WASHINGTON – Soldiers deploy-ed to the front lines of Iraq face
a higher chance of developing post-traumatic stress disorder and other
mental disorders than their counterparts in Afghanistan, a recent Army
study reported.
The study, published in the July 1 New England Journal of Medicine,
was led by Col. Charles W. Hoge, a medical doctor at the Department
of Psychiatry and Behavioral Sciences, Walter Reed Army Institute of
Research. It surveyed members of three Army units and one Marine unit.
The study was conducted with service members who had various lengths
of deployment. Some Soldiers were surveyed in January 2003 before a
year-long deployment to Iraq; the second group responded to questions
after a six-month deployment to Afghanistan; while a third group of
Soldiers was surveyed after an eight-month deployment to Iraq. The Marines
were surveyed after a six-month deployment to Iraq. All who were surveyed
were involved in hazardous security duties.
There were 5,386 Soldiers and 815 Marines in the survey. Hoge said they
focused exclusively on combat arms units and Army Infantry during the
initial invasions of Afghanistan and Iraq. This was done with the knowledge
that these Soldiers and Marines would be more likely to have seen combat
and have combat stress as a result.
“This is not generalized to all service members,” he said.
“The initial ground experiences may be different.”
Hoge said the study puts numbers to what is already known.
“What is unique is this is the first time we have looked at this
so close to combat deployment,” he said.
Eighteen percent of the Soldiers who responded to the survey questions
after returning home from Iraq had PTSD, almost double the number, of
Soldiers surveyed before deployment to Iraq. While only 11.5 percent
of those returning from Afghanistan had the broad definition of PTSD.
Soldiers in Iraq had a significantly higher exposure to combat than
those deployed to Afghanistan.
PTSD is “a psychiatric disorder that can occur following the experience
or witnessing of life-threatening events such as military combat, natural
disasters, terrorist incidents, serious accidents, or violent personal
assaults like rape. People who suffer from PTSD often relive the experience
through nightmares and flashbacks, have difficulty sleeping, and feel
detached or estranged, and these symptoms can be severe enough and last
long enough to significantly impair the person’s daily life,”
according to the National Center for PTSD Web site.
When asked if they have received professional help in the past months
– which could have been help from a mental health care profession,
a general medical doctor or a clergy member – 11 percent of Soldiers
returning from Iraq said yes. In the same group, more than 16 percent
said they were interested in receiving professional help, while 19.5
percent had a perceived moderate or severe problem.
Many Soldiers, who need mental health care the most, said they are not
seeking treatment out of fear of being stigmatized the survey reported.
Of those meeting the screening criteria for a mental disorder, the largest
perceived barrier – at 65 percent – was “I would be
seen as weak.” The next largest barrier was “My unit leadership
might treat me differently,” at 63 percent.
Hoge said the perception of being stigmatized with a mental health disease
is not unique to the military but there are some factors such as cohesion
and leadership that are unique.
“They are perceived that they may be treated differently but that
may not be the reality,” he said. “But it could be enough
to not want to seek help.”
One of the challenges now is to find a way to reduce the stigma and
encourage Soldiers to seek treatment, Hoge said.
In addition to Hoge, Army and Navy doctors performed and wrote study
results. It is part of a larger ongoing study, which will be reported
on in the future. Hoge said they will be looking at in greater detail
factors shown in this study and looking to improve mental health and
intervention to help the Soldiers. The study took over two years to
complete and had support from the highest levels of the Army from the
beginning, Hoge said.