.”  But when it came to joining the public campaign, the silence was deafening.<sup>2</sup></p>
<p>It may come as a shock that there were actually several  scientists, largely biologists, who not only approved of the proposal, but also  likely counselled and even encouraged the administration to proceed with the  affiliation.<sup>3</sup> While the biology department would have benefited  tangibly from the merger, one might have expected scientists to unanimously  disapprove of a proposal so scientifically flawed. Perhaps this illustrates that  scientists are as susceptible as anyone else to the temptations of politics.</p>
<p>There is no question that this proposal was first and  foremost politically driven. As Canada’s third largest university, York is  anomalous in not having a medical school or large-scale health program. In my  view, the senior administration at York University in 1994 regarded an  affiliation with CMCC as an opportunity to become a “player” in health studies  and health policy overnight, particularly since the prospects for securing a  medical school were remote. In fact the Associate VP Research was quoted in an  international publication as saying that the affiliation was intended more for  social scientists than scientists.</p>
<p>When controversy first erupted over this initiative in 1998,  proponents of the proposal were forced to defend it publicly, citing the  following justifications on various occasions:</p>
<blockquote>
<p> a) chiropractic is a licensed, regulated profession in    Ontario and as such there could be no question of its legitimacy as a    university discipline.</p>
<p> b) chiropractic lacks research maturity because the    hegemonous medical establishment has marginalized it for years. Chiropractic    today finds itself in an analogous position to conventional medicine a century    ago.</p>
<p> c) chiropractic certainly needs reforming, and the best    way to do so—and the most socially responsible way—is to bring it into a    university environment.</p>
<p> d) chiropractic works.</p>
<p> e) the “buy-in” price of twenty-five million dollars.</p>
</blockquote>
<p>Each of these is easily refutable: (a) has nothing to do  with scientific legitimacy or the ability to establish a research culture which  are essential. For example, massage therapy is licensed and regulated, but no  one is suggesting York offer a degree in it (I hope!); (b) is simply inaccurate,  though it may sound convincing to some academics for whom everything is  political. (c) is entirely irresponsible until chiropractic renounces its  anti-scientific practices and attitudes of its own volition; (d) there are no  compelling studies that show that chiropractic therapies are safe and effective;  (e) since when is academic integrity for sale?</p>
<p>As the gang of four began to draw attention to specific  issues of biomedical concern in campus publications and private letters, the  administration and senate became strangely silent. Not once did a York official  address a single biomedical concern in a public forum. And right to the end, the  Senate was adamant that the process had always been open and fair, even though  it consistently refused to solicit information from the biomedical community (or  from its Faculty of Science for that matter).</p>
<p>York had, however, solicited advice extensively from  alternative medicine practitioners! Very curious behaviour from an institution  committed to a search for truth in an open and rigorous manner. From the  perspective of scientists, perhaps the most troubling aspect of the chiropractic  experience was the magnitude of the ignorance of and antagonism toward science.  One of York’s most senior administrators and a regular chiropractic patient  approved of the proposal because chiropractic “works for me.”</p>
<p>Senior senators renounced Science’s objections to the  proposal, accusing scientists of being “unwilling to admit there are other  truths,” of failing to recognize that “alternative medicine is the way of the  future and we should be leaders,” etc. York’s senior administration also ignored  a petition signed by many well-known academics, including two Nobel Laureates in  Medicine, asking York to reconsider its actions.</p>
<p>What does the future hold? If the past is any guide, CMCC  will seek a partnership with yet another Ontario or Canadian university in a  couple of years.<sup>4</sup> The “gang” intends to document fully our story so  that these institutions can benefit from our experiences.</p>
<p>Finally, it is important to note that while this marks the  end of the York chiropractic campaign, a much larger and more important battle  lies ahead, a battle in which we are all called to participate. Can there be any  doubt that cash-strapped, post-secondary institutions will be wooed in the near  future by major alternative medicine colleges—homeopathic, naturopathic,  acupuncture, holistic, shiatsu, and chiropractic? “Have money, seek legitimacy.  Are you for sale?” </p>
<p>And the moment the first university succumbs to this  temptation, society will have taken a fork in the road that leads away from enlightenment.</p>
</p>
<p><em>Footnotes</em></p>
<p><sup>1 </sup> For example, chiropractic continues to lean heavily on its vitalistic roots.  Until the community rejects these in favour of standard biomedical paradigms, it  should not be offered a place at any research-based institution. And the  burgeoning field of pediatric chiropractic is regarded by the Canadian Pediatric  Society as entirely unnecessary and ineffective.</p>
<p><sup>2 </sup> This was in contrast to the many skeptics who courageously wrote York’s  administration to express their concerns. These letters almost certainly had a  positive effect.</p>
<p><sup>3 </sup> There cannot be much doubt that this support prolonged the nightmare until two  independent Faculties, Science (1998) and Atkinson College (2001),  unconditionally rejected the affiliation</p>
<p><sup>4 </sup> CMCC has been involved in over a dozen (unsuccessful) affiliation attempts with  Canadian universities</p>
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