Download Lectures on Biostatistics (1971). Corrected and searchable version of Google books edition
Download review of Lectures on Biostatistics (THES, 1973).
herbalism
Alfred Joseph Clark FRS held the established chair of Pharmacology at UCL from 1919 to 1926, when he left for Edinburgh. In the 1920s and 30s, Clark was a great pioneer in the application of quantitative physical ideas to pharmacology. As well as his classic scientific works, like The Mode of Action of Drugs on Cells (1933) he wrote, and felt strongly, about the fraud perpetrated on the public by patent medicine salesmen. In 1938 (while in Edinburgh) he published a slim volume called Patent Medicines. The parallels with today are astonishing.
 
Alfred Joseph Clark FRS (1885 – 1941) |
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I was lucky to be given a copy of this book by David Clark, A.J. Clark’s eldest son, who is now 88. I visited him in Cambridge on 17 September 2008, because he thought that, as holder of the A.J. Clark chair at UCL from 1985 to 2004, I’d be a good person to look after this and several other books from his father’s library. They would have gone to the Department of Pharmacology if we still had one, but that has been swept away by mindless administrators with little understanding of how to get good science.
Quotations from the book are in italic, and are interspersed with comments from me.
The book starts with a quotation from the House of Commons Select Committee report on Patent Medicines. The report was submitted to the House on 4 August 1914, so there is no need to explain why it had little effect. The report differs from recent ones in that it is not stifled by the sort of political correctness that makes politicians refer to fraudsters as “professions”.
The problem
“2.2 The situation, therefore, as regards the sale and advertisement of proprietary medicines and articles may be summarised as follows:
For all practical purposes British law is powerless to prevent any person from procuring any drug, or making any mixture, whether patent or without any therapeutical activity whatever (as long as it does not contain a scheduled poison), advertising it in any decent terms as a cure for any disease or ailment, recommending it by bogus testimonials and the invented opinions and facsimile signatures of fictitious physicians, and selling it under any name he chooses, on payment of a small stamp duty. For any price he can persuade a credulous public to pay.”
Select Committee on Patent Medicines. 1914
“The writer has endeavoured in the present article to analyse the reasons for the amazing immunity of patent medicines form all attempts to curb their activity, to estimate the results and to suggest the obvious measures of reform that are needed.”
| Clark, writing in 1938, was surprised that so little had changed since 1914. What would he have thought if he had known that now, almost 100 years after the 1914 report, the fraudsters are still getting away with it? Chapter 2 starts thus. |
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THE LAW
The Select Committee appointed by the House of Commons in 1914 ‘to consider and inquire into the question of the sale of Patent and Proprietary Medicines’ stated its opinion in 28 pages of terse and uncompromising invective. Its general conclusions were as follows:
That the trade in secret remedies constituted a grave and widespread public evil.
That the existing law was chaotic and had proved inoperative and that consequently the traffic in secret remedies was practically uncontrolled.
In particular it concluded ‘”that this is an intolerable state of things and that new legislation to deal with it, rather than merely the amendment of existing laws, is urgently needed in the public interest.”
The “widespread public evil”continues almost unabated, and rather than introduce sensible legislation to cope with it, the government has instead given a stamp of approval for quackery by introducing utterly ineffective voluntary “self-regulation”.
Another Bill to deal with patent medicines was introduced in 1931, without success, and finally in 1936, a Medical and Surgical Appliances (Advertisement) Bill was introduced. This Bill had a very limited scope. Its purpose was to alleviate some of the worst abuses of the quack medicine trade by prohibiting the advertisement of cures for certain diseases such as blindness, Bright’s disease [nephritis] , cancer, consumption [tuberculosis], epilepsy, fits, locomotor ataxy, fits, lupus or paralysis.
The agreement of many interests was secured for this measure. The president of the Advertising Association stated that the proposed Bill would not affect adversely any legitimate trade interest. Opposition to the Bill was, however, whipped up amongst psychic healers, anti-vivisectionists and other opponents of medicine and at the second reading in March 1936, the Bill was opposed and the House was counted out during the ensuing debate. The immediate reason for this fate was that the Bill came up for second reading on the day of the Grand National! This is only one example of the remarkable luck that has attended the patent medicine vendors.
(Page 14).
The “remarkable luck” of patent medicine vendors continues to this day, Although, in principle, advertisement of cures for venereal diseases was banned in 1917, and for cancer in 1939, it takes only a few minutes with Google to find that these laws are regularly flouted by quacks, In practice quacks get away with selling vitamin pills for AIDS, sugar pills for malaria and homeopathic pills for rabies, polio anthrax and just about anything else you can think of. Most of these advertisements are contrary to the published codes of ethics of the organisations to which the quack in question belongs but nothing ever happens.
Self-regulation simply does not work, and there is still no effective enforcement even of existing laws..
“It has already been stated that British law allows the advertiser of a secret remedy to tell any lie or make any claim that he fancies will sell his goods and the completeness of this licence is best illustrated by the consideration of a few specific points.
Advertisements for secret remedies very frequently contain a list of testimonials from medical men, which usually are in an anonymous form, stating that ………….. M.D., F.R.C.S., has found the remedy infallible. Occasionally, however, the name and address of a doctor is given and anyone unaware of the vagaries of English law would imagine that such use of a doctor’s name and professional reputation could not be made with impunity without his consent. In 1899, however, the Sallyco Mineral Water Company advertised that ‘Dr. Morgan Dochrill, physician to St. John’s Hospital, London and many of the leading physicians are presenting ‘Sallyco’ as an habitual drink. Dr. Dochrill says nothing has done his gout so much good.
Dr. Dochrill, whose name and title were correctly stated above, sued the company but failed in his case. ”
“The statement that the law does not prevent the recommending of a secret remedy by the use of bogus testimonials and facsimile signatures of fictitious physicians is obviously an understatement since it is doubtful how far it interferes with the use of bogus testimonials from real physicians.”
Dodgy testimonials are still a mainstay of dodgy salesman. One is reminded of the unauthorised citation of testimonials from Dr John Marks and Professor Jonathan Waxman by Patrick Holford to aid his sales of unnecessary vitamin supplements. There is more on this at Holfordwatch.
The man in the street knows that the merits of any article are usually exaggerated in advertisements and is in the habit of discounting a large proportion of such claims, but, outside the realm of secret remedies, the law is fairly strict as regards definite misstatements concerning goods offered for sale and hence the everyday experience of the man in the street does not prepare him for dealing with advertisements which are not merely exaggerations but plain straightforward lies from beginning to end.
Scientific training is undoubtedly a handicap in estimating popular gullibility as regards nostrums. One imagines that no one today would be willing to spend money on pills guaranteed to prevent earthquakes but yet the claims of many of the remedies offered appear equally absurd to anyone with an elementary
knowledge of physiology or even of chemistry. A study of the successes and failures suggests that success depends chiefly on not over-rating the public intelligence. (Page 34)
This may have changed a bit since A.J. Clark was writing in 1938. Now the main clients of quacks seem to be the well-off “worried-well”. But it remains as true as ever that “Scientific training is undoubtedly a handicap in estimating popular gullibility as regards nostrums.” In 2008, it is perhaps more a problem of Ben Goldacre’s dictum ““My basic hypothesis is this: the people who run the media are humanities graduates with little understanding of science, who wear their ignorance as a badge of honour.”
Clark refers (page 36) to a successful conviction for fraud in the USA in 1917. The subject was a widely advertised ‘get fat quick’ pill that contained lecithin, proteins and sugar. The BMA analysis (in 1912)
suggested that the cost of the ingredients in a box of 30 tablets sold for 4/6 was 1 1/4 d. [4/6 meant 4 shillings and six pence, or 22.5 pence since 1971, and 1 1/4 old pence, a penny farthing, is 0.52 new pence]. He comments thus.
The trial revealed many interesting facts. The formula was devised after a short consultation with the expert of one of the largest drug manufacturers in the U.S.A. This firm manufactured the tablets and sold them to the proprietary medicine company at about 3/- per 1000, whilst they were retailed to the public at the rate of £7 10s. per 1000. The firm is estimated to have made a profit of about $3,000,000.
These trials in the U.S.A. revealed the fact that in a considerable proportion of cases the ‘private formula’ department of the large and well known drug firm already mentioned had first provided the formula for the nostrum and subsequently had prepared it wholesale.
Nothing much has changed here either. The alternative medicine industry (and it is a very big industry) is fond of denouncing the evils of the pharmaceutical industry, and sadly, occasionally they are right. One of the less honest practices of the pharmaceutical industry (though one never mentioned by quacks) is buying heavily into alternative medicine. Goldacre points out
“there is little difference between the vitamin and pharmaceutical industries. Key players in both include multinationals such as Roche and Aventis; BioCare, the vitamin pill producer that media nutritionist Patrick Holford works for, is part-owned by Elder Pharmaceuticals.”
And then. of course, there is the deeply dishonest promotion by Boots the Chemists of homeopathic miseducation, of vitamins and of CoQ10 supplements.
The manner in which secret remedies can survive repeated exposure is shown by the following summary of the life history of a vendor of a consumption [tuberculosis] cure.
1904, 1906: Convicted of violating the law in South Africa.
1908: Exposed in British Medical Association report and also attacked by Truth.
1910: Sued by a widow. The judge stated: ‘I think this is an intentional and well-considered fraud. It is a scandalous thing that poor people should be imposed upon and led to part with their money, and to hope that those dear to them would be cured by those processes which were nothing but quack remedies and had not the slightest value of any kind.’
1914: A libel action against the British Medical Association was lost.
1915 The cure was introduced into the United States.
1919 The cure was sold in Canada.
1924 Articles by men with medical qualifications appeared in the Swiss medical journal boosting
the cure.
Secret remedies have a vitality that resembles that of the more noxious weeds and the examples mentioned suggest that nothing can do them any serious harm.
Most of the time, quacks get away with claims every bit as outrageous today. But Clark does give one example of a successful prosecution. It resulted from an exposé in the newspapers -wait for it -in the Daily Mail.
There is, however, one example which proves that a proprietary remedy can be squashed by exposure if this is accompanied by adequate publicity.
The preparation Yadil was introduced as an antiseptic and was at first advertised to the medical profession. The proprietor claimed that the remedy was not secret and that the active principle was ‘tri-methenal allylic carbide’. The drug acquired popularity in the influenza epidemic of 1918 and the proprietor became more and more ambitious in his therapeutic claims. The special virtue claimed for Yadil was that it would kill any harmful organism that had invaded the body. A more specific claim was that consumption in the first stage was cured with two or three pints whilst advanced cases might require a little more. Other advertisements suggested that it was a cure for most known diseases from cancer downwards.
These claims were supported by an extraordinarily intense advertising campaign. Most papers, and even magazines circulating amongst the wealthier classes, carried full page and even double page advertisements. The Daily Mail refused these advertisements and in 1924 published a three column article by Sir William Pope, professor of Chemistry in the University of Cambridge. He stated that
the name ‘tri-methenal allylic carbide’ was meaningless gibberish and was not the chemical definition of any known substance. He concluded that Yadil consisted of :
‘About one per cent of the chemical compound formaldehyde.
About four per cent of glycerine.
About ninety-five per cent of water and, lastly, a smell.
He calculated that the materials contained in a gallon cost about 1/6, whilst the mixture was sold at £4 10s. per gallon.
This exposure was completely successful and the matter is of historic interest in that it is the only example of the career of a proprietary medicine being arrested by the action of the Press.
Clark goes on to talk of the law of libel.
“On the other hand the quack medicine vendor can pursue his advertising campaigns in the happy assurance that, whatever lies he tells, he need fear nothing from the interference of British law. The law does much to protect the quack medicine vendor because the laws of slander and libel are so severe.”
The law of libel to this day remains a serious risk to freedom of speech of both individuals and the media. Its use by rogues to suppress fair comment is routine. My first encounter was when a couple of herbalists
threatened to sue UCL because I said that the term ‘blood cleanser’ is gobbledygook. The fact that the statement was obviously true didn’t deter them for a moment. The herbalists were bluffing no doubt, but they caused enough nuisance that I was asked to take my pages off UCL’s server. A week later I was invited back but by then I’d set up a much better blog and the publicity resulted in an enormous increase in readership, so the outcome was good for me (but bad for herbalists).
It was also good in the end for Andy Lewis when his immortal page “The gentle art of homoeopathic killing” (about the great malaria scandal) was suppressed. The Society of Homeopaths’ lawyers didn’t go for him personally but for his ISP who gave in shamefully and removed the page. As a result the missing page reappeared in dozens of web sites round the world and shot to the top in a Google search.
Chiropractors are perhaps the group most likely to try to suppress contrary opinions by law not argument. The only lawyers’ letter that has been sent to me personally, alleged defamation in an editorial that I wrote for the New Zealand Medical Journal. That was a little scary, but the journal stuck up for its right to speak and the threat went away after chiropractors were allowed right of reply (but we got the last word).
Simon Singh, one of the best science communicators we have, has not been so lucky. He is going to have to defend in court an action brought by the British Chiropractic Association because of innocent opinions expressed in the Guardian.
Chapter 6 is about “The harm done by patent medicines”. It starts thus.
“The trade in secret remedies obviously represents a ridiculous waste of money but some may argue that, since we are a free country and it pleases people to waste their money in this particular way, there is no call for any legislative interference. The trade in quack medicines cannot, however, be regarded as a harmless one. The Poisons Acts fortunately prevent the sale of a large number of dangerous drugs, but there are numerous other ways in which injury can be produced by these remedies.”
The most serious harm, he thought, resulted from self-medication, and he doesn’t mince his words.
“The most serious objection to quack medicines is however that their advertisements encourage self-medication as a substitute for adequate treatment and they probably do more harm in this than in any other manner.
The nature of the problem can best be illustrated by considering a simple example such as diabetes. In this case no actual cure is known to medicine but, on the other hand, if a patient is treated adequately by insulin combined with appropriate diet, he can be maintained in practically normal health, in spite of his disability, for an indefinite period. The expectation of life of the majority of intelligent diabetics, who make no mistakes in their regime, is not much less than that of normal persons. The regime is both irksome and unpleasant, but anyone who persuades diabetics to abandon it, is committing manslaughter as certainly as if he fired a machine gun into a crowded street.
As regards serious chronic disease the influence of secret remedies may be said to range from murderous to merely harmful.
‘Cures’ for consumption, cancer and diabetes may fairly be classed as murderous, since they are likely to cause the death of anyone who is unfortunate enough to believe in their efficacy and thus delay adequate treatment until too late.
The phrase “‘Cures for consumption, cancer and diabetes may fairly be classed as murderous” made Clark himself the victim of suppression of freedom of speech by lawyers. His son, David Clark, wrote of his father in “Alfred Joseph Clark, A Memoir” (C. & J. Clark Ltd 1985 ISBN 0-9510401-0-3)
“Although tolerant of many human foibles, A. J. had always disapproved fiercely of quacks, particularly the charlatans who sold fraudulent medicines. During his visits to London he met Raymond Postgate, then a crusading left wing journalist, who persuaded A.J. to write a pamphlet which was published in an ephemeral series called ‘Fact‘ in March 1938. It was a lively polemical piece. . To A.J.’s surprise and dismay he was sued for libel by a notorious
rogue who peddled a quack cure for for tuberculosis. This man said that A.J.’s remarks (such as “‘Cures’ for consumption, cancer and diabetes may fairly be classed as murderous”) were libellous and would damage his business. A.J. was determined to fight, and he and Trixie decided to put their savings at stake if necessary. The B.M.A. and the Medical Defence Union agreed to support him and they all went to lawyers. He was shocked when they advised him that he would be bound to lose for he had damaged the man’s livelihood! Finally, after much heart searching, he made an apology, saying that he had not meant that particular man’s nostrum”
Talk about déjà vu!
On page 68 there is another very familiar story. It could have been written today.
“The fact that the public is acquiring more knowledge of health matters and is becoming more suspicious of the cruder forms of lies is also helping to weed out the worst types of patent medicine advertisements. For example, in 1751 a bottle of oil was advertised as a cure for scurvy, leprosy and consumption but today such claims would not be effective in promoting the sale of a remedy. The modern advertiser would probably claim that the oil was rich in all the vitamins and the elements essential for life and would confine his claims to a statement that it would alleviate all minor forms of physical or mental ill-health.
