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entitled 'Department of Veterans Affairs: Federal Gulf War Illnesses 
Research Strategy Needs Reassessment' which was released on June 01, 
2004.

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Report to the Chairman, Subcommittee on National Security, Emerging 
Threats, and International Relations, Committee on Government Reform, 
House of Representatives:

United States General Accounting Office:

GAO:

June 2004:

Department of Veterans Affairs:

Federal Gulf War Illnesses Research Strategy Needs Reassessment:

GAO-04-767:

GAO Highlights:

Highlights of GAO-04-767, a report to the Chairman, Subcommittee on 
National Security, Emerging Threats, and International Relations, 
Committee on Government Reform, House of Representatives 

Why GAO Did This Study:

More than a decade after the 1991 Persian Gulf War, there is continued 
interest in the federal response to the health concerns of Gulf War 
veterans. Gulf War veterans’ reports of unexplained illnesses and 
possible exposures to various health hazards have prompted numerous 
federal research projects on Gulf War illnesses. This research has been 
funded primarily by the Department of Veterans Affairs (VA), the 
Department of Defense (DOD), and the Department of Health and Human 
Services. GAO is reporting on (1) the status of research and 
investigations on Gulf War illnesses, (2) the efforts that have been 
made by VA and DOD to monitor cancer incidence among Gulf War veterans, 
and (3) VA’s communication and collaboration with the Research Advisory 
Committee on Gulf War Veterans’ Illnesses (RAC).

What GAO Found:

Most federally funded Gulf War illnesses research projects and 
investigations are complete, but VA—the agency with lead responsibility 
for coordination of Gulf War illnesses issues—has not yet analyzed the 
latest research findings to identify whether there are gaps in current 
research or to identify promising areas for future research. As of 
September 2003, about 80 percent of the 240 federally funded medical 
research projects for Gulf War illnesses had been completed. In recent 
years, VA and DOD funding for this research has decreased, federal 
research priorities have changed, and interagency coordination of Gulf 
War illnesses research has waned. In addition, VA has not reassessed 
the extent to which the collective findings of completed Gulf War 
illnesses research projects have addressed key research questions. The 
only assessment of progress in answering these research questions was 
published in 2001, when findings from only about half of all federally 
funded Gulf War illnesses research were available. Moreover, it did not 
identify whether there were gaps in existing Gulf War illnesses 
research or promising areas for future research. This lack of 
comprehensive analysis leaves VA at greater risk of failing to answer 
unresolved questions about causes, course of development, and 
treatments for Gulf War illnesses. In a separate effort, DOD has 
conducted 50 investigations since 1996 on potential hazardous exposures 
during the Gulf War. Generally, these investigations concluded that 
there were limited exposures by troops to some hazards and, at most, 
limited short- or long-term adverse effects expected from these 
exposures. As of April 2003, all investigations were complete.

Federal agencies have funded seven research projects related to cancer 
incidence among Gulf War veterans. However, several limitations exist 
that affect research related to cancer incidence. For example, some 
cancers may take many years to develop and be detected. In addition, 
some research projects studying cancer incidence have not studied 
enough Gulf War veterans to reliably assess cancer incidence. Research 
may also be impeded by incomplete federal data on the health 
characteristics of Gulf War veterans.

RAC’s efforts to provide advice and make recommendations on Gulf War 
illnesses research to the Secretary of VA may have been hampered by VA 
senior administrators’ incomplete or unclear information sharing and 
limited collaboration on research initiatives and program planning. VA 
and RAC are exploring ways to improve collaboration, including VA’s 
hiring of a senior scientist who would both guide VA’s Gulf War 
illnesses research and serve as the agency’s liaison for routine 
updates to the advisory committee. However, most of these changes had 
not been finalized at the time of our review. 

What GAO Recommends:

GAO recommends that the Secretary of VA conduct a reassessment of the 
federal Gulf War illnesses research strategy, ensure that a liaison who 
is knowledgeable about Gulf War illnesses research is appointed to 
routinely share information with RAC, and ensure that VA’s research 
offices collaborate with RAC on Gulf War illnesses research program 
development activities. VA concurred with the report’s recommendations 
and cited several actions it has initiated to address them.

www.gao.gov/cgi-bin/getrpt?GAO-04-767.

To view the full product, including the scope and methodology, click on 
the link above. For more information, contact Janet Heinrich at (202) 
512-7119.

[End of section]

Contents:

Letter:

Results in Brief:

Background:

Most Federally Funded Gulf War Illnesses Research Projects and 
Investigations Are Complete, but VA Has Not Collectively Analyzed 
Research Findings to Determine the Status of Key Research Questions:

Some Efforts Are Under Way to Monitor Cancer Incidence among Gulf War 
Veterans, but Research Limitations May Impede Reliability of Results:

RAC's Efforts to Provide Advice May Be Hindered by VA's Limited 
Information Sharing and Collaboration, but Several Changes to Address 
These Issues Have Been Proposed:

Conclusions:

Recommendations for Executive Action:

Agency Comments and Our Evaluation:

Appendix I: Scope and Methodology:

Appendix II: Key Gulf War Illnesses Research Questions:

Appendix III: Charter for VA's Research Advisory Committee on Gulf War 
Veterans' Illnesses:

Appendix IV: Comments from the Department of Veterans Affairs:

Tables:

Table 1: Research Related to Cancer Incidence in Gulf War Veterans 
(GWV):

Table 2: Twenty-one Key Gulf War Illnesses Research Questions:

Figures:

Figure 1: Evolution of Interagency Committees That Coordinated Federal 
Gulf War Illnesses Research from 1993 through 2004:

Figure 2: DOD Entities Responsible for Gulf War Exposure Investigations 
from 1995 through 2004:

Figure 3: Cumulative Number of Ongoing and Completed Federal Gulf War 
Illnesses Research Projects by Year:

Figure 4: Funding Share for Gulf War Illnesses Research by Agency and 
Fiscal Year:

Figure 5: Funding for Gulf War Research Projects, Fiscal Years 1994-
2003:

Figure 6: Organizational Relationships between VA and RAC, as of April 
2004:

Abbreviations:

CRADO: Chief Research and Development Officer: 
DHSD: Deployment Health Support Directorate: 
DHWG: Deployment Health Working Group: 
DOD: Department of Defense: 
GWV: Gulf War veterans: 
HEC: VA/DOD Health Executive Council: 
HHS: Department of Health and Human Services: 
MVHCB: Military Veterans Health Coordinating Board
NIH: National Institutes of Health: 
NSTC: National Science and Technology Council: 
OSAGWI: Office of Special Assistant for Gulf War Illnesses: 
OSAGWI-MRMD: Office of Special Assistant for Gulf War Illnesses Medical 
Readiness and Military Deployments: 
PGIIT: Persian Gulf Illnesses Investigation Team: 
PGIRCC: Persian Gulf Interagency Research Coordinating Council: 
PGVCB: Persian Gulf Veterans Coordinating Board: 
RAC: Research Advisory Committee on Gulf War Veterans' Illnesses: 
RWG: Research Working Group: 
VA: Department of Veterans Affairs:

United States General Accounting Office:

Washington, DC 20548:

June 1, 2004:

The Honorable Christopher Shays: Chairman: 
Subcommittee on National Security, Emerging Threats, and International 
Relations, 
Committee on Government Reform: 
House of Representatives:

Dear Mr. Chairman:

More than a decade after the end of the 1991 Persian Gulf War, there is 
continued interest in the federal government's response to the health 
concerns of Gulf War veterans. While about 700,000 U.S. military 
personnel were deployed during this conflict, casualties were 
relatively light compared with previous major conflicts. However, 
approximately 80,000 veterans have reported various symptoms in the 
years following the war, and scientists have agreed that many veterans 
have unexplained illnesses. Gulf War illnesses are characterized by one 
or more symptoms that do not conform to a characteristic diagnosis. 
Such symptoms commonly include fatigue, muscle and joint pains, 
headaches, memory loss, skin rash, diarrhea, and sleep disturbances. In 
addition to concerns about unexplained illnesses, many Gulf War 
veterans also have elevated concerns that possible exposures to 
chemical or biological warfare agents, or environmental contaminants, 
may be associated with an increased risk of developing cancer. Past 
research projects have found associations between some of these 
substances and different types of cancers.

