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Stress, Trauma and Post-traumatic Stress Disorders in Children
An Introduction
Bruce D. Perry, MD, Ph.D.
Pre-final Draft
This booklet is one in a series developed by the ChildTrauma Academy to assist caregivers and various professionals working with maltreated or traumatized children.
Interdisciplinary Education Series Edited by B. D. Perry Adapted from: "Maltreated Children: Experience, Brain Development and the Next Generation" by Bruce D. Perry (W.W. Norton & Company, New York, in preparation)
Each year in United States more than five million children experience some extreme traumatic event. These include natural disasters (e.g., tornadoes, floods, hurricanes), motor vehicle accidents, life threatening illness and associated painful medical procedures (e.g., severe burns, cancer), physical abuse, sexual assault, witnessing domestic or community violence, kidnapping and sudden death of a parent. More than 40 % of these children will develop some form of chronic neuropsychiatric problem that can significantly impair their emotional, academic and social functioning. The majority of these neuropsychiatric problems are classified as Anxiety Disorders, with the most common being Post-traumatic Stress Disorder (PTSD). The purpose of this booklet is to provide an overview of PTSD in children. While targeted for an interdisciplinary audience, portions may be helpful to parents and caregivers living with children suffering with PTSD.
Our brain is designed to sense, process, store, perceive and act on information from the external and internal world to keep us alive. In order to do this, our brain has hundreds of neural systems, all working in a continuous, dynamic process of modulating, regulating, compensating - increasing or decreasing activity to control the bodys physiology. Each of our many complex physiological systems has a rhythm of activity that regulates key functions. When blood sugar falls below a certain level, a set of compensatory physiological actions are activated. When tissue oxygen is low from exertion, when an individual is dehydrated, sleepy or threatened by a predator, still other sets of regulating activity will be turned on to respond to the specific need. For each of these systems there are basal or homeostatic patterns of activity within which the majority of environmental challenges can be sustained. When an internal condition (such as dehydration) or an external challenge (an unpredictable and unstable employment situation) persists, this is a stress on the system. Stress is a commonly used term in both lay and professional language. Unfortunately, there often is not agreement about what stress actually means. For the purposes of this booklet and using a concept more commonly familiar to biologists stress is any challenge or condition which forces the our regulating physiological and neurophysiological systems to move outside of their normal dynamic activity. Stress occurs when homeostasis is disrupted. Traumatic stress is an extreme form of stress. It is important to understand that stress during development in not necessarily a bad thing. Indeed, the development of stress-response neural systems depends upon exposure to moderate, controllable levels of stress. The opportunity for a toddler to control his or her exploration, to discover and to experience moderated novelty is essential for healthy development. Children given the opportunity for moderate, controlled exposures to stress during childhood with a consistent, available and safe caregiver to serve as "home-base" can become inoculated against future more severe stressors. The levels of arousal and "stress" associated with novelty and safe exploratory behavior help build a healthy child.
Individual adaptive stress responses during a trauma vary. The specific nature of a childs responses to a given traumatic event will depend upon the nature, duration and the pattern of trauma, and characteristics of the child and his or her family and social situation. (e.g., genetic predisposition, age, gender, history of previous stress exposure, presence of attenuating factors such as supportive caregivers). Whatever the individual response, however, the extreme nature of the external threat is often matched by an extreme and persisting internal activation of the neurophysiological systems mediating the stress. A primary adaptive feature of the threat-response system is single-trial "learning" the capacity to generalize from a threatening event to other experiences with similar features. Unfortunately, this very adaptive capacity is at the core of the emotional, behavioral and physiological symptoms that develop following a traumatic experience. Neural systems respond to prolonged, repetitive activation by altering their neurochemical and sometimes, microarchitectural (e.g., synaptic sculpting) organization and functioning. These are presumed to be the molecular mechanisms that mediate memory and learning. This is no different for the neural systems mediating the stress response. Following any traumatic event children will experience some persisting emotional, behavioral, cognitive and physiological signs and symptoms related to the, sometimes temporary, shifts in their internal physiological homeostasis. In general, the longer the activation of the stress-response systems (i.e., the more intense and prolonged the traumatic event), the more likely there will be a use-dependent change in these neural systems. In some cases, the stress-response systems do not return to the pre-event homeostasis. In these cases, the signs and symptoms become so severe, persisting and disruptive that they reach the level of a clinical disorder. In a new context and in the absence of any true external threat, the abnormal persistence of a once adaptive response becomes maladaptive.