The average patent medicine advertised today makes plausible rather than absurd claims and in general the advertisements have changed to conform with a change in the level of the public’s knowledge.
It is somewhat misleading, however, to speak of this as an improvement, since the law has not altered and hence the change only means that the public is being swindled in a somewhat more skilful manner.
The ideal method of obtaining an adequate vitamin supply is to select a diet containing an abundant supply of fresh foods, but unfortunately the populace is accustomed to live very largely on preserved or partially purified food stuffs and such processes usually remove most of the vitamins.”
The first part of the passage above is reminiscent of something that A.J Clark wrote in the BMJ in 1927. Nowadays it is almost unquotable and I was told by a journal editor that it was unacceptable even with asterisks. That seems to me a bit silly. Words had different connotations in 1927.
“The less intelligent revert to the oldest form of belief and seek someone who will make strong magic for them and defeat the evil spirits by some potent charm. This is the feeling to which the quack appeals; he claims to be above the laws of science and to possess some charm for defeating disease of any variety.
The nature of the charm changes with the growth of education. A naked n****r howling to the beat of a tom-tom does not impress a European, and most modern Europeans would be either amused or disgusted by the Black mass that was popular in the seventeenth century. Today some travesty of physical science appears to be the most popular form of incantation.”
A.J. Clark (1927) The historical aspect of quackery, BMJ October 1st 1927
Apart from some of the vocabulary, what better description could one have of the tendency of homeopaths to harp on meaninglessly about quantum theory or the “scienciness” and “referenciness” of
modern books on nutritional therapy?
So has anything changed?
Thus far, the outcome might be thought gloomy. Judging by Clark’s account, remarkably little has changed since 1938, or even since 1914. The libel law in the UK is as bad now as it was then. Recently the United Nations Human Rights Committee said UK laws block matters of public interest and encourage libel tourism (report here, see also here). It is unfit for a free society and it should be changed.
But there are positive sides too. Firstly the advent of scientific bloggers has begun to have some real influence. People are no longer reliant on journalists to interpret (or, often, misinterpret) results for them. They can now get real experts and links to original sources. Just one of these, Ben Goldacre’s badscience.net, and his weekly column in the Guardian has worked wonders in educating the public and improving journalism. Young people can, and do, contribute to the debate because they can blog anonymously if they are frightened that their employer might object.
Perhaps still more important, the law changed this year. Now, at last, it may be possible to prosecute successfully those who make fraudulent health claims. Sad to say, this was not an initiative of the UK government, which remains as devoted as ever to supporting quacks. Remember that, quite shamefully, the only reason given by the Medicines and Health Regulatory Authority (MHRA) gave for allowing false labelling of homeopathic pills was to support the “homeopathic industry”. They suggested (falsely) that the EU required them to take this irresponsible step, which was condemned by just about every scientific organisation. But the new unfair trading regulations did come from the EU. After almost 100 years since the 1914 report, we have at last some decent legislation. Let’s hope it’s enforced.
Postcript
The back cover of the series of ‘Fact‘ books in which A.J. Clark’s article appeared is reproduced below, simply because of the historical portrait of the 1930s that it gives.
Follow-up
This post got a lot of hits from Ben Goldacre’s miniblog which read
- Prof David Colquhoun gets into a time machine and meets himself
A truly classic DC post.
Thanks, Ben.
There have been some really excellent books about quackery this year. This isn’t one of them, because
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Nice dedication uh? |
it is about a lot more than quackery It is about the scientific method in general. and in particular about how often it is misunderstood by journalists. Abuse of evidence by the pharmaceutical industry is treated just as harshly as abuse of evidence by homeopaths and you get the low-down on both.
“More importantly, you will also see how a health myth can be created, fostered and maintained by the alternative medicine industry using all the same tricks on you, the public, which big pharma uses on doctors. This is about something much bigger than homeopathy.” (p.28)
Sir Iain Chalmers, a founder of the Cochrane Collaboration , co-author of the best lay text on evidence says: “Bad Science introduces the basic scientific principles to help everyone become a more effective bullshit detector”. And there is no more invaluable skill than being a bullshit detector.
Chalmers says also “Ben Goldacre has succeeded where the ‘public engagement in science’ organisations have so signally failed.” That is exactly right. ‘Public engagement’ has rapidly become bureaucratised, and at its worst, is no better than a branch of the university’s marketing department. This sort of public engagement corrupts as much as it enlightens. Goldacre enlightens, and he also makes you laugh.
In the introduction, Goldacre says
“You cannot reason people out of positions that they didn’t reason themselves into.” (p xii)
It’s a nice point, but the rest of the book makes a magnificent attempt to do just that.
There is quite a lot about medicine, of course, that’s his job, after all. But it isn’t all quackery by a long chalk Quackery is merely a good hook to hang the arguments on about how you distinguish what’s true from what isn’t. That’s partly because quacks make every mistake known to mankind (sometimes through ignorance, sometimes just to boost sales), and partly just because it is a topic that interests people, and with which they are bombarded every day I feel exactly the same. If I were to talk about the statistics of single ion channels, nobody would read it (big mistake -it’s fascinating), but if one can use the case of honey versus cough medicine to explain the analysis of variance, there is a chance that someone might find it interesting.
As much as anything, Goldacre’s book is about C.P. Snow’s two cultures. The chapters on the distortion and trivialisation of science in the media are just terrific.
“My basic hypothesis is this: the people who run the media are humanities graduates with little understanding of science, who wear their ignorance as a badge of honour. Secretly, deep down, perhaps they resent the fact that they have denied themselves access to the most significant developments in the history of Western thought from the past two hundred years.” Chapter 11, p. 207
“.. . . here is the information I would like from a newspaper to help me make decisions about my health, when reporting on a risk: I want to know who you’re talking about (e.g. men in their fifties): I want to know what the baseline risk is (e.g. four men out of a hundred will have a heart attack over ten years); and I want to know what the increase in risk is , as a natural frequency [not as relative risk] (two extra men out of that hundred will have a heart attack over ten years). I also want to know exactly what’s causing that increase in risk -an occasional headache pill or a daily tub full of pain-relieving medication for arthritis. Then I will consider reading your newspapers again, instead of blogs which are written by people who understand research , and which link reliably back to the original academic paper, so that I can double check their précis when I wish. ” (p. 242)
I detect some ambiguity in references to things that aren’t true. Sometimes there is magnanimity. At other times he is a grade one kick-ass ninja. For example
I can very happily view posh cosmetics -and other forms of quackery -as a special, self-administered, voluntary tax on people who don’t understand science properly (p. 26)
Of course nobody wants to ban cosmetics, or even homeopathy. But a lot of bad consequences flow from being over-tolerant of lies if you take it too far (he doesn’t). The lying dilemma and the training dilemma are among them. Some unthinking doctors will refer troublesome patients to a reflexologist. That gets the worried-well out of their surgery but neglects the inevitable consequence that Human Resources box-ticking zombies will then insist on having courses that teach the big toe is connected to the kidney (or whatever) so that reflexologists can have an official qualification in mystical mumbo-jumbo.
Is there anything missing from the book? Well inevitably. There are plenty of villains among the peddlers of nutri-bollocks, and in the media. But there isn’t much about the people who seem to me to be in some ways even worse. What about the black-suited men and women in the Ministry of Health and in some vice-chancellors’ chairs who betray their institutions and betray the public through some unfathomable
mixture of political correctness, scientific ignorance and greed? What about the ludicrous behaviour of quangos like Skills for Health? You have to wait right to the end of the book to hear about universities. But when it comes, it is well worth the wait.
“I’m not surprised that there are people with odd ideas about medicine, or that they sell those ideas. But I am spectacularly, supremely, incandescently unimpressed when a a university starts to offer BSc science courses in them.” (p. 317)
It’s almost worth buying Ben Goldacre’s book for that sentence alone.
This book is a romp through the folly, greed and above all the ignorance of much in our society. It’s deeply educational. And it makes you laugh. What more could you want?
After the announcement that the University of Central Lancashire (Uclan) was suspending its homeopathy “BSc” course, it seems that their vice chancellor has listened to the pressure, both internal and external, to stop bringing his university into disrepute.
An internal review of all their courses in alternative medicine was announced shortly after the course closure. Congratulations to Malcolm McVicar for grasping the nettle at last. Let’s hope other universities follow his example soon.
I have acquired, indirectly, a copy of the announcement of the welcome news.
| Homeopathy, Herbalism and cupuncture Concern has been expressed by some colleagues as to whether the University should offer courses in homeopathy, Herbalism and Acupuncture. Therefore, to facilitate proper discussion on this matter I have set up a working party to review the issues. I have asked Eileen Martin, Pro Vice-Chancellor and Dean of the Faculty of Health, to lead this working party and report to me as soon as possible. Whilst the review is taking place, we need to recognise that there are students and staff studying and teaching on these courses which have satisfied the University’s quality assurance procedures and been duly validated. I would therefore ask that colleagues would refrain from comment or speculation which would cause concern to these students and staff. Staff who wish to express their views on this issue should direct these to Eileen Martin, by the end of September. Regards Malcolm McVicar Vice-Chancellor |
Times Higher Education today reports
“The University of Central Lancashire is to review all its courses in homoeopathy, herbalism and acupuncture after some staff said it should not be offering degrees in “quackery”, Times Higher Education has learnt.
A university spokesman said: “As a university we value and practise transparency and tolerance and welcome all academic viewpoints.”
(Later, an almost identical version of the story ran on the Times Online.)
So far, so good. But of course the outcome of a committee depends entirely on who is appointed to it. Quite often such committees do no more than provide an internal whitewash.
It does seem a bit odd to appoint as chair the dean of the faculty where all these course are run, and presumably generate income. Eileen Martin has often appeared to be proud of them in the past. Furthermore, the whole investigation will (or should) turn on the assessment of evidence. It needs some knowledge of the design of clinical trials and their statistical analysis, As far as I can see, Ms Martin has essentially no research publications whatsoever.
I also worry about a bit about “satisfied the University’s quality assurance procedures and been duly validated”. One point of the investigation should be recognise frankly that the validation process is entirely circular, and consequently worth next to nothing. It must be hard for a vice-chancellor to admit that, but it will be an essential step in restoring confidence in Uclan.
Let’s not prejudge though. If there are enough good scientists on the committee, the result will be good.
I hope that transparency extends to letting us know who will be doing the judging. Everything depends on that.
Follow-up
Well well, there’s a coincidence, Once again, the week after a there is an announcement about degrees in witchcraft, what should pop up again in the column of the inimitable Laurie Taylor in THE. The University of Poppleton’s own Department of Palmistry.
| Letter to the editor
Dear Sir I was shocked to see yet another scurrilous attack upon the work of my department in The Poppletonian. Although Palmistry is in its early days as an academic discipline it cannot hope to progress while there are people like your correspondent who insist on referring to it as “a load of superstitious nonsense which doesn’t deserve a place on the end of the pier let alone in a university”. A large number of people claim to have derived considerable benefit from learning about life lines, head lines and heart lines and the role of the six major mounts in predicting their future. All of us in the Palmistry Department believe it vitally important that these claims are rigorously examined. How else can science advance? Yours sincerely, |
The Times today has given s good showing for my comment piece. It gives the case against following the advice of the Pittilo report. It simply makes no sense to have government regulation of acupuncture, herbal medicine, traditional Chinese medicine until such time as there is evidence that they work. It makes even less sense to have BSc degrees in them. The Department of Health should have more sense that to use the Prince of Wales as its scientific advisor.
Let’s hope that the recent example set by the University of Central Lancashire is the start of trend for vice-chancellors to appreciate that running such degrees brings their universities into disrepute.
I can only apologise for the dreadful title that The Times’ sub-editors put on the piece, My original title was
A bad report for the vice chancellor
The Pittilo report to the Department of Health will endanger the public and corrupt universities. There is a better way.
I like that much better than “Regulate quack nedicine? I feel sick”.
But, oh dear, the picture that I sent them is on the left, but what appeared is on the right. Spot the difference.
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Well now, at least, I can feel I have something in common with Isambard Kingdom Brunel.
Follow-up
It so happens that Professor Pittilo wrote a letter to Times Higher Education this week. I fear that it provided a yet more evidence that he hasn’t really quite got the hang of evidence.
The Lancashire Evening Post catches up with the UCLan story, two days after you read it here.
A reply from Professor Pittilo
This response to the op-ed of 29th August appeared as a letter
in the Times on Sept 2.
| Public health needs protection
Regulation of acupuncture and herbal medicine has been subject to much scrutiny Sir, Professor Colquhoun’s campaign to discredit our report (“Regulate quack medicine? I feel sick,” Aug 29) is in danger of placing public health at risk. He is entitled to challenge existing evidence for the effectiveness of complementary and alternative medicine (CAM) but fails to acknowledge the key recommendation from the steering group on the essential need to demonstrate efficacy, safety and quality assurance as a prerequisite for NHS funding. Professor Colquhoun dismisses CAM because of the absence of a rigorous scientific foundation and he asserts that to teach and practise it is unethical. Survey data consistently demonstrates very high demand for CAM with one report estimating that 22 million visits involving 10.6 per cent of the population in England alone occurred in 2008. This demand is one reason why his alternative model of trade law enforcement will not work. He may argue that these people are uncritical recipients of nonsense, but data from the Medicines and Healthcare products Regulatory Agency confirm that they are at significant risk from poor practice. It is essential that we protect the public by implementing statutory regulation alongside demanding evidence of efficacy. Professor Colquhoun’s resistance to the teaching of science to CAM practitioners will do little to help them to critically evaluate effectiveness. Professor Michael Pittilo Chair of the Department of Health Steering Group |
And Pittilo wrote in similar vein to Times Higher Education.
Science vital to health study28 August 2008 Your feature on some members of staff at the University of Central Lancashire attacking science degrees in complementary and alternative medicine (“Staff attack science degrees in alternative health”, 7 August) raises a number of concerns. It is up to any university, taking account of the expert views of staff and external peer review, to determine the appropriate title and award for any degree. It is encouraging to note from the feature that new courses The recent report to Ministers from the Department of Health Steering Group on the Statutory Regulation of Practitioners of Acupuncture, Herbal Medicine, Traditional Chinese Medicine and other Traditional Medicine There is no doubt that courses that provide a solid scientific foundation will greatly assist CAM practitioners in establishing evidence-based practice. It would be most unfortunate if the reported resistance to degree titles led to those wishing to practise acupuncture or herbal medicine receiving less hard science than they might have. To say that acupuncture and herbal medicine degrees have no academic justification appears arrogant in the extreme. Although it is certainly true that some content may not be scientific, this does not invalidate the legitimacy of these courses at degree level, a fact borne out by their successful validation in a number of universities. R. Michael Pittilo, Principal and vice-chancellor, The Robert Gordon University. |
This one got excellent responses from Kevin Smith (University of Abertay, Dundee), and from Peter J. Brophy (Professor of veterinary anatomy and cell biology University of Edinburgh). This was my comment to THE
There are a few very obvious responses to Professor Pittilo’s letter
For many alternative therapies the “philosophy” is simply incompatible with science. One obvious example is homeopathy. On Mondays and Wednesdays (science days) the students will be required to learn that response increases with dose. On Tuesdays and Thursdays will be taught the opposite. But for the exam they must reproduce only the latter (nonsensical) idea because their aim is to get a job as a homeopath. That makes nonsense of the idea of a university.
This seems to constitute a recognition that the evidence is still very inadequate. The time to start degrees, and the time to give official government recognition, is after the evidence is in, not before. What happens if you start degrees and then find that the subject is so much nonsense? Well, that has already happened in several areas of course. But the people who accredit the course and who act as external examiners just happen to be fervent believers in that nonsense, so all appears to be well (to bean counters anyway).
There is, as it happens, a great deal of evidence now about acupuncture, but the authors of the report do not seem to be aware of it. I recommend Barker Bausell’s book on the topic. If students are educated science, like what constitutes evidence, and our current understanding of words like “energy”, they would have to disavow the subject that there are supposed to training to practise
No, it is not a matter of arrogance, just a matter of careful attention to the evidence. Attention to evidence was notably absent in Prof Pittilo’s report, perhaps because his committee consisted entirely of people who earn their living from the subjects they were supposed to be assessing.
