Archive | July, 2009

Eric London resigns from Autism Speaks

7 Jul

Dr. Eric London has resigned from Autism Speaks. I read his resignation letter a while back, but I held off blogging it until I could confirm it was legitimate. This letter is taken from the Autism Science Foundation blog.

After three years of great hopes for Autism Speaks being the optimal vehicle to advance autism science and treatment, I regretfully and sadly must announce my dissociation from this organization, including resignation from the Scientific Affairs Committee.

Despite the very excellent work that Autism Speaks has done in the area of awareness and legal advocacy, there are many differences which I have with the organization, mostly concerning the direction and prioritization of the science program. There have been numerous decisions made which I believe have adversely impacted autism research and none of those decisions were made upon the advice of the Scientific Affairs Committee. The processes with which science decisions have been made have been contrary to my hopes and expectations when the NAAR-AS merger was effectuated.

If this were the only issue, I might have continued to try to work from within the organization to influence science policy and direction. However, the pivotal issue compelling my decision is the position which Autism Speaks is taking concerning vaccinations. The arguments which Dr. Dawson and others assert– that the parents need even further assurances and there might be rare cases of “biologically plausible” vaccine involvement –are misleading and disingenuous. Through its website and other communications, Autism Speaks has been influential and contributory in encouraging parents’ doubts. By preferentially investing and advocating for the use of limited financial resources on the “biological plausibility” argument, the organization is adversely impacting the advancement of autism research.

Recent reports have documented significant outbreaks of measles and other infectious diseases which could have been controlled and even eradicated. The lowering of the vaccination rate has already led to deaths. If Autism Speaks’ misguided stance continues, there will be more deaths and potentially the loss of herd immunity which would result in serious outbreaks of otherwise preventable disease. I further fear that if and when herd immunity is lost, there may be a societal backlash against the autism community.

In my role as an Autism Speaks Scientific Affairs Committee member, I would be lending credibility to an organization whose scientific agenda and positions I can no longer ethically support. Please accept my resignation, effective immediately. If anyone would like to discuss this with me further, please do not hesitate to contact me.

Sincerely, Eric London MD

This is pretty harsh criticism of Autism Speaks, which has touted itself as a science-based organization taking direction from the research community. Instead, it appears that decisions are being made in direct opposition to their own Science Affairs Committee.

You may recall that when the IACC’s Strategic Plan was released, Autism Speaks pulled support (whatever that means) based on the lack of research into vaccines. No comment from Autism Speaks on lifespan issues, therapies or any other topic. Just vaccines.

The big question is whether Autism Speaks is just another Vaccines-Cause-Autism organization but hiding under a cloak of science. If so, they should let the donors know so they can take their money elsewhere.

Wakefield’s false claims backfire

6 Jul

Last week Andrew Wakefield announced to the world that the Press Complaints Commission (PCC) had ordered the Sunday Times to take down some articles about him from its website. Wakefield suggested that this was a tacit admission by the Times that its story was inaccurate and this message was dutifully repeated by Age of Autism and the rest of Wakefield’s online supporters.

As I reported previously, the PCC is waiting on the final outcome of the GMC disciplinary hearing against Wakefield before conducting its own inquiry over the articles and felt it would be fairer all round if the material was temporarily removed from the Times website. The Times agreed and removed the articles as a courtesy to the PCC. The Times was not impressed by Wakefield’s ungracious response and as a result the material is now back on their website.

This is not the first time that Wakefield’s actions have backfired on him. Four years ago he tried to sue Channel 4 and Brian Deer for libel over a documentary, MMR: What they didn’t tell you, that contained damaging revelations about Wakefield’s role in the MMR scare. As with his current complaint to the PCC and his recent press release, Wakefield’s action in bringing the case seems to have been motivated by a desire to please his loyal supporters rather than a serious attempt to settle the issue. Unusually for a litigant, Wakefield showed a marked reluctance to clear his name in court, seeking to delay the hearings for two years. When the court decided that Deer and his legal team were entitled to see the unredacted medical records of the children who were the subjects of Wakefield’s original Lancet paper Wakefield withdrew the action and agreed to pay costs to Brian Deer.