The next three are symptom clusters: 1) persistent re-experiencing of the traumatic event such as repetitive play or recurring intrusive thoughts; 2) avoidance of cues associated with the trauma or emotional numbing; 3) persistent physiological hyper-reactivity or arousal. Finally the last two diagnostic criterion refer to how long and how disabling the symptoms are. Signs and symptoms must be present for more than one month following the traumatic event and cause clinically significant disturbance in functioning. A child is considered to have Acute Stress Disorder (DSM IV) when these criteria are met during the month following a traumatic event. PTSD is further characterized as Acute when present for less than three months, Chronic for more than three months or Delayed Onset when symptoms develop initially six months or more after the trauma.
Children with PTSD may present with a combination of problems. In fact, two children may both meet diagnostic criterion for PTSD but have a very different set of symptoms. This can be somewhat confusing to the non-clinical professionals trying to understand traumatized children. In addition, the signs and symptoms of PTSD can look very similar to other neuropsychiatric disorders in children, including attention deficit hyperactivity disorder (ADHD) and major depression. Typical signs and symptoms of PTSD include impulsivity, distractibility and attention problems (due to hypervigilance), dysphoria, emotional numbing, social avoidance, dissociation, sleep problems, aggressive (often re-enactment) play, school failure and regressed or delayed development. In most studies examining the development of PTSD following a given traumatic experience, twice as many children suffer from significant post-traumatic signs or symptoms (PTSS) but lack all of the criteria necessary for the diagnosis of PTSD. In these cases, the clinician may identify trauma-related symptoms as being part of another neuropsychiatric syndrome (e.g., hypervigilance is often consider an attention problem and traumatized children will be diagnosed and treated as if they have ADHD).
When children are evaluated multiple times over several years, the diagnostic confusion can get worse. The clinical presentation of trauma-related symptoms can evolve. In the typical evaluation process, the evaluating clinical team or clinician rarely has the benefit of complete history about the origin and evolution of symptoms. Histories are frequently based upon one caregivers recollection and assessment is based upon a single clinical visit (e.g., a school-mandated evaluation). In these cases, the traumatized child may "accumulate" diagnoses. It is not unusual for a child with PTSD related to chronic traumatic exposure (e.g., sexual abuse, domestic violence, physical abuse) to have six, seven or eight diagnoses given over five or six previous evaluations. Unfortunately, there are often six, seven or eight different (and partial) treatment approaches that match these diagnostic impressions. This can be tremendously frustrating to the caregivers, teachers, caseworkers or other professionals trying to help these children.
It is important to remember that DSM IV diagnostic criteria can yield multiple labels in maltreated children but these diagnoses rarely provide useful information about etiology, course, treatment response or prognosis. At present, despite an evolving clinical phenomenology, it is clear that PTSD is not the only, or an inevitable, outcome of traumatic events during childhood. Post-traumatic hyperarousal or dissociative-like symptoms often co-exist with these other Axis I disorders. Furthermore, severe early trauma appears to be an expresser of underlying constitutional or genetic vulnerability and may be a primary etiologic factor in the development of a broad range of disorders later in life. In short, traumatic events can result in a host of clinical syndromes including "pure" PTSD. However, except in discreet, single trauma events, the clinical presentation and evolution of trauma-related symptoms is typically complex. Incidence and prevalence When examining how widespread PTSD is in the adult population, studies find a lifetime incidence of PTSD ranging from 3 to 14 %. This incidence is a total population estimate. Similar studies in adolescents find incidence figures between 2 and 5 %. These figures refer to total population estimates. When examining a sample of children exposed to trauma, however, these figures skyrocket. Controlled studies document that between 15 to 90 % of children exposed to traumatic events develop PTSD. The percentage varies depending upon the nature of the event. Universally, however, the rates of children developing PTSD following traumatic events is higher than those reported for adults. This is consistent with the growing recognition that children are, if anything, more vulnerable to traumatic experiences than adults. A brief sampling of recent studies gives some feel for the incidence of PTSD following a traumatic event. Thirty five percent of a sample of adolescents diagnosed with cancer met criteria for lifetime PTSD. Fifteen percent of children surviving cancer had moderate to severe PTSS. Ninety three percent of a sample of children witnessing domestic violence had PTSD [19]; over 80 % of the Kuwaiti children exposed to the violence of the Gulf Crisis had PTSS [20]; more than 68 % of the children surviving the Branch Davidian Siege at Waco met criteria for PTSD. Seventy three percent of adolescent male rape victims develop PTSD; 34 % of a sample of children experiencing sexual or physical abuse and 58 % of children experiencing both physical and sexual abuse met criteria for PTSD. In all of these studies, clinically significant symptoms, though not full PTSD, were observed in essentially all of the children or adolescents following the traumatic experiences.
