Guest guest Posted May 17, 2002 Report Share Posted May 17, 2002 Back in May 1998 I worked in the main LAB lab at Great Lakes Navel (durring my intern), I did be come very ill 4 months into my MLT studies (I drew blood and proccecd the blood) and urine samples! I had to stop my intern in Aug of 99. Could thid be it? it sure as hell makes sence now! I drew all the new recruts HIV tests and di all the female blood Preg tests! PS. I dont think I can sleep tomightnow thnking about all of this! And how many of us were MT's, MLT', or Phlebotomists? Caonnie e-mail me at westernairegal @aol.com eith you # so we can talk more about this! Also The navy made me take TONS of shots before I was accepted in the LAB and I have no idea what they gave me, it was 7 shots. ------------------------------------------------- > Hi , > > In today's (5-17-02) issue of the Wall Street Journal, there was an > article that reminded me of our earlier discussion....that of the > lack of clinical trials due to the lack of funds. I thought the > article was very interesting in and of itself, but if you substitute > antibiotics instead of the prednisone and substitute RP instead of > sepsis....you will see the similarities. It seems that this > situation happens over and over again. > > Sending hugs, > > Connie > here's the article: > Why Cheap Drugs That Appear > To Halt Fatal Sepsis Go Unused > > By THOMAS M. BURTON > Staff Reporter of THE WALL STREET JOURNAL > > > It was strictly happenstance that sent the doctor off on his quest. A > young mother hovering near death in a Connecticut hospital was > misdiagnosed, and given a drug she wouldn't otherwise have gotten. > She recovered. > > Then the doctor, G. Umberto Meduri, learned that what the woman > actually had was sepsis, a devastating condition that has long been > as baffling as it is deadly. Often beginning as a blood infection > after surgery, sepsis can quickly turn lethal. It kills an estimated > 215,000 people in the U.S. annually -- more than the combined toll of > the worst cancers, of the lung and colon. > > > 4th in a series: See previous articles in series > > > The puzzling thing was that the drug this woman got was a steroid, > supposedly worthless for sepsis. Research seeming to show this > futility was common at the time. " In the late 1980s, anyone in our > field would have said you're an idiot if you use steroids " for > sepsis, says Dr. Meduri, who is now at the University of Tennessee > Health Science Center in Memphis. > > What followed was 15 years of tantalizing but tiny studies that > seemed to jibe with what happened in the Connecticut hospital. Now, > Dr. Meduri and colleagues in the U.S. and Europe have accumulated a > modest body of evidence that the deadliest forms of sepsis often > yield to cheap, common steroids such as cortisone. A researcher at > the University of Paris recently found that steroids led to nearly a > 30% drop in deaths from septic shock, a severe form of sepsis in > which blood pressure plunges. > > If the approach is indeed effective, it would be big economic news: > It typically costs less than $50. The only drug specifically approved > for severe sepsis is about $7,000 a dose. > > That drug, Eli Lilly & Co.'s newly approved Xigris, was the fruit of > huge studies costing hundreds of millions of dollars, and Lilly is > spending lavishly to promote it. The Meduri approach languishes, > because no one has ever done the large-scale studies that most > doctors need to be convinced. > > • See what happens when an infection invades the body and how it can > lead to sepsis, using the example of a respiratory infection. > > > > > The steroids saga illustrates one reason expensive brand-name drugs > don't face more competition from low-priced generics. There is little > incentive for big pharmaceutical companies -- the main financiers of > drug research -- to pay for studies of using steroids against sepsis, > because the steroids' patents have expired. The National Institutes > of Health also turned Dr. Meduri down. It primarily funds basic > scientific research, not human trials of drugs. > > Dr. Meduri, who finally got modest funding from a church-affiliated > health-care foundation in Tennessee, has recently had to slash the > size of what he hoped would be a major study, as his funding runs > low. He has laid off some researchers and he lost one of his labs > when the University of Tennessee reassigned it. Sitting in freezers > are thousands of blood-plasma samples that might reveal which > patients' genetics make them likeliest to benefit -- samples there is > no money to analyze. > > " Meduri has been a voice crying in the wilderness, " says J. > Marini, a University of Minnesota medical professor and specialist in > critical care. " His data are intriguing, and consistent with my > clinical experience. I have no doubt whatever that steroids have > saved patients of my own. " > > It's a Catch-22: Because money is unavailable, only small studies are > possible. Because they are small, they are viewed as less than > convincing, allowing skepticism to persist -- and money to remain > unavailable. The drugs that draw the industry's heavy research and > promotional money are the branded ones, which are also far more > expensive. > > By all accounts, the prime skeptic is Gordon R. Bernard, a prominent > Vanderbilt University critical-care specialist. He was the chief > investigator both on a 1987 study showing steroids ineffective, and > on the main large study of Lilly's Xigris. Dr. Bernard has been > sarcastic