It is ironic that without the libel action by Wakefield it is unlikely that Deer would have been granted access to the medical records. And without the records he would not have sat through months of the GMC and so written the story that Wakefield is now complaining about.

According to Brian Deer (private communication, quoted with permission)

There’s also the irony that it was Wakefield who in February 2004 called for a GMC investigation into my allegations that he had a conflict of interest over his research for lawyers, and no proper ethical cover, prompting me to hand over all my materials to the GMC’s lawyers, producing the longest doctor’s discplinary hearing ever.

I understand that the Press Complaints Commission has written to Dr Wakefield about the claims on his website, and he’s now in a tricky position. Either he admits that was he says is untrue, and takes down his claims, or he leaves them up in circumstances which would then be both dishonest and actionable.

I expect Wakefield to withdraw his complaint to the PCC once the GMC deliver their verdict. He will claim that it is impossible for him to get a fair hearing in the UK. It may suit him to continue to play the martyr from his self-imposed exile in America while enjoying the adulation that befits a “brave maverick doctor.” But he is and will remain the author of his own misfortune.

Ritalin and the Health Ranger

5 Jul

According to the Natural News Network they “focus on providing empowering content for intelligent readers.” A recent example is a report on research into potential dangers from ritalin and similar stimulants that are prescribed to an increasing number of children and adolescents for the treatment of ADHD. According to the American Journal of Psychiatry an estimated 2.5 million children and teens in the USA are taking these drugs and their use amongst adults is increasing. So it is important to assess their safety.

Whatever their intelligence, readers are unlikely to feel empowered after reading Mike Adams’ (aka the Health Ranger) recent article for Natural News Network, “Ritalin ADHD Drug Linked to 500 Percent Increased Risk of Sudden Death in Children.”

He tells us that

According to scientific research funded by the FDA and the National Institute of Mental Health, drugs such as Ritalin increase the risk of sudden death by five hundred percent among children and teens

And that is all he tells us. There is nothing else about the research in the article, not even a reference or a web link to the research. We are told that according to other research (again no references are provided) “ADHD drugs stunt the physical growth of children while impairing brain development.”

Then we get the usual tirade about ADHD being a fictitious disease, invented by the drug companies in order to boost profits from drug sales. And of course they are in cahoots with the FDA and the psychiatric profession. This wholesale chemical poisoning of our children in the name of profit is, of course, a holocaust and children are dying day by day while the mainstream media remains silent.

The media are so compromised that our trusty Lone Ranger had to use all his ranger skills to unearth this story. Well no. Actually he set up a Google news alert and read it in the Washington Post and on ABC News. So much for the media conspiracy of silence.

Of course he had to rely on the media because the drug companies are busy supressing negative research and hiding it away in obscure journals aided and abetted by “Corrupt, dishonest psych doctors “ Except that the paper is published in the American Journal of Psychiatry and it is open access so anyone can read it for free.

This conspiracy of silence seems even more unlikely when you read that the study was supported in part by a contract from the Food and Drug Administration and a grant from NIMH (R01-MH56250) and many of the study’sauthors have received funding from drug companies.

Dr. Walsh has received research support from AstraZeneca. Dr. Duan has received research support from Pfizer. Dr. Olfson has received research funding from Eli Lilly and AstraZeneca and has worked as a consultant for AstraZeneca and Pfizer and as a speaker for Janssen. Dr. Greenhill has received research support from Johnson & Johnson, Otsuka, and Forest. The remaining authors report no competing interests.

The study did something very simple.

Mortality data from 1985–1996 state vital statistics were used to identify 564 cases of sudden death occurring at ages 7 through 19 years across the United States along with a matched group of 564 young people who died as passengers in motor vehicle traffic accidents. The primary exposure measure was the presence of amphetamine, dextroamphetamine, methamphetamine, or methylphenidate according to informant reports or as noted in medical examiner records, toxicology results, or death certificates.

So the research team compared deaths in traffic accidents, on the assumption that children’s medication status would have little bearing on survival rates in such circumstances, with other instances of sudden death. They found that the rate of methylphenidate usage for unexplained sudden deaths was five times more than for deaths in road accidents. So does this mean that Ritalin will make your child five times more likely to die unexpectedly than a child who is not taking Ritalin?