I have had the misfortune to have waded through a mound of such validation documents. The one thing they never consider is whether the treatment works. Sad to say, these validations are not worth the paper they are written on. |
The first major victory in the battle for the integrity of universities seems to have been won. This email was sent by Kate Chatfield who is module leader for the “BSc” in homeopathic medicine at the University of Central Lancashire (UCLAN).
| from Kate Chatfield…
Dear All, It’s a sad day for us here at UCLan because we have taken the decision not to run a first year this year due to low recruitment. The course will be put ‘on hold’ for this year and next until we see what happens with the general climate. Fortunately our masters course is thriving and we have been asked to focus upon this area and homeopathy research for the time being. Of late UCLan has been the subject of many attacks by the anti-homeopathy league. Colquhoun et al have kept the university lawyers and us quite fruitlessly busy by making claims for very detailed course information under the Freedom of Information Act. The latest demand is for 32 identified lesson plans with teaching notes, power points, handouts etc. The relentless attacks have taken their toll and it appears that they have won this small victory. The university has been very clear that this decision has been taken solely on the grounds of poor educational experience and is nothing to do with the current furore. They continue to be supportive of us and our efforts. Best wishes Kate and Jean |
There is some background here. In July 2006 I made a request to UCLAN under the Freedom of Information Act 2000, in which I asked to see some of their teaching materials. I appealed to UCLAN but Professor Patrick McGhee, Deputy Vice-Chancellor (Academic), also turned down two appeals. A letter sent directly to Professor Malcolm McVicar, vice-chancellor and president of UCLAN, failed to elicit the courtesy of a reply (standard practice I’m afraid, when a vice chancellor is faced with a difficult question). (Ironically, McVicar lists one of his interests as “health policy”.) So then I appealed to the Office of the Information Commissioner, in November 2006. Recently the case got to the top of the pile, and a judgment is expected any moment now.
Kate Chatfield’s letter to her colleagues is interesting. She describes a request ro see some of her teaching materials as an “attack”. If someone asks to see my teaching materials, I am rather flattered, and I send them. Is she not proud of what she teaches? Why all the secrecy? After all, you, the taxpayer, are paying for this stuff to be taught, so why should you not be able see it? Or is the problem that she feels that the “alternative reality” in which homeopaths live is just too complicated for mortals to grasp? Perhaps this attitude should be interpreted as flattering to the general public, because somewhere deep down she knows that the public will be able to spot gobbledygook when they see it. The revelation that the University of Westminster teaches first year undergraduates the “amethysts emit high yin energy” didn’t help their academic reputation much either.
Much credit for this decision must go also to the pressure from the many good academics at UCLAN. When it was revealed recently that UCLAN intended to open yet more courses in forms of medicine that are disproved or unproven, they naturally felt that their university was being brought into disrepute. Opposition to plans to introduce new “degrees” in acupuncture and Chinese herbal medicine were exposed in Times Higher Education recently. It particular, great credit must go to Dr Michael Eslea from UCLAN’s Psychology department. His open letter to his vice-chancellor is an example of scientific integrity in action.
The abandonment of this degree in medicines that contain no medicine is a small victory for common sense, for science and for the integrity of universities. Sadly, there is still a long way to go.
It is my understanding that ‘bringing the university into disrepute’ is a serious offence. Please note, vice-chancellor.
A few more judgments like that to suspend your homeopathy degree could work wonders for your reputation.
The follow-up
Watch this space.
The Guardian was quick off the mark -this story appeared on their education web site within 3 hours of my posting it “Homeopathy degrees suspended after criticism” by Anthea Lipsett. My comment there disappeared for a while because the Guardian legal people misunderstood the meaning of the last sentence. It’s back now, with blame allocated unambiguously to the vice-chancellors of the 16 or so universities who run this sort of course.
UCLAN’s web site seems to need some updating. The “BSc” in homeopathic medicine is still advertised there. as of 28 August.
UCLAN’s best ally. Dr Michael Eslea, has had some publicity for his attempts to rescue his university’s reputation. The story appeared in the “High Principals” column of Private Eye (Issue 1217, Aug 22, 2008). It also appeared in his local paper, the Lancashire Evening Post.
The Lancashire Evening Post catches up with homeopathy suspension story, two days after you read it here. But the UCLAN web site still advertises it.
My original piece on Integrative Baloney@Yale was posted on May 16th, after I got back from a visit there. The talk I gave there included a short video. My movie, Integrative baloney@Yale, was made entirely from clips taken from Yale’s own YouTube movies which showed something approaching three hours of its “1st Annual Scientific [sic] symposium”, entitled “Complementary and Alternative Medicine: Evidence for Integration”. I had merely interspersed a few titles to show the worst scientific absurdities of that rather pathetic event. YouTube removed the movie last week.
You can download the movie here [15.8 Mb, wmv file].
It should soon reappear on YouTube (actually it took over a month and several reminders, but eventually they kept their word in the end).
Yale’s lawyers had written to YouTube, to have my movie removed. I guess if you have no evidence, all you can do is resort to law to suppress the views of those who have the temerity to point out that the emperor is naked. Last week it was New Zealand Chiropractors’ Association Inc. This week the rather more substantial Yale University. We live in interesting times.
This is what I got on 15th August.
| Dear Member
This is to notify you that we have removed or disabled access to the following material as a result of a third-party notification by Yale University, Yale School of Medicine (CME) claiming that this material is infringing: Integrative baloney@Yale: http://uk.youtube.com/watch?v=HEl2fhfGBdI Please Note: Repeated incidents of copyright infringement will result in the deletion of your account and all videos uploaded to that account. In order to prevent this from happening |
If you clicked on the link you saw
“This video is no longer available due to a copyright claim by Yale University, Yale School of Medicine (CME)”
It seems that Yale’s Continuing Medical Education (CME) department was responsible.
Of course Yale is correct. I expect they own the copyright of their original movies, but they are not what I posted. I would argue that selecting 6 minutes from a 3 hour original amounts to “fair quotation”, no different from when one cites a short passage from somebody else’s book or paper. Perhaps Yale was just a bit jealous that my movie was getting viewed a lot more times than theirs. Or perhaps they were a bit peeved that a Google search for “Yale Integrative Medicine” produced my movie as #2 (add the word movie and I was #1).
My movie seems to me to be fair comment from someone who is a pharmacologist by trade. Apparently it didn’t seem that way to the apparatchiks of Yale Medical School, who seem to think that academic arguments should be settled by paying lawyers to suppress views they don’t like, rather than by rational discussion.
It’s interesting that the three hours of Yale’s own movie have also vanished from YouTube. Could that be because they realise that the remarks made at the meeting are so embarrassing intellectually that it would be better not to make them public? Actually, no.
What does Yale CME say?
Rather than publishing this straight away, I thought it better to delve a bit further into what had happened. I lodged an appeal with YouTube and I wrote to Ronald J. Vender, MD (Associate Dean, YSM Clinical Affairs, CMO, Yale Medical Group, Medical Director, Yale CME ). The outcome was rather interesting.
First, it turned out that the original posting of the three hours of the symposium proceedings on YouTube was itself unauthorised, which is why it suffered the same fate as my movie.
Dr Vender told me that he is new to the job, and didn’t know about the incident. What’s more surprising, he said he “did not know an Integrative Program even existed at Yale”. That does seem a bit odd indeed for an Associate Dean of Clinical Affairs.
However, Dr Vender turned out to be a very reasonable man,.After some amiable correspondence over the weekend, it took him only a day and a half to sort the matter out. After talking to Yale’s attorney, he wrote on 19th August, thus
“The University attorney believes that there is in fact a difference between the initial unauthorized filming of an entire conference as opposed to quoting from that conference. Therefore, she has agreed to withdraw the injunction that has been imposed on your use of the material. YouTube will be contacted.”
That’s good for me, but it isn’t the main thing. The movie would doubtless have been seen by more people if Yale had tried to maintain the ban. Much more impressively, Dr Vender also said
“As for this particular program, I will be speaking with Dr Belitsky and the program directors to encourage them to adopt a more critical view of the scientific basis for claims made by proponents of CAM. They will also be encouraged to develop a future program that includes faculty who have opposing points of view.”
It remains to be seen what actually happens, but so far, so good.
What next?
The removal of the original videos of the meeting is understandable because they were pretty embarrassing to Yale. But can that be the real reason? I was told that it is simply because their posting was “unauthorised”. But Yale Continuing Medical Education still boasts about the meeting on their own web site. They describe the meeting as “successful”, but if they are so proud of it, why remove the video from YouTube whether it was authorised or not? We are told
“The symposium, accredited for 7.5 AMA PRA Category 1 Credits, began what is hoped to be a long tradition at the Yale School of Medicine.”
They give credits for such miseducation?
Dr Katz’s phrase “we need a more fluid concept of evidence” now gets about 148 hits in Google, since I first helped him to publicise it.
Two of the six “learning objectives” that Yale CME lists for this symposium are particularly revealing.
- Describe therapeutic benefits and recent scientific evidence supporting a wide range of safe and practical complementary treatments, including acupuncture, massage, yoga, meditation, nutrition and exercise
- Identify and discuss barriers to CAM use, practice and research, as well as propose ways of overcoming these barriers
‘Describe the evidence supporting complementary treatments’? But don’t on any account describe the much more substantial evidence that does not support them? A question (or “learning objective”) put in this loaded way is the very antithesis of education.
Equally the second ‘learning objective’ carries with it the assumption that CAM works, otherwise why would anyone want to overcome the barriers to it?
This is indoctrination, not education. It betrays everything that a university should stand for.
Let’s hope the new head of CME, the admirable Dr Vender, succeeds in doing something about it
Follow-up
Success!. Well I think it is success. On 26 November 2008, the admirable Dr Vender wrote to me as follows.
“I do not know if another CAM/Integrative Medicine program is planned at Yale. However, based on the new ACCME standards, this program does not fulfil the standards for receiving CME accreditation (by my interpretation of the standards). At least one of last year’s program directors has been notified already.”
During the last year, there has been a very welcome flurry of good and informative books about alternative medicine. They are all written in a style that requires little scientific background, even the one that is intended for medical students.
CAM, Cumming | Trick or Treatment | Snake Oil Science |
Testing treatments | Suckers | Healing, Hype or Harm
I’ll start with the bad one, which has not been mentioned on this blog before.
Complementary and Alternative medicine. An illustrated text.
by Allan D. Cumming, Karen R. Simpson and David Brown (and 12 others). 94 pages, Churchill Livingstone; 1 edition (8 Dec 2006).
| The authors of this book sound impressive
Allan Cumming, BSc(Hons), MBChB, MD, FRCP(E), Professor of Medical Education and Director of Undergraduate Learning and Teaching, and Honorary Consultant Physician, College of Medicine and Veterinary Medicine, University of Edinburgh, Edinburgh, UK; Karen Simpson, BA(Hons), RN, RNT, Fellow in Medical Education, College of Medicine and Veterinary Medicine David Brown, MBChB, DRCOG, General Practitioner, The Murrayfield Medical Centre, and Honorary Clinical Tutor, University of Edinburgh |
 |
Sadly, this is a book so utterly stifled by political correctness that it ends up saying nothing useful at all. The slim volume is, I have to say, quite remarkably devoid of useful information. Partly that is a result of out-of-date and selective references (specially in the chapters written by alternative practitioners),
But the lack of information goes beyond the usual distortions and wishful thinking. I get the strong impression is that it results not so much for a strong commitment to alternative medicine (at least by Cumming) as from the fact that the first two authors are involved with medical education. It seems that they belong to that singularly barmy fringe of educationalists who hold that the teacher must not give information to s student for fear of imparting bias. Rather the student must be told how to find out the information themselves. There is just one little problem with this view. It would take about 200 years to graduate in medicine.
There is something that worries me about medical education specialists. Just look at the welcome given by Yale’s Dean of Medical Education, Richard Belitsky, to Yale’s own division of “fluid concepts of evidence”, as described at Integrative baloney @ Yale, and as featured on YouTube. There are a lot of cryptic allusions to alternative forms of evidence in Cumming’s book too, but nothing in enough detail to be useful to the reader.
What should a book about Alternative medicine tell you? My list would look something like this.
- Why people are so keen to deceive themselves about the efficacy of a treatment
- Why it is that are so often deceived into thinking that something works when it doesn’t
- How to tell whether a medicine works better than placebo or not,
- Summaries of the evidence concerning the efficacy and safety of the main types of alternative treatments.
The Cumming book contains chapters with titles like these. It asks most of the right questions, but fails to answer any of them. There is, time and time again, the usual pious talk about the importance of evidence, but then very little attempt to tell you what the evidence says. When an attempt is made to mention evidence, it is usually partial and out of date. Nowhere are you told clearly about the hazards that will be encountered when trying to find out whether a treatment works.
| The usual silly reflexology diagram is reproduced in Cumming’s introductory chapter, but with no comment at all, The fact that it is obviously total baloney is carefully hidden from the reader.. What is the poor medical student meant to think when they perceive that it is totally incompatible with all the physiology they have learned? No guidance is offered. |  |
| You will look in vain for a decent account of how to do a good randomised controlled trial, though you do get a rather puerile cartoon, The chapter about evidence is written by a librarian. Since the question of evidence is crucial, this is a fatal omission. |  |
Despite the lack of presentation of evidence that any of it works, there seems to be an assumption throughout the book that is is desirable to integrate alternative medicine into clinical practice. In Cumming’s chapter (page 6) we see
Since it would not be in the interests of patients to integrate treatments that don’t work with treatments that do work, I see only two ways to explain this attitude. Either the authors have assumed than most alternative methods work (in which case they haven’t read the evidence), or they think integration is a good idea even if the treatment doesn’t work. Neither case strikes me as good medical education.
The early chapters are merely vague and uninformative. Some of the later chapters are simply a disgrace.
Most obviously the chapter on homeopathy is highly selective and inaccurate, That is hardly surprising because it is was written by Thomas Whitmarsh, a consultant physician at Glasgow Homeopathic Hospital (one that has still survived). It has all the usual religious zeal of the homeopath. I honestly don’t know whether people like Whitmarsh are incapable of understanding what constitutes evidence, or are simply too blinded by faith to even try. Since the only other possibility is that they are dishonest, I suppose it must be one of the former.
The chapter on “Nutritional therapy” is also written by a convert and is equally misleading piece of special pleading.
The same is true of the chapter on Prayer and Faith Healing. This chapter reproduces the header of the Cochrane Review on “Intercessory prayer for the alleviation of Ill Health”, but then proceeds to ignore entirely its conclusion “Most of the studies show no real differences”).
If you want to know about alternative medicine, don’t buy this book. Although this book was written for medical students, you will learn a great deal more from any of the following books, all of which were written for the general public.
Trick or Treatment
by Simon Singh and Edzard Ernst, Bantam Press, 2008
| Simon Singh is the author of many well-known science books, like Fermat’s Last Theorem. Edzard Ernst is the UK’s first professor of complementary and alternative medicine.
Ernst, unlike Cumming et. al is a real expert in alternative medicine. He practised it at an early stage in his career and has now devoted all his efforts to careful, fair and honest assessment of the evidence. That is what this book is about. It is a very good account of the subject and it should be read by everyone, and certainly by every medical student. |
 |
Singh and Ernst follow the sensible pattern laid out above, The first chapter goes in detail into how you distinguish truth from fiction (a little detail often forgotten in this area).
The authors argue, very convincingly, that the development of medicine during the 19th and 20th century depended very clearly on the acceptance of evidence not anecdote. There is a fascinating history of clinical trials, from James Lind (lemons and scurvy), John Snow and the Broad Street pump, Florence Nightingale’s contribution not just to hygiene, but also to the statistical analysis that was needed to demonstrate the strength of her conclusions (she became the first female member of the Royal Statistical Society, and had studied under Cayley and Sylvester, pioneers of matrix algebra).
There are detailed assessments of the evidence for acupuncture, homeopathy, chiropractic and herbalism, and shorter synopses for dozens of others. The assessments are fair, even generous in marginal cases.