Gulf War veterans' reports of illnesses have prompted numerous federal 
research projects on the nature, extent, and treatment of Gulf War 
illnesses. Federal Gulf War illnesses research projects have been 
funded primarily by the Department of Veterans Affairs (VA), the 
Department of Defense (DOD), and the Department of Health and Human 
Services (HHS). Each agency separately sponsors and funds research 
projects, though a few are conducted jointly. In 1993, the President 
made the Secretary of VA responsible for coordinating research 
activities undertaken or funded by the executive branch of the federal 
government on the health consequences of service in the Gulf War. In 
2002, a congressionally mandated federal advisory committee--the VA 
Research Advisory Committee on Gulf War Veterans' Illnesses (RAC)--was 
established to provide advice on federal Gulf War illnesses research 
needs and priorities to the Secretary of VA. The committee is made up 
of members of the general public, including non-VA researchers and 
veterans' advocates.

Separately from this research, DOD has conducted investigations on 
specific events that took place during the Gulf War to identify 
possible exposures to potentially hazardous chemical agents, such as 
sarin, mustard, and benzyl bromide. In addition, DOD has conducted 
investigations of potential occupational and environmental hazards, 
including depleted uranium from munitions, smoke from oil well fires, 
pesticides, petroleum, and fuels. DOD has published a number of reports 
that discuss the findings of these Gulf War investigations.

Because of these concerns, we are reporting on (1) the status of 
federal research and investigations on Gulf War illnesses, (2) the 
efforts that have been made by VA and DOD to monitor cancer incidence 
among Gulf War veterans, and (3) VA's communication and collaboration 
with RAC.

To examine these issues, we interviewed senior officials within VA and 
DOD and senior managers with each agency's relevant research offices. 
We analyzed pertinent agency documents, including annual reports to 
congressional committees describing research priorities, ongoing and 
completed projects, and agency funding. Additionally, we interviewed 
RAC officials, attended a RAC meeting, and reviewed RAC reports and 
recommendations. We conducted our work from September 2003 through May 
2004 in accordance with generally accepted government auditing 
standards. (See app. I for further detail.):

Results in Brief:

While the federal focus on Gulf War-specific research has diminished, 
VA--the agency with lead responsibility for coordination of Gulf War 
illnesses issues--has not yet analyzed the latest research findings to 
identify whether there are gaps in current research or to identify 
promising areas for future research. As of September 2003, about 80 
percent of the 240 federally funded medical research projects for Gulf 
War illnesses had been completed. In recent years, VA and DOD have 
decreased their expenditures on Gulf War illnesses research and have 
expanded the scope of their medical research programs to incorporate 
the long-term health effects of all hazardous deployments. Interagency 
committees formed by VA to coordinate federal Gulf War illnesses 
research evolved to reflect these changing priorities, but these 
entities have ultimately been dissolved or have become inactive. In 
addition, VA has not reassessed the extent to which the collective 
findings of completed Gulf War illnesses research projects have 
addressed key research questions. The only assessment of progress in 
answering these research questions was published in 2001, when findings 
from only about half of all federally funded Gulf War illnesses 
research were available. As a result, VA has not determined whether 
previously identified research questions have been answered or whether 
they remain relevant. This lack of comprehensive analysis leaves VA at 
greater risk of failing to answer unresolved questions about causes, 
course of development, and treatments for Gulf War illnesses. In a 
separate effort, DOD has conducted 50 investigations since 1996 on 
potential hazardous exposures during the Gulf War. Generally, these 
investigations concluded that there were limited exposures by troops to 
some hazards and, at most, limited short-or long-term adverse effects 
expected from these exposures. As of April 2003, all investigations 
were complete.

Federal agencies have funded seven research projects related to cancer 
incidence among Gulf War veterans. However, several limitations exist 
that affect research related to cancer incidence. For example, some 
cancers may take many years to develop and be detected. In addition, 
some research projects have not studied enough Gulf War veterans to 
reliably assess cancer incidence. Research may also be impeded by 
incomplete federal data on the health characteristics of Gulf War 
veterans.

RAC's efforts to provide advice and make recommendations on Gulf War 
illnesses research may have been hampered by VA senior administrators' 
incomplete or unclear information sharing and limited collaboration on 
Gulf War illnesses research initiatives and program planning. For 
example, VA failed to inform RAC about its 2002 major research program 
announcement that included Gulf War illnesses research. Similarly, VA 
did not seek RAC's review of a draft of the 2002 annual report to 
congressional committees describing current federally funded Gulf War 
illnesses research. VA and RAC are exploring ways to improve 
information sharing, including VA's hiring of a senior scientist who 
would both guide VA's Gulf War illnesses research and serve as the 
agency's liaison for routine updates to RAC. However, most of these 
changes had not been finalized at the time of our review.

We are making recommendations to the Secretary of VA to improve federal 
efforts to plan and coordinate Gulf War illnesses research. 
Specifically, we recommend that VA conduct a reassessment of the 
federal Gulf War illnesses research strategy to ensure its continued 
validity and to identify promising areas for future research. We also 
recommend that VA improve its sharing of research information and its 
collaboration with RAC.

In commenting on a draft of this report, VA concurred with the report's 
recommendations and said that it has begun a preliminary assessment of 
the federal Gulf War illnesses research strategy, including an 
evaluation of the 21 key research questions. The agency also noted that 
it has undertaken various steps, such as coordinating its most recent 
request for Gulf War research applications with RAC, in order to better 
collaborate with the advisory committee.

Background:

Following Iraq's invasion of Kuwait in August 1990, the United States 
and other allied nations sent troops to the Persian Gulf region in 
Operation Desert Shield. In the winter of 1991, the allied forces 
attacked Iraq in an air campaign and subsequent invasion by ground 
forces (Operation Desert Storm). Despite the harsh environment, 
illness, injury, and death rates among approximately 700,000 U.S. 
military personnel were significantly lower than in previous major 
conflicts. Yet, shortly after the war, some veterans began reporting 
health problems that they believed might be due to their participation 
in the war. VA, DOD, HHS, and other federal agencies initiated research 
and investigations into these health concerns and the consequences of 
possible hazardous exposures.

In 1993, the President designated VA as the lead coordinator of 
research activities on the health consequences of service in the Gulf 
War. Subsequently, in 1998, the Congress expanded VA's coordination to 
include all Gulf War health-related activities. These activities 
include ensuring that the findings of all federal Gulf War illnesses 
research are made available to the public and that federal agencies 
coordinate outreach to Gulf War veterans in order to provide 
information on potential health risks from service in the Gulf War and 
corresponding services or benefits. The Secretary of VA is required to 
submit an annual report on the results, status, and priorities of 
federal research activities related to the health consequences of 
military service in the Gulf War to the Senate and House Veterans' 
Affairs Committees. VA has provided these reports to congressional 
committees since 1995. In May 2004, VA issued its annual report for 
2002.[Footnote 1] VA has carried out its coordinating role through the 
auspices of interagency committees, which have changed over time in 
concert with federal research priorities and needs. The mission of 
these interagency committees has evolved to include coordination for 
research on all hazardous deployments, including but not limited to the 
Gulf War. (See fig. 1.):

Figure 1: Evolution of Interagency Committees That Coordinated Federal 
Gulf War Illnesses Research from 1993 through 2004:

[See PDF for image]

Note: GAO analysis of VA data, public laws, and presidential 
directives.

[A] Federal agencies are VA, DOD, and HHS.

