Guest guest Posted March 3, 2008 Report Share Posted March 3, 2008 >Acinetobacter baumannii in Iraq, Afghanistan and here >Posted by: " Mark Graffis " mgraffis mgraffis >Sun Mar 2, 2008 7:06 pm (PST) >Excellent article, just the sort of thing I like going to the list. >has a history of strange behavior. I'll forward it > >- >V. >Mark Graffis >Sunday, March 02, 2008 10:16 PM >Failing posts . . . > >Hi Mark, > >I sent this to your List a little over a week ago and it never posted. I >tried posting again about a little while ago, and it didn't post either. >If you'd just rather I didn't, no prob. OTOH, maybe you'd want to know >they're not posting. If you want, I'll try them again later. > >Peace, >V. > >Fri, 22 Feb 2008 19:31:19 -0500 >graffis-l > " V. " <veedot >Acinetobacter baumannii in Iraq, Afghanistan and here . . . > >Acinetobacter baumannii in Iraq >Coming to a hospital near you > >Multiple and Extremely Drug Resistant >Acinetobacter baumannii > >To report cases or check the list of infected civilian hospitals please >click here >http://leishmaniasis.us/Mapping.html > >http://www.acinetobacterbaumannii.org/ >~~~ > >Insurgents in the Bloodstream >Proceedings | Capt. Chas Henry (Ret.) | February 22, 2008 > > " It's why I lost my leg, so it sucks. " > >The assessment, from a 22-year-old Marine toughing out physical therapy on >two prosthetic limbs, is laconic, matter-of-fact. Sgt. David Emery lost >one leg in February 2007 when a suicide bomber assaulted the checkpoint >near Haditha, Iraq, where he and fellow Marines stood guard. Military >surgeons were forced to remove his remaining leg when it became infected >with acinetobacter baumannii-a strain of highly resistant bacteria that >since U.S. forces began fighting in Iraq and Afghanistan has threatened >the lives, limbs, and organs of hundreds wounded in combat. > > " They could have saved it, " says Emery. " They had a rod in it, but then >the bacteria was in too bad and my white blood cell count was up to >89,000-and they told my mom on a Friday that they had to take it. " > >Emery's mother recalls that the hazard was not confined to her son's limbs. > > " He ended up getting it in his stomach, " says Connie Emery, " and they >tried to close his stomach back up, but when they did, the stitches ended >up pulling away because the infection was taking over. " > >An Army infectious disease physician says the germ has spread rapidly >since the wars in Afghanistan and Iraq began. " Prior to the war, we were >seeing one to two cases of acinetobacter infection per year, " remembers >Lt. Col. Kimberly Moran, deputy director for tropical public health at the >Uniformed Services University of the Health Sciences in Bethesda, Maryland. > > " Now that's much different. We've had hundreds of positive cultures over >the last four years. " > >And the toll has been serious, observes Army Col. Glenn Wortmann, acting >chief of infectious disease at Walter Reed Army Medical Center in >Washington, D.C. " Of the infectious disease problems that have come out of >the conflict, " notes Dr. Wortmann, " it is the most important complication >we've seen. " > >Most striking about the problem is that men and women wounded in combat >have acquired the bacteria in the very hospitals where aggressive surgery >has, in many cases, saved their lives. " The outbreak, " acknowledges a >Defense Department fact sheet, " appears to have started during the care of >patients (both U.S. military and non-U.S.) in the combat support hospitals >of Iraq and Afghanistan. " > > " They go to what's called 'far forward' surgical outfits where the main >concern is keeping them alive, " explains Dr. Rox Anderson of Harvard >Medical School, " and in the process there's not a hundred percent of the >[anti-contamination] controls. Despite a great effort by the military >medical people, there's a high risk of infection anyway. " > >Once established at frontline surgical sites, the bacteria began > " traveling with patients or on patients, " says Dr. Moran, " from Iraq all >the way back to Walter Reed, with stops along the way through the >evacuation chain and getting into our hospitals. " There, she adds, " it was >spread from patient to patient through various means, just being on >surfaces and having one person come in a room after another person has left. " > >Most evidence of the bacteria has been confirmed at military hospitals in >Germany, the Washington, D.C., area, and Texas -- though cases have also >been confirmed on board the hospital ship USNS Comfort and at Tripler Army >Medical Center in Hawaii. > >(As Proceedings went to press, the Baltimore Sun reported an outbreak of >acinetobacter baumannii infections at the University of Maryland Medical >Center.) > >The persistence of the outbreak has pushed it to momentous proportions. " I >believe this is the largest in-hospital acinetobacter outbreak in >history, " asserts Dr. Timothy Endy, a retired Army colonel now teaching >infectious disease medicine at the State University of New York, Upstate >Medical University. Endy battled the bacteria while attending to patients >at Walter Reed. > >Researchers say they don't know exactly how acinetobacter baumannii first >made its way into frontline treatment facilities. Early suspicions pointed >to the possibility that the germs, mixed with