in his criticism of Dr. Meduri's work, attacking him in > unusually personal terms. In a medical-conference debate with Dr. > Meduri at Chicago's Drake Hotel in 1998, for instance, Dr. Bernard > seemed to question Dr. Meduri's IQ. At the same conference, in a > remark citing one of the steroids, Dr. Bernard said, " Elvis was > spotted again in Memphis ... only three hours after Dr. Meduri was > seen at the grave-site of Elvis at Graceland attaching > methylprednisolone to the grave. " > > Dr. Bernard says he regrets his IQ remark. As for whether steroids > used the way Dr. Meduri proposes could help with sepsis, he says > it " is a fair hypothesis -- but give me some data. " > > Sepsis -- which is often the culprit when a newspaper story says > someone died of " complications " from surgery or illness -- can savage > a young body as well as an old one. Shanna Carel, a member of the > pompom squad at the University of Memphis, went out for pizza one > night in 1998 and felt ill. Twenty-four hours later, she was > diagnosed with meningitis from airborne bacteria. It swiftly > progressed to septic shock and acute respiratory distress syndrome. > > Within hours, Ms. Carel was on a ventilator, fighting for her life. > Given four weeks of low-dose, intravenous steroids in one of Dr. > Meduri's studies, she survived. She now is 24 and a nursing student. > > > Her story suggests why sepsis and the closely related acute > respiratory distress syndrome have escaped broad awareness. No one > suffers from them chronically. Patients usually either die -- as > about a third of those with severe sepsis do -- or return to general > health in a few months. This doesn't make for support groups or > publicity. > > Out of Control > > The body reacts to bacterial invaders such as Ms. Carel's with > inflammation, a response that is normally beneficial. But in severe > sepsis, the inflammation gets out of hand and turns into a raging > forest fire instead of a controlled blaze. It can cause the liver, > the lungs or other organs to simply shut down. > > The body normally regulates its inflammatory response with steroids. > A signal sent from the pituitary gland in the brain to the adrenal > glands, sitting atop the kidneys, tells them to send out a steroid > called cortisol. The cortisol's role is to prevent overproduction of > inflammatory chemicals. However, in sepsis, cells become less > sensitive to the cortisol. It can't curb the inflammation. > > Two decades ago, doctors tried common steroids for sepsis. They gave > them in megadoses, for 24 hours or so. By 1987, this approach had > been widely discredited by large-scale studies of human patients, the > most prominent of which was published by Vanderbilt's Dr. Bernard. > > The approach of Dr. Meduri and others such as Djillali ne at the > University of Paris is quite different. Instead of megadoses, they > give steroids for days or weeks, intravenously, at doses of only 2% > or less of those used in the 1980s. They believe synthetic steroids > such as hydrocortisone and methylprednisolone can reactivate the > cells' sensitivity to cortisol, curtailing inflammation. > > This may have been what helped Grady Marlow Jr., a retired accountant > and lawyer in Germantown, Tenn., who had a heart attack in late 1998. > During a cardiac procedure, he breathed in stomach contents he had > coughed up, developing sepsis and acute respiratory distress > syndrome. He lingered for seven days on a ventilator. Then, given a > low dose of methylprednisolone in a Meduri study, he improved enough > to have heart surgery. Now the 80-year-old widower is back home and > doing well. He says he has become a regular at a Baptist Church in > Memphis, where " there's a lot of widows. " > > > Most doctors facing a sepsis case don't try the treatment Mr. Marlow > got. There's little legal or economic reason not to, because the > steroids are approved drugs with long safety records. But some > doctors aren't interested unless they see results from a large trial, > and many others have never heard of the treatment. Many doctors get > most of their knowledge of new drug treatments from pharmaceutical > companies, which have no interest in dispatching emissaries to talk > about low-priced drugs with long-expired patents. > > By contrast, Lilly promotes Xigris through a large sales force and > also pays 250 critical-care specialists to speak to colleagues about > the IV drug, for $1,000 to $1,500 per talk. Lilly also recently > treated critical-care doctors to a concert by jazz singer-guitarist > Benson during a conference in San Diego, and last year it gave > a dinner for other critical-care specialists during a Brussels > medical conference. It says it has decided to stop providing such > entertainment because of adverse public perceptions. Lilly has sold > $43 million of Xigris in the drug's first full quarter on the market. > > The case that piqued Dr. Meduri's interest came in 1987. He was on > staff at Norwalk Hospital in Connecticut when Janet Machala, an > artist, was hospitalized for a severe respiratory infection. A > pathologist misread a biopsy slide and concluded she had a rare > pneumonia, which called for a low dose of steroids over many days. > Lingering near death on a mechanical respirator, Ms. Machala was > hooked up to a steroid IV drip for four weeks. After the first four > days, she was able to get off the respirator. > > Then Dr. Meduri found out she had actually had sepsis and acute > respiratory distress syndrome. He continued to treat some sepsis > cases with steroids at a low dose, had success, and published his > results. A paper he wrote for Chest, a leading respiratory-disease > journal, carried the provocative title, " Is the Right Drug Used the > Wrong Way? " > > What was needed was a large study matching the treatment against a > placebo. He sent out numerous grant requests to drug companies, > government agencies and foundations. They all said no, including > Upjohn Co., the maker of methylprednisolone. It had partly funded the > study that showed megadoses of the steroid ineffective. In addition, > the steroid's patent had expired. > > A decade later, after Upjohn became part of Pharmacia Corp., Dr. > Meduri made a plea to Pharmacia's chief executive, Fred > Hassan. " Because of this drug developed by your company, we have seen > a precipitous drop in morbidity and mortality in patients with [acute > respiratory distress syndrome]. It is unfortunate and disappointing > that your company is unwilling to support this promising and life- > saving effort, " Dr. Meduri wrote. A Pharmacia spokeswoman says, " Drug > companies get loads of requests to do studies, but given this > background, we chose other priorities. " > > Desperate for money, Dr. Meduri turned to an unlikely source and > finally struck paydirt. An official at Baptist Health Care Corp. in > Memphis, a foundation that operates 17 hospitals, had heard of his > work. It gave him funding for a clinical trial in patients with late- > stage acute respiratory distress syndrome. > > This work resulted in a Journal of the American Medical Association > paper in 1998 concluding that " prolonged administration of > methylprednisolone " was associated with " improvement in lung injury " > and " reduced mortality " in respiratory distress, which often results > from sepsis. Specifically, none of 16 patients who got steroids from > the beginning died. Five of the eight who started out on a placebo > did. > > Dr. Bernard criticizes both the study's size and its methodology. Its > 24 patients contrast with the 1,690 in one study he supervised of > Lilly's Xigris. And the steroid researchers, though they didn't know > which patients were getting the drug and which a placebo, switched > the patients who weren't responding after 10 days to the other > treatment. That move made it harder to analyze the results. > > " Gordon [bernard] is skeptical and Umberto [Meduri] is a big > advocate. The middle ground is probably correct, " says another > leading critical-care doctor, Philip Dellinger in Camden, N.J. He > says the Meduri research is " a very impressive study, and I found > encouraging the fact that there was a broad effect on inflammation. > But it was a small number of patients. " > > Drop in Mortality > > A study by Dr. ne in France linked low-dose steroids to a 29% > fall in deaths from septic shock. That appears to be a larger drop in > mortality than Xigris has shown in severe sepsis, and without the > bleeding risk the Lilly drug entails. Lilly officials say they > believe Xigris is superior. But " if steroid researchers are > successful, that's fantastic, " says Elaine Sorg, head of Lilly's > critical-care business. The French doctor's study, like Dr. Meduri's, > was far smaller than Lilly's. > > Dr. Meduri had hoped to enroll 200 patients in a new sepsis study but > had to limit it to 80 for lack of funding. As a result, he worries > that this, too, " may not have the statistical power to show a > mortality benefit. " > > But Dr. Meduri's fortunes may be changing. His group recently > published an analysis showing that steroids called glucocorticoids > lowered the levels of inflammatory chemicals in patients who survived > acute respiratory distress syndrome. One co-author was > Chrousos, an authority on that type of steroid, who is also the > National Institutes of Health's chief of pediatric and reproductive > endocrinology. Dr. Chrousos has become an influential believer in Dr. > Meduri's ideas. > > He believes the NIH, which once declined to pay for Dr. Meduri's > research, will do so now. " This basically says that patients with > [acute respiratory distress syndrome] and early septic shock should > be on glucocorticoids, " Dr. Chrousos says. > > -------------------------------------------------------------------- -- > ---------- > > How Sepsis Can Occur > What happens when an infection invades the body and how it can lead > to sepsis, using the example of a respiratory infection. > > 1. Bacterial products or other inflammatory agents enter the lungs, > activating a protein called NFkB. NFkB stimulates the production > of " fighting " proteins called cytokines. > 2. These cytokines are sent into the bloodstream to organs. The > resulting inflammation can kill bacteria, but if unabated, > inflammation can turn into sepsis and threaten vital organs. > 3. When cytokines reach the brain's pituitary gland, it releases a > hormone called ACTH. > 4. ACTH flows through the bloodstream and stimulates the adrenal > glands to produce a steroid called cortisol. > 5. Cortisol attaches to cell proteins, called glucocorticoid > receptors, regulating the ability of NFkB to stimulate cytokine > production. When the regulation doesn't occur properly, inflammation > can spread, leading to sepsis. Dr. Meduri contends additional > cortisol-like steroids can restart the normal process. > > Sources: WSJ Research; Merck Manual; University of Tennessee Quote Link to comment Share on other sites More sharing options...
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