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Gulf War Syndrome

Definition

Gulf War syndrome describes a wide spectrum of illnesses and symptoms ranging from asthma to sexual dysfunction that have been reported by U.S. and U.S. allied soldiers who served in the Persian Gulf War in 1990–1991.

Description

Between 1994 and 1999, 145 federally funded research studies on Gulf War-related illnesses were undertaken at a cost of over $133 million. Despite this investment and the data collected from over 100,000 veterans who have registered with the Department of Defense (DOD) and/or Veterans Administration (VA) as having Gulf War-related illnesses, there is still much debate over the origin and nature of Gulf War syndrome. As of early 2001, the DOD has failed to establish a definite cause for the disorder. Veterans who have the illness experience a wide range of debilitating symptoms that elude a single diagnosis. Common symptoms include fatigue, trouble breathing, headaches, disturbed sleep, memory loss, and lack of concentration. Similar experiences among Gulf War veterans have been reported in the United Kingdom and Canada.

— Paula Anne Ford-Martin



 
 
Dictionary: Gulf War syndrome

n.

A medical condition affecting some veterans of the Gulf War, characterized by fatigue, headache, joint pain, skin rashes, nausea, dizziness, and respiratory disorders, and attributed to reactions to prophylactic drugs and vaccines, infectious diseases, or exposure to pesticides and other chemicals, radiation, and smoke from oil fires. Also called Persian Gulf illness.


 

Definition

Gulf War syndrome describes a wide spectrum of illnesses and symptoms ranging from asthma to sexual dysfunction that have been reported by U.S. and U.S. allied soldiers who served in the Persian Gulf War in 1990–91.

Description

Between 1994 and 1999, 145 federally funded research studies on Gulf War-related illnesses were undertaken at a cost of over $133 million. Despite this investment, and the data collected from over 100,000 veterans who have registered with the Department of Defense and/or Veterans Administration as having Gulf War-related illnesses, there is still much debate over the cause and nature of Gulf War Syndrome. Veterans who have the illness experience a wide range of debilitating symptoms that elude a single diagnosis. They are tired, have trouble breathing, have headaches, sleep poorly, are forgetful, and cannot concentrate. Similar experiences among Gulf War veterans have been reported in the United Kingdom and Canada.

Causes & Symptoms

There is much current debate over a possible causative agent for Gulf War Syndrome other than the stress of warfare. Intensive efforts by the Veterans Administration and other public and private institutions have investigated a wide range of potential factors. These include chemical and biological weapons, the immunizations and preventive treatments used to protect against them, smoke from oil well fires, exposure to depleted uranium, and diseases endemic to the Arabian peninsula. So far investigators have not approached a consensus. They even disagree on the likelihood that a specific agent is responsible, as a combination of these risk factors may have negative health consequences. There is, however, a likelihood that sarin and/or cyclosarin (nerve gases) were released during the destruction of Iraqi munitions at Kharnisiyah, Iraq, and that these chemicals might be linked to the syndrome.

In October 1999, the U.S. Pentagon released a report that hypothesized that an experimental drug known as pyriostigmine bromide, or PB, might be linked to the physical symptoms manifested in Gulf War Syndrome. The experimental drug was given to U.S. and Canadian troops during the war to protect soldiers against the effects of the chemical nerve agent soman.

Statistical analysis shows that the following symptoms are about twice as likely to appear in Gulf War veterans than in their non-combat peers: depression, post-traumatic stress disorder (PTSD), chronic fatigue, cognitive dysfunction (diminished ability to calculate, order thoughts, evaluate, learn, and remember), bronchitis, asthma, fibromyalgia, alcohol abuse, anxiety, and sexual dysfunction. PTSD is the modern equivalent of shell shock (term used in World War I) and battle fatigue (World War II). It encompasses most of the psychological symptoms of war veterans, not excluding nightmares, panic at sudden loud noises, and inability to adjust to peacetime living.

Chronic fatigue syndrome has a specific medical definition that attempts to separate common fatigue from a more disabling illness in hope of finding a specific cause. Fibromyalgia is another newly defined syndrome, and as such it has arbitrarily rigid defining characteristics. These include a certain duration of illness, a specified minimum number of joint and muscle pains located in designated areas of the body, sleep disturbances, and other associated symptoms and signs. One study comparing unexplained symptoms in Gulf War veterans with symptoms in control subjects found that over half the veterans with unexplained muscle pain met the criteria for fibromyalgia, and a significant portion of the veterans with unexplained fatigue met the criteria for chronic fatigue syndrome.

As of 2001, amyotrophic lateral sclerosis (ALS), which is also known as Lou Gehrig's disease, has been added to the list of illnesses that occur more frequently in veterans of the Gulf War. Gulf War veterans are twice as likely as other veterans to develop ALS, which is a disease that causes wasting of muscle tissue and kills its victims within three to five years. About 40 Gulf War veterans have been diagnosed with ALS; most have already died.