Not exactly. The study did find a clear difference in rates of medication between the two groups and subsequent statistical analysis indicated that this difference was significant and not just an artefact. But what does it signify?

Around 4% of American children are currently taking prescribed medications like Ritalin for ADHD. So you would expect that if Ritalin was not a factor in sudden deaths amongst children, we could expect to find around 4% of such children on Ritalin or similar medications. That works out at around 45 children or 22/23 in each group. In fact they only found 12 children on such medications – 10 in the sudden death group and 2 of the victims of traffic accidents.

Rather than Ritalin increasing the likelihood of sudden death, it is plausible to argue from these figures that Ritalin protects against sudden death. Instead of an expected figure of 22/23 Ritalin users they found only 10. and for traffic accidents the figure is even more dramatic – 2 instead of 22/23.

The authors point to all sorts of reasons why their results hould treated with caution: the small sample size; recall bias amongst parents; the rarity of sudden unexplained deaths in children; even the idea that Ritalin protects against sudden death by making children less likely to engage in potentially life threatening actiivities.

If our intrepid health ranger had read the study he would have known this. He would have also known that he has completely misrepresented its findings. Actually, if he had only read the press reports that he links to, he would have known that he has completely misrepresented its findings. I think he does know this and has deliberately misrepresented this study. Either that or he is the victim of his own conspiracy theoryand is totally impervious to any evidence that contradicts his preconceptions.

Whatever the case may be, anyone studying at the University of Google is more likely to get a D minus than a PhD if they rely on the Health Ranger and Natural News for their information. Though to be fair he does do a nice line in organic hair care products from The Valley of Longevity and he will even help you to buy real estate in the actual Valley in southern Ecuador.

Wakefield, distortion and the Sunday Times

3 Jul

The journalist Brian Deer has done as much as anyone to investigate the background to what Ben Goldacre describes as the MMR Hoax. In the course of his investigations he discovered undisclosed conflicts of interest by Andrew Wakefield that led to most of the authors of the original paper in the Lancet withdrawing their names and the editor publishing a retraction.

Then in February this year Deer published his latest investigation. The Lancet paper had already been dismissed as bad science. Now, if Deer’s findings were correct, it would seem that some of the data had been deliberately falsified. Wakefield responded by complaining about the article to the Press Complaints Commission. The Times stood by its story and also forwarded all details to the General Medical Council who are still investigating Wakefield over allegations of misconduct.

And that was it until this week, when Thoughtful House, the clinic that Wakefield has established in Texas, issued a press release announcing

Press Complaints Commission Orders Sunday Times to Remove MMR journalist’s Stories on Dr. Wakefield from Paper’s Web Site

It goes on to suggest that this “interim order”

appears to indicate there are questions about the accuracy of the Deer stories.

Of course it does no such thing. Thoughtful House even quote Stephen Abell of the PCC as saying that

Given the ongoing nature of the dispute the articles should be removed from the newspaper’s website until this matter has been concluded. This would not be an admission of any liability on the part of the newspaper.

The wording reveals what actually happened. The Sunday Times has not been ordered to take down the articles. The PCC decided to postpone its investigation until after the GMC reaches a decision on the allegations of misconduct. This makes sense. If Wakefield is found guilty the complaint will fail. Meanwhile the PCC has asked the Sunday Times to remove the article from its website until matters can be resolved and the Sunday Times has agreed. That tallies with the email I received from the PCC

The PCC has considered the matter initially and has elected to stay its investigation until the conclusion of the GMC inquiry. It has reached no formal decision on the substance of the complaint and there is no published ruling on our website.

The Commission has asked that the paper remove the articles temporarily until the conclusion of the PCC investigation. This is without any admission of liability on the paper’s part.

So no order was issued, no judgement was made and there is no suggestion of impropriety by Deer or the Sunday Times. All the suggestions come from one source, Wakefield himself. His friends on the web may try to pretend that this is further proof of the brave maverick doctor’s innocence in the face of a vicious campaign against him. I think they are clutching at straws.