[End of figure]

Federal research efforts for Gulf War illnesses have been guided by 
questions established by the interagency Research Working Group (RWG), 
which was initially established under the Persian Gulf Veterans 
Coordinating Board (PGVCB) to coordinate federal research efforts. From 
1995 through 1996, RWG identified 19 major research questions related 
to illnesses in Gulf War veterans. In 1996, the group added 2 more 
questions regarding cancer risk and mortality rates to create a set of 
21 key research questions that serves as an overarching strategy in 
guiding federal research for Gulf War illnesses. (See app. II for the 
list of key questions.) The 21 research questions cover the extent of 
various health problems, exposures among the veteran population, and 
the difference in health problems between Gulf War veterans and control 
populations. In 1998, RWG expanded federal Gulf War illnesses research 
priorities to include treatment, longitudinal follow-up of illnesses, 
disease prevention, and improved hazard assessment; however, RWG did 
not add any new research questions. With regard to veterans' health 
status, the research questions cover the prevalence among veterans and 
control populations of:

* symptoms,

* symptom complexes,

* illnesses,

* altered immune function or host defense,

* birth defects,

* reproductive problems,

* sexual dysfunction,

* cancer,

* pulmonary symptoms,

* neuropsychological or neurological deficits,

* psychological symptoms or diagnoses, and:

* mortality.

With regard to exposure, the research questions cover:

* Leishmania tropica (a type of parasite),

* petroleum,

* petroleum combustion products,

* specific occupational/environmental hazards (such as vaccines and 
depleted uranium),

* chemical agents,

* pyridostigmine bromide (given to troops as a defense against nerve 
agents), and:

* psychophysiological stressors (such as exposure to extremes of human 
suffering).

Separately from these research efforts, DOD is responsible for 
investigating and reporting incidents of possible chemical and 
biological agent exposures and other potential occupational and 
environmental hazards. Within DOD, the entities responsible for 
overseeing Gulf War exposure investigations have also evolved over 
time. (See fig. 2.):

Figure 2: DOD Entities Responsible for Gulf War Exposure Investigations 
from 1995 through 2004:

[See PDF for image]

Note: GAO analysis of DOD data.

[End of figure]

In 2002, VA established RAC to provide advice to the Secretary of VA on 
proposed research relating to the health consequences of military 
service in the Gulf War.[Footnote 2] RAC, which is composed of members 
of the general public, including non-VA researchers and veterans' 
advocates, was tasked with assisting VA in its research planning by 
exploring the entire body of Gulf War illnesses research, identifying 
gaps in the research, and proposing potential areas of future research. 
VA provides an annual budget of about $400,000 for RAC, which provides 
salaries for two full-time employees and one part-time employee and 
supports committee operating costs. RAC's employees include a 
scientific director and support staff who review published scientific 
literature and federal research updates and collect information from 
scientists conducting relevant research.[Footnote 3] RAC's staff 
provide research summaries for discussion and analysis to the advisory 
committee through monthly written reports and at regularly scheduled 
meetings. RAC holds public meetings several times a year at which 
scientists present published and unpublished findings from Gulf War 
illnesses research. In 2002, RAC published a report with 
recommendations to the Secretary of VA. It expects to publish another 
report soon.

Most Federally Funded Gulf War Illnesses Research Projects and 
Investigations Are Complete, but VA Has Not Collectively Analyzed 
Research Findings to Determine the Status of Key Research Questions:

More than 80 percent of the 240 federally funded Gulf War illnesses 
research projects have been completed. In recent years, funding for 
this research has decreased, federal research priorities have expanded 
to incorporate the long-term health effects of all hazardous 
deployments, and interagency coordination of Gulf War illnesses 
research has waned. In addition, with respect to the federal research 
strategy, VA has not reassessed the research findings to determine 
whether the 21 key research questions have been answered or to identify 
the future direction of federal research in this area. In a separate 
but related effort, as of April 2003, all of DOD's Gulf War 
investigations were complete.

Most Federally Funded Gulf War Illnesses Research Projects Are 
Complete, and Funding Is Decreasing as Research Priorities Broaden:

Since 1991, 240 federally funded research projects have been initiated 
by VA, DOD, and HHS to address the health concerns of individuals who 
served in the Gulf War. As of September 2003, 194 of the 240 federal 
Gulf War illnesses research projects (81 percent) had been completed; 
another 46 projects (19 percent) were ongoing. [Footnote 4] (See fig. 
3.):

Figure 3: Cumulative Number of Ongoing and Completed Federal Gulf War 
Illnesses Research Projects by Year:

[See PDF for image]

Note: GAO analysis of VA data.

[A] This total includes ongoing projects from 1991through 1994.

[End of figure]

From 1994 through 2003, VA, DOD, and HHS collectively spent a total of 
$247 million on Gulf War illnesses research. DOD has provided the most 
funding for Gulf War illnesses research, funding about 74 percent of 
all federal Gulf War illnesses research within this time frame. Figure 
4 shows the comparative percentage of funding by these agencies for 
each fiscal year since 1994.

Figure 4: Funding Share for Gulf War Illnesses Research by Agency and 
Fiscal Year:

[See PDF for image]

Notes: GAO analysis of VA data. Percentages may not add to 100 percent 
because of rounding.

[End of figure]

After fiscal year 2000, overall funding for Gulf War illnesses research 
decreased. (See fig. 5.) Fiscal year 2003 research funding was about 
$20 million less than funding provided in fiscal year 2000.

Figure 5: Funding for Gulf War Research Projects, Fiscal Years 1994-
2003:

[See PDF for image]

Note: GAO analysis of VA data. Only direct costs for each agency are 
included. Direct costs cover the actual research activities and 
materials and have not been adjusted for inflation.

[End of figure]

This overall decrease in federal funding was paralleled by a shift in 
federal research priorities, which expanded to include all hazardous 
deployments and shifted away from a specific focus on Gulf War 
illnesses. VA officials said that although Gulf War illnesses research 
continues, the agency is expanding the scope of its research to include 
the potential long-term health effects in troops who served in 
hazardous deployments other than the Gulf War. In October 2002, VA 
announced plans to commit up to $20 million for research into Gulf War 
illnesses and the health effects of other military deployments. Also in 
October 2002, VA issued a program announcement for research on the 
long-term health effects in veterans who served in the Gulf War or in 
other hazardous deployments, such as Afghanistan and Bosnia/
Kosovo.[Footnote 5] As of April 2004, one new Gulf War illnesses 
research project was funded for $450,000 under this program 
announcement.

Although DOD has historically provided the majority of funding for Gulf 
War illnesses research, DOD officials stated that their agency 
currently has no plans to fund new Gulf War illnesses research 
projects. Correspondingly, DOD has not funded any new Gulf War 
illnesses research in fiscal year 2004, except as reflected in modest 
supplements to complete existing projects and a new award pending for 
research using funding from a specific appropriation. DOD also did not 
include Gulf War illnesses research funding in its budget proposals for 
fiscal years 2005 and 2006. DOD officials stated that because the 
agency is primarily focused on the needs of the active duty soldier, 
its interest in funding Gulf War illnesses research was highest when a 
large number of Gulf War veterans remained on active duty after the 
war--some of whom might develop unexplained symptoms and syndromes that 
could affect their active duty status.[Footnote 6] Since 2000, DOD's 
focus has shifted from research solely on Gulf War illnesses to 
research on medical issues of active duty troops in current or future 
military deployments.[Footnote 7] For example, in 2000 VA and DOD 
collaborated to develop the Millennium Cohort study, which is a 
prospective study evaluating the health of both deployed and 
nondeployed military personnel throughout their military careers and 
after leaving military service. The study began in October 2000 and was 
awarded $5.25 million through fiscal year 2002, with another $3 million 
in funding estimated for fiscal year 2003.

VA's Coordination of Federal Gulf War Illnesses Research Has Lapsed, 
and VA Has Not Determined Whether Key Research Questions Have Been 
Answered:

VA's coordination of federal Gulf War illnesses research has gradually 
lapsed. Starting in 1993, VA carried out its responsibility for 
coordinating all Gulf War health-related activities, including 
research, through interagency committees, which evolved over time to 
reflect changing needs and priorities. (See fig. 1.) In 2000, 
interagency coordination of Gulf War illnesses research was subsumed 
under the broader effort of coordination for research on all hazardous 
deployments. Consequently, Gulf War illnesses research was no longer a 
primary focus. The most recent interagency research subcommittee, which 
is under the Deployment Health Working Group (DHWG), has not met since 
August 2003, and as of April 2004, no additional meetings had been 
planned.