Acupunture. Like the other good books (but not Cumming’s), it is pointed out that acupuncture in the West is not so much the product of ancient wisdom (which is usually wrong anyway), but rather a product of Chinese nationalist propaganda engineered by Mao Tse-tung after 1949. It spread to the West after Nixon’s visit Their fabricated demonstrations of open heart surgery under acupuncture have been known since the 70s but quite recently they managed again to deceive the BBC It was Singh who revealed the deception. The conclusion is ” . . . this chapter demonstrates that acupuncture is very likely to be acting as nothing more than a placebo . . . ”
Homeopathy. “hundreds of trials have failed to deliver significant or convincing evidence to support the use of homeopathy for the treatment of any particular ailment. On the contrary, it would be to say that there is a mountain of evidence to suggest that homeopathic remedies simply do not work”.
Chiropractic. Like the other good books (but not Cumming’s) there is a good account of the origins of chiropractic (see, especially, Suckers). D.D. Palmer, grocer, spiritual healer, magnetic therapist and fairground quack, finally found a way to get rich by removing entirely imaginary ‘subluxations’. They point out the dangers of chiropractic (the subject of court action), and they point out that physiotherapy is just as effective and safer.
Herbalism. There is a useful table that summarises the evidence. They conclude that a few work and most don’t Unlike homeopathy, there is nothing absurd about herbalism, but the evidence that most of them do any good is very thin indeed.
| “We argue that it is now the time for the tricks to stop, and for the real treatments to take priority. In the name of honesty, progress and good healthcare, we call for scientific standards, evaluation and regulation to be applied to all types of medicine, so that patients can be confident that they are receiving treatments that demonstrably generate more harm than good.” |
Snake Oil Science, The Truth about Complementary and Alternative Medicine.
R. Barker Bausell, Oxford University Press, 2007
Another wonderful book from someone who has been involved himself in acupuncture research, Bausell is a statistician and experimental designer who was Research Director of a Complementary and Alternative Medicine Specialised Research Center at the University of Maryland.
This book gives a superb account of how you find out the truth about medicines, and of how easy it is to be deceived about their efficacy.
I can’t do better than quote the review by Robert Park of the American Physical Society (his own book, Voodoo Science, is also excellent)
| “Hang up your lantern, Diogenes, an honest man has been found. Barker Bausell, a biostatistician, has stepped out of the shadows to give us an insider’s look at how clinical evidence is manipulated to package and market the placebo effect. Labeled as ‘Complementary and Alternative Medicine’, the placebo effect is being sold, not just to a gullible public, but to an increasing number of health professionals as well. Bausell knows every trick and explains each one in clear language” |  |
Bausell’s conclusion is stronger than that of Singh and Ernst.
“There is no compelling, credible scientific evidence to suggest that any CAM therapy benefits any medical condition or reduces any medical symptom (pain or otherwise) better than a placebo”.
Here are two quotations from Bausell that I love.
[Page 22] ” seriously doubt, however, that there is a traditional Chinese medicine practitioner anywhere who ever stopped performing acupuncture on an afflicted body in the presence of similarly definitive negative evidence. CAM therapists simply do not value (and most cases, in my experience, do not understand) the scientific process”
And even better,
[Page39] “But why should nonscientists care one iota about something as esoteric as causal inference? I believe that the answer to this question is because the making of causal inferences is part of our job description as Homo Sapiens.”
Testing Treatments: Better Research for Better Healthcare
by Imogen Evans, Hazel Thornton, Iain Chalmers, British Library, 15 May 2006
You don’t even need to pay for this excellent book (but buy it anyway, eg from Amazon). If you can’t afford, £15 then download it from the James Lind Library.
| This book is a unlike all the others, because it is barely mentions alternative medicine. What it does, and does very well, is to describe he harm that can be done to patients when they are treated on the basis of guesswork or ideology, rather than on the basis of proper tests. This, of course, is true whether or not the treatment is labelled ‘alternative’.
It is worth noting that one of the authors of this book is someone who has devoted much of his life to the honest assessement of evidence, Sir Iain Chalmers, one of the founders of the Cochrane Collaboration , and Editor of the James Lind Library . |
 |
A central theme is that randomised double blind trial are essentially the only way to be sure you have the right answer. One of the examples that the authors use to illustrate this is Hormone Replacement Therapy (HRT). For over 20 years, women were told that HRT would reduce their risk of heart attacks and strokes. But when, eventually, proper randomised trials were done, it was found that precisely the opposite was true. The lives of many women were cut short because the RCT had not been done,
The reason why the observational studies gave the wrong answer is pretty obvious. HRT was used predominantly by the wealthier and better-educated women. Income is just about the best predictor of longevity. The samples were biassed, and when a proper RCT was done it was revealed that the people who used HRT voluntarily lived longer despite the HRT, not because of it. It is worth remembering that there are very few RCTs that test the effects of diet. And diet differs a lot between rich and poor people. That, no doubt, is why there are so many conflicting recommendations about diet. And that is why “nutritional therapy” is little more than quackery. Sadly, the media just love crap epidemiology. One of the best discussions of this topics was in Radio 4 Programme. “The Rise of the Lifestyle Nutritionists“, by Ben Goldacre.
One of the big problems in all assessment is the influence of money, in other words corruption, The alternative industry is entirely corrupt of course, but the pharmaceutical industry has been increasingly bad. Testing Treatments reproduces this trenchant comment.
Suckers. How Alternative Medicine Makes Fools of Us All
Rose Shapiro, Random House, London 2008
| I love this book. It is well-researched, feisty and a thoroughly good read.
It was put well in the review by George Monbiot.
The chapters on osteopathy and chiropractic are particularly fascinating. |
 |
This passage describes the founder of the chiropractic religion.
“By the 1890s Palmer had established a magnetic healing practice in Davenport, Iowa, and was styling himself ‘doctor’. Not everyone was convinced as a piece about him in an 1894 edition of the local paper, the Davenport Leader, shows.”
A crank on magnetism has a crazy notion hat he can cure the sick and crippled with his magnetic hands. His victims are the eak-minded, ignorant and superstitious, those foolish people who have been sick for years and have become tired of the regular physician and want health by the short-cut method . . . he has certainly profited by the ignorance of his victims . . . His increase in business shows what can be done in Davenport, even by a quack”
Over 100 years later, it seems that the “weak-minded, ignorant and superstitious” include the UK’s Department of Health, who have given these quacks a similar status to the General Medical Council.
The intellectual standards of a 19th Century mid-western provincial newspaper leader writer are rather better than the intellectual standards of the Department of Health, and of several university vice-chancellors in 2007.
Healing Hype or Harm
Edited by Imprint Academic (1 Jun 2008)
Download the contents page
My own chapter in this compilation of essays, “Alternative medicine in UK Universities” is an extended version of what was published in Nature last year (I don’t use the term CAM because I don’t believe anything can be labelled ‘complementary’ until it has been shown to work). Download a copy if the corrected proof of this chapter (pdf).
| Perhaps the best two chapters, though, are “CAM and Politics” by Rose and Ernst, and “CAM in Court” by John Garrow.
CAM and politics gives us some horrifiying examples of the total ignorance of almost all politicians and civil servants about the scientific method (and their refusal to listen to anyone who does understand it). CAM in Court has some fascinating examples of prosecutions for defrauding the public. Recent changes in the law mean we may be seeing a lot more of these soon. Rational argument doesn’t work well very well with irrational people. But a few homeopaths in jail for killing people with malaria would probably be rather effective. |
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Follow-up
Healing, Hype or Harm has had some nice reviews, That isn’t so surprising from the excellent Harriet Hall at Science-Based Medicine. The introduction to my chapter was a fable about the replacemment of the Department of Physics and Astronomy by the new Department of Alternative Physics and Astrology. It was an unashamedly based on Laurie Taylor’e University of Poppleton column. Hall refers to it as “Crislip-style”, a new term to me. I guess the incomparable Laurie Taylor is not well-known in the USA, Luckily Hall gives a link to Mark Crislip’s lovely article, Alternative Flight,
“Americans want choice. Americans are increasingly using alternative aviation. A recent government study suggests that 75% of Americans have attempted some form of alternative flight, which includes everything from ultralights to falling, tripping and use of bungee cords.”
“Current airplane design is based upon a white male Western European model of what powered flight should look like. Long metal tubes with wings are a phallic design that insults the sensibilities of women, who have an alternative, more natural, emotional, way of understanding airplane design. In the one size fits all design of allopathic airlines, alternative designs are ignored and airplane design utilizing the ideas and esthetics of indigenous peoples and ancient flying traditions are derided as primitive and unscientific, despite centuries of successful use.”
Metapsychology Online Reviews doesn’t sound like a promising title for a good review of Healing, Hype or Harm, but in fact their review by Kevin Purday is very sympathetic. I like the ending.
“One may not agree with everything that is written in this book but it is wonderful that academic honesty is still alive and well.”
| A report has appeared on Regulation of Practitioners of Acupuncture, Herbal Medicine, Traditional Chinese Medicine. The report is written by people all of whom have vested interests in spreading quackery. It shows an execrable ability to assess evidence, and it advocates degrees in antiscience It would fail any examination. Sorry, Prof Pittilo, but it’s gamma minus.[Download the report] |  |
Alice Miles put it well in The Times, today.
“This week came the publication of the “Report to Ministers from the Department of Health Steering Group on the Statutory Regulation of Practitioners of Acupuncture, Herbal Medicine, Traditional Chinese Medicine and Other Traditional Medicine Systems Practised in the UK”. Otherwise known as twaddle.” . . .
“Regulate the practitioners – for safety, note, not for efficacy, as that is impossible to prove – and you give them official recognition. From recognition it is but a short hop to demand and then prescription: packet of Prozac, bit of yoga and a bag of dodgy herbs for you, sir.” . . .
“The Government responded on Monday – with a three-month consultation. So join in. Write to the Health Minister Ben Bradshaw at Richmond House, 79 Whitehall, SW1A 2NS. Write, on behalf of the NHS: “What I want for my 60th birthday is… the chance to provide medical, dental, and nursing care to all. And absolutely nothing else.”
Judging by Ben Bradshaw’s speech to the Prince’s Foundation, there may be a problem in conveying to him the evidence, but one can and must try.
Why is it that a health joutnalist can do so much better than a university head? Yes, the chair of the steering group is Professor R. Michael Pittilo BSc PhD CBiol FIBiol FIBMS FRSH FLS FRSA, Principal and Vice-Chancellor of The Robert Gordon University, Aberdeen. Despite all those impressive-lookin initials after his name, I believe that this is a very bad report.
Here is something about Prof Pittilo from his university’s web site (the emphasis is mine).
Professor Michael Pittilo joined The Robert Gordon University, Aberdeen, as Principal and Vice-Chancellor on 5th September, 2005.
After postdoctoral research on arterial disease at the University of London, he was appointed to Kingston University where he became Head of Life Sciences. In 1995 he became Foundation Dean of the Faculty of Health and Social Care Sciences at Kingston University and St George’s Medical School (University of London). He was appointed Pro Vice Chancellor at the University of Hertfordshire in 2001.
Professor Pittilo has held a number of additional roles, including chairing Department of Health working groups, and as a trustee for the Prince of Wales’s Foundation for Integrated Health. “
Notice that Prof Pittilo is a Trustee of the Prince’s Foundation for Integrated Health, source of some of the least reliable information about alternative medicine to be found anywhere.
This steering group is, as so often, a nest of vested interests. It does not seem to have on it any regular medical or clinical scientist whatsoever. Why not? They just might produce some embarrassing facts perhaps? Like most government committees its members seem to have been chosen to produce the desired outcome.
For a start, the university run by Prof Pittilo, Robert Gordon’s University, is itself involved in a few antiscientific courses. Since his report recommends that degrees in quackery should become mandatory, I expect he’d welcome the chance to run more. Amazingly, Robert Gordon’s University runs an Introduction to Homeopathy, just about the daftest of all the common sorts of magic medicine.
Most of the the members of the steering group represent vested interests, though strangely this is not made clear in the list of members. An earlier report, in 2006, from the steering group was more open about this. Twelve of the members of the group represent Herbal Medicine, Chinese Medicine and Acupuncture (four from each). Most of the rest are lay members or bureaucrats. With membership like that it is, I suppose, not surprising that the assessment of evidence is, to put it kindly, grossly distorted and woefully inadequate.
The report starts badly by failing to mention that the House of Lords report (2000), and the government’s response to it, set the following priorities. Both state clearly
“… we recommend that three important questions should be addressed in the following order . .
- (1) does the treatment offer therapeutic benefits greater than placebo?
- (2) is the treatment safe?
- (3) how does it compare, in medical outcome and cost-effectiveness, with other forms of treatment?
The word ‘placebo’ does not occur a single time in the main report (and only twice in the text of the seven appendices). But they do say (page 11):
“We recommend that public funding from the NHS should be used to fund CAM therapies where there is evidence of efficacy, safety and quality assurance.”
The evidence
The problem is that the assessment of the evidence for efficacy in the report is pathetically poor. The report, sad to say, consists essentially of 161 pages of special pleading by the alternative medicine industry, served up with the usual large dose of HR gobbledygook.
There is really no excuse for this utterly incompetent assessment. There have been plenty of books this year alone that make excellent summaries of the evidence, mostly written for the lay public. They should, therefore, be understandable by any university vice-chancellor (president). The one benefit of the upsurge in public interest in magic medicine is that there are now quite a lot of good clinical trials, and when the trials are done properly, they mostly confirm what we thought before: in most cases the effects are no more than placebo.
Here is one example. Annexe1 concerns “Developing Research and Providing an Evidence Base for Acupuncture and Herbal/Traditional Medicine Treatment”. The wording of the title itself suggests, rightly, that this evidence base does not exist, in which case why on earth are we talking about them as “professions”? The discussion of the evidence in Annexe 1 is nothing if not partial. But what do you expect if you ask herbalists to assess herbal medicine? An honest assessment would put them out of business. The eternal mantra of the alternative industry appears as usual, “Absence of evidence is, of course, not evidence of absence”. True of course, but utterly irrelevant. Annexe 1 says
“Acupuncture is a complex intervention and lack of a suitable placebo control has hindered efforts to evaluate efficacy”
This is simply untrue, In recent years enormous efforts have been put into devising controls for assessment of acupuncture, but they are entirely ignored here. One thing that has been established quite clearly is that it makes no difference where you put the needles, so all the talk of Qi and meridians is obvious mumbo-jumbo.
Have the authors of Annexe 1, and Professor Pittilo, not read the relevant studies? Two books this year have dealt with the question of evidence with great care. They are both by people who have been involved personally with acupuncture research, Prof Edzard Ernst and Dr Barker Bausell. Edzard Ernst is the UK’s first Professor of Complementary Medicine. Barker Bausell was research director of an NIH-funded Complementary and Alternative Medicine Specialized Research Center at the University of Maryland.
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Singh and Ernst discuss thoroughly the question of controls and assess all the evidence carefully. Their conclusions include the following.
- The traditional principles of acupuncture are deeply flawed, as there is no evidence at all to demonstrate the existence of Ch’i [Qi] or meridians.
- By focussing on the increasing number of high-quality research papers, reliable conclusions from systematic reviews make it clear that acupuncture does not work for a whole range of conditions, except as a placebo.
- In short, the evidence is neither consistent nor convincing. It is borderline.
Barker Bausell was himself involved in designing and analysing trialsof acupuncture. His conclusions are even less positive.
“There is no compelling, credible scientific evidence to suggest that any CAM therapy benefits any medical condition or reduces any medical symptom (pain or otherwise) better than a placebo”.
These are serious authors with direct experience in CAM research, which is more than can be said of anyone on the steering group. Why are their conclusions ignored entirely? That is sheer incompetence.