soil, were blown deep into >penetrating wounds. Some physicians speculated that bacteria residing in >the combat zone had settled onto the skin of service members-lying dormant >until open wounds allowed the bugs to create havoc. Small-sample testing, >however, has indicated little or no evidence of problem-causing >acinetobacter in Iraqi soil. And the only Iraq or Afghanistan veterans so >far showing signs of acinetobacter colonization on their skin are those >who have spent time in casualty treatment centers. > >Moreover, say scientists, nothing in the character of the outbreak would >indicate that it originated as a result of intentional biological attack. > >The bug's dangerous effects were first noticed just weeks into the March >2003 assault on Iraq. During April of that year, then-Lt. Cdr. Kyle >Petersen, a Navy physician treating battle casualties on board the >Comfort, observed a number of not-easily-explained patient deaths. He >contacted fellow infectious disease specialists via online message boards, >describing his American and Iraqi patients' symptoms-and, when they were >eventually available, their lab results. The interaction helped rapidly >identify the problem and initiated testing of frontline medical facilities. > > " There were bacteria, " recalls Moran, " acinetobacter bacteria, on hospital >surfaces like in operating rooms, on ventilator machines, or on light >surfaces or environmental control units. " > >At first glance, acinetobacter baumannii does not seem particularly >fiendish. It is neither intensely virulent nor remarkably energetic. Its >name, in fact, derives from the Greek word akinetos, meaning " unable to >move. " But, as hundreds of those wounded in combat have learned, it >exhibits one particularly troubling genius. Noteworthy even among >better-known, more-feared microorganisms, it is able to steal resistance >capabilities from other bacteria with which it comes into contact. > >In addition to agonizing over what treatment to use, physicians worry >about when they should bring medications to bear. This is particularly >difficult since tests to prove infection take days. So a doctor may have >to wait up to 72 hours to learn if bacteria have colonized on a patient's >skin or, more dangerously, insinuated themselves into a wound. > > " Is my patient infected, or just colonized? " asks Petersen, recalling the >dilemma faced when suspecting that acinetobacter is threatening a patient. > " If [the person's skin] is colonized and I over-treat him, I could damage >his kidneys. If he's infected, and I ignore that and say he's colonized, >he could die. " > > " The infection, if it goes on, " notes Anderson, " sometimes will lead to >amputation, so these are tough choices. " > >Defense Department records-provided in response to a December 2007 query >from Proceedings-indicate that from March 2003 to March 2005 acinetobacter >infections attacked more than 250 patients at U.S. military healthcare >facilities. As of June 2006, the same documents say, seven deaths had been >linked to acinetobacter-related complications. The records did not contain >figures for the bacteria's impact during the remainder of 2006 and 2007. > >While the majority of those fighting acinetobacter infection in military >hospitals have been deployed to Iraq or Afghanistan, up to a third have >not -- infants and the elderly among those apparently acquiring the >bacteria in armed forces healthcare centers. > >Those hit hardest are typically the weakest of the weak. In the case of >men and women hurt on the battlefield, observes Anderson, those with > " complex wounds, combination of burns, blast injury, and lacerations. " > >Of the seven people the Defense Department acknowledges to have died >because of acinetobacter-related complications, five were non-active duty >patients being treated in the same hospital as infected service >members-patients already weakened by such problems as organ failure, >immune system deficiency, or multiple traumatic wounds. > >Two key issues seem behind the persistence of the outbreak. A number of >infectious disease specialists point to difficulties in completely ridding >hospital environments of acinetobacter. Doing so, they say, requires more >stringent cleaning than that typically sufficient to kill other bacteria. >Additionally, several express concern that policies on antibiotic use >differ at commands and hospitals along the casualty evacuation chain. > >Sometimes trying to err on the side of caution, doctors on the frontline >prescribe wide-spectrum antibiotics prior to determining if a patient is >actually carrying acinetobacter. In the long term, this has created problems. > > " I think antibiotic use is probably driving some of this, " suggests >Petersen of the Comfort, " because when you keep people on prolonged >antibiotics unnecessarily, it lets them be colonized with worse and worse >bacteria. " > >In 2006, doctors at Walter Reed began successfully curbing acinetobacter >infections using an antibiotic called imipenem. Soon thereafter, Endy >recalls, frontline surgeons began using imipenem as a prophylactic >antibiotic-infusing it into injured service members even when it was not >clear the bacteria had colonized on the patients' skin or invaded their >wounds. The result, he says: " We started to see increasing