Researchers have identified three distinct syndromes and several variations in Gulf War veterans. Type one patients suffer primarily from impaired thinking. Type two patients have a greater degree of confusion and ataxia (loss of coordination). Type three patients are the most affected by joint pains, muscle pains, and extremity paresthesias (unnatural sensations like burning or tingling in the arms and legs). In each of the three types, researchers found different but measurable impairments on objective testing of neurological function. The functioning of the nervous system is much more complex and subtle than other body systems. Measuring it requires an equally complex effort. The tests used in this study carefully measured and compared localized nerve performance at several different tasks against the same values in normal subjects. Brain wave response to noise and touch, eye muscle response to spinning, and caloric testing (stimulation of the ear with warm and cold water, which causes vertigo) were clearly different between the normal and the test subjects. The researchers concluded that there was "a generalized injury to the nervous system." Another research group concluded their study by stating that there was "a spectrum of neurologic injury involving the central, peripheral, and autonomic nervous systems."

Diagnosis

Until there is a clear definition of the disease, diagnosis is primarily an exercise in identifying those Gulf War veterans who have an undefined illness in an effort to learn more about them and their symptoms. Both the Department of Defense (DoD) and the Veterans Administration (VA) currently have programs devoted to this problem. Both the DoD's Comprehensive Clinical Evaluation Program and the VA's Persian Gulf Registry provide free, in-depth medical evaluations to Gulf War veterans and their families. In addition to providing individual veterans with critical medical care, these organizations use the cumulative data from these programs to advance research on Gulf War syndrome itself.

Treatment

Specific treatment awaits specific diagnosis and identification of a causative agent. Meanwhile, veterans can benefit from the wide variety of supportive and nonspecific approaches to this and similar problems. The key to working successfully with people living their lives with Gulf War syndrome is long-term, ongoing care, whether it be hypnotherapy, acupuncture, homeopathy, nutrition, vitamin/mineral therapy, or bodywork.

Allopathic Treatment

There are many drugs available for symptomatic relief. Psychological counseling by those specializing in this area can be immensely beneficial, even life-saving, for those contemplating suicide. Veterans' benefits are available for those who are impaired by their symptoms.

Expected Results

The outlook for war veterans is unclear, but will hopefully improve as more information is gathered about the illness. Gradual return to a functioning life may take many years of work and much help. However, even in the absence of an identifiable and curable cause, recovery is possible.

Resources

Books

Isselbacher, Kurt, et al., ed. Harrison's Principles of Internal Medicine. New York: McGraw-Hill, 1998.

"Posttraumatic Stress Disorder." Treatments of Psychiatric Disorders. 3rd ed. Ed. Glen O. Garbbard. Washington, DC: American Psychiatric Press Inc., 2001.

Periodicals

Bourdette, Dennis N., et al. "Symptom Factor Analysis, Clinical Findings, and Functional Status in a Population-Based Control Study of Gulf War Unexplained Illness." Journal of Occupational and Environmental Medicine 43 (December 2001): 1026–1040.

Haley, R. W., et al. "Evaluation of Neurologic Function in Gulf War Veterans. A Blinded Case-Control Study." Journal of the American Medical Association. 277 (January 15, 1997): 223–230.

Knoke, James D., and Gregory C. Gray. "Hospitalizations for Unexplained Illnesses Among U.S. Veterans of the Persian Gulf War." Emerging Infectious Diseases 4 (April-June 1998): 211–219.

McDiarmid, Melissa, et al. "Surveillance of Depleted Uranium-Exposed Gulf War Veterans: Health Effects Observed in an Enlarged 'Friendly Fire' Cohort." Journal of Occupational and Environmental Medicine 43 (December 2001): 991–1000.

"Self-Reported Illness and Health Status Among Gulf War Veterans. A Population-Based Study. The Iowa Persian Gulf Study Group." Journal of the American Medical Association 277 (January 15, 1997): 238–245.

Spencer, Peter S., et al. "Self-Reported Exposures and Their Association With Unexplained Illness in a Population-Based Case-Control Study of Gulf War Veterans." Journal of Occupational and Environmental Medicine 43 (December 2001): 1041–1056.

Szegedy-Maszak, Marianne. "A Gulf War Legacy." U.S. News & World Report (December 24, 2001): 50.

Organizations

Office of the Special Assistant for Gulf War Illnesses. 5111 Leesburg Pike, Suite 901, Falls Church, Virginia, 22041. 703-578-8518. brostker@gwillness.osd.mil. .

The American Legion. Gulf War Veteran Issues. .

Veterans Administration. Persian Gulf Medical Information Helpline. 400 South 18th Street, St. Louis, Missouri 63103-2271. (800) 749-8387.

Veterans Administration. Persian Gulf Registry. 800-PGW-VETS (800-749-8387). .

Gulf War News. Office of the Special Assistant for Gulf War Illnesses, 5113 Leesburg Pike, Suite 901, Falls Church, Virginia 22041. (703) 578-8518. edipaolo@gwillness.osd.mil.

Other

Joseph, Stephen C., and the Comprehensive Clinical Evaluation Program (CCEP). "A Comprehensive Clinical Evalutation of 20,000 Persian Gulf War Vetrans." Military Medicine 162 (March 1997). [cited October 2002]. .

[Article by: Paula Ford-Martin; Rebecca J. Frey, PhD]

 
Encyclopedia of Public Health: Gulf War Syndrome

Gulf War syndrome, or Gulf War illness, refers to a group of poorly understood symptomatic illnesses afflicting veterans of the 1990–1991 Persian Gulf War. The most characteristic symptoms are fatigue, musculoskeletal complaints, and psychiatric complaints of emotional distress, anxiety, and cognitive problems. To date, no specific underlying physical abnormalities have been identified, which links Gulf War illness to other medically unexplained syndromes such as chronic fatigue syndrome and multiple chemical sensitivity. In fact, substantial proportions of ill Gulf War veterans have complaints consistent with these other conditions.