Degrees in anti-science
One conclusion of the report is that
“The threshold entry route to the register will normally be through a Bachelor degree with Honours”
This is utter nonsense. It is quite obvious surely that you can’t award honours degrees until after you have the evidence. You can read on page 55 of the report
“3a: Registrant acupuncturists must:
understand the following aspects and concepts for traditional East-Asian acupuncture:
– yin/yang, /5 elements/phases, eight principles, cyclical rhythms, qi ,blood and body fluids, different levels of qi, pathogenic factors, 12 zang fu and 6 extraordinary fu, jing luo/ meridians, the major acupuncture points, East-Asian medicine disease categorisation, the three burners, the 4 stages/levels and 6 divisions
– causes of disharmony/disease causation
– the four traditional diagnostic methods: questioning, palpation, listening and observing”
This is utter baloney. Anyone who advocates giving honours degrees in such nonsense deserves to be fired for bringing his university into disrepute (and, in the process, bringing all universities and science itself into disrepute).
That includes also degrees that teach that “amethysts emit high yin energy“.
So what should be done?
If making peole do degrees in mumbo-jumbo is not the answer, what is? Clearly it would be far too draconian to try to ban quackery (and it would only increase its popularity anyway).
The answer seems to me to be quite simple. All that needs to done is to enforce existing laws. It is already illegal to sell contaminated and poisonous goods to the public. It is already illegal to make fraudulent advertisemants and to sell goods that are not as described on the label.
The only problem is that the agencies that enforce these rules are toothless and that there are a lot of loopholes and exceptions that work in favour of quackery. I have tried myself to complain about mislabelling of homeopathic pills to the Office of Fair Trading on the grounds that are labelled Arnica 30C but contain no Arnica. They solemnly bought a bottle and sent it to an analyst and of course they found no arnica, But nothing happened, because an exception to the usual law applies to homeopathic pills.
The Advertising Standards Authority is good as far as it goes. They quickly told Boots Pharmacies to withdraw advertisements that claimed CoQ10 “increased vitality”. But they can exact no penalties and they can’t deal with lies that are told to you orally, or with anything at all on the web.
The Health Professions Council (HPC) says that one of the criteria for registering new professions is aspirant groups must “Practise based on evidence of efficacy”. If that were actually applied, none of this process would occur anyway. No doubt the HPC will fail to apply its own criteria. On past form, it can be expected to adopt a “fluid concept of evidence“.,
One more thing, New European legislation was described recently in the BMJ
“Consumers in the United Kingdom are to receive stronger legal safeguards against products that claim, without any identifiable scientific evidence, to provide physical and mental health benefits such as tackling obesity or depression.”
“The scope of the legislation is deliberately wide and is the biggest shake up in consumer law for decades. It targets any unfair selling to consumers by any business.”
Politicians seem to be immune to rational argument when it comes to quackery. But a few legal actions under these laws could bring the house of cards tumbling so fast that this gamma-minus report would become rapidly irrelevant. There will be no shortage of people to bring the actions. I can’t wait.
Follow up
Dominic Lawson, 24 June 2008. An excellent column appeared today in the Independent. Dominic Lawson writes about the Pittilo report: “So now we will have degrees in quackery. What, really, is the difference between acupuncture and psychic surgery?“. The reference to that well known conjuring trick, “psychic surgery” as a “profession”, revealed here, causes Lawson to say
“It makes it clear that the lunatics have taken over the asylum. For a start, how could Philip Hunt, previously director of the National Association of Health Authorities and Trusts, possibly have thought that “psychic healing” constituted a “profession” – let alone one which would “develop its own system of voluntary self-regulation?”
“One can see how this might fit in with the Government’s “never mind the quality, feel the width” approach to university education. One can also see how established practitioners of such therapies might see this as a future source of income – how pleasant it might be to become Visiting Professor of Vibrational Medicine at the University of Westminster.
Thus garlanded with the laurels of academic pseudo-science, the newly professionalised practitioners of “alternative medicine” can look down on such riff-raff as the “psychic surgeons”
Once again I have to ask, how is it that we have to rely on journalists to prevent vice-chancellors eroding academic standards; indeed eroding simple common sense? I guess it is just another sign of the delusional thinking engendered by the culture of managerialism that grips universities.
We have often had cause to criticise Boots Alliance, the biggest retail pharmacist in the UK, because of its deeply unethical approach to junk medicine. Click here to read the shameful litany. The problem of Boots was raised recently also by Edzard Ernst at the Hay Literary Festival. He said
“The population at large trusts Boots more than any other pharmacy, but when you look behind the smokescreen, when it comes to alternative medicines, that trust is not justified.”
Ernst accused Boots of breaching ethical guidelines drawn up by the Royal Pharmaceutical Society of Great Britain, by failing to tell customers that its homeopathic medicines contain no active ingredients and are ineffective in clinical trials.
Another chain, Lloyds Pharmacy, are just as bad. Many smaller pharmacies are no more honest when it comes to selling medicines that are known to be ineffective.
Pharmacists are fond of referring to themselves as “professionals” who are regulated by a professional body, the Royal Pharmaceutical Society of Great Britain (RPSGB). It’s natural to ask where their regulatory body stands on the question of junk medicine. So I asked them, and this is what I found.
| 17 April, 2008
I am writing an article about the role of pharmacists in giving advice about (a) alternative medicines and (b) nutritional supplements. I can find no clear statements about these topics on the RPSGB web site. Please can you give me a statement on the position of the Royal Pharmaceutical Society on these two topics. In particular, have you offered guidance to pharmacists about how to deal with the conflict of interest that arises when they can make money by selling something that they know to have no good evidence for efficacy? This question has had some publicity recently in connection with Boots’ promotion of CCoQ10 to give you “energy”, and only yesterday when the bad effects of some nutritional supplements were in the news. |
Here are some extracts from the first reply that I got from the RPSGB’s Legal and Ethical Advisory Service (emphasis is mine).
| 28 April 2008
Pharmacists must comply with the Code of Ethics and its supporting documents. Principle 5 of the Code of Ethics requires pharmacists to develop their professional knowledge and competence whilst Principle 6 requires pharmacists to be honest and trustworthy. The Code states: 5. DEVELOP YOUR PROFESSIONAL KNOWLEDGE AND COMPETENCE At all stages of your professional working life you must ensure that your knowledge, skills and performance are of a high quality, up to date and relevant to your field of practice. You must: 5.1 Maintain and improve the quality of your work by keeping your knowledge and skills up to date, evidence-based and relevant to your role and responsibilities. 5.2 Apply your knowledge and skills appropriately to your professional responsibilities. 5.3 Recognise the limits of your professional competence; practise only in those areas in which you are competent to do so and refer to others where necessary. 5.4 Undertake and maintain up-to-date evidence of continuing professional development relevant to your field of practice. 6. BE HONEST AND TRUSTWORTHY Patients, colleagues and the public at large place their trust in you as a pharmacy professional. You must behave in a way that justifies this trust and maintains the reputation of your profession. You must: 6.2 Ensure you do not abuse your professional position or exploit the vulnerability or lack of knowledge of others. 6.3 Avoid conflicts of interest and declare any personal or professional interests to those who may be affected. Do not ask for or accept gifts, inducements, hospitality or referrals that may affect, or be perceived to affect, your professional judgement. 6.4 Be accurate and impartial when teaching others and when providing or publishing information to ensure that you do not mislead others or make claims that cannot be justified. |
And, on over-the counter prescribing
| In addition the “Professional Standards and Guidance for the Sale and Supply of Medicines” document which supports the Code of Ethics states:
“2. SUPPLY OF OVER THE COUNTER (OTC) MEDICINES STANDARDS When purchasing medicines from pharmacies patients expect to be provided with high quality, relevant information in a manner they can easily understand. You must ensure that: 2.1 procedures for sales of OTC medicines enable intervention and professional advice to be given whenever this can assist the safe and effective use of medicines. Pharmacy medicines must not be accessible to the public by self-selection. |
Evidence-based? Accurate and impartial? High quality information? Effective use?
These words don’t seem to accord with Boots’ mendacious advertisements for CoQ10 (which were condemned by the ASA).
Neither does it accord with the appalling advice that I got from a Boots pharmacist about Vitamin B for vitality.
Or their bad advice on childhood diarrhoea.
Or the unspeakable nonsense of the Boots (mis)-education web site.
Then we get to the nub. This is what I was told by the RPSGB about alternative medicine (the emphasis is mine).
| 8. COMPLEMENTARY THERAPIES AND MEDICINES
STANDARDS You must ensure that you are competent in any area in which you offer advice on treatment or medicines. If you sell or supply homoeopathic or herbal medicines, or other complementary therapies, you must: 8.1 assist patients in making informed decisions by providing them with necessary and relevant information. 8.2 ensure any stock is obtained from a reputable source. 8.3 recommend a remedy only where you can be satisfied of its safety and quality, taking into account the Medicines and Healthcare products Regulatory Agency registration schemes for homoeopathic and herbal remedies.” Therefore pharmacists are required to keep their knowledge and skills up to date and provide accurate and impartial information to ensure that you do not mislead others or make claims that cannot be justified. |
It does seem very odd that “accurate and impartial information” about homeopathic pills does not include mentioning that they contain no trace of the ingredient on the label. and have been shown in clinical trials to be ineffective. These rather important bits of information are missing from both advertisements and from (in my experience) the advice given by pharmacists in the shop.
If you look carefully, though, the wording is a bit sneaky. Referring to over-the-counter medicines, the code refers to “safe and effective use of medicines”, but when it comes to alternative medicines, all mention of ‘effectiveness’ has mysteriously vanished.
So I wrote again to get clarification.
| 29 April, 2008
Thanks for that information. I’d appreciate clarification of two matters in what you sent. (1) Apropros of complementary and alternative medicine, the code says 8.3 recommend a remedy only where you can be satisfied of its safety and quality I notice that this paragraph mentions safety and quality but does not mention efficacy. Does this mean that it is considered ethical to recommend a medicine when there is no evidence of its efficacy? Apparently it does. This gets to the heart of my question and I’d appreciate a clear answer. |
This enquiry was followed by a long silence. Despite several reminders by email and by telephone nothing happened until eventually got a phone call over a month later (May 3) from David Pruce, Director of Practice & Quality Improvement, Royal Pharmaceutical Society of Great Britain. The question may be simple, but the RPSGB evidently it hard, or more likely embarrassing, to answer.
When I asked Pruce why para 8.3 does not mention effectiveness, his reply, after some circumlocution, was as follows.
Pruce: “You must assist patients in making informed decisions by providing necessary and relevant information . . . we would apply this to any medicine, the pharmacist needs to help the patient assess the risks and benefits.”
DC: “and would that include saying it doesn’t work better than placebo?”
Pruce “if there is good evidence to show that it may, but it depends on what the evidence is, what the level of evidence is, and the pharmacist’s assessment of the evidence”
DC “What’s your assessment of the evidence?”
Pruce, “I don’t think my personal assessment is relevant. I wouldn’t want to be drawn on my personal assessment”. “If a pharmacist is selling homeopathic medicines they have to assist the patient in making informed decisions”
“I don’t think we specifically talk about the efficacy of any other medicine” [DC: not true, see para 2.1, above]
“We would expect pharmacists to be making sure that what they are providing to a patient is safe and efficacious”
DC “So why doesn’t it mention efficacious in para 8.3”
Pruce “What we are trying to do with the Code of Ethics is not go down to the nth degree of detail ” . . . “there are large areas of medicine where there is an absence of data”
DC “Yes, actually homeopathy isn’t one of them. It used to be.”
Pruce. “uh, that’s again a debatable point”
DC I don’t think it’s debatable at all, if you’ve read the literature
Pruce. “well many people would debate that point” “This [homeopathy] is a controversial area where opinions are divided on it”
DC “Not informed opinions”
Pruce “Well . . . there are also a large number of people that do believe in it. We haven’t come out with a categorical statement either way.”
I came away from this deeply unsatisfactory conversation with a strong impression that the RPSGB’s Director of Practice & Quality Improvement was either not familiar with the evidence, or had been told not to say anything about it, in the absence of any official statement about alternative medicine.
I do hope that the RPSGB does not really believe that “there are also a large number of people that do believe in it” constitutes any sort of evidence.
It is high time that the RPSGB followed its own code of ethics and required, as it does for over-the-counter sales, that accurate advice should be given about “the safe and effective use of medicines”.
“The scientist on the High Street”
The RPS publishes a series of factsheets for their “Scientist in the High Street” campaign. One of these “factsheets” concerns homeopathy, [download pdf from the RPSGB]. Perhaps we can get an answer there?
Well not much. For the most part the “factsheet” just mouths the vacuous gobbledygook of homeopaths. It does recover a bit towards the end, when it says
“The methodologically “best” trials showed no effect greater than that of placebo”.
But there is no hint that this means pharmacists should not be selling homeopathic pills to sick people..
That is perhaps not surprising, because the Science Committee of the RPSGB copped out of their responsibility by getting the factsheet written by a Glasgow veterinary homeopath, Steven Kayne. You can judge his critical attitude by a paper (Isbell & Kayne, 1997) which asks whether the idea that shaking a solution increases its potency. The paper is a masterpiece of prevarication, it quotes only homeopaths and fails to come to the obvious conclusion. And it is the same Steven Kayne who wrote in Health and Homeopathy (2001)
“Homeopathy is not very good for treating bacterial infections directly, apart from cystitis that often responds to a number of medicines, including Berberis or Cantharis”.
So there is a bacterial infection that can be cured by pills that contain no medicine? Is this dangerous nonsense what the RPSGB really believes?
More unreliable advice
While waiting for the train to Cardiff on April 16th (to give a seminar at the Welsh School of Pharmacy), I amused myself by dropping into the Boots store on Paddington station.
| DC I’ve seen your advertisements for CoQ10. Can you tell me more? Will they really make me more energetic?
Boots: Yes they will, but you may have to take them for several weeks. DC. Several weeks? Boots: yes the effect develops only slowly Peers at the label and reads it out to me DC I see. Can you tell me whether there have been any trials that show it works? Boots. I don’t know. I’d have to ask. But there must be or they wouldn’t be allowed to sell it. DC. Actually there are no trials, you know Boots. Really? I didn’t think that was allowed. But people have told me that they feel better after taking it. DC You are a pharmacist? Boots. Yes |
Sadly, this abysmal performance is only too typical in my experience, Try it yourself.
The malaria question
After it was revealed that pharmacists were recommending, or tolerating recommendations, of homeopathic treatment of malaria, the RPSGB did, at last. speak out. It was this episode that caused Quackometer to write his now famous piece on ‘The gentle art of homeopathic killing‘ (it shot to fame when the Society of Homeopaths tried to take legal action to ban it) Recommending pills that contain no medicine for the treatment or prevention or treatment of malaria is dangerous. If it is not criminal it ought to be [watch the Neals Yard video]. .
The RPSGB says it is investigating the role of pharmacists in the Newsnight sting (see the follow-up here). That was in July 2006, but they are stlll unwilling to say if any action will be taken. Anyone want to bet that it will be swept under the carpet?
The statement issued by the RPSGB, 5 months after the malaria sting is just about the only example that I can find of them speaking out against dangerous and fraudulent homeopathic practices. Even in this case, it is pretty mild and restricted narrowly to malaria prevention.
The RPSGB and the Quacktioner Royal
The RPSGB submitted a response to the ‘consultation’ held by the Prince’s Foundation for Integrated Health, about their Complementary Healthcare; a guide for patients.
| Response by the Royal Pharmaceutical Society of Great Britain Dr John Clements, Science Secretary “We believe that more emphasis should be given to the need for members of the public who are purchasing products (as opposed to services) to ask for advice about the product. Pharmacists are trained as experts on medicines and the public, when making purchases in pharmacies, would expect to seek advice from pharmacists” |
So plenty of puffery for the role of pharmacists. But there is not a word of criticism about the many barmy treatments that are included in the “Guide for Patients”. Not just homeopathy and herbalism, but also Craniosacral therapy, Laying on of Hands, chiropractic, Reiki, Shiatsu –every form of barminess under the sun drew no comment from the RPS.
I can’t see how a response like this is consistent with the RPS’s own code of ethics.
A recent president of the RPSGB was a homeopath
| Christine Glover provides perhaps the most dramatic reason of all for thinking thst, despite all the fine words, the RPSGB cares little for evidence and truth The NHS Blogdoctor published “Letter from an angry pharmacist”. |  |
Mrs Glover was president of the RPSGB from 1999 to 2001, vice-president in 1997-98, and a member of the RPSGB Council until May 2005. She is not just a member, but a Fellow. (Oddly, her own web site says President from 1998 – 2001.)
