Louisville Medicine Volume 66, Issue 3 | Page 27

VIOLENCE exposed to violence are more likely to be depressed, to contemplate suicide, abuse substances, and enter the criminal justice system at a younger age (3-5). Another consequence of repeated violence is the development of post-traumatic stress disorder (PTSD) in the residents of the most commonly effected neighborhoods. PTSD is a debilitating psychiatric disorder that may develop after exposure to a traumatic event, and is characterized by intrusive and avoid- ance symptoms, as well as hyperarousal and poorer cognition and downswings in mood (6). Research has demonstrated that nearly 90 percent of urban, low-income residents living in the inner-city have been traumatized with a lifetime PTSD prevalence of at least 40 percent (4). This incidence exceeds the relative risk of acquiring PTSD as a combat veteran (15.2 percent of males and 8.1 percent of females in Vietnam Veterans (13), and 10.1 percent In Gulf War Veterans (14). Comparatively, the general population develops PTSD at rates ranging from 7-9 percent over a lifetime, demonstrating the extreme mental stress caused by urban violence. Development of PTSD in inner-city civilians has also been strongly associated with future violent criminal offenses (5). Given that PTSD is so common in the inner city population, health care practitioners in Louisville should be familiar with the current criteria utilized to screen for PTSD. Questions that may be helpful when taking the history of an at- risk patient may include: “In the past month have you directly experienced a traumatic event yourself?” “Have you witnessed one in others, such as a close family member or friend?” “If so, have you experienced any of the following: 1. Nightmares about event or thought about the event you did not want to? 2. Tried hard not to think about event or went out of your way to avoid situations that reminded you of the event? 3. Been constantly on guard, watchful or easily startled? 4. Felt numb or detached from people, activities or your surroundings? 5. Felt guilty or unable to stop blaming yourself or oth- ers for the event or any problems the event may have caused?” If your patient answers “yes” to any three of five questions he or she may be developing PTSD and would benefit from being referred on to a mental health provider. Because of the debilitating effects of post-traumatic stress, there has been an increasing incentive to identify and develop effective early interventions that may prevent the development of the com- plete disorder. Several interventions often referred to generically as “debriefing,” such as Crisis Intervention and Critical Incident Stress Debriefing (or Management) can be tried. They have shown varying, but generally positive results in the treatment of PTSD. The patient went on to say, “Doctor, as bad as I feel, some of my friends and neighbors feel even worse. We want to support each other, but we don’t really know how. When these things happen, I don’t know what to say or to do for my neighbors or family that have sustained a loss. Is there anything that can be done right then and there to support people when these kinds of tragedies happen?” Actually, there is. Psychological First-Aid (PFA) is an evi- dence-informed approach to providing individuals following a serious crisis event (9). The term “evidence-informed” is a reference to the fact that many of the PFA components have been derived by research and that there is general consensus among experts in the disaster mental health field that these components are effective in helping those traumatized by perceived tragedies such as violence resulting in critical injury or death. The aim of PFA is to reduce the initial distress of the traumatic event and to promote adaptive functioning and coping, both in the short and long term. The current techniques of PFA were developed in the wake of such tragedies as war, natural disasters and most recently, school shootings (7). PFA assumes that individuals may experience a broad range of reactions following a traumatic event but that not all individuals will develop mental health problems. Potential recipients of PFA include children, adolescents, adults, families, first responders such as police and paramedics, and even bystanders who have witnessed a violent act or death. Not all individuals who experience a traumatic event will need or want PFA. In general, PFA should not be forced on these people (8). Access to PFA providers is an important key in utilization to provide aid to the most people possible and as early as possible following a tragic event. PFA may be provided by a number of individuals, and these providers do not need to be mental health professionals. Such individuals will include first responders, family, friends and community members. It can be provided in a number of settings, including at the scene of a homicide or other violent crime, health centers and schools. One of PFA’s valuable attributes is its portability and the ability to directly render aid when and where it’s needed. PFA has been described as being similar to physical first- aid which is provided by the general population and not medical professionals, but also provides for referral to medical professionals when the need is greater than a minor injury. The PFA manual that was developed by the National Child Stress Network and the US National Center for PTSD is currently the most accepted conceptualization of PFA (11). A detailed review of the PFA manual and current techniques of PFA is out of the scope of this article, but a brief review of the “core actions” of PFA can be described. The core actions are the basic principles of providing early assistance. Providers’ choice of actions and time spent on each (continued on page 26) AUGUST 2018 25