Medically unexplained symptoms have been common in soldiers who have returned from previous deployments. The symptoms among Gulf War veterans are somewhat different from those noted after previous conflicts, however. Further, complaints of contemporary soldiers who were not deployed to the Persian Gulf are similar in character, though the symptoms occur at substantially greater rates, and with greater severity, among those deployed to the Gulf.

Specific causes for Gulf War illness are unknown. The presence of similar complaints in those not deployed to the Gulf suggests that a unique Gulf War exposure is not the sole cause. While individuals with complaints report higher rates of exposure to various toxins in the Gulf, including pesticides, anti-nerve gas pills, immunizations, and exploding missiles, these associations are not regarded as definitive at this time, with recall and information bias being very problematic. Because of this uncertainty, prevention efforts have been nonspecific and aimed at a reduction of various stressors and an improvement in risk communication with at-risk soldiers. Further research is ongoing.

(SEE ALSO: Multiple Chemical Sensitivities; War)

Bibliography

Fukuda, K.; Nisenbaum, R.; Stewart, G.; Thompson, W. W.; Robin, L.; and Washko, R. M. et al. (1998). "Chronic Multisymptom Illness Affecting Air Force Veterans of Gulf War." Journal of the American Medical Association 280(11):981–988.

Fulco, C. E.; Liverman, C. T.; and Sox, H. C., eds. (2000). Gulf War and Health, Vol. 1: Depleted Uranium, Sarin, Pyridostigmine Bromide, Vaccines. Committee on Health Effects Associated with Exposures During the Gulf War. Division of Health Promotion and Disease Prevention. Institute of Medicine.

Hodgson, M. J., and Kipen, H. M. (1999). "Gulf War Illnesses: Causation and Treatment." Journal of Occupational and Environmental Medicine 41(6):443–452.

Hyams, K. C.; Wignall, F. S.; and Roswell, R. (1996). "War Syndromes and Their Evaluations: From the U.S. Civil War to the Persian Gulf War." Annals of Internal Medicine 125(5):398–405.

— HOWARD M. KIPEN



 
US Military Dictionary: Gulf War syndrome

A medical condition affecting many veterans of the 1991 Persian Gulf War, causing fatigue, chronic headaches, and skin and respiratory disorders. Its origin is uncertain, though it has been attributed to exposure to a combination of pesticides, vaccines, and other chemicals.

See the Introduction, Abbreviations and Pronunciation for further details.

 

Cluster of illnesses in veterans of the Persian Gulf War (1990 – 91). These illnesses are characterized by variable and nonspecific symptoms such as fatigue, muscle and joint pains, headaches, memory loss, and posttraumatic stress reactions. It is believed to be caused by exposure to chemicals called anticholinesterases, which are found in nerve toxins, insecticides, and prophylactic anti-nerve toxin drugs. The disorder does not appear to be fatal but can be associated with considerable distress and disability.

For more information on Gulf War syndrome, visit Britannica.com.

 
Columbia Encyclopedia: Gulf War syndrome,
popular name for a variety of ailments experienced by veterans after the Persian Gulf War. Symptoms reported include nausea, cramps, rashes, short-term memory loss, fatigue, difficulty in breathing, headaches, joint and muscle pain, and birth defects. Ailments have been reported by American, Canadian, Australian, and British veterans alike; in some cases spouses of veterans have reported similar symptoms. The mysterious syndrome has sparked debate between veteran's groups, Senate investigators, and the military over questions of accountability, treatment, and compensation. Hypothesized causes include parasites, biological and chemical warfare agents, prophylactic vaccines and medications given against biological and chemical warfare agents, fumes from oil well fires, and stress. In 1994 an advisory panel organized by the National Institutes of Health reported that the syndrome represented many illnesses and many causes; they deemed biological and chemical warfare agents unlikely as causes. Causes for the illnesses in many subsets of patients have been identified, e.g., some 30 veterans had leishmaniasis, a parasitic disease spread by sand flies, but in many instances the cause has not been identified. In 1999 researchers said that brain scans of some sick veterans revealed signs of damage caused by exposure to toxic chemicals. A study in 2004 suggested that some veterans may have been sensitive enough to otherwise low levels of poison gases to cause symptons associated with the syndrome. Some medical historians have pointed out that syndromes of undiagnosable diseases have occurred after other wars, including World Wars I and II and the American Civil War.


 
Wikipedia: Gulf War syndrome

Gulf War syndrome (GWS) or Gulf War illness (GWI) is the name given to an illness with symptoms including increases in the rate of immune system disorders and birth defects, reported by combat veterans of the 1991 Persian Gulf War. It has not always been clear whether these symptoms were related to Gulf War service. New research indicates that war veterans who have developed numerous health complaints have areas of the brain that are measurably smaller than those of healthier vets.[1]

Symptoms attributed to this syndrome have been wide-ranging, including chronic fatigue, loss of muscle control, headaches, dizziness and loss of balance, memory problems, muscle and joint pain, indigestion, skin problems, shortness of breath, and even insulin resistance. U.S. Gulf War veterans have experienced mortality rates exceeding those of U.S. Vietnam veterans [2]. Brain cancer deaths, amyotrophic lateral sclerosis (commonly known as Lou Gehrig's disease) and fibromyalgia are now recognized by the Defense and Veterans Affairs departments as potentially connected to service during the Gulf War. [3]

Medical problems by soldier nationality

Summary of the Operation Desert Storm offensive ground campaign, February 24-28, 1991, by nationality (click for detail).
Enlarge
Summary of the Operation Desert Storm offensive ground campaign, February 24-28, 1991, by nationality (click for detail).