So it is relevant to ask how the RPSGB’s own ex-president obeys their code of ethics. Here are some examples on how Ms Glover helps to assist the safe and effective use of medicines. . Much of her own web site seems to have vanished (I wonder why) so I’ll have to quote the “Letter from an angry pharmacist”., as revealed by NHS Blogdoctor,
“What has Christine got to offer?
- “We offer a wide range of Homeopathic remedies (over 3000 different remedies and potencies) as well as Bach flower remedies, Vitamins, Supplements, some herbal products and Essential Oils.”
- Jetlag Tablets highly recommended in ‘Wanderlust’ travel magazine. Suitable for all ages.
- Wind Remedy useful for wind particularly in babies. In can be supplied in powder form for very small babies. Granules or as liquid potency.
- Udder Care 100ml £80.00 One capful in sprayer filled with water. Two jets to be squirted on inner vulva twice daily for up to 4 days until clots reduced. Discard remainder. Same dose for high cell-counting cows detected.
Udder Care? Oh! I forgot to say, “Glover’s Integrated Healthcare” does cows as well as people. Dr Crippen would not suggest to a woman with sore breasts that she sprayed something on her inner vulva. But women are women and cows are cows and Dr Crippen is not an expert on bovine anatomy and physiology. But, were he a farmer, he would need some persuasion to spend £80.00 on 100 mls of a liquid to squirt on a cow’s vulva. Sorry, inner vulva.”
Nothing shows more clearly that the RPSGB will tolerate almost any quackery than the fact that they think Glover is an appropriate person to be president. Every item on the quotation above seems to me to be in flagrant breach of the RPSGB’s Code of Ethics. Just like the Society of Homeopaths, the code seems to be there merely for show, at least in the case of advice about junk medicine..
A greater role for pharmacists?
This problem has become more important now that the government proposes to give pharmacists a greater role in prescribing. Needless to say the RPSGB is gloating about their proposed new role. Other people are much less sure it is anything but a money–saving gimmick and crypto-privatisation.
I have known pharmacists who have a detailed knowledge of the actions of drugs, and I have met many more who haven’t. The main objection, though, is that pharmacists have a direct financial interest in their prescribing. Conflicts of interest are already rife in medicine, and we can’t afford them.
Conclusion
The Royal Pharmaceutical Society is desperately evasive about a matter that is central to their very existence, giving good advice to patients about which medicines work and which don’t. Pharmacists should be in the front line in education of the public, about medicines, the ‘scientist on the High Street’. Some of them are, but their professional organisation is letting them down badly.
Until such time as the RPSGB decides to take notice of evidence, and clears up some of the things described here, it is hard to see how they can earn the respect of pharmacists, or of anyone else.
Follow-up
Stavros Isaiadis’ blog, Burning Mind, has done a good piece on “More on Quack Medicine in High Street Shops“.
The Chemist and Druggist reports that the RPSGB is worried about the marketing of placebo pills (‘obecalp’ -geddit?). It does seem very odd that the RPSGB should condemn honest placebos, but be so very tolerant about dishonest placebos. You couldn’t make it up.
A complaint to the RPSGB is rejected
Just to see what happened, I made a complaint to thr RPSGB about branches of their own Code of Ethics at Boots in Hexham and in Evesham. Both of them supported Homeopathy Awareness Week These events had been publicised in those particularly unpleasent local ‘newspapers’ that carry paid advertising disguised as editorial material. In this case it was the Evesham Journal and the Hexham Courant.
Guess what? The RPSGB replied thus
“Your complaint has been reviewed bt Mrs Jill Williams and Mr David Slater who are both Regional Lead Inspectors. Having carried out a review they have concluded that support of homeopathic awareness week does not constitute a breach of the Society’s Code of Ethics or Professional Standards.”
In case you have forgotten, the Professional Standards say
2.1 procedures for sales of OTC medicines enable intervention and professional advice to be given whenever this can assist the safe and effective use of medicines.
The RPSGB has some very quaint ideas on how to interpret their own code of ethics
The extent to which irrationality has become established in US Medicine is truly alarming I wrote about Quackademics in the USA and Canada on my last trip to the USA, and on my May trip I visited Yale, where I decided to try a full frontal attack. [download the poster]
Several US blogs have written about this phenomenon. For example the incomparable Orac at the The Academic Woo Aggregator , and Dr RW (R.W. Donnell) , see particularly his articles on How did pseudoscience get admitted to medical school? and What is happening to our medical schools? Abraham Flexner is turning over in his grave. Excellent US stuff too at Science-based Medicine (try this and this). There is also a good analysis of what’s happening at Yale by Sandy Szwarc at Junkfood Science.
Remember that the terms ‘integrative’ and ‘complementary’ are euphemisms coined by quacks to make their wares sound more respectable, There is no point integrating treatments that don’t work with treatments that do work.
‘Integrative Medicine’ at Yale says, like all the others on the roll of shame, says “we aim to improve awareness and access to the best in evidence-based, comprehensive medical care available worldwide”. They all pay lip service to being “evidence based”, but there is just one snag. It is untrue. In almost all cases, the evidence is either negative or absent. But this does not put them off for a moment. The whole process is simply dishonest.
The evidence
The evidence has been summarised in several books recently, The following books are particularly interesting because they are all ‘views from the inside. Edzard Ernst is the UK’s first Professor of Complementary Medicine. Barker Bausell was research director of an NIH funded Complementary and Alternative Medicine Specialized Research Center at the University of Maryland.
The first two books go through the evidence fairly and carefully. They show no bias against alternative treatments (if anything, I’d say they are rather generous in cases of doubt).
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For a first class US account try Barker Bausell’s Snake Oil Science
Bausell’s book gives an excellent account of how to test treatments properly, and of all the ways you can be fooled into thinking something works when it doesn’t. Bausell concludes
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| For an excellent account of how to find the truth, try Testing Treatments (Evans. Thornton and Chalmers). One of the authors, Iain Chalmers, is a founder of the Cochrane library and a world authotity on how to separate medical fact from medical myth. |  |
It can now be said with some certainty that the number of alternative treatments that have been shown to work better than placebo is very small, and quite possibly zero,
With that settled, what’s going on at Yale (and many others on the roll of shame)?
David L. Katz, MD, MPH, FACPM, FACP, is founder and director of the Integrative Medicine Center (IMC) at Griffin Hospital in Derby, Connecticut. He is also an associate professor, adjunct, of Public Health and director of the Prevention Research Center (PRC) at the Yale University School of Medicine in New Haven, Connecticut.
That sounds pretty respectable. But he is into not just good nutrition, exercise, relaxation and massage, but also utterly barmy and disproved things like homeopathy and ‘therapeutic touch’.
| Watch the movie
It so happens that Yale recently held an “Integrative Medicine Scientific Symposium”. Can we find the much vaunted evidence base there? That is easy to answer because three hours of this symposium have appeared on YouTube. So this is the public face of Yale medical school. There’s some interesting history and a great deal of bunkum and double-speak. To save you time, I’ve cut out about 6 minutes from the movies. |
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View or download the movie here > [18.5 Mb, flv file].
Dean of education Richard Belitsky and Dr David Katz
Pretty remarble uh? Dr Katz goes through several different trials, all of which come out negative. And what is his conclusion? You guessed.
His conclusion is not that the treatments don’t work but that we need a “more fluid concept of evidence” .
It’s equally bizarre to hear Richard Belitsky, Dean of Medical Education at Yale saying he is “very proud” of this betrayal of enlightenment values. If this is what Yale now considers to be education, it might be better to go somewhere else.
This is not science. It isn’t even common sense. It is a retreat to the dark ages of medicine when a physician felt free to guess the answer. In fact it’s worse. In the old days there was no evidence to assess. Now there is a fair amount of evidence, but Dr Katz feels free to ignore it and guess anyway. He refers to teaching about evidence as ‘indoctrination’, a pretty graphic illustration of his deeply anti-scientific approach to knowledge. And he makes a joke about having diverted a $1m grant from CDC, for much needed systematic reviews, into something that fits his aims better.
Katz asks, as one must, what should we do if there is no treatment that is known to help a patient. That is only too frequent a problem. The reasonable thing to say is “there is no treatment that is known to help”. But Dr Katz thinks it’s better to guess an answer. There is nothing wrong with placebo effects but there is everything wrong with trying to pretend that you are doing more than give placebos. Perhaps he should consider the dilemmas of alternative medicine.
You can read about more about Yale’s activities here and in interviews here. Dr Katz says “The founding approach—and I think Andrew Weil, MD, gets the lion’s share of credit for establishing the concept —is training conventional practitioners in complementary disciplines”. Let’s take a look at this hero. Try, for example, Arnold Relman’s “A trip to Stonesville“.
“According to Weil, many of his basic insights about the causes of disease and the nature of healing come from what he calls “stoned thinking,” that is, thoughts experienced while under the influence of psychedelic agents or during other states of “altered consciousness” induced by trances, ritual, magic, hypnosis, meditation, and the like.”
“To the best of my knowledge, Weil himself has published nothing in the peer-reviewed medical literature to document objectively his personal experiences with allegedly cured patients or to verify his claims for the effectiveness of any of the unorthodox remedies he uses.”
Here is the advertisment for Andrew Weil’s nutrition symposium.
Not only does this yet again propagate the great antioxidant myth, but a few moments with Google show that it is riddled with vested interests, as already pointed out on Quackademics in USA and Canada.
What has brought medical schools down to this level?
That isn’t hard to see, The main thing is simply money. Very few university administrators have the intellectual integrity to turn down money, whatever the level of dishonesty that is required by its acceptance. You can buy a lot of silence for $100m
The US Taxpayer has given almost a billion dollars, via NIH.
Wallace Sampson, MD says of NCCAM
“. . it has not proved effectiveness for any ‘alternative’ method. It has added evidence of ineffectiveness of some methods that we knew did not work before NCCAM was formed”
“Its major accomplishment has been to ensure the positions of medical school faculty who might become otherwise employed in more productive pursuits.”
“Special commercial interests and irrational, wishful thinking created NCCAM. It is the only entity in the NIH devoted to an ideological approach to health.”
NCCAM has given money from some very dubious trials too, Both Orac on Respectful Insolence and Dr RW (R.W. Donnell) have written recently about the NCCAM-funded trial of “chelation therapy”, as first exposed in a devastating article by Kimball C. Atwood IV, MD; Elizabeth Woeckner, AB, MA; Robert S. Baratz, MD, DDS, PhD; Wallace I. Sampson, MD on Medscape Today. This is a $30 million, 5-year, phase 3 Trial to Assess Chelation Therapy (TACT) for coronary artery disease.
“But how did such a crappy study ever come to be, much less be funded by the NIH to the tune of $30 million? The answer, not surprisingly, involves one of the foremost promoters of quackery in the federal government, Representative Dan Burton (R-IN).”
“We conclude that the TACT is unethical, dangerous, pointless, and wasteful. It should be abandoned.”
Orac comments
“TACT is not the only example of an unethical and scientifically worthless trial being funded not because the science is compelling but because powerful lobbies and legislators who are true believers in woo applied pressure to the NIH to do them”
The Bravewell Collaboration is the other major source of money. Forbes Business says “Bravewell is not some flaky New Age group”. Well dead wrong there, That is precisely what it is.
This group of ultra-rich people, according to its boss, Christy Mack, has a
So Bravewell is corrupting the search for real knowledge and real cures with big bucks. You can buy a lot of hokum for $100m. |
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The money comes from Morgan Stanley,
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Bravewell is run by his wife, Christy Mack (Mack-the-wife?) Vice-President, The C.J. Mack Foundation, Member, Board of Directors, The Bravewell Collaborative.
The Flexner report.
The story of Bravewell stands in chilling contrast to another case of philanthropy. Andrew Carnegie’s foundation financed the report by Abraham Flexner, “Medical Education in the United States and Canada” (1910) [download, 15 Mb] . That report was responsible for dragging medical education out of the dark ages
almost a century ago. It resulted in creation of some of the best medical schools anywhere (including Yale).
“By educational patriotism I mean this: a university has a mission greater than the formation of a large student body or the attainment of institutional completeness, namely, the duty of loyalty to the standards of common honesty, of intellectual sincerity, of scientific accuracy.”
“The tendency to build a system out of a few partially apprehended facts, deductive inference filling in the rest, has not indeed been limited to medicine, but it has nowhere else had more calamitous consequences.”
Flexner (1910).
Now another philanthropist is using big bucks to reverse the process and push medicine back into the 19th century.
Flexner would have thought it quite inconceivable that in 2007 medical schools would be offering Continuing Medical Education in homeopathy.
Why are Yale’s academics so quiet about this?
Perhaps they don’t even know it’s happening. If they say firmly that they don’t want it, it will go,
It’s been done before
Florida State University, allegedly under political pressure, proposed to set up a school of Chiropractic. That would have made it Florida State school of snake-oil salesmanship. What a sad fate. [ Science magazine comment] [comment form Paul Lee] [Comment in St Petersburg Times]
But the academics stopped it. An FSU professor, Albert Stiegman, predicted the future campus map.
According to FSUnews
“The Florida Board of Governors voted 10-3 Thursday to deny Florida State University’s request to build a chiropractic school.”
“However, the passage of the bill for the chiropractic school by the Legislature seemingly bypassed the Board of Governors.”
In the end, reason won. Let’s hope that Yale follows their example.
Follow up
The problem of Yale has been taken up with great eloquence by some US commentators
Dr RW (R.W, Donnell): “Quackademic Medicine at Yale”
“By the way, where’s the AAMC in all this? Aren’t they supposed to be guardians of integrity and professionalism in medical education? Are they asleep at the switch or is money silencing them too?”
Orac (Respectful Insolence): “Integrative” medicine at Yale: A more “fluid” concept of evidence?”
“after the Dean of the Yale School Medicine embarrassed himself in the introduction by saying he’s proud of how far this nonsense has come, Dr. Katz takes the stage and demonstrates the sort of hostile attitude towards science that, if allowed to take root will be the death of scientific medicine in any meaningful form at U.S. medical schools”
Junkfood Science. Sandy Szwarc on “Quote of the day: ;We need a more fluid concept of evidence’”
“Will healthcare professionals and consumers . . . . speak out against these wellness programs being enacted by government agencies, insurers and employers? Or is the money too good?”
Science-based Medicine. Steven Novella writes on “Changing the rules of evidence“. When alternative medicine people do not like the evidence, they change the rules to get the outcome that they want, as seen so graphically in this post. They have always done this, but it is only recently that this sort of behaviour has been endorsed by places like Yale.
The Macho Response, another US blog, comments bluntly, in “Yale wants a more fluid concept of evidence”
This is beyond embarrassing – it’s a fucking crime – and it’s happening at Yale University and many others.
If you’re in the medical profession (and I know many of my readers are) you need to go here – now.
Kiosque Médias writes as follows
Pour ceux qui s’intéressent à la médecine et à la santé, le blog de David Colquhoun vaut probablement le détour. Ce professeur-chercheur au département de neurosciences, de physiologie et de pharmacologie de l’University College London y décrypte les résultats d’études médicales, en mettant l’accent sur les médecines alternatives. Et il est rarement tendre!
James Randi Newsletter. The hit rate soars after a recommendation this piece by the amazing Randi.
Hokum-Balderdash Assay. Edwardson writes
“Yale University is going to the ducks. It now has an Integrative Medicine program and in April held its first annual Integrative Medicine Scientific Symposium. I think there must’ve been a typo there. They must’ve meant “Ist Annual I.M. Pseudoscientific Symposium.” There! Now we’ve done away with the oxymoron.”
Why is Yale so secretive about its quackery department?,
Most universities are only to keen to boast about their grant income. Not in this case though. When I asked how they funded their quackery, all I got was a letter that had very obviously been drafted by a lawyer.
“As a private institution, Yale University is not generally subject to the U.S. Freedom of Information Act. We therefore respectfully decline to compile and provide the information you have requested.”
So pretty clear signs of guiltiness there.
Dr David Katz, yes, he of the “fluid concept of evidence”, has posted an article, Health Hazards of rhe Blogoshere. If it quacks like a duck . . .
It seems that he has been a bit alarmed by the reaction of the bloggers. It starts, rather pompously, thus.