Vulnerability and resilience Not all children exposed to traumatic events develop PTSD and those who do, dont all have the same severity of symptoms. A major research focus has been identifying factors (mediating factors) that are associated with increased (vulnerability) or decreased (resilience) risk for developing PTSD following exposure to traumatic stress. Factors related to risk are summarized in the table above. In brief, these factors all into three broad categories: 1) characteristics of the child; 2) characteristics of the event and 3) characteristics of family/social system.
Each of these mediating factors can be related to the degree to which they either prolong or decrease the childs stress-response activation resulting from the traumatic experience. Factors that increase stress-related reactivity (e.g., family chaos) will make children more vulnerable while factors that provide structure, predictability, nurturing and sense of safety will decrease vulnerability. Persistently activated stress-response neurophysiology in the dependent, fearful child will predispose to those use-dependent changes in the neural systems mediated the stress response which underlie post-traumatic stress symptoms. There are apparent gender differences in the expression and development of PTSD. Clinical experience and recent studies suggest that females tend to exhibit more internalizing (i.e., anxiety, dysphoria, dissociation, avoidance) and males more externalizing (i.e., impulsivity, aggression, inattention, hyperactivity) post-traumatic symptoms. In epidemiological studies of PTSD in the general adult population, females have higher rates of PTSD than males. While lacking the extensive epidemiological data of these adult studies, a gender difference has been observed in several studies with children and adolescents. There appear to be gender differences in adaptive response in the acute event (females dissociate more than males) that may be related to this observed difference in development and expression of trauma-related symptoms. Long-term consequences of childhood trauma PTSD is a chronic disorder. Untreated, PTSS and PTSD remit at a very low rate. Indeed the residual emotional, behavioral, cognitive and social sequelae of childhood trauma persist and appear to contribute to a host of neuropsychiatric problems throughout life. Traumatic stress in childhood increases risk for attachment problems, eating disorders, depression, suicidal behavior, anxiety, alcoholism, violent behavior, mood disorders and, of course, PTSD, to name a few. Traumatic stress impacts other aspects of physical health throughout life, as well. Adults victimized by sexual abuse in childhood are more likely to have difficulty in childbirth, a variety of gastrointestinal and gynecological disorders and other somatic problems such as chronic pain, headaches and fatigue. The Adverse Childhood Experiences study (see Resources) examined exposure to seven categories of adverse events during childhood (e.g., sexual abuse, physical abuse, witnessing domestic violence: events associated with increase risk for PTSD). This study found a graded relationship between the number of adverse events in childhood and the adult health and disease outcomes examined (e.g., heart disease, cancer, chronic lung disease, and various risk behaviors). With four or more adverse childhood events, the risk for various medical conditions increased 4- to 12-fold. "Not a day goes by that I dont think that I could have saved him. I was eight. He was a hard man, always on me. Never could please that man. That day at lunch he kept on me, telling my mother how lazy I was. He told me to go to the shop behind the house and bring back the chair he had been working on. I said yes sir but I went to my room after lunch. I guess he went to the shop himself to get the chair. I heard an explosion. The shop had blown up. I guess it was a gas leak. My mother and I watched the fire melt the shop he never came out. My mother was screaming and I just stood and watched. I hate to say this but part of me was happy. I didnt cry for a long time. Later that year I took my first drink. It helped me feel good." - 68-year-old man talking about the guilt and shame associated with the traumatic death of his father. He traces his history of alcoholism to this event.
