Posts Tagged ‘risk’

New “Study” Claiming Brain Differences in “Troubled Teens” is Totally Bogus—

Friday, April 1st, 2011

Perhaps the press should read study conclusions before coming up with their headlines.  Just a thought.The press are ranting today about a “new study” that shows boys with “Conduct Disorder” or “antisocial behavior” have differences in “size and structure of their brain” that is linked to their behavior.

Before we point out just how lame this new study is on a scientific level – let’s start with the fact that it was was funded by Wellcome Trust. If the name Wellcome sounds familiar it’s because  it was named after, and established in order to administer the fortune of American born pharmaceutical giant, Sir Henry Wellcome (Glaxo-Wellcome later became GlaxoSmithKline).

Secondly, let’s look at the “study” and break it down. This  marketing campaign study took 65 male adolescents with the diagnoses of “conduct disorder” and compared it to a group of 27 male “healthy” adolescents (just over 1/3 the size of the conduct disorder group), and scanned their brains for changes. The first omitted datum in this “study”  is that there is no mention of previous psych drug usage/history which is documented to cause changes in brain chemistry— -if these 65 males were already diagnosed with “Conduct Disorder” how do we know whether they were taking drugs documented to cause brain changes – such as Antipsychotics—documented to cause brain atrophy (shrinkage).

In the conclusion on the first page of the study they say: “Brain structural abnormalities may contribute to the emergence of adolescent-onset as well as early-onset conduct disorder.”
okayyy…. another “may”  “might” “we believe” but no scientific evidence.  Now we’d let this slide if this was the first or second, or fiftieth psychiatric study to say “may,” but they all say may.  Yet the press are touting this study as if it were proven, conclusive, fact.  Take a look at these headlines—”Teens with severe antisocial behavior have smaller brain structures” “Brain Scans Show Differences in Troubled Teens”  “Troubled Teens Have Underdeveloped Brains.”

Really? They do?  Apparently the press were too busy to read the actual CONCLUSION of the study which stated,
“In common with the vast majority of neuroimaging studies of psychiatric disorders, our findings are cross-sectional, meaning we cannot infer that the structural abnormalities observed in individuals with early- or adolescent-onset conduct disorder have played a causal role in the etiology [the cause of a disease]  of their antisocial or violent behavior.”

Get it? They can’t prove anything. They can’t even “infer” anything.   So once again, to the press running these bogus studies as fact — try reading the study next time.

The most obvious thing the public can learn from this study is this—even when they fail miserably to prove anything, psycho/pharma can get the press spinning their failure into a success story.
—CCHR

(Reuters Life!) – Brain scans of aggressive, antisocial teenage boys with the condition known as conduct disorder have found differences in the size and structure of parts of the brain that may be linked to their behavior.

A study by British scientists showed the differences were there regardless of the age at which the patients developed the disorder — a finding which challenges the view that adolescents who develop conduct disorder are merely imitating badly behaved peers and do not have differences in their brains.

Conduct disorder (CD) is a psychiatric condition characterized by higher than normal levels of aggressive and antisocial behavior. It is more common in boys than girls, can develop in childhood or in adolescence, and experts say it affects around five out of every 100 teenagers. Children and adolescents with CD are at greater risk of developing further mental and physical health problems when they are adults.

http://www.reuters.com/article/2011/04/01/us-teenage-brain-scans-idUSTRE7304WO20110401

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FDA Issues Label Changes for Antipsychotic Drugs—Outlining risks for newborns whose mothers took drug

Wednesday, February 23rd, 2011

ModernMedicine – Feb 22, 2011

TUESDAY, Feb. 22 (HealthDay News) — The U.S. Food and Drug Administration has notified health care providers that the Pregnancy section of drug labels for the entire class of antipsychotic drugs has been updated. The new drug labels include additional and consistent information regarding the potential risk for abnormal muscle movements (extrapyramidal signs [EPS]) and withdrawal symptoms among newborns whose mothers received the drugs in the third trimester of pregnancy.

The drug labels were updated based on information from the FDA’s Adverse Event Reporting System database, which revealed 69 cases of neonatal EPS or withdrawal with all antipsychotic drugs. Most cases were attributable to multiple factors, but some neonatal EPS and withdrawal cases may have occurred due to antipsychotics alone.

The symptoms of EPS and withdrawal in infants include agitation, abnormally increased or decreased muscle tone, tremor, sleepiness, severe difficulty breathing, and difficulty in feeding. Symptoms may subside in a few hours or days and may not require treatment, but some newborns may require longer hospitalizations.

According to the FDA, “health care professionals should be aware of the effects of antipsychotic medications on newborns when the medications are used during pregnancy. Patients should not stop taking these medications if they become pregnant without talking to their health care professional, as abruptly stopping antipsychotic medications can cause significant complications for treatment.”

http://www.modernmedicine.com/modernmedicine/Modern+Medicine+Now/FDA-Issues-Label-Changes-for-Antipsychotic-Drug-Cl/ArticleNewsFeed/Article/detail/708731?contextCategoryId=40130

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Wyeth Execs Can’t Hide Behind Silence on Antidepressant Data

Wednesday, December 1st, 2010

BNET – December 1, 2012

Image by Francesco Marino

by Jim Edwards

lawsuit that alleges Wyeth executives told a series of lies about the antidepressant Pristiq — suggesting that it was a good treatment for post-menopause hot-flashes when they were sitting on study data showing a risk of heart and liver problems — gives new guidance to management on what counts as a false or misleading disclosure to investors.