“Being well educated does not guarantee you’ll always be right, and it certainly doesn’t guarantee everyone will agree with you. But it still matters. Or at least it used to “
But the rest if it reads less like a defence than as an admission of guilt, thus prompting the next item.
Paul Hutchinson’s blog
| A quack who admits it picks out a quotation from Dr Katz’s response and turned into a cartoon, released to the public domain, So here it is. |  |
Respectful Insolence.
Orac comments too, in “Fluid evidence” strikes back: Dr. Katz versus the skeptical blogsophere”. He does a terrific job in taking apart the response from the hapless Dr Katz.
“No, Dr. Katz does not like his first encounter with the medical blogosphere at all. Indeed, he is so unhappy that apparently a few weeks ago he tried t answer the bloggers who had raked him over the coals for blatantly advocating “integrating” unscientific woo like homeopathy with scientific medicine. Unfortunately for him, he did not do a particularly good job of it. Indeed, what most stood out as I read his rejoinder was that he does not answer a single substantive criticism leveled at his comments. Not one. Instead, he does what pretty much all woo-meisters do when criticized for shifting goalposts and appealing to other ways of knowing besides science as a means of “proving” that their preferred fairy dust works; he wraps himself in the mantle of the brave iconoclast willing to challenge accepted dogma and whines about the peons who criticized him, heaping contempt on the bloggers who had the temerity to criticize his advocacy for pseudoscience because to him they have not earned the right to criticize his (at least in his opinion, apparently) greatness in comparison to him.”
| Last year, Nature published a pretty forthright condemnation of the award of Bachelor of Science degrees in subjects that are not science: in fact positively anti-science. This topic has come up again in Times Higher Education (24 April 2008). A league table shows that the largest number of anti-science courses is run by the University of Westminster [download paper version]. |
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Vice chancellors have consistently refused to answer letters, from me, from the Times Higher Education or from the BBC, asking them to defend their practices.
The vice chancellors union, Universities UK, has simply refused to consider this very basic threat to academic standards.
It is particularly amazing that vice-chancellors continue to support courses in homeopathy when they have been condemned by no less a person than the head honcho of homeopathy in the UK, Dr Peter Fisher. He is clinical director of the Royal London Homeopathic Hospital and Homeopathic Physician to the Queen. Peter Fisher and I were interviewed on BBC London News after publication of the Nature article. At the end, Fisher was asked by the presenter, Riz Lateef, about whether homeopathy was a suitable subject for a science degree.[Watch the movie]
| Riz Lateef (presenter): “Dr Fisher, could you ever see it [homeopathy] as a science degree in the future? Dr Peter Fisher: “I would hope so. I wouldn’t deny that a lot of scientific research needs to be done, and I would hope that in the future it would have a scientific basis. I have to say that at the moment that basis isn’t comprehensive. To that extent I would agree with Professor Colquhoun.” |
The one exception was a response, of sorts, that I got from Westminster University.
I can interpret this lack of response only as a sign of guilt on the part of the vice chancellors of the 16 or so universities who teach this stuff. That interpretation is reinforced by the refusal of two of them to release their teaching materials, despite requests under the Freedom of Information Act 2000. Both the University of Central Lancashire and the University of Westminster have turned down appeals, and refused to hand over anything. The former case has been with the Information Commissioner for some time now, and if the ruling goes as a hope, the taxpayer may soon be able to see how their money is being spent.
But the wonderful thing about the electronic age is that it has become really quite difficult to keep secrets. Last year I managed to find an exam paper set by the University of Westminster in Homeopathic Materia Medica, and a question from that paper has already appeared in Nature.
I recently acquired copies of a course handbook. and of the powerpoint slides used for the lecture on ‘Vibrational Medicine’ by the University of Westminster. This appears to be from a course in Complementary Therapies, part of “Health Sciences: Complementary Therapies BSc Honours”, according to Westminster’s web site. A lot of people have access to this first year course material, so Westminster needn’t bother trying to guess how I got hold of this interesting material
In the public interest, here are a few quotations. Taxpayers should know how their money is being spent.
According to the handbook
“Complementary Therapies is a core module for the Therapeutic Bodywork, Herbal Medicine, Homœopathy, Nutritional Therapy and Complementary Therapies courses. Therefore all students of these degree courses are required to take this module.”
The University of Central Lancashire also has “Vitalistic Medicine” as part of its BSc Homeopathy (but, like Westminster, has some excellent people too).
There is a rather good Wikipedia entry on Vitalism, a topic that is now largely the preserve of cranks.
The handbook is wonderful. The word ‘evidence’. in the context of ‘does it work?’, does not occur a single time. There is plenty of the usual edu-bollocks jargon that is so beloved by bureaucrats, but not the slightest hint of critical thinking about assessment of the ‘therapies’.
The course seems to be a romp through almost every form of battiness known to humankind. Not just homeopathy, traditional Chinese medicine and nutritional therapy, but also dowsing, crystal healing and other forms of advanced delusional thinking. Before somebody grumbles, let me emphasise that ‘nutrition’ is to be distinguished from ‘nutritional therapy’: the latter involves imaginative claims that buying expensive supplements can prevent or cure almost anything. There’s a lot more about that here, and here.
Here are just 5 days from the timetable.
| 9am-1.00pm : Homœopathy (group work and video) |
| 9am-1.00pm : Traditional Chinese Medicine |
| 9am-10.45pm : BODYWORK THERAPIES |
| 11.15-1.00pm : Nutritional Therapy |
| 9am-1.00pm : Vibrational Medicine/Energy Concepts (L&P) |
All this can be yours -at a cost.
Full-time UK/EU fee – £3,145
Full-time Overseas fee – £9,450
The slides for the last of these lectures show some of the most glorious examples of the abuse of sciencey-sounding words that I’ve seen in a while.
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Sigh. All this is sheer imagination. It is ancient vitalism dressed up pretentiously in sciencey words.Then a bit later we come to the general theory -“energy concepts”.
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More plausible-sounding, but utterly meaningless words about vibrations. And then on to old superstitions about dowsing with rods and pendulums.
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Not a single word of scepticism appears about any of this mumbo jumbo. Can it get worse? Yes it can. CRYSTAL HEALING comes next.
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Are you having difficulty in understanding what all these words mean? I certainly hope so, because they have no meaning to understand. Don’t worry too much though, There are some helpful diagrams.
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Aura photographs? They are just fairground conjuring tricks. Well, that is what you thought. But here we see them presented, apparently in all seriousness, as part of a vocational bachelor of science degree in a UK
university.Never mind, it is all assessed properly, with all the right box-ticking jargon. The course handbook says
| Learning Outcomes On successful completion of this module you will be able to: • describe the theoretical basis and classification of a range of complementary therapies |
What theoretical basis? There isn’t any theoretical basis, just a meaningless jumble of words.
You just couldn’t make it up.
Westminster University is not all like this
This post is not intended as an attack on the University of Westminster as a whole. Last year I had an invitation from their biomedical people to give a talk there. They asked for a talk on “What is is the evidence for Alternative Medicine?”. But then I got an email from them saying
“I was surprised to be sat on heavily on return from said trip by the VC, Provosts and Deans (including Peter Davies the leader of the Alt Med School !) once news of your talk leaked out. Could you give a talk on your research instead- yep I know its pusillanimous of me and yep I know unis stand for freedom of speech and yep I know that fellow members of staff suggested you come and others were keen to listen to your views on quackery.”
So on November 2nd 2007 I gave a seminar about single ion channel work (our new ideas about partial agonists). Of course all the excellent staff whom I met agreed with me about the embarrassment that having degrees in homeopathy etc. The fault lies not with their academic staff, but with their administration. Freedom of speech does not seem to be high on their agenda.
Postscript I recently learned that when Times Higher Education asked Westminster about my seminar, they were given the following statement.
“Prof David Colquhoun was invited to take part in a research seminar series organised by the University’s School of Biosciences last year. As part of this series, on Friday 2 November 2007, he gave a talk on the agreed topic of “Single ion Channel studies suggest a new mechanism for partial agonism” – his area of research.”
Perhaps I am naive, but it truly shocks me that a university can issue such a dishonest account of what happened.
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The Times published a letter from Edzard Ernst and Simon Singh on April 16th. In their forthcoming book, Trick or Treatment? Alternative Medicine on Trial, they go carefully through all the evidence for all sorts of ‘alternative’ treatments. They find some evidence that a handful of them work. For most the answer is ‘not enough evidence’, and for a number there is good evidence that many of them don’t work to any useful extent.
“Sir, For over two decades the Prince of Wales has been actively promoting alternative medicine and his Foundation for Integrated Health continues to encourage the use of treatments such as homoeopathy or reflexology.””In light of this “rigorous scientific evidence”, we strongly advise that the Prince of Wales and the Foundation for Integrated Health withdraw the publications Complementary Health Care: A Guide for Patients and the Smallwood report. They both contain numerous misleading and inaccurate claims concerning the supposed benefits of alternative medicine. The nation cannot be served by promoting ineffective and sometimes dangerous alternative treatments.”
Thank heavens that someone has the courage to say it as it is.
If only the ineffectual and ill-educated people in the Department of Health wouold do the same. But no, instead they gave £37 000 to the Prince of Wales Foundation to write their make-believe guides. And £900 000 to write nonsense for the Complementary and Natural Healthcare Council (also known as Ofquack), and Skills for Health,
The next day The Times ran an article by their science editor, Mark Henderson, Prince of Wales’s guide to alternative medicine ‘inaccurate’. Natasha Finlayson, of the Prince’s Foundation for Integrated Health, is quoted as saying “The foundation does not promote complementary therapies.”. That takes some beating for sheer bare-faced dishonesty.
Edzard Ernst appeared on the Today Program on 18th April. He was interveiwed by the formidable John Humphrys, along with Kim Lavely, Chief Executive, The Prince’s Foundation for Integrated Health (FIH). Ernst points out that the FIH guide suggests that chiropractic is effective in asthma, and that acupuncture is good for addiction, whereas the evidence says the opposite. Lavely retorts, rather lamely (OK I’m biassed).
Lavely: ” . . . we didn’t attempt to give detailed evidence on every therapy”. “We think they [the public] have the right to know and what doesn’t”
Humphrys: “Well isn’t that the whole point? the professor is saying here is that these things do not work, at least in terms of the claims that are made for them, such as homeopathy and chiropractic . . . ”
Lavely: “There are no claims made in this guide for what works and what doesn’t. What we have said is that some therapies are used for some things but we aren’t saying they are effective for those things . . . “
So, one might ask, what on earth is the use of a guide is it that offers no indication of effectiveness? Lavely’s second quotation contradicts directly her first. A pretty pathetic performance.
Listen to the interview [mp3 file]
The Sunday Times, on April 20th, pblished a pretty good review of Trick of Treatment?. “Their case against the folly, vanity and damage of HRH et al. is hard to argue with.”
Of course, the letters column drew the expected response from the quacks, most verging on the hilarious.
Another blow for the alternative industry came in the same week, The authoratitve Cochrane review confirmed earlier reports that vitamin supplements not only do not help you but some actually increase mortality. The antioxidant myth nevertheless rumbles on, and on, and on. There is too much money in it for it to die easily.
Predictably enough, the conclusions were denied by the Health Food Manufacturers’ Association (HFMA). They wheeled out several pop singers to say how wonderful their products are. Read about that pathetic defence on Holfordwatch.
Who is behind HFMA? Incidentally, HFMA are strangely reticent about the identity of their 120 members. They will not reveal who they are. Does anybody out there know the answer? I’ll buy a good dinner for anyone who can root this out. If it is anything like the ‘Health Supplements Information Service‘ it is likely to be backedby the very big pharmaceutical companies that the alternative industry loves to hate.
Take the test
Prince of Wales Guide
“Reflexologists work with a wide range of conditions including certain types of pain, particularly back and neck pain, migraine and headaches, chronic fatigue, sinusitis, arthritis, insomnia, digestive problems such as irritable bowel syndrome, and constipation, stress-related disorders and menopausal symptoms.”
Singh & Ernst
“The notion that reflexology can be used to diagnose health problems has been disproved and there is no convincing evidence that it is effective for any condition.”
In a wonderful demonstration of common sense, the BBC has removed all the alternative medicine pages from BBC Health web site. I expect that it was helped in making that decision by the many complaints it had received about statements on these pages that were simply not true, The existence of these pages was just not compatible with the BBC’s commitment to accuracy.
| Needless to say, this decision was greeted with howls of rage from the alternative world. Some wrote to the BBC to complain (and I wrote to congratulate them). Until today I haven’t been able to find any BBC statement on the matter. This one appeared on Healthypages, one of the zaniest sites on the net. Nothing is too barmy for them. This is the picture they used to show how wrong the BBC is |  Picture from Healthypages |
“I do a range of spiritual healing practices and can offer an energetic healing session including techniques from the Order of Melchizedek and about 10 forms of Reiki in exchange for a Theta Healing session.”
And just in case you don’t know about the Melchidezek method, here is a picture of a poster in the window of my local “health food” shop.
The explanation says
“Using ancient holographic technology, the basis of the techniques presented is the activation of the Merkaba, a rotating lightfield awakening your spherical consciousness. This raises one’s quotient of light vibration within the human atomic cell structure. Once activated. the merkaba assists us in accessing our naturally ascended consciousness state: the healing capabilities are enhanced a hundred-fold. The Hologram of Love has the ability to heal and rejuvenate any form of creation as it is the living conscious holographic pattern of God Source vibration.”
There, and I’ll bet you thought holography was a recent invention. As an example of sciencey-sounding words used in random order, this one takes a bit of beating. It really is an insult to human intellect.
Anyway, back to the BBC. This is their diplomatic response (what they should have said really was, ‘those pages were nonsense so we removed them’).
BBC issued the following statement, dated 22 Feb 2008:
| Complaint We received complaints about the Complementary section of the BBC Health website being disbanded The BBC’s response The decision to remove the complementary medicine area of the health website was taken as part of a wider review of all the health content in order to enable the BBC to focus its efforts on creating new and exciting content. In order to release resources for this redevelopment work, we’re reviewing existing content from an editorial and value-for-money perspective.The complementary health section was incomplete and, therefore, not of a satisfactory editorial standard. It also represented a small proportion of traffic to the site but was disproportionately time-consuming.Therefore, the decision to take it down was based on a combination of factors: how much work it needed to maintain to a high editorial standard, how much this cost and how popular it was with site users.We have already removed other sections of the health site and plan to reduce or remove others. We appreciate people are disappointed this area of the site has been removed and apologise if the decision has appeared abrupt to site users or inconvenienced other sites linking to BBC Health. The BBC will continue to cover complementary health in other areas of its output, such as TV, radio and news programmes, and may reassess its complementary health content in future. |
” . . . However the site has in recent months been targetted by the self-appointed ‘quackbusters’ ( . . . such as David Colquhoun), who sent a deluge of letters and emails claiming that complementary therapies such as homeopathy and cranial osteopathy were ‘unscientific’ and should be removed.”
Well thanks for the credit, but sorry, there was no deluge. I wrote no more than a couple of times myself, and I suspect that a handful of friends did the same. I didn’t even ask them to remove the whole lot, merely to correct particular statements that were not true,
‘Mardi’ goes on
“Rather than taking a reasoned view and considering the evidence from good research studies on complementary medicine, these individuals seem simply hell bent on trying to stamp out complementary medicine”
That really is a bit rich. Suddenly the alternative industry are invoking evidence from good research studies. It is precisely the other way round. It is because that evidence is almost all negative that the BBC have decided to remove their coverage.
Of course it may have helped that the BBC had to spend a lot of time defending itself against criticism of the BBC 2 TV series on Alternative Medicine from February 2006. After initially rejecting complaints, an appeal to the highest level, the Board of Trustees, two of the most serious complaints were upheld against these programmes.
Boots the Chemists have proved themselves dishonest before, over their promotion of homeopathy and of B Vitamins “for vitality”
In a press release dated 12 March 2008, they have hit a new low in ethical standards
| Boots help boost the nation’s energy levels in just one week “Health and beauty expert Boots has launched an exclusive energising vitamin supplement that helps boost depleted energy levels and maintain vitality. It is the first time that this exclusive form of CoQ10 has been made available on the high street.” ” . . .supplementation can help to supply higher levels of CoQ10 than are available in the diet. Boots Energy Super Strength CoQ10 containing natural Kaneka CoQ10 is a way of boosting energy levels that can help people who lack energy to see results in a week” |
You decide.