Despite these drawbacks, the nature and severity of specific symptoms (e.g., impulsivity, withdrawal, hypervigilance, dissociation, dysphoria, and aggression) will define treatment approach rather than the diagnosis. A major consideration in treatment is distinguishing between a single discreet traumatic event (e.g., car accident or witnessing an assault) and chronic or pervasive trauma (e.g., chronic abuse). Symptoms following a single event (e.g., motor vehicle accident) tend to be fewer and less treatment-resistant compared to the more complex symptom clusters associated with chronic or pervasive traumatic stress (e.g., a combination of physical and sexual abuse). There are a host of clinical treatments used with traumatized children including family therapy, group therapy, EMDR (eye-movement desensitization and re-programming), music and movement therapies, "play" therapy and art therapy among many others. Four of the major therapeutic approaches used alone or in combination are discussed below. Acute post-traumatic interventions: secondary prevention In the immediate post-traumatic period,
several models of intervention have been used to diminish the acute distress and improve
post-traumatic outcome. One of the most important is psychoeducation.
There are very few published trials with psychotropic medications in childhood PTSD. Despite this, extensive clinical experience would strongly suggest that medications can be very helpful in diminishing the symptoms of PTSD. Empirical clinical judgement and experience guide the selection of specific medication. The primary symptoms in PTSD appear to respond to psychotropic agents proven to be useful for those same symptoms in other neuropsychiatric disorders (e.g., depakote and lithium for aggressive behavior; fluoxetine for depressive symptoms). Many of the symptoms of PTSD can be traced to the core symptoms of physiological hyperarousal. These symptoms include sleep problems (including difficulties following asleep, early night awakening, nightmares, night terrors), generalized anxiety, behavioral impulsivity or hyper-reactivity of the sympathetic nervous system including tachycardia, hypertension, increased muscle tone, respiratory problems and body temperature dysregulation. Clonidine, an alpha-2 adrenergic partial agonist, which modulates the reactivity of the locus coeruleus and decreases the physiological hyper-reactivity associated with PTSD, has been shown to be an effective agent in children with PTSD. Other agents altering the biogenic amine neurotransmitter systems in the brain (i.e., serotonin, dopamine, and norepinephrine) may also modulate the symptoms of PTSD. In this regard, preliminary reports support the efficacy of propranolol and fluoxetine in children with anxiety and PTSD. Individual psychotherapy The core hyperarousal symptoms result in a cascade of secondary, inter-related problems. Inability to engage in appropriate intimacy leads to difficulties with peer and adult relationships, inability to perform adequately in school leads to poor self-esteem, resulting in a variety of learned behaviors which both mask and defend against these core deficits driven by their physiological hyper-reactivity. The resulting vicious cycle of poor performance, poor self-esteem, development of maladaptive problem-solving styles, in turn, are difficult to treat as long as the underlying physiological hyper-reactivity impairs the ability to modulate anxiety, concentrate on academic or social learning tasks, and contain behavioral impulsivity. Successful treatment, therefore, often requires containing or modifying this core physiological dysregulation with medications and using other psychotherapeutic interventions to address issues related to self esteem, competence, social skills and mastery of specific fears. Cognitive-behavioral therapies Cognitive-behavioral therapy (CBT) is the most studied and, likely the most effective, therapeutic intervention in adults with single-event related PTSD. The few CBT studies in children and adolescents are very promising and studies demonstrate the efficacy of CBT following a single traumatic event. CBT, unfortunately, is difficult to apply in the same fashion to very young children or to children with chronic pervasive trauma.