Additionally, VA has not reassessed the extent to which the collective 
findings of completed Gulf War illnesses research projects have 
addressed the 21 key research questions developed by the RWG. (See app. 
II.) The only assessment of progress in answering these research 
questions was published in 2001, when findings from only about half of 
all funded Gulf War illnesses research were available. Moreover, the 
summary did not identify whether there were gaps in existing Gulf War 
illnesses research or promising areas for future research. No 
reassessment of these research questions has been undertaken to 
determine whether they remain valid, even though about 80 percent of 
federally funded Gulf War illnesses research projects now have been 
completed. In 2000, we reported that without such an assessment, many 
underlying questions about causes, course of development, and 
treatments for Gulf War illnesses may remain unanswered.[Footnote 8]

DOD's Gulf War Investigations Are Complete:

As of April 2003, DOD had completed all of its Gulf War health-related 
investigations, which are separate from Gulf War illnesses research. 
DOD began conducting investigations on Gulf War operations and their 
implications for service members' and veterans' health in 1996. 
Generally, DOD instituted an investigation after it received a report 
of a possible exposure to a chemical or biological agent or some other 
environmental, chemical, or biological hazard. From 1996 to 2003, DOD 
conducted 50 investigations at a cost of about $68 million.

DOD published the 50 investigations in the form of 20 case 
narratives,[Footnote 9] 10 information papers,[Footnote 10] 5 closeout 
reports,[Footnote 11] and 5 environmental exposure reports.[Footnote 
12] Additionally, the RAND Corporation was contracted by the Office of 
Special Assistant for Gulf War Illnesses (OSAGWI) to publish 10 reports 
reviewing the medical and scientific literature on the known health 
effects of substances to which Gulf War veterans may have been exposed. 
Some investigations focused on examining possible exposures to chemical 
warfare agents or the presence of chemical weapons at specific sites. 
Other investigations studied the possible linkage between environmental 
hazards (such as contaminated water, equipment used during the Gulf 
War, oil well fires, and particulate matter) and illnesses or health 
effects.

OSAGWI published four annual reports summarizing the results of 
investigations. Generally, these reports concluded that there were 
limited exposures by troops to some hazards and limited or no short-or 
long-term adverse effects expected from these exposures. The last 
annual report was published in December 2000.

Some Efforts Are Under Way to Monitor Cancer Incidence among Gulf War 
Veterans, but Research Limitations May Impede Reliability of Results:

As of April 2004, federal agencies had funded seven research projects 
related to cancer incidence among Gulf War veterans, four of which have 
been completed. Published results from the completed and ongoing 
studies generally show that rates of cancer among Gulf War veterans 
were similar to or lower than the rates among nondeployed veterans or 
the general population. However, results of these studies may not be 
reliable due to limitations in research related to cancer incidence in 
Gulf War veterans. Future research efforts may also be hindered by 
inadequate federal data on the health characteristics of Gulf War 
veterans.

Few Research Projects Related to Cancer Incidence in Gulf War Veterans 
Have Been Funded:

Of the 240 federally funded research projects on Gulf War illnesses, VA 
officials stated that only 7 were related to cancer incidence in Gulf 
War veterans--accounting for about 3 percent of the entire research 
portfolio.[Footnote 13] Four of the seven research projects have been 
completed; the other three are ongoing. Only two of the seven research 
projects specifically studied cancer incidence. The remaining five 
research projects did not focus on cancer incidence, but instead 
included cancer as a component of a broader analysis of mortality, 
hospitalization, or general health status of Gulf War veterans. (See 
table 1 for more details on these studies.):

Table 1: Research Related to Cancer Incidence in Gulf War Veterans 
(GWV):

1; Description: Postwar Hospitalization Experience of U.S. Veterans of 
the Persian Gulf War; 
Topic: Hospitalization; 
Status: Complete; 
Published: Yes[A]; 
Selected limitations: Sample was limited to hospitalized GWV in VA, 
DOD, and some California hospitals. All other GWV were not included.

2; Description: Combined Analysis of the VA and DOD Gulf War Clinical 
Registries; 
Topic: General health; 
Status: Complete; 
Published: Yes[B]; 
Selected limitations: Sample was limited to GWV who self-enrolled in 
DOD and VA Gulf War clinical evaluation programs. All other GWV were 
not included.

3; Description: National Health Survey of Persian Gulf Veterans; 
Topic: General health; 
Status: Complete; 
Published: Yes (interim)[C]; 
Selected limitations: GWV self-reported data may be subject to 
overreporting of poor health status. Results were not supported by 
objective data or documentation.

4; Description: Gulf War and Vietnam Veterans Cancer Incidence 
Surveillance; 
Topic: Cancer incidence; 
Status: Complete; 
Published: No; 
Selected limitations: Due to the long latency period of cancer,[E] it 
may have been too early to study cancer incidence in GWV.

5; Description: Deployment to the Gulf War and the Subsequent 
Development of Cancer; 
Topic: Cancer incidence; 
Status: Ongoing; 
Published: No; 
Selected limitations: Due to the long latency period of cancer,[E] it 
may be too early to study cancer incidence in GWV.

6; Description: Mortality Follow-up Study of Persian Gulf Veterans; 
Topic: Mortality; 
Status: Ongoing; 
Published: Yes (interim)[D]; 
Selected limitations: Analysis only included GWV who have died of 
cancer. Other GWV who have not died, but have been diagnosed with 
cancer, were not included.

7; Description: Longitudinal Health Study of Gulf War Veterans; 
Topic: General health; 
Status: Ongoing; 
Published: No; 
Selected limitations: GWV self-reported data may be subject to 
overreporting of poor health status. Results may not be supported by 
objective data or documentation. 

Sources: VA, DOD, and published manuscripts.

Note: GAO analysis of VA data, DOD data, and published manuscripts.

[A] G. C. Gray and others, "The Postwar Hospitalization Experience of 
U.S. Veterans of the Persian Gulf War," New England Journal of 
Medicine, vol. 335, no. 20 (1996), 1505-13, and G. Gray and others, 
"Are Gulf War Veterans Suffering War-related Illnesses? Federal and 
Civilian Hospitalizations Examined, June 1991 to December 1994," 
American Journal of Epidemiology, vol. 151, no. 1 (2000), 63-71.

[B] U.S. Department of Defense, Combined Analysis of the VA and DOD 
Gulf War Clinical Evaluation Programs: A Study of the Clinical Findings 
from Systematic Medical Examinations of 100,339 U.S. Gulf War Veterans 
(Washington, D.C.: 2002); T. C. Smith and others, "Ten Years and 
100,000 Participants Later: Occupational and Other Factors Influencing 
Participation in U.S. Gulf War Health Registries," Journal of 
Occupational and Environmental Medicine, vol. 44, no. 8 (2002), 758-68; 
and T. C. Smith and others, "The Postwar Hospitalization Experience of 
Gulf War Veterans Participating in U.S. Health Registries," Journal of 
Occupational and Environmental Medicine, vol. 46, no. 4 (2004), 386-97.

[C] H. K. Kang and others, "Illnesses Among United States Veterans of 
the Gulf War: A Population-Based Survey of 30,000 Veterans," Journal of 
Occupational and Environmental Medicine, vol. 42, no. 5 (2000), 491-
501.

[D] H. K. Kang and T. A. Bullman, "Mortality among U.S. Veterans of the 
Persian Gulf War," New England Journal of Medicine, vol. 335, no. 20 
(1996), 1498-504; H. K. Kang and T. A. Bullman, "Mortality Among U.S. 
Veterans of the Persian Gulf War: 7-Year Follow-Up," American Journal 
of Epidemiology, vol. 154, no. 5 (2001), 399-405; and U.S. Department 
of Veterans Affairs, Mortality among U.S. Gulf War Veterans Who Were 
Potentially Exposed to Nerve Gas at Khamisiyah, Iraq (Washington, D.C.: 
2002).