Last year there was an equally misleading press release about CoQ10 from Solgar/Boots Herbal. That one was headed “Need More Energy – Solgar’s Nutri Nano™ Uses Nanotechnology to Deliver Unprecedented Bioavailability of CoQ10”. Not only is the word ‘energy’ misused but notice that the trendy term ‘nanotechnology’ is worked in for extra sciencey effect. It turns out that all this means is that the preparation contains micelles. So nothing new there either. Micelles have been known for almost 100 years.
In contrast, the Boots online store is noticeably more restrained. Could that be because the Advertising Standards People can’t touch press releases, just as they can’t control what Boots Expert Team tell you face to face in the shop?
Boots PR contact is given as: Carrie Eames, PR Manager, Boots The Chemists, D90W WG14, Thane Road, Nottingham NG90 1BS. I’m not sure how Ms Eames sleeps at night. Perhaps you should write to her and let her know what you think.
You might point out to her Boots (anti) Social Corporate (ir)Responsibility Page. It says
| “So it’s part of our heritage to treat our customers fairly and act with integrity in everything we do, rather than seizing on the quickest and easiest way to turn a profit.” |
CoQ10 and “energy”
Coenzyme Q10 (also known as ubiquinone) is a relatively small molecule. It cooperates with cytochrome enzymes (big proteins) to synthesize a molecule called ATP. This is a chemical form of energy that can be used to do work, such as making a muscle fibre contract.
The word “energy ” here is used in the sense that a physicist would use it. It is measured in joules or in calories. The meaning of the word ‘energy‘ is described nicely in the Wikipedia entry. For example, when an electric current passes through a resistor (like a kettle) the electrical energy is converted to heat energy, and the energy used is potential difference (volts) X current (amps) X time. In other words energy is power (in watts) times time. So another unit for energy is kilowatt-hours (one kilowatt-hour is about 3.6 megajoules).
Energy in this sense has nothing whatsoever to do with the everyday use of ‘energy’ to indicate your vitality, or how lively you feel.
Furthermore there is not the slightest empirical reason to think that CoQ10 makes you feel more lively. None. The press release cites a sciencey-sounding reference (Ernster L, Dallner G. Biochemical, physiological and medical aspects of ubiquinone function. Biochim Biophys Acta. 1995 May 24;1271(1):195-204.). But this paper is just a review of the biochemistry, nothing whatsoever to do with feeling good.
CoQ10 and the supplement business
There is nothing new in this big push by Boots. CoQ10 has been a staple of supplement business for a long time now. All sorts of medical claims have been made for it. Everything from migraine, to Parkinson’s disease to cancer has been raised as possible benefits of the magic drug, oops, I mean ‘supplement’. This is quite improper of course, since it is being sold as a food not as a medicine, but it is standard practice among supplement hucksters, and so far they have been allowed to get away with it.
What’s interesting though is that until Boots PR machine swung into action, one thing that hadn’t been claimed much is that it made you feel more lively. That’s one they just invented.
CoQ10 and the press
It’s standard technique to get free advertising by hoping that journalists will dash off an article on the basis of a press release, with the hope that they will be in too much hurry to check the spin. Too often it works.
The Daily Mail has big coverage of the press release, under the title “Can a 60p pill from the chemist really add years to your life?“. This was written by Anna Hodgekiss and it’s not bad. It starts with a nice note of scepticism
“Forget vitamins C, E or even B12. The real wonder supplement is Coenzyme Q10 or CoQ10. That’s what Boots would have you believe, anyway. ”
“So should we all be taking this supplement?Not according to David Colquhoun, professor of pharmacology at University College London, who says Boots’ claims are “deliberately misleading customers”.
“Yes, CoQ10 helps the body convert glucose into energy, but it’s not the psychological get-up-and-go energy you feel day to day.
“The type of energy it does produce powers our muscles and cells – physical energy. They have confused the two here to promote a product that I’m not convinced would make any difference to how you actually feel at all.”
The article goes on
Among the other sceptics is Scott Marsden, a senior dietician at The London Clinic.
“There haven’t been enough trials to warrant us all taking CoQ10,” he says.
“It sounds boring, but if you are healthy and eating a balanced diet, you will get all the nutrients you need and shouldn’t have to take supplements.
“Not only could you be spending money unnecessarily, you could also be putting your health at risk. Buy some wholesome food instead.” “
Dr Clare Gerada, vice chairman of the Royal College of General Practitioners, is more forthright.
“While there is some evidence to suggest CoQ10 supplements may help patients with heart failure or severe respiratory disorders, more work is needed,” she says.
“This is just another example of normal health being medicalised, and it’s an issue that worries me.
“The human body is an amazing machine, and we have never been in better health. The fact that more people are living well into their 80s and 90s is proof.
“People need to stop looking for a wonder pill in their quest to live for ever.”
But guess who comes out fighting for Boots? None other than my old friend Dr Ann Walker. Little wonder then that my Nutriprofile result recommended a co Q10 supplement, because she is involved in that too.
Ann Walker’s colleague on the Nutriprofile project, Dr Sarah Brewer comments on CoQ10 on the Healthspan site, thus.
“As CoQ10 is vital for energy production in muscle cells, lack of CoQ10 is linked with lack of energy, physical fatigues, muscle aches and pains . . .”
It seems that she also can’t distinguish between energy in joules and energy as vitality,
Female First and Marie Claire also carry a story “Boots Sell ‘Life Extending’ Pill”
“A new pill that claims to add years to our lives is due to hit shelves in Boots stores this week but scientists say the drug is misleading.”
“Despite these claims Professor David Colquhoun told Marie Clare that he believes the drug is ‘deliberately misleading customers’: “Yes, CoQ10 helps the body convert glucose into energy, but it’s not the psychological get-up-and-go energy you feel day to day,” he said.”
(Funny, I never consciously spoke to Marie Claire but the quotation is OK.)
The Times, in contrast, carries an appalling column by their Dr Thomas Stuttaford, “A natural solution to tiredness“. There isn’t even a question mark in the title, and the content is totally uncritical. Private Eye has nicknamed the author ‘Dr Thomas Utterfraud’. How very cruel.
See also, excellent articles on CoQ10 by Ben Goldacre in the Guardian, and at badscience.net, and at Holfordwatch and Dr Aust’s Spleen
Aha Boots have repeated their mendacious claims in newspaper advertisements
This appeared in the Guardian on 18 March, and I’m told it was in the Mail too.
The small print says
“The new Boots Energy supplement contains Kaneka Q10 to help boost your energy levels throughout the day”
Here is what I just sent to the Advertising Standard Authority, or email new.complaints@asa.org.uk . Why not have a go yourself?
| “The words “boost your energy levels” and “still lacking energy” constitute a (presumably deliberate) confusion beteen ‘energy’ measured in joules and the everyday use of the word ‘energy’ to mean vitality. The former usage would be justified in viewof the role of Coenzyme Q10 in ATP production. There is neither theoretical justification nor any empirical evidence that CoQ10 helps your vitality or ‘energy’ in the latter sense.” |
A full size graphic to attach to your complaint can be downloaded here.
We are all interested in the relationship between our health and what we eat. What a pity that so little is known about it.
The problem, of course, is that it almost impossible to do randomised experiments, and quite impossible in most cases to make the experiments blind. Without randomisation there is no way to be sure about causality, and causality is all that matters. All you can do is measure “associations” and that sort of information is simply unreliable.
For example, if you simply observe that people who eat a lot of dark green vegetables are healthier than those who don’t, there is no reliable way to tell whether their health is caused by eating the vegetables. It is just as likely that, for example, rich people are healthier because the are rich, not because they eat more vegetables. The answer, though usually not known, is the only thing that matters for offering advice. The crucial problem is that, in the latter case, it will do no good at all to bully a poor person to eat more vegetables: their health will not improve because their bad health was caused by poverty, not by lack of vegetables.
It is precisely this difficulty that results in the constantly conflicting advice that we are given about diet. I can’t think of any single thing that does more harm to real science than the fact that one week we are told that red wine is bad and the next week we are told that red wine is good. No doubt both statements were based on a naive observational studies, the significance of which is vastly exaggerated by its authors (and often by their university’s media department too).
The first job of a scientist is to be able to say “I don’t know”. Under pressure from the government’s audit culture, and the HR apparatchiks who embrace it so eagerly, all that is forgotten only too easily. he lack of certain answers about diet leaves a vacuum into which not only naive scientists are sucked, but also it is a gift for hucksters who are eager to sell you expensive ‘supplements’, whether or not you need them. As always, it is a case of caveat emptor.
The questions are important to us all, so when sciencepunk pointed out to me a chance to check my own diet, I went for it. I try to keep pretty close to the current guidelines. Unreliable though they may be, they are the best we’ve got. So I went to the Nutriprofile site, and filled in the questionnaire, quite honestly (apart from saying I was 37 -I wish).
I eat plenty of fruit and oily fish every week so I though I’d do quite well. No such luck. I ended up being told I was deficient in iron and selenium, and at “risk of deficiency” in vitamin B5 (pantothenic acid), folate, vitamins D, E, K, magnesium, copper and potassium.
Uhuh, I must really be ill and I’d never realised it.
At the bottom of this analysis of all my deficiencies comes the sales pitch, “your personalised supplement recommendations”.”Strongly recommended” for me is Gold Standard A-Z Multivitamins (just click on the “buy now” button). I’m also “recommended” to buy Omega 3 1000mg capsules.
And then I’m invited to consider a whole list of other supplements
“The following products have been given a 1 star rating. This usually means they have been recommended to meet a specific issue raised by your NutriProfile. You should consider these supplements where you feel they could help if the issue is particularly important to you”
Here is the list.
- Selenium + A,C,E,
- Echinacea (“may help you maintain a healthy immune system”).
- OptiFive (antioxidant supplement)
- Co-enzyme Q10 (“may help you maintain energy levels” -look out for a forthcoming post on this scam)
- Memo Plus (“may help you maintain brain health and cognitive function”),
- Panax Ginseng (“may help you to maintain energy levels”
- Psyllium Husks
- Magnesium
- Vitamin D
- Ginkgo Biloba
- Probiotic
As always, there are lots of fantasies about “strengthening the immune system”. And the great antioxidant myth is exploited to the full.
Puzzled by this result, I got my wife to do the questionnaire, and also a particularly healthy and diet conscious colleague.
My wife was recommended to buy Omega 3 1000mg, Osteo Plus Bone health supplement (despite telling them that she already took calcium) and 50 Plus Multivitamins (“may help you address any deficiency in essential vitamins and minerals and may also help you maintain a healthy immune system and maintain energy levels. “). And then it may not.
My spectacularly healthy and diet conscious colleague got a strongly recommended (maximum 5 stars like me) for Gold Standard A-Z Multivitamins and for Omega 3 1000mg, as well as “recommended” for plant sterols, garlic and Opti-Omega 3.
Either I’m a lot unhealthier than I thought, or Nutriprofile is a sales scam.
You decide.
Is there anyone at all who does NOT need supplements?
By this stage I was getting suspicious so I sent the link to a professional dietitian, Catherine Collins of St George’s Hospital London. Unlike the people running the site, she has no financial interest in selling you pills. I asked her to fill in the questionnaire as a hypothetical person who had an ideal diet, based on current nutritional knowledge . Surely such a paragon of dietetic virtue would not need to buy pills too?
Don’t you believe it. At least she didn’t get any 5 star “strongly recommended”, but she did get “Recommended for you” Opti-Omega 3 (3.5 stars) and Gold Standard A-Z Multivitamins (3 stars). Plus, of course the whole list of “you may like to consider”, same as everyone seems to get.
So I asked Collins how it came about that everyone seems to end up being recommended to buy pills after going through all the questions. Here is what she said.
“Apparently my ratio of omega3:6 is unbalanced. not if you ate the amount of oily fish i’d put in, and used ‘vegetable’ oil which is mono-rich rapeseed. I think they’ve used the sunflower analysis to generate this distortion.
I disagree with absolute amounts of omega-3 per day. The amount I recorded meant I would easily exceed a daily intake of 500 mg of the important omega-3 fats, EPA and DHA
Low Vitamin B6 and folate – totally incorrect recommendation based on my entries
Potassium – the survey indicated concern that diet provided 200mg per day less potassium than recommended. This was incorrect, the flaw I assume being due to inability of the questionnaire to handle portion sizes. Should I have been worried even if this had been accurate? Of course not. Potassium is widespread across food groups, the most concentrated being fruit and vegetables. It is an essential nutrient, but its requirements are relative to sodium (‘salt’) intake.
Their omega-3 fat recommendation is double the FSA/ SACN suggestion of 450mg/d – they actually quote this in their supporting information but then say ‘experts say we need double’ [their experts are below]. This is highly misleading. We need a combination of omega-3 fats in our diet for health – not only the ‘fishy’ EPA and DHA, but also the readily available ALA, found in vegetable (rapeseed) oil
Omega 3:6 ratio -completely wrong based on the foods entered. Demonstrates a major flaws in the assumptions made about type and amount of foods in the diet.
Water recommendations. Totally inaccurate information based on the myth expounded by the health food industry and its workers that caffeine is a diuretic. This been extensively researched and proven to be not true ( Grandjeans excellent work). The only way in which a caffeinated beverage is ‘diuretic’ to someone who takes caffeinated drinks regularly is in the volume of drink consumed.
She concludes
“”This appears an elaborate pill-pushing exercise. Superficially reassuring in promoting the recognised FSA (Food Standards Agency] line – but then giving undue – and unjustifiable – support to the anecdotal ‘experts recommend’ to create what will be a powerful sell”
The comment about water intake stems from this bit of Collins’ Nutriprofile:
“Caffeinated drinks, fizzy drinks and alcohol do not count because, whilst they contain water, they are mild diuretics, ie. they boost urine output and therefore should only form a small part of your total fluid intake.”
This myth (aka nutribollocks) is quite contrary to what the real research (going back to 1928) says, Check “Laying the caffeine myth to rest” for the real story..
I’m told that Healthspan are now sending out the paper questionnaire in newspapers. Presumably this is to ensure that the poor, the elderly etc and others who that aren’t computer literate don’t miss their buying opportunity. How considerate of them.
Nutriprofile’s expert team
Who is the expert team behind Nutriprofile? Here they are.
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What do the real experts say about supplements?
The story you get is quite different when you ask somebody who is not trying to sell you something
The Food Standards Agency says
“Most people should be able to get all the nutrients they need by eating a varied and balanced diet. But if you choose to take supplements, it’s important to know that taking too much or taking them for too long can cause harmful effects.”
Harvard Men’s Health Watch says
“Harvard Men’s Health Watch suggests that the average man give up the multivitamin, at least until scientists solve the puzzle of folic acid and cancer.”
“If you eat a balanced diet that includes food from all the major groups, there should be no need to take vitamin supplements. The food you eat will provide you with all the vitamins and minerals you need. “
I guess we should not be surprised at the direct contradiction between this advice and that of the Nutriprofile questionnaire. After all, Nutriprofile was developed by a company, Healthspan, that is devoted to selling “supplements” with all the dubious claims and customer testimonials associated with the alternative health industry.
But this is what always happens when big business controls science.
Postscript
Oddly enough, Ann Walker’s experience seems to be much the same as ours. In an interview on the Healthspan site we read this.
Q: Which nutritional supplements do you choose to take?
A: I regularly take a multivitamin, vitamins C and E, fish oil, and a calcium and magnesium combination. I also take vitamin D during the winter and some herbs as and when they are needed.
Even if I have improved my diet, each time I complete the NutriProfile questionnaire my requirement for a multivitamin, calcium and magnesium, and a fish oil supplement are always thrown up.
Didn’t it occur to her to wonder why?
The sales pitch was followed up on 27 March the email arrived from Healthspan “Healthspan are offering you £5 to spend towards your recommended supplements”. One can’t say whether this offer goes to people who were not recommended supplements, because so far no such person has been found.