About 30 percent of the 700,000 U.S. servicemen and women in the first Persian Gulf War have registered in the Gulf War Illness database set up by the American Legion. Some still suffer a baffling array of serious health impairing symptoms (Associated Press, August 12, 2006, free archived copy at: http://www.commondreams.org/headlines06/0812-06.htm most recently visited June 7th, 2007). The tables below apply only to coalition forces involved in combat. Since each nation's soldiers generally served in different geographic regions, epidemiologists are using these statistics to correlate effects with exposure to the different suspected causes.

U.S. and UK, with the highest rates of excess illness, are distinguished from the other nations by higher rates of pesticide use, use of anthrax vaccine, and somewhat higher rates of exposures to oil fire smoke and reported chemical alerts. France, with possibly the lowest illness rates, had lower rates of pesticide use, and no use of anthrax vaccine. [4] (page 78). French troops also served to the North and West of all other combat troops (page 68), away and upwind of major combat engagements.

Excess prevalence of general symptoms: (page 70)

Symptom U.S. UK Australia Denmark
Fatigue 23% 23% 10% 16%
Headache 17% 18% 7% 13%
Memory problems 32% 28% 12% 23%
Muscle/joint pain 18% 17% 5% <2%
Diarrhea 16% 9% 13%
Dyspepsia/indigestion 12% 5% 9%
Skin problems 16% 8% 12%
Shortness of breath 13% 9% 11%

Excess prevalence of recognized medical conditions: (page 71)

Conditon U.S. UK Canada Australia
Skin conditions 20-21% 21% 4-7% 4%
Arthritis/joint problems 6-11% 10% (-1)-3% 2%
GI problems 15% 5-7% 1%
Respiratory problem 4-7% 2% 2-5% 1%
Chronic fatigue syndrome 1-4% 3% 0%
Post-traumatic stress disorder 2-6% 9% 6% 3%
Chronic multisymptom illness 13-25% 26%

Possible causes

At the December 2005 Research Advisory Committee on Gulf War Veterans' Illnesses meeting [5] the following potential causes were still being considered, others which have been suggested through the years having been ruled out:

The following substances were found to be associated with increased GWI symptoms in combat soldiers, but have been ruled out except as confounding factors because the exposed non-combat cohort did not also develop symptoms:

Other causes suggested have apparently been eliminated from consideration by authorities:

During the war, many oil wells were set on fire, and the smoke from those fires was inhaled by large numbers of soldiers, many of whom suffered acute pulmonary and other chronic effects, including asthma and bronchitis. However, none of the firefighter companies assigned to the oil well fires encountering the smoke but not combat have had any GWI symptoms [8] (pages 148, 154, 156).

Anthrax vaccine

During Operation Desert Storm, 41% of U.S. combat soldiers and 57-75% of UK combat soldiers were vaccinated against anthrax. [9] (page 73.)

The early 1990s version of the anthrax vaccine was a source of several serious side effects including GWI symptoms. The vaccine was particularly painful when administered, and often caused a severe local skin reaction that lasted for weeks or months. [10] While Food and Drug Administration (FDA) approved, it never went through large scale clinical trials, in comparison to almost all other vaccines in the United States. [11]

Data linking squalene in the vaccine to Gulf War Syndrome was "presented in the peer-reviewed February 2000 and August 2002 articles. The published findings (1) strongly suggest that the GWI-like illness being reported by all of the various patient groups is the same illness, (2) strongly suggest that the contaminated vaccine caused the illness in the AVIP group, and (3) further suggest that squalene contamination of one or more 1990-1991-era vaccines accounts for the GWI cases from that era." [12] The sickest veterans tended to have the highest levels of squalene antibodies in their bloodstream. [13]

Even after the war, troops that had never been deployed overseas, after receiving the anthrax vaccine, developed symptoms similar to those of Gulf War Syndrome. The Pentagon failed to report to Congress 20,000 cases where soldiers were hospitalized after receiving the vaccine between 1998 and 2000. [14]

252 Members of a U.S. Air Force Squadron who received the vaccine were surveyed, and 139 of these returned their questionnaires. Of these, 58% reported reactions, often consistent with some features of a Gulf War Syndrome type illness, including: joint and muscle pain (41%), decreased energy and tiredness (29%), reduced concentration (28%), short-term memory loss (24%), and sleep problems (17%). [15]

In 2000, a medical examiner ruled that anthrax vaccine was a contributing factor in the death of a civilian who helped manufacture the vaccine given to U.S. troops. [16] That same year, a Canadian judge ruled that the anthrax vaccine was potentially unsafe, halting the trial of a soldier who had been court-martialled for refusing to take it. [17]

Despite repeated assurances that the vaccine was safe and necessary, a U.S. Federal Judge ruled that there was good cause to believe it was harmful, and he ordered the Pentagon to stop administering it in October 2004. [18] That ban has not been lifted. Anthrax vaccine is the only substance suspected in Gulf War syndrome to which forced exposure has since been banned to protect troops from it.