[E] Some cancers can take 15 years or more to develop and be detected.

[End of table]

Overall, the four published research projects found that deployed Gulf 
War veterans did not have demonstrable differences in cancer-related 
ailments compared with nondeployed veterans or the general population. 
In addition, one of the published studies found that rates of 
hospitalization among Gulf War veterans were similar or lower than 
among nondeployed veterans, and another found that cancer-related 
mortality rates among Gulf War veterans were similar or lower than in 
the general population.

Research efforts are continuing for one of the two funded research 
projects specifically related to cancer incidence in Gulf War veterans. 
Researchers conducted a pilot project, scheduled to end in September 
2004, which matched the cancer registries of six states and the 
District of Columbia[Footnote 14] with a database of all Gulf War 
veterans.[Footnote 15] In order to build on these efforts, the 
researchers plan to expand the pilot study to include additional states 
with cancer registries to obtain a more refined estimate of cancer 
incidence in Gulf War veterans. While this approach appears promising, 
the study's principal investigator said further efforts beyond 
September 2004 would be limited to working with state cancer registries 
that do not charge a fee or do not require on-site use of a registry.

Research Related to Cancer Incidence in Gulf War Veterans Has Several 
Limitations That Could Affect Reliability of Findings:

A number of inherent limitations in research related to cancer 
incidence in Gulf War veterans could adversely affect the reliability 
of the findings from such research. (See table 1.) For example, since 
some cancers can take 15 years or more to develop and subsequently be 
detected, it may be too early to determine cancer incidence in Gulf War 
veterans, as studies 4 and 5 in table 1 were designed to do. 
Hospitalization studies of Gulf War veterans are applicable only to 
those veterans who seek care in specific hospitals included in the 
studies; veterans who use other health care systems are not included. 
Mortality studies of Gulf War veterans are limited because only 
veterans who have died of cancer are captured; other veterans who have 
not died, but have been diagnosed with cancer, are not included. 
Additionally, some general health studies of Gulf War veterans may use 
self-reported data only, which may not be accurate unless validated by 
objective physical or laboratory findings. Other research projects, 
which have samples that are not representative of all Gulf War 
veterans, such as studies 1 and 5 in table 1, may not reliably assess 
the possibility of elevated levels of cancer incidence or related 
ailments in Gulf War veterans when compared to the general population 
or nondeployed veterans.

Research related to cancer incidence in Gulf War veterans may also be 
hampered by incomplete federal data on the health characteristics of 
Gulf War veterans. In 1998, we reported that VA and DOD did not have 
data systems providing complete information on the health 
characteristics of Gulf War veterans that could be used to accurately 
estimate cancer incidence.[Footnote 16] For example, data from medical 
records and files on disability claims, treatment, and pensions do not 
include all Gulf War veterans. These data do not account for veterans 
who are separated from the services and receive non-VA health care or 
disability benefits. Furthermore, linking VA and DOD data systems still 
would not overcome these shortcomings. VA officials have also stated 
that existing data systems, such as medical record or pension systems, 
are not adequate for determining cancer incidence and that 
epidemiological research projects are needed.

RAC's Efforts to Provide Advice May Be Hindered by VA's Limited 
Information Sharing and Collaboration, but Several Changes to Address 
These Issues Have Been Proposed:

RAC's efforts to provide advice and make recommendations on Gulf War 
illnesses research may have been impeded by VA's limited sharing of 
information on research initiatives and program planning as well as 
VA's limited collaboration with the committee. However, VA and RAC are 
exploring ways to improve information sharing, including VA's hiring of 
a senior scientist who would both guide the agency's Gulf War illnesses 
research and serve as the agency's liaison to provide routine updates 
to RAC. VA and RAC are also proposing changes to improve collaboration, 
including possible commitments from VA to seek input from RAC when 
developing research program announcements. At the time of our review, 
most of these proposed changes were in the planning stages.

RAC Officials Cite VA's Poor Information Sharing and Limited 
Collaboration as Impediments in Meeting Its Mission:

According to RAC officials, VA senior administrators' poor information 
sharing and limited collaboration with the committee about Gulf War 
illnesses research initiatives and program planning may have hindered 
RAC's ability to achieve its mission of providing research advice to 
the Secretary of VA. RAC is required by its charter to provide advice 
and make recommendations to the Secretary of VA on proposed research 
studies, research plans, and research strategies relating to the health 
consequences of service during the Gulf War. (See app. III for RAC's 
charter.) RAC's chairman and scientific director said that the 
recommendations and reports that the advisory committee provides to the 
Secretary of VA are based on its review of research projects and 
published and unpublished research findings related to Gulf War 
illnesses.

Although RAC and VA established official channels of communication, VA 
did not always provide RAC with important information related to Gulf 
War illnesses research initiatives and program planning. In 2002, VA 
designated a liaison to work with RAC's liaison in order to facilitate 
the transfer of information to the advisory committee about the 
agency's Gulf War illnesses research strategies and studies. However, 
RAC officials stated that most communication occurred at their request; 
that is, the VA liaison and other VA staff were generally responsive to 
requests, but did not establish mechanisms to ensure that essential 
information about research program announcements or initiatives was 
automatically provided to the advisory committee. RAC officials cited 
the following instances in which VA did not fully collaborate with the 
advisory committee or provide information that RAC considered 
important:

* According to RAC's scientific director, bimonthly teleconferences 
between the advisory committee's and VA's liaisons did not result in 
full disclosure of relevant ongoing research activities. For example, 
despite several months of discussions in which RAC's liaison requested 
information about proposed research program announcements for Gulf War 
illnesses research, VA's liaison did not inform RAC that VA's Office of 
Research and Development was preparing a research program announcement 
until it was published in October 2002. Consequently, RAC officials 
said that they did not have an opportunity to carry out the committee's 
responsibility of providing advice and making recommendations on 
research strategies and plans.

* RAC officials stated that VA did not notify advisory committee 
members that the Longitudinal Health Study of Gulf War Era Veterans--a 
study designed to address possible long-term health consequences of 
service in the Gulf War--had been developed and that the study's survey 
was about to be sent to study participants. RAC officials expressed 
concern that VA did not inform the advisory committee about the survey 
even after the plans for it were made available for public comment. 
Although the survey had been finalized, the study's principal 
investigator provided additional time to allow RAC to recommend 
additional survey question topics and incorporated RAC's suggested 
changes into the survey.

* In May 2004, VA published its annual report that described the 
results, status, and priorities of federally funded Gulf War illnesses 
research as of 2002. However, RAC officials said they had not seen a 
draft of this report and had not been asked to review or comment on the 
document before it was published, even though the advisory committee 
has a responsibility to advise the Secretary of VA on the state and 
direction of Gulf War illnesses research.

According to RAC officials, there were also instances in which 
information relevant to Gulf War illnesses research provided by VA's 
liaison or other VA officials was unclear or incomplete. 
Miscommunication about the purpose of the October 2002 research program 
announcement and the details of a corresponding VA plan to increase 
funding up to $20 million for research related to hazardous military 
deployments, which would include the Gulf War, led RAC members to 
believe that VA had committed a large portion of this $20 million to 
Gulf War illnesses research for fiscal year 2004. Moreover, RAC 
officials did not receive routine reports on Gulf War illnesses 
research proposals that had been either received or funded by VA under 
the October 2002 research program announcement. RAC officials said that 
until VA administrators were asked to brief the advisory committee in 
February 2004, advisory committee members were unaware that only one 
new Gulf War illnesses research project had received funding for fiscal 
year 2004 under this program announcement and that no other proposals 
were under review.

Information sharing about these types of issues is common practice 
among advisory committees of the National Institutes of Health (NIH), 
which has more federal advisory committees than any other executive 
branch agency.[Footnote 17] A senior official within NIH's Office of 
Federal Advisory Committee Policy said that it is standard practice for 
NIH advisory committees to participate closely in the development of 
research program announcements. For example, some advisory committees' 
members review preliminary drafts of announcements, and some discuss 
program announcements during regular committee meetings. Furthermore, 
this official stated that many NIH institutes require advisory 
committee approval before issuing research program announcements. In 
addition, NIH's advisory committee members are routinely asked to make 
recommendations on both research concepts and priorities for research 
projects, and are kept up-to-date about the course of ongoing research 
projects. This official also stated that NIH advisory committee members 
often review draft reports summarizing research findings or research 
progress prior to their publication.