There are many other places to learn more about the impact of traumatic events during childhood. A few starting places are listed below. SELECTED READING Books: Stress in Children. Pfefferbaum, B. 7[1]. 1998. Philadelphia, W.B. Saunders Company. Child and Adolescent Psychiatric Clinics of North America. Lewis, M. This contributed volume summarizes the current state of clinical, research and policy related issues in the area of childhood traumatic stress. Several of the primary theoretical constructs guiding research and treatment are outlined. Excellent summaries of clinical experience and reviews of current clinical research are included. Too Scared To Cry. Terr, L. 1992 Harper Collins, New York Winner of the Blanche Ittleson Award for her research on childhood trauma, Dr. Terr is without peer in her experience and insight regarding childhood trauma. This book is a classic. She provides hope for all families and clinicians working with traumatized children. This book is highly recommended. Diagnostic and Statistical Manual of Mental Disorders: Fourth Edition (DSM IV). 1994. Washington, DC, American Psychiatric Association. In the Anxiety Disorders section, the diagnostic criterion and useful information about the etiology, incidence, prevalence, clinical presentation and treatment approach for PTSD can be found. In addition, the diagnostic criterion for co-morbid disorders such as ADHD, conduct disorder, major depression are in other sections. Selected Reviews: Perry, BD and Azad, I. Post-traumatic stress disorders in children and adolescents. Current Opinions in Pediatrics 11: 4, 121-132, 1999 Pfefferbaum, B. Posttraumatic stress disorder in children: A review of the past 10 years. J.Am.Acad.Child Adolesc.Psychiatry 36 [11], 1503-1511. 1997. Terr, L. Childhood traumas: An outline and overview. Am J Psychiatry, 1991. 148: 10-20. Annotated References (1998-1999):Ackerman, P. T., Newton, J. E., McPHerson, W. B., Jones, J. G., and Dykman, R. A. Prevalence of post traumatic stress disorder and other psychiatric diagnoses in three groups of abused children (sexual, physical, and both). Child Abuse & Neglect 22[8], 759-774. 1998. This study examined PTSD and other neuropsychiatric disorders in over 200 maltreated children. This study used excellent structured interviewing methods for diagnostic assessment. While the total sample was small, this study is important because of the rigor used in determining co-morbid diagnoses. Of interest is the demonstration of the symptoms and outcome differences between physical and sexual abuse, the increased risk with both types of abuse and the gender differences in trauma-related outcomes. Cuffe, S. P, Addy, C. L., Garrison, C. Z., Waller, J. L., Jackson, K. L., McKeown, R. E., and Chilappagari, S. Prevalence of PTSD in a community sample of older adolescents. J.Am.Acad.Child Adolesc.Psychiatry 37[2], 147-154. 1998. This study is the second cycle of a longitudinal epidemiological study. In this cycle the authors examined a population sample of 490 adolescents (age 16-22) and used a semi-structured interview to elicit PTSD symptoms and related factors. Of interest was the demonstration of a gender difference in (females 3 % vs males 1 %) in the prevalence of PTSD. Being raped, witnessing a medical emergency and witnessing an accident were associated with increased risk for developing PTSD. In this study, most of the children experiencing a traumatic event developed PTSD. Felitti, V. J., Anda, R. F., Nordenberg, D., Williamson, D. F., Spitz, A. M., Edwards, V., Koss, M. P., and Marks, J. S. Relationship of childhood abuse and household dysfunction to many of the leading causes of death in adults: the adverse childhood experiences (ACE) study. American Journal of Preventive Medicine 14[4], 245-258. 1998. This study was conducted by mailing questionnaires about adverse childhood experiences to 13,494 adults in a large HMO. The response rate was 70.5 %. The responses were studied along with the results of a standard medical evaluation and measures of adult risk behavior, health status and related issues. At least half of the respondents reported at least one and more than one-fourth reported more than two categories of adverse childhood experience. A graded relationship between the number of categories of childhood exposure and the high-risk behaviors and diseases was demonstrated. This study reinforces the observations of many other studies using different methods and drawing on different specific childhood stressors. The relationships between "health" throughout the lifecycle and stress/distress during development are very strong. Fergusson, D. M and Horwood, L. J. Exposure to interparental violence in childhood and psychological adjustment in young adulthood. Child Abuse & Neglect 22[5], 339-357. 1998. This is a report from an 18-year longitudinal study of a birth cohort of 1,265 New Zealand children. Retrospective reports of exposure to interparental violence were obtained as well as a host of measures of mental, social, physical, anti-social and criminal behavior. The adolescents and adults reporting the highest levels of exposure were at the greatest risk for mental health problems, substance abuse and criminal offending. This study is well conceived and the methods are very sound. The value of this study is in demonstrating the multiple adverse sequelae of domestic violence. The pervasive nature of domestic violence and the recurring issues of "how damaging" exposure to interparental violence is will be addressed by studies of this sort. Exposure to domestic violence may be as potentially traumatic and abusive as physical or sexual abuse. March, J. S., Amaya-Jackson, L., Murray, M. C., and Schulte, A. Cognitive-behavioral psychotherapy for children and adolescents with posttraumatic stress disorder after a single-incident stressor. J.Am.Acad.Child Adolesc.Psychiatry 37[6], 585-593. 