In July 2005, a U.S. soldier was awarded a disability pension for medical problems which developed after his anthrax vaccination, after a Federal Appeals Court ruled in his favor. [19]

On December 15, 2005, the Food and Drug Administration, released a Final Order finding that anthrax vaccine is safe and effective. [20] All vaccines cause adverse events in a subset of those to whom they are administered. [21], [22] Women who receive the vaccine get pregnant and deliver children at the same rates as unvaccinated women. [23] Anthrax vaccination has no effect on pregnancy and birth rates or adverse birth outcomes. [24]

Note: the anthrax vaccine used in the early 1990s was different than the vaccine approved for use today. [25]

Chemical weapons

Iraq-gwi-map.jpg

Many of the symptoms, other than low cancer incidence rates, of Gulf War syndrome are similar to the symptoms of organophosphate, mustard gas, and nerve gas poisoning. [citation needed] Gulf War veterans were exposed to a number of sources of these compounds, including nerve gas and pesticides. [26] [27]

Over 125,000 U.S. troops and 9,000 UK troops were exposed to nerve gas and mustard gas when an Iraqi depot in Khamisiyah, Iraq was bombed in 1991. [28]

One of the most unusual events during the build-up and deployment of British forces into the desert of Saudi Arabia was the constant alarms from the NIAD detection systems deployed by all British forces in theatre. The NIAD is a chemical and biological detection system that is set-up some distance away from a deployed unit, and will set off an alarm automatically if an agent is detected. During the troop build-up, these detectors were set off on a large number of occasions, making the soldiers don their respirators. Many reasons were given for the alarms, ranging from fumes from helicopters, fumes from passing jeeps, cigarette smoke and even deodorant worn by troops manning the NIAD posts. Although the NIAD had been deployed countless times in peacetime exercises in the years before the Gulf War, the large number of alarms was, to say the least, very unusual, and the reasons given were something of a joke among the troops. [29]

The Riegle Report said that chemical alarms went off 18,000 times during the Gulf War. The United States did not have any biological agent detection capability during the Gulf War. After the air war started on January 16, 1991, coalition forces were chronically exposed to low (nonlethal) levels of chemical and biological agents released primarily by direct Iraqi attack via missiles, rockets, artillery, or aircraft munitions and by fallout from allied bombings of Iraqi chemical warfare munitions facilities. Chemical detection units from the Czech Republic, France, and Britain confirmed chemical agents. French detection units detected chemical agents. Both Czech and French forces reported detections immediately to U.S. forces. U.S. forces detected, confirmed, and reported chemical agents; and U.S. soldiers were awarded medals for detecting chemical agents. [30]

Some, including Richard Guthrie, an expert in chemical warfare at Sussex University, have argued that a likely cause for the increase in birth defects was the Iraqi Army’s use of teratogenic mustard agents. Plaintiffs in a long-running class action lawsuit continue to assert that sulphur mustards might be responsible [31].

In 1997, the US Government released an unclassified report that stated, "The US Intelligence Community (IC) has assessed that Iraq did not use chemical weapons during the Gulf war. However, based on a comprehensive review of intelligence information and relevant information made available by the United Nations Special Commission (UNSCOM), we conclude that chemical warfare (CW) agent was released as a result of US postwar demolition of rockets with chemical warheads in a bunker (called Bunker 73 by Iraq) and a pit in an area known as Khamisiyah." See Khamisiyah: A Historical Perspective on Related Intelligence by the Persian Gulf War Illnesses Task Force (9 April 1997) [32] Khanisiya was the location of a Iraqi chemical weapons storage facility bombed during the first Gulf War.

Depleted uranium

Approximate area and major clashes in which DU rounds were used.
Enlarge
Approximate area and major clashes in which DU rounds were used.

Depleted uranium (DU) was used in tank kinetic energy penetrator and autocannon rounds on a large scale for the first time in the Gulf War. DU munitions often burn when they impact a hard target, producing toxic combustion products. [33] The toxicity, effects, distribution, and exposure involved have all been the subject of a lengthy and complex debate.

Because uranium is a heavy metal and chemical toxicant with nephrotoxic (kidney-damaging) [34], teratogenic(birth defect-causing) [1] [2], and potentially carcinogenic [35] properties, uranium exposure is associated with a variety of illnesses [36]. The chemical toxicological hazard posed by uranium dwarfs its radiological hazard because it is only weakly radioactive, and depleted uranium even less so.

Early studies of depleted uranium aerosol exposure assumed that uranium combustion product particles would quickly settle out of the air [37] and thus could not affect populations more than a few kilometers from target areas [3], and that such particles, if inhaled, would remain undissolved in the lung for a great length of time and thus could be detected in urine [4]. Uranyl ion contamination has been found on and around depleted uranium targets [5].

DU has recently been recognized as a neurotoxin [6]. In 2005, depleted uranium was shown to be a neurotoxin in rats [7].

In 2001, a study was published in Military Medicine that found DU in the urine of Gulf War veterans [8]. Another study, published by Health Physics in 2004, also showed DU in the urine of Gulf War veterans [9]. A study of UK veterans who thought they might have been exposed to DU showed aberrations in their white blood cell chromosomes. [10] Mice immune cells exposed to uranium exhibit abnormalities [11].

