Guest guest Posted November 1, 2004 Report Share Posted November 1, 2004 Subject:The CancerCoverUp.com Monthly Newsletter | NOVEMBER 2004 | Volume 3, Issue 11 Sun, 31 Oct 2004 08:48:07 -0800 THE DEVIL'S IN THE DETAIL (MEN) Part II By Kathleen Deoul BY KATHLEEN B. DEOUL The role prescription drugs play in fueling America's out-of-control healthcare costs is widely acknowledged. But while the rising costs of drugs is recognized as a factor, there is more to the story than the nominal cost of the drugs themselves. To no small degree the premature delivery of drugs to the market and the conscious failure of Big Pharma and its sales personnel to acknowledge potentially serious side effects that, once manifest, impose enormous additional costs on the American public are an even more pressing problem. The recent recall of the popular arthritis drug Vioxx is a prime example. THE VIOXX RECALL When Vioxx was introduced in 1999, it was Merck & Co.'s entry into a multibillion race. Billed as part of the " new generation " of " nonsteroidal anti-inflammatory (NSAID) pain relievers, Vioxx was a so-called " COX-2 " inhibitor. Drugs in this class are designed to suppress one of a family of enzymes called cyclo-oxygenases (referred to as COX-1 and COX-2). This " new generation " of NSAIDs was supposed to eliminate the potential gastric bleeding problems associated with early versions such as Advil, Motrin and Aleve. The earlier versions posed a risk of gastric bleeding because of their suppression of the " COX-1 enzyme as well as the COX-2. The new ones only suppressed the COX-2. Vioxx was actually the second entry into this market. Merck & Co.'s competitor had introduced its own COX-2 drug Celebrex in January of 1999, and by the time Merck got its version to market, 600,000 Celebrex prescriptions had already been written! Merck realized it had little time to lose and made provisions to add 700 additional sales representatives to its staff of 4,000. The battle was joined. One consequence of this battle of the Big Pharma Behemoths was to catapult NSAIDs to a prominent position in the pharmaceutical market. In 2001, 24.5 Celebrex prescriptions were filled in the United States making it the 10th largest selling drug and 23.7 million were written for Vioxx making it the 13th largest seller! Overall NSAIDs accounted for 20% of the arthritis pain market. It's small wonder then, that the seemingly abrupt recall of Vioxx sent shock waves through the pharmaceutical industry. As one of the flagship products for pharmaceutical giant Merck & Co, Vioxx was used by 2 million people worldwide and 1.3 million in the United States. In 2003, Vioxx brought in $2.5 billion in sales (compared to Celebrex's $3.1billion). Its withdrawal caused Merck stock to drop $12. Merck tried to put the best face on the recall, characterizing it as the action of a responsible corporate citizen in its announcement of the move. " We are taking this action because we believe it best serves the interests of patients, " said Raymond V. Gilmartin, chairman, president and chief executive officer of Merck. " Although we believe it would have been possible to continue to market VIOXX with labeling that would incorporate these new data, given the availability of alternative therapies, and the questions raised by the data, we concluded that a voluntary withdrawal is the responsible course to take. " As reassuring as Merck's self-serving statement was, the truth is that the company had little choice. HIDING THE TRUTH The big selling point for all of the NSAIDs was the assertion that they were safer than other types of pain medication. The emphasis, of course, was on potential gastric bleeding problems, but the clear message from the hordes of detail men and women pushing the pills was that they were GENERALLY safer than other options to treat pain. The only trouble was that there was ample evidence to demonstrate such claims were untrue YEARS before the recall. In an editorial appearing in the October 21, 2004 New England Journal of Medicine, Dr. Eric Topol noted that in 2001, the FDA Arthritis Advisory Panel had a meeting at which it discussed the fact that the data on Vioxx was showing a " clear-cut excess number of myocardial infarctions (heart attacks) " . Despite this evidence, Merck continued to market Vioxx without any warnings of potential cardiac problems for THREE YEARS! During that period, 80 million people were exposed to the drug! In the editorial Dr. Topol expressed his concern that the FDA could so cavalierly ignore a major public health issue writing: " We are dealing with an enormous public health issue. Even a fraction of a percent excess in the rate of serious cardiovascular events would translate into thousands of affected people. " Dr. Garrett Fitzgerald of the University of Pennsylvania writing in the same edition of the New England Journal of Medicine warns that the problem may not be limited to Vioxx. He noted that all three of the approved COX-2 inhibitors suppress the formation of an enzyme called prostaglandin 1-2 and that this suppression could be expected to " elevate blood pressure, accelerate atherogenisis and predispose patients receiving coxibs to an exaggerated thrombotic response to the rupture of artherosclerotic plaque. " In plain English what he is saying is that the way in which COX-2 inhibitors work increases the likelihood of patients developing high blood pressure and blood clots. And where was the FDA while all this was coming to light? Trying to hide the light under a basket! SUPPRESSING DISSENT At a congressional hearing October 8th, before the Senate Finance Committee, testimony was heard about the attempt by senior