resistance to >this antibiotic, resulting in the use of the more toxic drug, colistin. " > >Wortmann at Walter Reed understands the urge of frontline providers to > " break out the big guns " right away, particularly when they know their >facilities are contaminated with acinetobacter. But he counsels caregivers >to first use antibiotics targeted toward more common bacteria, treating >for acinetobacter only when tests show a patient has been colonized or >infected. " When you give an antibiotic, " he says, " you'll kill most of the >bacteria that's on that patient, but if a bacteria either is resistant to >that antibiotic or is able to rapidly become resistant to that antibiotic, >then it will grow because all the other bacteria have been killed off. " > >Researchers in military laboratories and elsewhere are exploring better >means of fighting acinetobacter. Some are examining possible uses of >radiation. At Harvard, Anderson is experimenting with a dye " painted " onto >open wounds then activated with light. " Even the worst strains that are >resistant to multiple antibiotics, " he says, " will succumb to the >light-activated dye approach. " > >Policies on infection control and antibiotic use, meantime, remain >essentially unchanged from those in place when the war began. " There are >guidelines, " says Wortmann, " and sort of loose oversight of the practicing >patterns of the physicians, but there is no one person that says, 'Doctor >Jones in Baghdad, you must do this.' " > >Timothy Endy, the former Walter Reed physician, is among those who believe >that, in some measure, there should be. He urges defense leaders to bring >a more systematic approach to the fight-across military service lines and >command structures-citing " lessons that should be learned from this >outbreak but have not been implemented to my knowledge. " > >A key reform he feels necessary, and past due: creating the means for >military services and the Department of Veterans Affairs to gather and >share real-time information on antibiotic-resistant infections in medical >centers. > >He also recommends application of unified policies on infection control >and prophylactic use of antibiotics-and advocates that the service's most >senior medical officers, employing a more global view than physicians at >single points along casualty evacuation routes, be afforded authority to >order clinical practice guidelines for infection control. > >Most important, he adds, in order for treatment rules to work more swiftly >than fast-adapting bacteria, such guidelines must be " executed in the war >theater without delay. " > >During 2004, the outbreak's worst point so far, some 30 percent of all >patients returning from Iraq and Afghanistan tested positive for >acinetobacter. Four years into the fight, up to 20 percent of those >returning wounded still face biological onslaught by this bloodstream >insurgent. > > " That's what really held me back, " says Marine Sergeant Emery. " That's why >I was laid up in the hospital for so long. " > >Capt. Henry was a Marine public affairs officer. He now covers defense, >intelligence, and homeland security for Washington, D.C., television >outlets ABC7 and NewsChannel 8. This article first appeared in the >February issue of Proceedings magazine. >Sound Off...What do you think? Join the discussion. >Copyright 2008 Proceedings. All opinions expressed in this article are the >author's and do not necessarily reflect those of Military.com. >http://www.military.com/features/0,15240,162552,00.html >~~~ > >The greatest obstacle to date in battling the spread of the Iraqi genotype >Acinetobacter Baumannii is that there is no mandatory reporting of >secondary infections from hospitals as you would with primary diseases. So >without reliable reporting of actual infections then there is no reliable >reporting data. > >Couple this with the Privacy Act of 1974 and the unwillingness of the >military to divulge genomic information to civilian hospitals of this >strain - well, you will have more unnecessary deaths. > ><snip> > >http://www.acinetobacter.org/ >~~~ > >http://www.google.com/search?as_q=Acinetobacter+baumannii & hl=en & num=100 & btnG=Go\ ogle+Search & as_epq= & as_oq= & as_eq= & lr=lang_en & cr= & as_ft=i & as_filetype= & as_qdr=all\ & as_nlo= & as_nhi= & as_occt=any & as_dt=i & as_sitesearch= & as_rights= & safe=images > >~~~ >-- >_ >/ \ >\ _______________________________/\ \ >\ \ \ \ \ \ >\ \ \©2008 veedot\ \ \ >\ \ \____________________________\_\ \ >\ \/_________________________________\ >\_/ > " What is the noble cause my son died for? " >- Cindy Sheehan > >-- >_ >/ \ >\ _______________________________/\ \ >\ \ \ \ \ \ >\ \ \©2008 veedot\ \ \ >\ \ \____________________________\_\ \ >\ \/_________________________________\ >\_/ > " Neutrality helps the oppressor, never the victim. Silence encourages the >tormentor, never the tormented. " >- Elie Wiesel (09/30/1928 - ) ****** Kraig and Shirley Carroll ... in the woods of SE Kentucky http://www.thehavens.com/ thehavens 606-376-3363 --- Outgoing mail is certified Virus Free. Checked by AVG anti-virus system (http://www.grisoft.com). Version: 6.0.859 / Virus Database: 585 - Release 2/14/05 Quote Link to comment Share on other sites More sharing options...
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