Additionally, RAC officials stated that VA's staffing choices for the 
liaison position and more recent VA staff turnover have hindered the 
development of working relationships and information flow. RAC 
officials stated that the initial VA liaison--a senior official in one 
of VA's four research services--was not very knowledgeable about 
current Gulf War illnesses research developments. In early 2003, VA's 
Chief Research and Development Officer (CRADO),[Footnote 18] whom RAC 
officials said was knowledgeable about Gulf War illnesses issues, began 
to serve as the VA liaison to RAC. (See fig. 6 for organizational 
chart.) However, this individual left VA in December 2003, and 
according to RAC officials, further communication with the advisory 
committee was delegated to lower-level VA staff. After the advisory 
committee's February 2004 meeting, the acting CRADO (appointed in 
December 2003) and the deputy CRADO began to communicate regularly with 
the advisory committee. However, the acting CRADO has additional 
management responsibilities that can limit the amount of time available 
to coordinate with RAC. Specifically, in early April 2004, this 
official was named to temporarily head VA's health care system--the 
Veterans Health Administration.[Footnote 19] For this reason, the 
deputy CRADO more often has acted as a point of contact for the 
committee.

Figure 6: Organizational Relationships between VA and RAC, as of April 
2004:

[See PDF for image]

[End of figure]

VA and RAC Are Exploring Methods to Improve Information Sharing and 
Collaboration:

In recognition of RAC's concerns, VA is proposing several actions to 
improve information sharing, including VA's hiring of a senior 
scientist to guide its Gulf War illnesses research and improving formal 
channels of communication. In addition, VA and RAC are exploring 
methods to improve collaboration. These would include possible 
commitments from VA to seek input from RAC when developing research 
program announcements and to include RAC members in a portion of the 
selection process for funding Gulf War illnesses research projects. As 
of April 2004, most of the proposed changes were in the planning 
stages.

Since the February 2004 RAC meeting, VA and RAC officials said they 
have had multiple meetings and phone conversations and have 
corresponded via e-mail in an attempt to improve communication and 
collaboration. VA officials said they have already instituted efforts 
to hire a senior scientist to guide the agency's Gulf War illnesses 
research efforts. The official assigned to this position will be the 
RAC liaison and coordinator of VA's research on Gulf War illnesses and 
health issues related to other hazardous deployments. According to VA 
officials, this official will be required to formally contact RAC 
officials weekly, with informal communications on an as needed basis. 
In addition, this official will be responsible for providing periodic 
information on the latest publications or projects related to Gulf War 
illnesses research.

To facilitate collaboration with RAC, VA has proposed involving RAC 
members in developing VA program announcements designed to solicit 
research proposals, both specifically for Gulf War illnesses and 
related areas of interest, such as general research into unexplained 
illnesses. RAC officials stated that throughout March and April 2004, 
VA and RAC officials had been jointly developing a new research program 
announcement for Gulf War illnesses. In addition, VA has proposed that 
RAC will be able to recommend scientists for inclusion in the 
scientific merit review panels. VA also plans to involve RAC in reviews 
of project relevancy to Gulf War illnesses research goals and 
priorities after the research projects undergo scientific merit review. 
This could facilitate RAC's ability to provide recommendations to the 
CRADO on the projects that it has judged to be relevant to the Gulf War 
illnesses research plan.

Conclusions:

While more than 80 percent of federally funded Gulf War illnesses 
research projects have been completed, little effort has been made to 
assess progress in answering the 21 key research questions or to 
identify the direction of future research in this area. Additionally, 
in light of decreasing federal funds and expanding federal research 
priorities, research specific to Gulf War illnesses is waning. Without 
a comprehensive reassessment of Gulf War illnesses research, underlying 
questions about the unexplained illnesses suffered by Gulf War veterans 
may remain unanswered.

Since RAC's establishment in January 2002, its efforts to provide the 
Secretary of VA with advice and recommendations may have been hampered 
by incomplete disclosure of VA's Gulf War illnesses research 
activities. By limiting information sharing with RAC, VA has not fully 
realized the assistance that the scientists and veterans' advocates who 
serve on RAC could provide in developing effective policies and 
guidance for Gulf War illnesses research. VA and RAC are exploring new 
approaches to improve information sharing and collaboration. If these 
approaches are implemented, RAC's ability to play a pivotal role in 
helping VA reassess the direction of Gulf War illnesses research may be 
enhanced. However, most of these changes had not been formalized at the 
time of our review.

Recommendations for Executive Action:

With respect to the federal Gulf War illnesses research efforts, we 
recommend that the Secretary of Veterans Affairs take the following 
action:

* conduct a reassessment of the Gulf War illnesses research strategy to 
determine whether the 21 key research questions have been answered, 
whether they remain relevant, and whether there are promising areas for 
future research.

To facilitate RAC's ability to provide advice on Gulf War illnesses 
research, we recommend that the Secretary of Veterans Affairs take the 
following additional two actions:

* ensure that a liaison who is knowledgeable about Gulf War illnesses 
research is appointed to routinely share information with RAC and:

* ensure that VA's research offices collaborate with RAC on Gulf War 
illnesses research program development activities.

Agency Comments and Our Evaluation:

We provided a draft of this report for comment to VA and DOD. In 
commenting on this draft, VA agreed with the report's conclusions and 
concurred with the report's recommendations. VA said that it has begun 
a preliminary assessment of the federal Gulf War illnesses research 
strategy, including an evaluation of the 21 key research questions, to 
ensure the research strategy's continued validity and to identify 
promising areas for future research. The agency also noted that it has 
undertaken various steps, such as coordinating its most recent request 
for Gulf War research applications with RAC, in order to better 
collaborate with the advisory committee. VA's written comments are in 
appendix IV.

DOD informed us that it had no substantive comments on the draft 
report. Both VA and DOD provided technical comments, which we 
incorporated where appropriate.

We are sending copies of this report to the Secretary of VA, the 
Secretary of Defense, and the Secretary of HHS. We will also provide 
copies to others upon request. In addition, the report will be 
available at no charge on GAO's Web site at http://www.gao.gov.

If you or your staff have any questions about this report, please call 
me at (202) 512-7119 or Bonnie Anderson at (404) 679-1900. Karen Doran, 
John Oh, Danielle Organek, and Roseanne Price also made key 
contributions to this report.

Sincerely yours,

Signed by: 

Janet Heinrich: 
Director, Health Care--Public Health Issues:

[End of section]

Appendix I: Scope and Methodology:

To describe the status of research and investigations on Gulf War 
illnesses, we reviewed reports to congressional committees outlining 
annually awarded and completed research projects and research funding. 
We summarized data from the Department of Veterans Affairs' (VA) annual 
reports to congressional committees, including numbers of funded 
research projects and total funding by federal agency, in order to 
determine the status of completed research. We interviewed VA's then-
Assistant Chief Research and Development Officer (CRADO) and the 
Department of Defense's (DOD) Deputy Director of the Deployment Health 
Support Directorate (DHSD) regarding the agencies' current and future 
Gulf War illnesses research and investigation plans. We also 
interviewed CRADO and DHSD staff and senior managers with DOD's medical 
research offices, including Defense Research and Engineering and the 
Army's Medical Research and Materiel Command. We reviewed other 
relevant documents, including interagency coordinating council meeting 
minutes, federal laws, presidential directives, and VA-and DOD-
published documents on Gulf War illnesses research and DOD 
investigations.

To describe efforts made by VA and DOD to monitor cancer incidence 
among Gulf War veterans, we interviewed VA's then-Assistant CRADO, a VA 
senior research manager, and VA researchers, along with DOD's Deputy 
Director of DHSD. We reviewed annual reports to congressional 
committees describing federally funded Gulf War illnesses research, 
published articles from peer-reviewed journals reporting research 
findings, and other agency documents describing research projects.