1998. This study tested a group-administered cognitive-behavioral treatment protocol with a single case across time and setting design. The children (n=17) were selected from two elementary and two junior high schools and screened for single-event related PTSD. Neuropsychiatric symptoms were measured using state of the art instruments. Fourteen of the seventeen children completed treatment. Significant improvement was observed, such that 57 % no longer met diagnostic criteria for PTSD. Despite the small numbers, this is one of the few well-designed and controlled treatment outcome studies in the area of childhood PTSD. Pelcovitz, D., Libov, B. G., Mandel, F., Kaplan, S., Weinblatt, M., and Septimus, A. Post-traumatic stress disorder and family functioning in adolescent cancer. Journal of Traumatic Stress 11[2], 205-221. 1998. This study compared 23 adolescents with cancer against 27 physically abused and 23 healthy, non-abused adolescents. Of primary interest was the rate of lifetime PTSD was 35 % in the cancer group compared to only 7 % in the abused group. In the PTSD positive sub-group of children 85 % of the mothers developed PTSD. This study is very important for practicing pediatricians. The rate of PTSD in life-threatening pediatric illness is high for both the child and for caregivers. This had profound implications for creating a multi-dimensional clinical approach for children with cancer. Perry, B. D. and Pollard, R. Homeostasis, stress, trauma, and adaptation: A neurodevelopmental view of childhood trauma. Child and Adolescent Psychiatric Clinics of North America 7[1], 33-51. 1998. This review examines the available neurodevelopmental and neurophysiological studies related to childhood trauma. The authors revise previously stated neurodevelopmental theoretical constructs used to guide clinical research and practice. This synthesis focuses on memory and the neural systems involved in the stress response. Orr, S. P., Lasko, N. B., Metzger, L. J., Berry, N. J., Ahern, C. E., and Pitman, R. K. Psychophysiologic assessment of women with posttraumatic stress disorder resulting from childhood sexual abuse. Journal of Consulting and Clinical Psychology 66[6], 906-913. 1998. This investigative team has pioneered study of trauma-related neurophysiological changes using standard psychophysiological methods. In this study, 29 women with chronic PTSD following childhood sexual abuse showed larger physiologic responses (heart rate, skin conductance, EMG) than women experiencing sexual abuse but no PTSD. This responsivity was specific to the conditions involving sexual imagery and was not seen in the stressful, non-abusive related situation. These preliminary studies illustrate some of the physiological hyper-reactivity that may underlie some of the document long-term medical and physical problems following childhood trauma. Studies such as these are required to elaborate mechanism-related models of trauma-related neuropsychiatric and medical problems. ORGANIZATIONS Prevent Child Abuse, America Prevent Child Abuse (formerly the National Committee to Prevent Child Abuse) is nationally recognized as one of the most innovative leaders in child abuse prevention. It has a nationwide network of chapters and their local affiliates in hundreds of communities. Through our media campaigns, people are finding ways they can help prevent abuse. PCA seeks to equip professionals with the latest, proven prevention approaches through training and technical assistance. To find out more about your local affiliate and the national program activities contact: Prevent Child Abuse America Child Welfare League of America CWLA is an association of more than 1,000 public and private nonprofit agencies that assist over 2.5 million abused and neglected children and their families each year with a wide range of services. There have many resources for families and professionals working with traumatized children. For more information contact: Child Welfare League of America 440 First Street, NW, Third Floor
American Professional Society on the Abuse of Children (APSAC) APSAC's mission is to ensure that everyone affected by child maltreatment receives the best possible professional response. This organization has many useful scholarly and clinical materials focused primarily at the professional audience. Caregivers working with abused or maltreated children may find this a useful resource, nonetheless. For more information contact:: APSAC The National Center for PTSD The National Center for PTSD is a program of the U.S. Department of Veterans Affairs and carries out a broad range of activities in research, training, and public information. The primary focus of the Center has been combat veterans and their families. Over the last few years, however, this focus has been expanded. There are many useful programs, activities and resources for anyone interested in the effects of traumatic stressors. The PILOTS database is an electronic index to the worldwide literature on PTSD and other mental-health sequelae of exposure to traumatic events. It is available to Internet users through the courtesy of Dartmouth College, whose computer facilities serve as host to the database. No account or password is required, and there is no charge for using the PILOTS database. The National Center for PTSD http://www.dartmouth.edu/dms/ptsd/
International Society for Traumatic Stress Study The International Society for Traumatic Stress Studies (ISTSS), founded in 1985, provides a forum for the sharing of research, clinical strategies, public policy concerns and theoretical formulations on trauma in the United States and around the world. ISTSS is dedicated to the discovery and dissemination of knowledge and to the stimulation of policy, program and service initiatives that seek to reduce traumatic stressors and their immediate and long-term consequences.
