Testimony for
Matthew J. Friedman M.D., Ph.D
Executive Director
National Center for PTSD
VAM&ROC White River Junction, VT
&
Professor of Psychiatry and Pharmacology & Toxicology
Dartmouth Medical School
My name is Matthew J. Friedman, MD, PhD.
Since 1989 I have been Executive Director of the VA’s National Center
for Post-Traumatic Stress Disorder (NCPTSD). The Center consists of
seven divisions, located at VA facilities extending from Boston to
Honolulu which are dedicated to advancing research and education on the
causes and treatment of PTSD and related disorders among veterans
exposed to warzone-related PTSD. I have also been Professor of
Psychiatry and Pharmacology & Toxicology at Dartmouth Medical School
since 1988. I have worked to provide and improve VA treatment, research,
and education for veterans with PTSD since 1973.
In 1984, while serving as Chief of Psychiatry at the VA Medical and
Regional Office in White River Junction, VT, I was appointed Chairman of
the Chief Medical Director’s Special Committee on PTSD. This
Congressionally mandated committee was charged to report to congress
about VA’s capacity: 1) to provide treatment for veterans with PTSD; 2)
to support research on scientific questions concerning the etiology,
clinical course and treatment of PTSD; 3) to provide education and
training to VA professionals in order to improve their clinical skills
regarding PTSD-related problems; and 4) to adjudicate PTSD disability
claims in a timely manner. I served for 5 years (from 1984-1989) as
Chairman of the Special Committee which submitted annual reports to
congress concerning the status of VA PTSD programmatic capacity. Since
1989, when I was appointed Executive Director of the National Center for
PTSD, my focus has primarily been on research and education. In short, I
have been treating veterans with PTSD for 32 years, and have had a
national perspective on VA’s clinical, research, and educational
programs for 21 years.
The Committee has requested my testimony on a number of topics: [1] an
overview of PTSD with respect to etiology, epidemiology, diagnosis,
functional limitations, its impact on families and available treatments;
[2] comparisons between PTSD among Vietnam as compared to OIF/OEF
veterans; [3] treatment issues from the perspective of VA practitioners
(others are better suited to comment on treatment issues from a VA
system perspective; [4] my current concerns about the clinical needs of
OIF/returnees; and [5] collaborative research and educational
initiatives between NCPTSD and DoD. Given time limits, I will address
each topic briefly but will be happy to elaborate during the question
period.
I. Overview on PTSD
In the interest of time, I have appended to this testimony a brief
overview of PTSD, which is available on the National Center’s website,
www.ncptsd.va.gov (Attachment 1). Briefly, PTSD occurs when an
individual has been exposed to an overwhelming stressor (such as warzone
trauma, sexual/or physical assault, a terrorist attack, or a natural
disaster) involving actual or threatened death or injury, or a threat to
the physical integrity of him/herself or others. During such traumatic
exposure, the survivor has had an intense emotional response such as
fear, helplessness or horror.
I’d like to emphasize that most people exposed to such events do not
develop PTSD. Most will cope with the traumatic event(s) successfully
without any psychological problems. Others will exhibit behavioral or
emotional difficulties for a brief time from which they recover
completely. These are Adjustment Reactions. However, a significant
minority of survivors may develop PTSD. Among Vietnam veterans, for
example, 30% of male and 26% of female veterans developed PTSD at some
point following service in Southeast Asia. PTSD prevalence was lower,
approximately 10%, following the Gulf War, and 8% following the Somalia
deployment. Colonel Hoge is currently monitoring PTSD prevalence among
OIF/OEF veterans. It will not be clear for some time how much PTSD will
be related to current deployments to Iraq and Afghanistan. As I have
noted in a recent editorial in the New England Journal of Medicine
(Attachment 2), it is too early to project the eventual magnitude of
PTSD prevalence that will emerge among OIF/OEF returnees.
People with PTSD exhibit three different types of symptoms.
1. Re-experiencing Symptoms represent symptoms in which the traumatic
experience remains a dominating psychological event, sometimes lasting
decades or a lifetime. Intolerable traumatic memories provoke panic,
terror, dread, grief or despair as daytime recollections, traumatic
nightmares or PTSD flashbacks.