In the case, the judge ruled that front-loading your investor presentations with a bunch of boilerplate language about “safe-harbor” predictions and “forward-looking statements” that ought to be treated with caution does not allow you to stay silent about negative data that you know will affect the fortunes of your company. (The order was reaffirmed just before Thanksgiving.)

A pension plan that was invested in Wyeth stock (before it merged with Pfizer (PFE)) alleged that Wyeth CEO Bernard Poussot and others knew by 2005 that using Pristiq for post-menopausal vasomotor symptoms (hot flashes) carried increased risks of liver and heart damage. The ruling says:

Of the 707 participants [in a Phase III clinical trial], 27 suffered serious adverse effects (“SAEs”), including three coronary occlusions and two heart attacks.

No one taking the placebo experienced a serious adverse event. Wyeth did not reveal this data to investors, however, and instead applied to the FDA for approval to market the drug as if nothing was wrong.

At the time, Pristiq was crucial to Wyeth’s fortunes. It previous antidepressant, Effexor, was losing its exclusive patent protection and the company’s two post-menopause drugs, Prempro and Premarin, turned out to be associated with blood clots and cancer. If the company could get Pristiq approved for hot flashes, it would be a double-blockbuster.

In 2007, however, Wyeth announced that the FDA turned down Pristiq for hot flashes. Wyeth’s stock dropped more than 10 percent, losing $5.70 per share.

Between learning of the negative data in 2005 and the FDA’s thumbs down in 2007, Poussot’s team fed investors a stream of upbeat chatter about the likelihood of getting Pristiq approved for post-menopausal women:

February 9, 2006, Merrill Lynch Pharma Conference, CFO Kenneth Martin: The opportunity clearly is there. The market clearly is there. And if the profile of the product is where we hope it be, we think this is a –- this could be a very big opportunity. … This is a drug that we’re very optimistic about.

October 5, 2006, annual investor conference, svp/president Joseph Mahady: [Pristiq] begins to really differentiate itself with its ability to reduce the frequency and severity of moderate to several [sic] vasomotor symptoms associated with … menopause. … [W]e predict that Pristiq has the potential to exceed $2 billion in peak sales, and that’s the cost of the two indications that we’ve spoken about, MDD and VMS.

At the same conference, svp R&D Robert Ruffolo: We think that [Pristiq] will also be important for the vasomotor indication where – it would obviously be our intent for this drug to be used as another option for women who are suffering from vasomotor symptoms, which is the number one reason women will go to the doctor to seek treatment. … In fact, the way Pristiq looks like it’s positioning itself right now, it’s a drug primarily for women’s health.

Wyeth’s defense was that safe harbor statements about future predictions ought to be treated with caution as “forward-looking statements” — i.e. all the legal disclaimers you see in front of every investor presentation — so Wyeth could not have predicted the FDA’s decision.

The judge agreed with that, but he then ruled that managers’ statements about Pristiq’s safety were not forward-looking because Wyeth already had all the safety data in hand when the statements were made.

Wyeth also argued that the adverse events were not statistically significant, and that they were disclosed at a poster-session at an ob-gyn conference and in a single analyst’s note to investors. The judge dismissed both of those arguments, as statistical significance is an issue of fact to be decided by a jury not a matter of law, and because the conference poster disclosure was too minimal to count as a disclosure to investors.

The case is a warning from the federal judiciary that sometimes CEOs and their lieutenants go too far in concealing negative data. Recently, the federal judiciary has sided with executives who lie to investors and to the federal government. Nonetheless it appears there is still a limit to judges’ sympathy for managers who have difficulty disclosing the whole truth.

http://www.bnet.com/blog/drug-business/wyeth-execs-can-8217t-hide-behind-silence-on-antidepressant-data/6592

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New study finds Anti-seizure drugs, increasingly prescribed for people labeled “bipolar,” induce suicide & death

Tuesday, August 31st, 2010

Natural News
By David Gutierrez
August 31, 2010

Popular anti-seizure drugs may seriously increase a patient’s risk of suicide and violent death, according to a study conducted by researchers from Brigham and Women’s Hospital and Harvard Medical School, and published in the Journal of the American Medical Association.

The drugs, known as anticonvulsants, were initially designed for the treatment of epilepsy but are now widely prescribed “off-label” for conditions such as bipolar disorder, migraine headaches and pain.

“We all know the range of uses of these medications is very, very wide,” researcher Elisabetta Patorno said.

The researchers examined the prescription and medical records of more than 300,000 people above the age of 14 who had been prescribed an anticonvulsant for the first time between July 2001 and December 2006.

All of the drugs, they found, significantly increased a patient’s risk of attempted or successful suicide, as well as violent death by other causes. During the course of the study, there were 801 attempted suicides, 26 successful suicides and 41 violent deaths.

“We found increased risk for suicidal acts beginning within the first 14 days after treatment initiation, opening the possibility that anticonvulsant medications could induce behavioral effects prior to the achievement of their full therapeutic effectiveness,” the researchers wrote.

Based on prior studies, the FDA ruled in 2008 that all anticonvulsants must carry labels warning that they double the risk of suicidal thoughts and actions. These older studies had not been able to determine if any drugs posed higher risks than others, however.

Read entire article here:  http://www.naturalnews.com/029614_suicide_anti-seizure_drugs.html

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