Increases in the rate of birth defects for children born to Gulf War veterans have been reported. A 2001 survey of 15,000 U.S. Gulf War combat veterans and 15,000 control veterans found that the Gulf War veterans were 1.8 (fathers) to 2.8 (mothers) times as likely to report having children with birth defects [12]. In early 2004, the UK Pensions Appeal Tribunal Service attributed birth defect claims from a February 1991 Gulf War combat veteran to depleted uranium poisoning [38] [39].

In 2005, uranium metalworkers at a Bethlehem plant near Buffalo, New York, exposed to frequent occupational uranium inhalation risks, were alleged by non-scientific sources to have the same patterns of symptoms and illness as Gulf War Syndrome victims [40] [41].

In the Balkans war zone where depleted uranium was also used, an absence of problems is seen by some as evidence of DU muntions' safety. "Independent investigations by the World Health Organization, European Commission, European Parliament, United Nations Environment Programme, United Kingdom Royal Society, and the Health Council of the Netherlands all discounted any association between depleted uranium and leukemia or other medical problems." [42] Since then, there has been a resurgence of interest in the health effects of depleted uranium, especially since it has recently been linked with neurotoxicity [13].

Infectious diseases

Along with possible confounding problems caused by exposure to more than one of the substances listed above, comorbidities with infectious diseases have also not been ruled out. [43] Suspected diseases include leishmaniasis, from sandfly bites, and fungal mycoplasma parasites.

There are some who believe that Gulf War Syndrome is the result of a contagious bacteria. There are anecdotal reports of improvement in some victims when treated with antibiotics. [44] [45]

Further effects of Gulf War Syndrome include a decrease in the quality of vision and hair loss.

Stress

Few would disagree that war is a stressful experience or that all wars carry psychological consequences. Indeed from as far back as the American Civil War there have been reports of the impact of stress on soldier’s emotional wellbeing in the form of Soldier’s Heart. Many psychiatric conditions, including depression and Post Traumatic Stress Disorder (PTSD) can present with physical as well as psychological symptoms [46] [47]. So could Gulf War Syndrome be a physical manifestation of a psychiatric illness?

We know that veterans who were diagnosed with PTSD following World War II, the wars in Vietnam and Lebanon, and the more recent Iraq war all reported poorer self-rated health, and more physical symptoms, independent of their physical injuries [48] [49] [50] [51] [52]. What’s more, post-traumatic stress symptomology has been associated with increased symptom reporting among Persian Gulf war veterans too [53]. Such symptoms in the Gulf war veterans included memory loss, fatigued, confusion, gastrointestinal distress, muscle or joint pain and skin or mucous membrane lesions – all of them possible GWS symptoms as well.

Robert Haley, who first wrote about Gulf War Syndrome and is a critique of the “Stress Theory” of GWS has argued that the way in which we measure PTSD has resulted in a large number of false positives [54], and goes on to state that the true rate of PTSD in Gulf veterans in negligible [55].

What does the data show? The rates of PTSD in US and UK do vary considerably (from 2%-25%) but in both self-report and questionnaire based studies it was observed that Gulf war veterans were significantly more likely to report symptoms of PTSD [56] [57] [58]. Overall, what is clear is that the true rates of PTSD, measured by interview and not questionnaire, are indeed elevated. A British study compared disabled and non disabled Gulf veterans, and found that the rates more than doubled in the disabled veterans [59]. And that kind of finding has been repeated several times.

But does that mean that GWS really is a manifestation of PTSD? No. In the same study the rate of PTSD was indeed increased in the sick gulf veterans, but the increase was from 1% to 3%. So 97% of this group do not have PTSD. And whilst twice as many veterans in the disabled group had a formal psychiatric disorder, the remaining 75% did not [60]. Similarly, an American study also reported a link between serving in the Gulf, PTSD, depression and health problems. But again concede that this is unlikely to be the sole cause of Gulf war symptoms.

So PTSD is not the sole explanation of GWS. However, does this mean that stress plays no role in the aetiology of GWS? Perhaps not. The stress and stressors of the early phases of the Gulf war were very real to those preparing to enter Theatre [61]. Not only were the usual pre-combat stressors such as family adjustment and the uncertainty of tour length present, but the very real threat of chemical and biological weapons induced extreme fear in those deployed [62]. Back in 1991 the threat of chemical and biological weapons was real, genuine and serious – this bears no relation to the more recent WMD saga. It is possible that this prolonged stated of anxiety may have led to increased sensitivity to physical symptoms. After all, soldiers were intentionally made aware of the signs and symptoms of chemical and biological weapons and how to respond to them. Perhaps they became chronically sensitised. We do know that pre-combat stressors and stress symptoms were effective predictors of physical health post-deployment [63].

So there is little doubt that service in the Gulf war, perhaps like service in any war, is indeed associated with an increased risk of longer term psychological problems, and that these do overlap with the symptoms of GWS, but that they are insufficient to explain it. And finally, we should not under estimate the impact of spending up to six months in the build up to the war (“Desert Shield”) living under the very real threat of chemical and biological weapons.

Controversy

There has been considerable controversy over whether or not Gulf War syndrome is a physical medical condition related to sufferers' Gulf War service (or relation to a Gulf War veteran). The following graphs illustrate the state of the controversy in 1998. Since then, as shown by the statistics above, the extent of the problem has become more pronounced.