FDA officials to silence Dr. David J. Graham, associate director for science of the FDA Drug Center's Office of Drug Safety regarding Vioxx dangers. Following the hearing Finance Committee Chairman Senator Charles Grassley said " Dr. Graham described an environment where he was ostracized [and] subjected to veiled threats and intimidation. " Dr. Graham had been the lead researcher on a study that examined the records of almost 1.4 million patients participating in the Kaiser Permanente HMO. Included in this group were over 40,000 who had been treated with Celebrex and almost 27,000 who had been given Vioxx. The study found that patients on high doses of Vioxx had their risk of heart attack and sudden cardiac death tripled. The group concluded that high does of Vioxx should not be administered. When FDA officials discovered Graham was scheduled to present his findings at a conference in France, they balked. Ann E. Trontell, deputy director of the FDA's office of Drug Safety wrote in an August 12 email " I think the recommendation about high does rofecoxib (Vioxx) is unnecessary and particularly problematic since FDA funded this study and David's travel to France to present it. " Trontell went on to suggest that Dr. Graham write a journal article instead of presenting his findings at the conference so that dissenting scientists at the FDA could include their views. In the end, Graham was able to go to France, but his conclusions concerning Vioxx were watered down. Remember, the evidence of a possible problem had first surfaced at the FDA THREE YEARS EARLIER! Graham's work was actually CONFIRMING the earlier results. Nor is this the only recent example of the FDA attempting to suppress bad news for its Big Pharma constituency. A few weeks earlier, another congressional committee heard testimony concerning the attempt to suppress an analysis by Andrew Mosholder an FDA epidemiologist that indicated an increased risk of suicidal thoughts and behaviors among children using antidepressants. In his analysis, Mosholder recommended that Prozac should be the drug of choice for young people because it was the one his analysis indicated had the lowest risk. Like Graham, he was pressured to soften his conclusions. But the real story behind the withdrawal of Vioxx entails much more than a single product. Rather, it is the archetypical example of a medical system where physicians have increasingly taken the attitude that there is a " pill for every ill " and have subordinated their medical judgment to the blandishments of slick pharmaceutical reps that put profits ahead of patients. A PILL FOR EVERY ILL The statistics are stunning. According to a study by the CDC's National Center for Health Statistics, doctors wrote at least one prescription for their patients following an office visit 64% of the time! In 2000, that came to over 2.8 billion prescriptions written - more than one for every man, woman and child in the United States! By 2002, that figure rose to 3.34 billion prescriptions - an increase of 20% in just two years! Given this figure it's not surprising that HALF of all Americans are taking at least one prescription drug. That might even be all right if the drugs were purely beneficial. The problem, however as the Vioxx recall so clearly demonstrates, is that all too often this mania to medicate may be doing more harm than good! DANGER IN YOUR MEDICINE CHEST According to an article in the journal Pharmacogenomics, some 106,000 people die as a result of prescription drugs EVERY YEAR! Indeed, among hospitalized patients the rate of serious or fatal adverse drug events is 6.7% -- that amounts to one in fifteen patients - and that's just the most serious incidents. But it's not just the human toll drug deaths take. According to the same article, adverse events associated with prescription drugs add $136 billion to healthcare costs each year. As astounding as it sounds, the CDC estimates that some 2.2 million hospital patients have adverse drug events each year! And hospitals are just part of the problem! A study published in the April 17, 2003 edition of the New England Journal of Medicine examined 661 patients in the Boston area. The researchers found that 162 or 25% suffered an adverse drug reaction! Of these 13% were serious and 11% were preventable. The adverse reactions included drops in blood pressure and heart rate and bleeding from the stomach or intestines. Most important, the researchers indicated that the severity and duration of many of the adverse drug events would have been substantially reduced if different actions had been taken by the prescribing physicians. According to study researcher Dr. Tejal K. Gandhi, " Patients often had symptoms for months without any changes in their medications and only a small percentage of the patients reported that symptoms led to a visit to a physician. " Among the reported adverse reactions, 16% required medical attention including visits to an emergency room. The researchers also noted that the likelihood of an adverse event increased by 10% for each additional drug prescribed. For senior citizens who often have multiple prescriptions, the problem is particularly acute. Of course, if the drug company representative withholds information on the likelihood a particular adverse event could occur, neither the physician or the patient is likely to be alert to the potential that there could be a problem! What is particularly disturbing is that the classes of drugs with the most frequent adverse events: SSRIs (selective serotonin uptake inhibitors) commonly used to treat depression, heart disease medications such as beta blockers, ACE inhibitors and calcium channel