Dr. Alan Peterson, director of the STRONG STAR Multidisciplinary PTSD Research Consortium, kicked off the opening plenary session of the Annual Trauma Symposium with an overview of the signature injuries of the current conflicts in the Middle East. Post-Traumatic Stress Disorder and Traumatic Brain injury are two of them.
Dr. Peterson mentioned that data collection related to PTSD has stepped up significantly in the last several years within the military, so much more information is available than it has ever been before. Peterson’s focus is on the medics–those who take care of the traumatically injured in combat.
In August 2004, Peterson and others set up an Air Force Theater Hospital in Iraq and began a study to collect data on military medics. His goal was to identify factors that contribute to risk and resilience in deployed military medical personnel.
He looked at trauma factors (severity, frequency, type), individual factors, and environmental factors.
Medics are exposed to wounded and deceased American soldiers, attacks from rocket and mortar fire, uncooperative Iraqi patients, long work hours with little sleep, removal from social support systems, and more.
Among the general population, he pointed out, about 61% of all American men are exposed to a significant traumatic event, and about 8% of that population develops PTSD. More women actually develop PTSD than men, in spite of the fact that fewer women are exposed to traumatic events. While only a small percentage of Americans are exposed to combat, the risk of PTSD is extremely high for this group, as it is for those exposed to rape. Whether the trauma involves a life threat and physical injury is also an indicator of PTSD risk.
The study identified the most stressful events in the lives of deployed medics. Those who witnessed arm amputation, leg amputation, severe pain, head and eye injuries, facial injuries and severe burns, injured women and children and exposure to dead bodies, among other traumas, reported the most stress. There is a significant relationship between those who experienced healthcare trauma and those who developed PTSD.
Protective factors that contribute to resilience include friends’ and family members’ support and respect for the officers in one’s command. Good unit cohesion is also a significant buffer to stress. Peterson noted that one’s attitudes and beliefs about the mission and training are also significant factors related to resilience. If a medic feels his or her training prepared him or her well and truly believes in the mission, there is a greater level of resilience.
Providing healthcare in an environment in which the patients are not cooperative or may even be hostile was also identified as a significant stressor, as is the case with the Iraqi patients military medics are required to treat. “When you’ve used your blood supply to take care of Iraqi insurgents and then injured Marines come in and die because there’s no blood left, that is really difficult,” mentioned Peterson.
Peterson next discussed medical resiliency training currently in use. The Army MEDCOM program, for instance, focuses on managing health, problem solving, increasing strengths and positive responses. His suggestion is that the best training should just be rigorous military training–the better people are trained overall, the better they will fare in deployed situations. And because of the importance of unit cohesion to resilience, professional military education and leadership training is paramount. The better the leaders, the more protected individuals in the unit are.