2. Avoidant/Numbing Symptoms represent behavioral or cognitive
strategies by which the person with PTSD attempts to ward off such
traumatic memories. These include avoidance of thoughts and activities
that might provoke reexperiencing symptoms or an emotional shutdown,
“psychic numbing,” through which PTSD patients attempt to control the
intolerable emotions associated with such memories.
3. Hyperarousal Symptoms include insomnia, irritability, inability to
concentrate, excessive jumpiness known as the startle reaction, and
hypervigilence in which PTSD patients are constantly concerned about
personal safety.
To qualify for a PTSD diagnosis, individuals must exhibit these symptoms
for at least one month and must be significantly distressed or
functionally incapacitated by the aforementioned re-experiencing,
avoidant/numbing and hyperarousal symptoms. Domains in which such
functional incapacity may be expressed include marital, family, social,
or occupational function. It is clear that marriages and family
well-being are frequent casualties in households where one member has
PTSD. This is why outreach to families will be such an important
component of any efforts to help OIF/OEF returnees with PTSD.
Finally, it should be noted that PTSD rarely occurs alone. It is often
accompanied by other psychiatric disorders, especially depression, other
anxiety disorders, and alcohol/substance abuse. We all believe that
early detection and treatment is the best way to prevent the development
of such co-morbid conditions. Early detection and treatment is also the
best way to prevent treatable PTSD from escalating into a chronic and
permanently incapacitating state that may last for decades or a
lifetime. Finally, recent research indicates that PTSD is a risk factor
for comorbid medical as well as psychiatric illnesses. This is why
primary and specialty medical practitioners need to screen for PTSD in
their clinics since many PTSD patients seek medical rather than mental
health care when they become symptomatic.
II. Comparisons between Vietnam vs. OIF/OEF veterans with PTSD
Current research findings suggest that among people who develop PTSD,
the syndrome looks the same no matter what the cause. This statement
does not merely apply to veterans of different wars but to people who
develop PTSD as a result of rape, assault, torture, traffic accidents,
and natural disasters. It is not simply the pattern of symptoms or
functional impairment that appears similar from one PTSD patient to the
next; there are significant biological and psychological alterations, as
well. Research involving brain imaging shows that people with PTSD
exhibit similar abnormalities in brain structure and brain functioning.
Psychophysiological reactivity is altered. Hormonal balance is changed.
Cognitive processing and memory function are altered. The capacity to
cope with every day stressors is compromised. And marital, family, and
social functioning is adversely affected, as noted previously.
As I’ve stated in a the New England Journal of Medicine (Attachment 3),
the biggest differences between the post-Vietnam and current era concern
the American public’s support for its veterans and the advances in PTSD
diagnosis and treatment since the 1970’s. As for public reaction, OIF/OEF
veterans are returning to a nation that recognizes their heroism and
sacrifice. Despite deep political divisions about national policy
concerning the current conflicts, Americans remain united in supporting
veterans. This is crucial since the homecoming is a decisive event for
any veteran and returning to a supportive nation can facilitate
readjustment to civilian life. Unfortunately, most Vietnam veterans
returned to a divided, if not hostile, public. Such an adverse
homecoming appears to have exacerbated PTSD in many cases.
III. Treatment Issues
There has been great progress in the treatment of PTSD. Whereas there
were no evidence-based treatments for returning Vietnam veterans with
PTSD, we now have treatments that work. The recently developed joint
VA/DoD clinical practice guidelines for PTSD (www.oqp.med.va.gov/cpg/ptsd/ptsd_base.htm)
to provide state-of-the-art guidance for any practitioner wishing to
provide optimal treatment for patients with PTSD. There are both
psychotherapeutic and pharmacological evidence-based options available
for practitioners. A number of cognitive-behavioral therapies (CBT),
Prolonged Exposure, and Cognitive Processing Therapy, have met the most
rigorous scientific criteria for efficacy. Other psychotherapeutic
techniques are also being tested. Two medications, sertraline and
paroxetine, both SSRI antidepressants, have received FDA approval as
indicated treatments for PTSD. A number of other promising medications
are at various levels of testing. In other words, VA and DoD
practitioners have a number of effective treatments available at this
time while several other treatments are in the pipeline.