To evaluate the VA's Research Advisory Committee on Gulf War Veterans' 
Illnesses (RAC) efforts to provide advice on Gulf War illnesses 
research, we interviewed RAC's Chairman and Scientific Director, 
attended the most recent RAC meeting in February 2004, and reviewed RAC 
reports and recommendations to the Secretary of VA. We also interviewed 
officials with the National Institutes of Health's (NIH) Office of 
Federal Advisory Committee Policy and officials within an NIH advisory 
committee to identify common practices related to information sharing 
and collaboration between NIH and its advisory committees. To determine 
VA's efforts to improve information sharing and collaboration with RAC, 
we interviewed VA's deputy CRADO and CRADO staff.

[End of section]

Appendix II: Key Gulf War Illnesses Research Questions:

From 1995 through 1996, the Research Working Group (RWG) of the 
interagency Persian Gulf Veterans' Coordinating Board identified 19 
major research questions related to illnesses in Gulf War veterans. RWG 
later added 2 more questions to create a set of 21 key research 
questions to serve as a guide for federal research on Gulf War 
illnesses. (See table 3.):

Table 2: Twenty-one Key Gulf War Illnesses Research Questions:

Research question number: 1; 
Key research questions: What is the prevalence of symptoms/illnesses in 
the Persian Gulf veterans population? 
How does this prevalence compare to that in an appropriate control 
group?

Research question number: 2; 
Key research questions: What was the overall exposure of troops to 
Leishmania tropica?

Research question number: 3; 
Key research questions: What were the exposure concentrations to 
various petroleum products, and their combustion products, in typical 
usage during the Persian Gulf conflict?

Research question number: 4; 
Key research questions: What was the extent of exposure to specific 
occupational/environmental hazards known to be common in the Persian 
Gulf veterans' experience? 
Was this exposure different from that of an appropriate control group?

Research question number: 5; 
Key research questions: What were the potential exposures of troops to 
organophosphate nerve agent and/or sulfur mustard as a result of allied 
bombing at Muhammadiyat and Al Muthannna, or the demolition of a 
weapons bunker at Khamisiyah?

Research question number: 6; 
Key research questions: What was the extent of exposure to chemical 
agent, other than at Khamisiyah, Iraq, in the Persian Gulf as a 
function of space and time?

Research question number: 7; 
Key research questions: What was the prevalence of pyridostigmine 
bromide use among Persian Gulf troops?[A].

Research question number: 8; 
Key research questions: What was the prevalence of various 
psychophysiological stressors among Persian Gulf veterans? 
Is the prevalence different from that of an appropriate comparison 
population?

Research question number: 9; 
Key research questions: Are Persian Gulf veterans more likely than an 
appropriate comparison group to experience nonspecific symptoms and 
symptom complexes?

Research question number: 10; 
Key research questions: Do Persian Gulf veterans have a greater 
prevalence of altered immune function or host defense when compared 
with an appropriate control group?

Research question number: 11; 
Key research questions: Is there a greater prevalence of birth defects 
in the offspring of Persian Gulf veterans than in an appropriate 
control population?

Research question number: 12; 
Key research questions: Have Persian Gulf veterans experienced lower 
reproductive success than an appropriate control population?

Research question number: 13; 
Key research questions: Is the prevalence of sexual dysfunction greater 
among Persian Gulf veterans than among an appropriate comparison 
population?

Research question number: 14; 
Key research questions: Do Persian Gulf veterans report more pulmonary 
symptoms or diagnoses than persons in appropriate control populations?

Research question number: 15; 
Key research questions: Do Persian Gulf veterans have a smaller 
baseline lung function in comparison to an appropriate control group? 
Do Persian Gulf veterans have a greater degree of nonspecific airway 
reactivity in comparison to an appropriate control group?

Research question number: 16; 
Key research questions: Is there a greater prevalence of organic 
neuropsychological and neurological deficits in Persian Gulf veterans 
compared to appropriate control populations?

Research question number: 17; 
Key research questions: Can short-term, low-level exposures to 
pyridostigmine bromide, the insect repellent DEET, and the insecticide 
permethrin, alone or in combination, cause short-term and/or long-term 
neurological effects?

Research question number: 18; 
Key research questions: Do Persian Gulf veterans have a significantly 
higher prevalence of psychological symptoms and/or diagnoses than do 
members of an appropriate control group?

Research question number: 19; 
Key research questions: What is the prevalence of leishmaniasis and 
other infectious diseases in the Persian Gulf veteran population?

Research question number: 20; 
Key research questions: Do Persian Gulf veterans have a greater risk of 
developing cancers of any type when compared with an appropriate 
control population?

Research question number: 21; 
Key research questions: Are Persian Gulf veterans experiencing a 
mortality rate that is greater than that of an appropriate control 
population? 
Are specific causes of death related to service in the Persian Gulf? 

Source: VA.

[A] Pyridostigmine bromide is a drug that was supplied to troops for 
use as a pretreatment for potential exposure to nerve agents.

[End of table]

[End of section]

Appendix III: Charter for VA's Research Advisory Committee on Gulf War 
Veterans' Illnesses:

Source: RAC.

DEPARTMENT OF VETERANS AFFAIRS 
CHARTER OF THE RESEARCH ADVISORY COMMITTEE ON GULF WAR VETERANS' 
ILLNESSES:

A. OFFICIAL DESIGNATION: Research Advisory Committee on Gulf War 
Veterans' Illnesses (RACGWVI).

B. OBJECTIVES AND SCOPE OF ACTIVITY: The Department of Veterans Affairs 
(VA) Research Advisory Committee on Gulf War Veterans' Illnesses shall 
provide advice and make recommendations to the Secretary of Veterans 
Affairs on proposed research studies, research plans, and research 
strategies relating to the health consequences of military service in 
the Southwest Asia theater of operations during the Persian Gulf War. 
The Committee shall not conduct scientific research.

The guiding principle for the work of the Committee shall be the 
premise that the fundamental goal of Gulf War-related government 
research, either basic or applied, is to ultimately improve the health 
of ill Gulf War veterans, and that the choice and success of research 
efforts shall be judged accordingly. The Committee shall assess the 
overall effectiveness of government research to answer central 
questions on the nature, causes, and treatments of Gulf War-associated 
illnesses.

The Committee shall review all relevant research, investigations, and 
processes for funding research conducted previously and assess their 
methods, results, and implications. The Committee shall review all 
proposed federal research plans, initiatives, procurements, grant 
programs, and other activities in support of research projects on Gulf 
War-associated illnesses. The Committee, consistent with law, shall 
have access to all VA documents and other sources of information it 
finds relevant to such review.

C. PERIOD OF TIME NECESSARY FOR THE COMMITTEE TO CARRY OUT ITS 
PURPOSE(S): The Committee was established in compliance with statutory 
instructions contained in Section 104 of Public Law 105-368. It has no 
termination date.

D. OFFICIAL TO WHOM THE COMMITTEE REPORTS: The Committee shall report 
to the Secretary of Veterans Affairs.

E. OFFICE RESPONSIBLE FOR PROVIDING THE NECESSARY SUPPORT TO 
THE COMMITTEE: The Department of Veterans Affairs will provide support 
for the Committee. A VA employee selected by the Secretary of Veterans 
Affairs shall be the Designated Federal Officer, under the direction of 
the Committee chair. Technical support for the Committee shall be 
provided by a staff that reports to the Committee chair, who may 
appoint a technical director for the staff to supervise its operation. 
Staff members may be VA employees, employees of other government 
agencies, or independent agents employed as temporary VA employees.

F. DUTIES FOR WHICH THE COMMITTEE IS RESPONSIBLE: The Committee shall 
provide to the Secretary of Veterans Affairs, not later than December 1 
of each year, an annual report summarizing its activities for the 
preceding year. The Committee is authorized to develop additional 
reports and recommendations regarding relevant research. During its 
review of such research and in compliance with governing law, the 
Committee shall have access to all VA documents and other information 
sources it finds relevant to such review. Recommendations contained 
within a formal Committee report shall be submitted to the Secretary 
and other appropriate officials, as directed by the Secretary.