National Clearinghouse for Child Abuse and Neglect (NCCAN) The National Clearinghouse on Child Abuse and Neglect Information is a national resource for professionals seeking information on the prevention, identification, and treatment of child abuse and neglect, and related child welfare issues.
National Clearinghouse on Child Abuse and
Neglect Information OTHER David Baldwins Trauma Information Pages Without question the best trauma-related resource that exists on the Web. Dr. Baldwin has done a remarkable job, collecting, sorting and commenting on this information. If you have access to the Web, start here. You wont be disappointed. These Trauma Pages focus primarily on emotional trauma and traumatic stress, including PTSD (Post-traumatic Stress Disorder), whether following individual traumatic experience(s) or a large-scale disaster. New information is added to this site about once a month. The purpose of this award winning site is to provide information for clinicians and researchers in the traumatic-stress field. Baldwins interests include both clinical and research aspects of trauma responses and their resolution. For example:
Supportive resources supplement the more academic or research information of interest to clinicians, researchers, and students. David Baldwins Trauma Information Pages
These resources will be periodically updated and posted in a special section of the ChildTrauma Academy web site http://www.ChildTrauma.org. Visit this site for updates and for other resource materials about traumatic events and children.
Dissociation: The mental process of disengaging from the stimuli in the external environment and attending to inner stimuli. This is a graded mental process that ranges from normative daydreaming to pathological disturbances that may include exclusive focus on an inner fantasy world, loss of identity, disorientation, perceptual disturbances or even disruptions in identity. Hyperarousal: Mental and physical changes caused by alterations in central and peripheral nervous system activation related to perceived or actual threat. This graded response includes increased sensory and perceptual focus on the threat, activation of physiological systems required for survival and corresponding changes in emotional and behavioral functioning. Post-traumatic Stress Disorder (PTSD): A neuropsychiatric disorder that may develop following a traumatic event that includes changes in emotional, behavioral and physiological functioning. Trauma: A psychologically
distressing event that is outside the range of usual human experience, often involving a
sense of intense fear, terror and helplessness.
Bruce Duncan Perry, M.D., Ph.D. Dr. Perry is the Medical Director, Provincial Programs in Children's Mental Health for the Alberta Mental Health Board. In addition he continues to lead the ChildTrauma Academy, a training and research institute founded in 1990. From 1992 to 2001, Dr. Perry served as the Thomas S. Trammell Research Professor of Child Psychiatry at Baylor College of Medicine and Chief of Psychiatry at Texas Children's Hospital in Houston, Texas.
The ChildTrauma Academy is a unique collaborative of individuals and organizations working to improve the lives of high-risk children through direct service, research and education. These efforts are in partnership with the public and private systems that are mandated to protect, heal and educate children. The work of the Academy has been supported, in part, by grants from Texas Department of Protective and Regulatory Services, the Children's Justice Act, the Court Improvement Act and through innovative partnerships with academic and corporate partners such as Powered, Inc., Scholastic, Inc. and Digital Consulting and Software Services.
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