Finally, VA has initiated a Best Practice initiative to ensure that
veterans receive the best evidence-based treatments. I am please to tell
you that PTSD has been selected as the first disorder to be addressed by
this initiative. This should accelerate the pace at which VA clinicians
can upgrade their skills in order to provide state-of-the-art PTSD
treatment.
Other important advances (cited in my March 11, 2004 testimony before
this Committee) include: [1] state-of-the-art assessment and diagnostic
capability; [2] the sophistication and motivation of VA practitioners;
[3] the availability of PTSD training programs, mentoring and web-based
materials for VA practitioners; [4] the Iraq War Clinician Guide
developed jointly by the National Center for PTSD and Walter Reed Army
Medical Center (available on our website www.ncptsd.va.gov and as a
CD-ROM); [5] development of the aforementioned VA/DoD clinical practice
guidelines; and [6] a number of exciting collaborative projects between
VA and DoD regarding OIF/OEF returnees.
I’d like to emphasize, at this point, that VA has maintained its
position as the world leader in PTSD. It is only because of ongoing VA
support for PTSD clinical programs, research, education, and for centers
of excellence such as the MIRECCs and the National Center for PTSD that
we have been able to continue to make such progress in this field.
IV. My current concerns about meeting the needs of OIF/OEF returnees
with PTSD
As a longtime VA practitioner, it is heartening to observe the joint
VA/DoD efforts to make PTSD services available to OIF/OEF returnees and
to make every effort to make sure that people don’t fall into the
cracks. I have a number of concerns, some of which are elaborated in my
two New England Journal o f Medicine editorials (Attachments 2 and 3) or
were mentioned during my March 11, 2004 testimony before this Committee:
1. As noted by Col. Hoge’s data, stigma appears to be a major barrier to
seeking treatment among military personnel. Furthermore, those who are
most severely affected are those who are least likely to seek help. This
is especially unfortunate, in view of our current ability to provide
effective treatments for veterans, if we can just get them into our
offices. I believe that stigma will also adversely affect requests for
VA treatment among OIF/OEF returnees but not to the extent it is
affecting active duty personnel. A number of potential strategies are
currently being considered to counteract the impact of stigma, such as:
integrated primary/behavioral health clinics, patient and family
education, outreach, sensitizing primary care practitioners to screening
for PTSD, and strategic use of technology such as telemedicine and
web-based information. It is encouraging that both VA and DoD have begun
to implement a number of these approaches, especially periodic PTSD
screening in VA primary care settings, but all of these initiative s are
at an early stage.
2. There is great concern that active duty OIF/OEF returnees will not
avail themselves of VA follow-up once they have left military service.
There is even greater concern that National Guard and Military Reserve
personnel will neither seek VA treatment when symptomatic nor will even
be aware of their eligibility for VA services. Data from the Gulf War
indicate that PTSD prevalence is higher among Guard and Reserve than
among active duty troops, so we consider them a major priority for
outreach and follow-up, when indicated. One important advantage that DoD
practitioners have over their VA counterparts is the availability of
services for military families. Given the importance of family
involvement in PTSD treatment, it would be very helpful if VA
practitioners had similar clinical options. At present, only the Vet
Centers have this flexibility.
3. Military sexual trauma is recognized by VA as one cause of PTSD among
men and women. The stigma of such trauma is compounded by peer pressure,
unreceptive leadership, or fear of jeopardizing one’s career. This can
only be overcome if safety and confidentiality can be ensured for
victims who wish to disclose such events and if timely treatment can be
provided.
4. An unprecedented number of wounded troops - 90% - are surviving their
injuries, sometimes with loss of limb(s), eyesight, or other
long-lasting medical problems. Veterans with war injuries rank among
those at highest risk for PTSD and should be among those with the
highest priority for consistent follow-up care.