blockers and NSAID pain relievers are the most frequently prescribed pharmaceutical products. UNEXPECTED RISK But it's not just prescription drugs. In many cases over-the counter drugs which we give little thought to in terms of safety can pose enormous dangers. For example, 17,000 deaths each year are linked to ibuprofen. Even Tylenol, which most people view as safe, is in fact a very dangerous drug and can cause liver or kidney failure. A study by Dr. William Lee of the University of Texas Southwestern Medical Center in Dallas tracked 300 acute liver failure cases at 22 hospitals and found 38% were linked to Tylenol whereas only 18% were linked to other medications. Dr. Lee then looked at 307 cases of severe liver injury - not outright failure - and found that 35% of these cases were linked to Tylenol! In Britain Tylenol was used so frequently in suicides that access to the drug is now restricted! Overall, Tylenol containing products are responsible for 560,000 visits to emergency rooms, 260,000 hospitalizations and 450 deaths! What may shock you is that some 27,000 children die from Tylenol overdoses each year! That's right 27,000! The reason is that parents often do not realize that there is a difference between children's Tylenol and the form used by adults. As a result, it is extremely easy to give a child too much! The plain and simple truth is that whether it's over-the-counter or prescription, the dangers of any FDA approved pharmaceutical product are likely to be far higher than the public suspects - sometimes far higher than anyone would reasonably be willing to accept. The recent warnings concerning Remicade, a drug used to treat arthritis and Crohns Disease certainly are a case in point. REMICADE: A CURE WORSE THAN THE DISEASE On August 24, 1998, the Food and Drug Administration approved Remicade for the treatment of Crohns Disease. Two years later the drug was approved for treatment of Rheumatoid Arthritis. Remicade was the first of a new family of drugs that inhibited a key inflammatory mediator called the tumor necrosis factor alpha (TNF-A). Overproduction of this factor leads to inflammation in conditions such as Crohns Disease, Rheumatoid Arthritis and other autoimmune diseases. The drug was hailed as an important alternative to conventional steroids such as prednisone which had been among the primary treatments for these conditions. It was not long, however, before the bloom was off the rose. Early on there were reports that TNF-A inhibitors had a nasty side effect - they made the body more susceptible to infections, including tuberculosis. About 15% of the population has tuberculosis in their systems, but it is controlled by normal immune functions. When they are given drugs like Remicade, however, their immune functions related to fighting tuberculosis can be suppressed. Since 1998, 70 cases of tuberculosis linked to Remicade have been diagnosed. Still, given its benefits, was this the only problem, it might be dismissed as an acceptable risk. However, tuberculosis is not the only problem associated with Remicade and its cousins. A much more serious problem is a number of serious blood disorders that are associated with so-called TNF-A inhibitors. These include reductions in white blood count, reductions in a specific type of white blood cell and a general shortage of blood cells and platelets. Of even greater concern though was a rare neurological condition that involved inflammation of the blood cells in the nerves and spinal cord. Some 508 cases of this condition were reported worldwide, but given the normal underreporting of adverse events the real number could approach 5,100! But as bad as all of these side effects are - and since they are potentially fatal they are indeed bad - they pale in comparison to the latest revelation about Remicade and its cousins. The FDA has now acknowledged that patients taking Remicade and related drugs have a three fold increase in their risk of developing lymphoma. According to the FDA, 81% of the lymphomas associated with Remicade and its cousins are Non-Hodgkin's Lymphoma. What is particularly disturbing is how rapidly the disease develops. Its onset occurs within eight weeks of initiating therapy with a TNF-A inhibitor. Interestingly, in all cases to date, if the TNF-A inhibitor is stopped, the lymphoma disappears without any other treatment! So, clearly, it is Remicade that is causing the problem, and yet it remains on the market! When the number of occurrences of each of the different side effects is totaled, it turns out that Remicade has an 8.4% rate of adverse events, most of which are either fatal or potentially fatal! What is truly amazing given this fact is that on October 7, 2004 the FDA approved the use of Remicade in combination with Methotrexate as a first-line treatment for Rheumatoid Arthritis - in other words the " preferred " treatment modality! Is it any wonder that adverse event-related medical costs total some $136 billion a year? But hiding information about adverse events is not the only way in which Big Pharma and its army of detail men and women, and their allies at the FDA cause health care costs to increase. They also contribute to the problem by encouraging the misuse of drugs. Indeed, this practice may be the cause of one of the most serious global health problems faced today. Next month Part Three of The Devil's in the Detail (Men) will show how Big Pharma has manipulated the system to create a crisis that may threaten us all. Next month: Part Three of " The Devil's in the Detail (Man) " Quote Link to comment Share on other sites More sharing options...
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