Figure 1. Probability of hospitalization for unexplained illness, deployed and nondeployed veterans, from Knoke JD and Gray GC (1998) "Hospitalizations for Unexplained Illnesses among U.S. Veterans of the Persian Gulf War" "This increased hospitalization risk of 11% for the deployed was a consequence of the recruiting for free clinical evaluations beginning in June 1994, with most of the resulting CCEP hospitalizations being for medical evaluation and not for clinical management. When CCEP participants were censored on 1 June 1994, deployed Gulf War veterans were not at greater risk than those not deployed." (San Diego, California: Naval Health Research Center).
Enlarge
Figure 1. Probability of hospitalization for unexplained illness, deployed and nondeployed veterans, from Knoke JD and Gray GC (1998) "Hospitalizations for Unexplained Illnesses among U.S. Veterans of the Persian Gulf War" "This increased hospitalization risk of 11% for the deployed was a consequence of the recruiting for free clinical evaluations beginning in June 1994, with most of the resulting CCEP hospitalizations being for medical evaluation and not for clinical management. When CCEP participants were censored on 1 June 1994, deployed Gulf War veterans were not at greater risk than those not deployed." (San Diego, California: Naval Health Research Center).
Figure 2. Probability of hospitalization for unexplained illness, deployed and nondeployed veterans. Adjusted for recruitment effort on 1 June, 1994, from Knoke JD and Gray GC (1998) "Hospitalizations for Unexplained Illnesses among U.S. Veterans of the Persian Gulf War" The slightly lower hospitalization risk for the deployed than for the nondeployed is consistent with a healthy service member effect; that is, those selected for deployment are, on average, slightly healthier than those not selected." (San Diego, California: Naval Health Research Center).
Enlarge
Figure 2. Probability of hospitalization for unexplained illness, deployed and nondeployed veterans. Adjusted for recruitment effort on 1 June, 1994, from Knoke JD and Gray GC (1998) "Hospitalizations for Unexplained Illnesses among U.S. Veterans of the Persian Gulf War" The slightly lower hospitalization risk for the deployed than for the nondeployed is consistent with a healthy service member effect; that is, those selected for deployment are, on average, slightly healthier than those not selected." (San Diego, California: Naval Health Research Center).

Evidence for

United States Veterans Affairs Secretary Anthony Principi's panel found that pre-2005 studies suggested the veterans' illnesses are neurological and apparently are linked to exposure to neurotoxins, such as the nerve gas sarin, the anti-nerve gas drug pyridostigmine bromide, and pesticides that affect the nervous system.

"Research studies conducted since the war have consistently indicated that psychiatric illness, combat experience or other deployment-related stressors do not explain Gulf War veterans illnesses in the large majority of ill veterans," the review committee said.

In November, 2004, the anonymously-funded British inquiry headed by Lord Lloyd ([64]) concluded, for the first time, that thousands of UK and US Gulf War veterans were made ill by their service. The report claimed that Gulf veterans were twice as likely to suffer from ill health than if they had been deployed elsewhere, and that the illnesses suffered were the result of a combination of causes. These included multiple injections of vaccines, the use of organophosphate pesticides to spray tents, low level exposure to nerve gas, and the inhalation of depleted uranium dust. [65][66] The report was the first to suggest a direct link between military service in the Persian Gulf and illnesses suffered by veterans of that war and directly contradicts other theories which have suggested GWI is not a physical illness, but a response to the stresses of war.

Although not identifying Gulf War syndrome by name, in June of 2003 the High Court of England and Wales upheld a claim by Shaun Rusling that the depression, eczema, fatigue, nausea and breathing problems that he experienced after returning from the Gulf War were attributed to his military service.

A 2004 British study comparing 24,000 Gulf War veterans to a control group of 18,000 men found that those who had taken part in the Gulf war have lower fertility and are 40 to 50% more likely to be unable to start a pregnancy. Among Gulf war soldiers, failure to conceive was 2.5% vs. 1.7% in the control group, and the rate of miscarriage was 3.4% vs. 2.3%. These differences are small but statistically significant. [67]

In January 2006, a study led by Melvin Blanchard and published by the Journal of Epidemiology, part of the "National Health Survey of Gulf War-Era Veterans and Their Families", stated that veterans deployed in the Persian Gulf War had nearly twice the prevalence of chronic multisymptom illness (CMI), a cluster of symptoms similar to a set of conditions often called Gulf War Syndrome. [68]

Evidence against

Similar syndromes have been seen as an after effect of other conflicts — for example, 'shell shock' after World War I, and post-traumatic stress disorder (PTSD) after the Vietnam War. A review of the medical records of 15,000 U.S. Civil War soldiers showed that "those who lost at least 5% of their company had a 51% increased risk of later development of cardiac, gastrointestinal, or nervous disease." [69]

A November 1996 article in the New England Journal of Medicine found no difference in death rates, hospitalization rates or self-reported symptoms between Persian Gulf vets and non-Persian Gulf vets. This article was a compilation of dozens of individual studies involving tens of thousands of veterans. The studies did find a statistically significant elevation in the number of traffic accidents suffered by Persian Gulf vets vs. non-Persian Gulf vets.