5. Efforts to support VA clinicians through provision of adequate
resources and, when necessary, to upgrade their skills must remain a
major priority. The key to VA’s pre-eminence in PTSD is the
sophistication of its clinicians and the spectrum of treatment options
extending from Vet Centers, to community based outpatient clinics, to
primary care clinics, to mental health services, to specialized PTSD
outpatient and inpatient programs. Since the post-Vietnam era, VA has
developed the best, most extensive and most sophisticated spectrum of
clinical programs for PTSD in the world. It must be sustained and
fortified to meet the new demand from OIF/OEF returnees.
6. A new challenge for many VA clinicians is the acuteness of symptoms
among veterans with adjustment reactions or PTSD. During the
post-Vietnam era, most veterans with PTSD were much older and had much
more chronic PTSD before they sought or received VA treatment. With the
vast improvement in VA/DoD collaboration, an increasing number of OIF/OEF
returnees are requesting care at a much earlier stage in their
post-traumatic clinical course. This is an important challenge that can
be met with a large-scale system-wide training program to address this
matter. I am pleased to report that a joint VA/DoD initiative has been
set in motion for this purpose.
V. Collaborative Research and Educational Initiatives between NCPTSD and
DoD
There are many ongoing collaborative activities between the National
Center for PTSD and different DoD components. They fall into three
categories. I will list some major initiatives.
1. Gathering the best information available and disseminating it to as
many clinicians at as many locations as quickly as possible. This was
accomplished by development of the Iraq War Clinician Guide in
collaboration with Walter Reed Army Medical Center (available on our
website www.ncptsd.va.gov or as a CD-ROM). The Guide covers general
topics such as psychiatric treatment of military personnel, assessment
guidelines concerning OIF/OEF returnees and a chapter on treatment.
Special topics include: treatment of medical casualty evacuees,
treatment of amputees, treatment in the primary care setting, military
sexual trauma, traumatic grief, substance abuse, family issues and
caring for clinicians who treat traumatically injured patients.
2. Training and support: consulting with active duty military personnel.
NCPTSD has responded to requests for training on PTSD treatment from
many DoD sites. At last count we were actively collaborating with 15
Army, Navy, Marine, and Air Force facilities. In addition, there has
been a close working relationship between NCPTSD and the Uniformed
Services University of Health Sciences (USUHS) in Bethesda, MD.
3. Collaborative NCPTSD/DoD research
a. Research on resilience has been conducted at Ft. Bragg to understand
biological and social factors that distinguish troops who perform well
under high stress conditions from those who do not.
b. The Parris Island Attrition Study has shown that Marine recruits who
had been sexually or physically traumatized prior to enlistment were 1.5
times more likely to drop out of recruit training.
c. A project with troops deployed to Kosovo, in conjunction with Col.
Hoge’s staff at the Walter Reed Army Institute of Research (WRAIR)
showed that Critical Incident Stress Debriefing provided no benefit with
regard to PTSD, depression, well-being, and other factors. Over 1,700
troops entered the study and over 1,000 were assessed 9-10 months later.
This study will be repeated with OIF troops.
d. A prospective pre- post-deployment assessment of PTSD has measured
neuropsychological and psychological outcomes related to combat theater
assessment. This study will follow over 1,500 troops deployed from Ft.
Hood and Ft. Lewis. It will also follow several hundred guard and
reserve troops. It is a joint effort by the US Army, VA, and VISN 16
MIRECC.
e. DE-STRESS, a brief internet intervention for PTSD, is currently being
tested at Walter Reed Army Medical Center.
f. Functional brain imaging, psychophysiological, neurohormonal, and
genetic assessment is being carried out on troops from Ft. Drum with and
without PTSD.
g. A medication trial is also being carried out at Ft. Drum.
h. Dissemination of evidence-based PTSD treatment is being provided o
military mental health professionals at Wilford Hall and Lackland Air
Force Base.
i. Integrated primary/mental health care for PTSD is being tested in a
pilot project at Ft. Bragg in which Col. Engel has played a leading
role.
At this point, I would welcome any questions. On behalf of all my
colleagues at the National Center for PTSD, as well as key supporters
and collaborators in both VA and DoD, I thank the Committee for this
opportunity to testify. I believe we have a remarkable opportunity to
learn from past experience, current actions, and ongoing research to
provide more help for veterans and military personnel with PTSD than has
ever been possible in the past.
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