To augment the expertise of the Committee, the Secretary may authorize 
the Committee to contract for the services of non-governmental 
consultants who may prepare reports and background papers or prepare 
other materials for consideration by the Committee, as appropriate.

The Committee shall be comprised of members of the general public, 
including Persian Gulf War veterans, representatives of such veterans, 
and members of the medical and scientific communities representing 
appropriate disciplines such as, but not limited to, biomedicine, 
epidemiology, immunology, environmental health, neurology, and 
toxicology. The Secretary of Veterans Affairs may appoint non-U.S. 
citizens as Committee members.

Members shall be appointed for two-or three-year terms. The Secretary 
may renew the terms of members. The Secretary shall appoint the chair 
of the Committee. The term of office for the chair shall be two years, 
also renewable by the Secretary.

The Committee may establish subcommittees to carry out specific 
projects or assignments. The Committee chair shall notify the Secretary 
upon the establishment of any subcommittee, including its function, 
members and estimated duration.

The Secretary may establish a panel of experts representing appropriate 
medical and scientific disciplines to assist the Committee in its work. 
Panelists may be called on by the Secretary for advice and 
consultation, and may advise the Committee on research or conduct other 
appropriate activities for the Committee, at the request of the 
Committee chair. Panelists shall report directly to the chair or such 
Committee members designated by the chair, but they shall not be 
members of the Committee. Panelists will be nominated by the Committee 
chair and appointed by the Secretary.

G. ESTIMATED ANNUAL OPERATING COSTS IN DOLLARS AND STAFF-YEARS: The 
estimated annual cost for operating the Committee and its support staff 
is $400,000 and 4 FTE. All members will receive travel expenses and a 
per diem allowance in accordance with the Federal Travel Regulations 
for any travel made in connection with their duties as members of the 
Committee.

H. ESTIMATED NUMBER AND FREQUENCY OF MEETINGS: Meetings of the Committee 
shall occur not less than twice annually at the call of the chair. 
Meetings of the subcommittee(s) shall be convened as necessary. A 
federal government official shall be present at all meetings.

I. COMMITTEE TERMINATION DATE: None.

J. DATE CHARTER IS FILED:

APPROVED:

--Signed -- 4/19/04:

[End of section]

Appendix IV: Comments from the Department of Veterans Affairs:

THE SECRETARY OF VETERANS AFFAIRS 
WASHINGTON:

Ms. Janet Heinrich 
Director, Health Care Team 
U. S. General Accounting Office 
441 G Street, NW Washington, DC 20548:

May 26, 2004:

Dear Ms. Heinrich:

The Department of Veterans Affairs (VA) has reviewed your draft report, 
DEPARTMENT OF VETERANS AFFAIRS: Federal Gulf War Illnesses Research 
Strategy Needs Reassessment (GAO-04-767) and agrees with your 
conclusions and concurs with your recommendations.

VA has already begun its assessment of the existing Federal Gulf War 
veterans' illnesses research strategy to ensure its continued validity 
and to identify promising areas for future research. Each of the 21 
research questions will be thoroughly 
evaluated to determine which ones have been answered and require 
additional study and what new questions should be added.

To date, reviews of four questions have been done. Once the initial 
assessment is completed, VA will present it to the Research Advisory 
Committee (RAC) and to the Research Subcommittee of the Deployment 
Health Working Group for their comment.

VA has also taken numerous steps to ensure that an effective 
relationship exists with the RAC. The Acting Under Secretary for Health 
and the Deputy Chief Research and Development Officer regularly 
communicate with the RAC Chairman. Since February 2004, VA has had a 
designated liaison to the RAC scientific officer. However, since the 
Department's liaison also has other duties, VA hopes soon to recruit a 
full-time health scientist to serve as liaison and as portfolio manager 
for Gulf War and deployment health studies.

In addition, VA coordinated its most recent Gulf War request for 
application with the committee and will do the same with the planned 
Gulf War veterans' illnesses request for proposal for autumn 2004. The 
RAC provided valuable recommendations, and while 
our coordination efforts may not have been seamless, we believe that 
they have improved significantly over the past 2 years.

The Department's GAO Liaison passed several technical corrections to 
GAO separately. VA appreciates the opportunity to comment on your draft 
report.

Sincerely yours,

Signed by: 

Anthony J. Principi:

[End of section]

FOOTNOTES

[1] See Deployment Health Working Group Research Subcommittee, U.S. 
Department of Veterans Affairs, Annual Report to Congress: Federally 
Sponsored Research on Gulf War Veterans' Illnesses for 2002 
(Washington, D.C.: 2004).

[2] VA was required to establish RAC by the Veterans Programs 
Enhancement Act of 1998, Pub. L. No. 105-368, § 104, 112 Stat. 3315, 
3323.

[3] RAC's scientific director, a research associate professor, is also 
an appointed member of RAC.

[4] Annual reports to congressional committees submitted by VA on 
federally sponsored research on Gulf War veterans' illnesses identify 
projects as completed when total project funding has concluded.

[5] The October 2002 research program announcement on deployment health 
research remains open for researchers to submit proposals.

[6] DOD officials also told us that there are about 100,000 Gulf War 
veterans currently on active military duty but these veterans generally 
are in good health.

[7] DOD refers to medical research related to current or future 
military deployments as its Force Health Protection Research Program. 
This program focuses on prevention of illness, reduction of injuries or 
the severity of injury, faster evacuation of casualties, and 
enhancements to general medical capabilities. 

[8] U.S. General Accounting Office, Gulf War Illnesses: Management 
Actions Needed to Answer Basic Research Questions, GAO/NSIAD-00-32 
(Washington D.C.: Jan. 6, 2000).

[9] Case narratives are interim reports of specific events that took 
place during the Gulf War and were updated pending further 
investigative efforts.

[10] Information papers are reports of what is known about military 
procedures and equipment used during the Gulf War.

[11] A closeout report is used to close an investigation. The report is 
issued after an investigation has been reviewed and recommendations 
have been made to terminate the investigation.

[12] Environmental exposure reports are those that focus on exposure to 
potential environmental hazards.

[13] Our review focused only on research related to cancer incidence 
among Gulf War veterans; therefore, Gulf War illnesses research 
projects studying other aspects of cancer, such as treatments for or 
causes of specific cancers, were not reviewed.

[14] The pilot study included cancer registries from California, 
Florida, Maryland, New Jersey, Texas, Virginia, and the District of 
Columbia.

[15] A cancer registry is an information system designed for the 
collection, management, and analysis of data on individuals with the 
diagnosis of a cancer, which may include data on the occurrence of 
cancer, the types of cancer that occur, the cancer's location in the 
body, the extent of disease at time of diagnosis, and the kinds of 
treatment patients receive.

[16] U.S. General Accounting Office, Gulf War Veterans: Limitations of 
Available Data for Accurately Determining the Incidence of Tumors, GAO/
T-NSIAD-98-186 (Washington D.C.: May 14, 1998) and Gulf War Veterans: 
Incidence of Tumors Cannot Be Reliably Determined from Available Data, 
GAO/NSIAD-98-89 (Washington D.C.: Mar. 3, 1998).

[17] NIH is the largest funder of medical research in the United States 
and maintains more than 140 chartered advisory committees. NIH has four 
types of advisory committees--for the purposes of this report, we refer 
to practices of two committee types: program advisory committees and 
national advisory councils.

[18] The CRADO is responsible for oversight of research programs within 
the four VA research services: the Biomedical Laboratory Research and 
Development Service, the Clinical Science Research and Development 
Service, the Health Services Research and Development Service, and the 
Rehabilitation Research and Development Service. 

[19] The Veterans Health Administration is the nation's largest 
integrated health care system, employing more than 180,000 health care 
professionals and operating more than 1,300 health care facilities. In 
addition to its medical care mission, the veterans health care system 
is the nation's largest provider of graduate medical education and a 
major contributor to medical and scientific research.

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