An April, 1998 article in Emerging Infectious Diseases found no increased rate of hospitalization and better health overall for veterans of the Persian Gulf War vs. Veterans who stayed home. James D. Knoke and Gregory C. Gray, Naval Health Research Center, San Diego, California, USA, Emerging Infectious Diseases 1998 Oct-Dec;4(4):707-9, Hospitalizations for unexplained illnesses among U.S. veterans of the Persian Gulf War [[70]]

Additionally, some reported symptoms cannot be verified or connected to Gulf War service. Pfc. Brian Martin, a Gulf War veteran who has appeared on multiple talk shows and given interviews to many newspapers and magazines about Gulf War syndrome, reported developing lupus erythematosus, which news articles claim had been verified by federal medical exams, despite the Department of Veterans Affairs's denial of having had any patients with it.

The US Institute of Medicine, released their conclusions in a September 2006 report further casting doubts on the validity of Gulf War Syndrome, writing that although roughly 30% of service men and women who served either have suffered or still suffer from symptoms [71], no single cluster of symptoms that constitute a syndrome unique to Gulf War veterans has been identified.[72]

New research from the United Kingdom, published in the medical journal the Lancet (2006: 367: 1742-46) comparing the health of thousands of service personnel who served in Iraq with the health of thousands who did not, has shown no evidence of any rise in multi symptom conditions associated with Gulf War Syndrome. This casts doubt on the role of certain exposures, such as the anthrax vaccine itself, depleted uranium, pesticides and post traumatic stress, in the aetiology of Gulf War Illnesses, since such exposures were common to both campaigns for the UK forces; http://www.kcl.ac.uk/kcmhr/information/articles/horn_lancet.pdf.

Iraq War

Many U.S. veterans of the 2003 Iraq War have reported a range of serious health issues, including tumors, daily blood in urine and stool, sexual dysfunction, migraines, frequent muscle spasms, and other symptoms similar to the debilitating symptoms of "Gulf War Syndrome" reported by many veterans of the 1991 Gulf War, which some believe is related to the continued United States' use of radioactive depleted uranium [73].

In Popular Culture

  • In the video game Metal Gear Solid, it is mentioned that Gulf War Syndrome is a side effect of genetic engineering conducted by the military.[74]
  • Gulf War Syndrome appears on a t-shirt in an episode of The Simpsons entitled "Brother's Little Helper"
  • Gulf War Syndrome is the topic of an episode in the popular TV show House M.D.

References

  1. ^ Hindin R, Brugge D, Panikkar B. "Teratogenicity of depleted uranium aerosols: a review from an epidemiological perspective". Environ Health 4: 17. PMID 16124873. 
  2. ^ Arfsten D, Still K, Ritchie G (2001). "A review of the effects of uranium and depleted uranium exposure on reproduction and fetal development". Toxicol Ind Health 17 (5-10): 180-91. PMID 12539863. 
  3. ^ Mitsakou C, Eleftheriadis K, Housiadas C, Lazaridis M (2003). "Modeling of the dispersion of depleted uranium aerosol". Health Phys 84 (4): 538-44. PMID 12705453. 
  4. ^ Horan P, Dietz L, Durakovic A (2002). "The quantitative analysis of depleted uranium isotopes in British, Canadian, and U.S. Gulf War veterans". Mil Med 167 (8): 620-7. PMID 12188230. 
  5. ^ Salbu B, Janssens K, Lind O, Proost K, Gijsels L, Danesi P (2005). "Oxidation states of uranium in depleted uranium particles from Kuwait". J Environ Radioact 78 (2): 125-35. PMID 15511555. 
  6. ^ Jiang G, Aschner M (2006). "Neurotoxicity of depleted uranium: reasons for increased concern". Biol Trace Elem Res 110 (1): 1-17. PMID 16679544. 
  7. ^ Anandan N, Shetty S, Patil K, Ibrahim A (1992). "Acute urinary retention caused by anterior urethral polyp". Br J Urol 69 (3): 321-2. PMID 1568112. 
  8. ^ Hodge S, Ejnik J, Squibb K, McDiarmid M, Morris E, Landauer M, McClain D (2001). "Detection of depleted uranium in biological samples from Gulf War veterans". Mil Med 166 (12 Suppl): 69-70. PMID 11778443. 
  9. ^ Gwiazda R, Squibb K, McDiarmid M, Smith D (2004). "Detection of depleted uranium in urine of veterans from the 1991 Gulf War". Health Phys 86 (1): 12-8. PMID 14695004. 
  10. ^ http://www.cerrie.org/committee_papers/INFO_9-H.pdf
  11. ^ Wan B, Fleming J, Schultz T, Sayler G (2006). "In vitro immune toxicity of depleted uranium: effects on murine macrophages, CD4+ T cells, and gene expression profiles". Environ Health Perspect 114 (1): 85-91. PMID 16393663. 
  12. ^ Kang H, Magee C, Mahan C, Lee K, Murphy F, Jackson L, Matanoski G (2001). "Pregnancy outcomes among U.S. Gulf War veterans: a population-based survey of 30,000 veterans". Ann Epidemiol 11 (7): 504-11. PMID 11557183. 
  13. ^ Jiang G, Aschner M (2006). "Neurotoxicity of depleted uranium: reasons for increased concern". Biol Trace Elem Res 110 (1): 1-17. PMID 16679544. 

External links

See also

  • Nerve agents
  • Khamisiyah the city in Iraq where a chemical weapons storage facility was located and which was bombed duing the First Gulf War.
  • Beyond Treason a 89-minute 2005 documentary that covers the Gulf War syndrome.

 
 

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