http://www.traumaclinic.co.za/ Update on the treatment of Posttraumatic Stress Disorder Author: Gerrit van Wyk MA Clin Psych traumaClinic Emergency Counselling Network, Cape Town Course outcomes: When you have completed this course you will have an understanding of: Different types of treatment of Posttraumatic Stress Disorder. The pros and cons for the following treatments: Cognitive behavioural therapy, eye movement desensitisation and reprocessing, psychodynamic therapy, hypnosis, stress inoculation training, acceptance and commitment therapy, creative therapies, pharmacotherapy, internet therapy and pharmacotherapy. A better understanding of comorbid disorders and PTSD. Proven results and studies regarding the different treatments. 1 CONTENTS 1. COGNITIVE BEHAVIOURAL THERAPY ....................................................................... 5 2. EYE MOVEMENT DESENSITISATION AND REPROCESSING ................................... 8 3. PSYCHODYNAMIC THERAPY...................................................................................... 9 4. HYPNOSIS .................................................................................................................. 10 5. STRESS INOCULATION TRAINING ........................................................................... 10 6. ACCEPTANCE AND COMMITMENT THERAPY ......................................................... 10 7. CREATIVE THERAPIES .............................................................................................. 11 8. INTERNET THERAPY ................................................................................................. 12 9. PHARMACOTHERAPY ............................................................................................... 14 10. CONCLUSION ......................................................................................................... 17 11. REVIEW ................................................................................................................... 18 12. REFERENCES ......................................................................................................... 22 Update on the treatment of Posttraumatic Stress Disorder A note on the learning and teaching approach This course is built on the principles of supported open learning pioneered by the UK Open University and developed by South African Institute for Distance Education (SAIDE) and The SACHED Trust. Course participants (Students) are asked to do all the tasks as they appear in the text in order to take full value from the course. There are three kinds of task: 1.Fact check – to memorise key knowledge items 2.Reflection and analysis – to take time to actively engage with the ideas in the course 3.Assignments – a chance for an extended written task to consolidate your knowledge and express your views. OVERVIEW Appropriate treatment for trauma depends upon a number of factors. Most trauma victims recover naturally, without any need for psychiatric or psychological intervention at all. Having supportive family and friends may be sufficient. For those with an adjustment disorder, not PTSD or depression, stronger reactions are necessary, such as supportive counselling or psychotherapy. These types of therapy provide support, empathy, and an environment that is conducive to exploring the meaning of the event and the implications for one’s life and future. When reactions are more severe and enduring, more specific interventions are necessary, interventions specific for PTSD. Comorbidity with other conditions, most commonly depression and other anxiety disorders, may complicate treatment even further. Unfortunately the bulk of research has focussed on treatment of PTSD, and little attention has been paid to other trauma related disorders. Until quite recently PTSD was thought to be intractable to treatment, particularly when it has become chronic. Pharmacological treatments tended to be with anxiolitics, which were nothing more than palliative, only giving some relief of symptoms, instead of affecting the course of the condition. In psychotherapy clinicians have tended to use psychodynamically based models and supportive counselling with no proven efficacy. The situation has changed dramatically over the last three decades, however, and today we have very specific treatments with proven efficacy. One can now confidently say that most cases of PTSD can benefit lastingly and significantly from treatment, with continuing research making further strides in improving the techniques. Fact check 1 Question 1. Do most trauma victims recover naturally True/False Question 2. Recently pharmacological PTSD treatment has been proven to only give some relief of symptoms? True/False Question 3. Most commonly OCD and other anxiety disorders complicate treatment further True/False Question 4. All treatment for PTSD has proven to be effective True/False Question 5. Research in PTSD can help in creating effective treatments? True/False Reflection and analysis What research on PTSD could you do in order to benefit the research community as well as help with treatment? How would you go about this? 1. COGNITIVE BEHAVIOURAL THERAPY Negative cognitions go hand in hand with the common trauma reactions of re-experiencing, hyperarousal and avoidance (Foa, 1999). A shocking experience does not only affect emotions and behaviour, it also challenges ones beliefs, assumptions and attributions. Usually, however, subsequent everyday life experiences gradually correct these negative cognitions, and the traumatised person has the opportunity to regain a sense of competence and safety in the world. In contrast, those that make use of extensive avoidance and numbing, as is prominent in persons suffering from PTSD, will also tend to avoid the very experiences that could have corrected their cognitive distortions. By avoiding anything that reminds one of the trauma one is not exposed to new experiences that enable one to unlearn the negative cognitions. Following a serious motor vehicle accident, for example, one is likely to feel nervous in traffic for a while, but if one avoids driving or travelling one is likely to add negative self perceptions such as incompetence and inadequacy to the already distressing fear and it becomes very difficult to regain confidence and a sense of coping after the shock. Under these circumstances one is at higher risk of developing PTSD. Foa and Jaycox (1999) suggest that two particular groups or erroneous cognitions are associated with later development of PTSD: that the world is extremely dangerous (for example, that no place is safe and that people are untrustworthy) and that the sufferer is extremely incompetent (for example, that others would have been able to prevent the trauma somehow, or dealt with it better, and that the sufferer’s PTSD symptoms are a clear sign of weakness). It is suggested that negative cognitions may actually be more important in driving and maintaining PTSD than the trauma itself. Most studies of PTSD psychotherapy outcomes have explored cognitive-behavioural therapies. These therapies usually have three components: - In exposure therapies, such as systematic desensitisation and flooding, patients confront their fears, objects, situations, memories and images without being as overwhelmed as they had anticipated. These experiences of exposure thus serve to disprove and correct cognitive distortions harboured by the patient. - An anxiety management component includes techniques such as controlled breathing, relaxation, and self-distraction and thought stopping. Patients are taught these exercises to voluntarily reduce anxiety. - Cognitive therapy that identify and challenge dysfunctional and erroneous cognitions and replace them with more functional and realistic thought patterns. The clinical practice guidelines of the International Society for Traumatic Stress Studies (Foa, Keane, Friedman, & Cohen, 2009) suggest that cognitive-behavioural therapy with prolonged exposure has the best support empirically for the treatment for PTSD. However, studies have also shown that trauma-focussed cognitive therapy where the focus on exposure is less, can also be effective (Ehlers, et al., 2003). Foa and Rothbaum (1998) developed a prolonged exposure therapy programme, consisting in essence of repeated and prolonged sessions of exposure to the trauma memory, memories which the patient would normally avoid. At a later stage in vivo exposure sessions are added, exposure to the places or situation where the trauma actually happened. The treatment also includes breathing retraining and psycho-education about the common reactions to trauma. Exposure therapy comprises repeated presentations of trauma-related stimuli, typically in the patient’s imagination, coupled with prevention of various avoidance behaviours and manoeuvres to focus the patient on his/her dread. The memories are processed in as rich and comprehensive a way as possible, including sensations, thoughts, beliefs, and especially feelings, which are uncovered and then managed over and over again. Patients are also taught how to rate subjective units of distress (SUDS), which are then monitored repeatedly to self-monitor their reduction in negative affect. Foa and Rothbaum usually make a recording of each of the exposure sessions that the patient is instructed to replay as homework after each session. Ideally the result of the repeated exposure is inter- and intra-session extinction of the trauma conditioned reactions, which can in turn make it possible for the patient to have success experiences that enhance self-efficacy and symptom reduction. There is general agreement that non-reinforcing exposure is an optimal and efficient method of providing a corrective experience that counteracts maladaptive ways of thinking about the meaning and implication of the trauma, in other words, it enables the patient to discover that the pain is not unbearable, the arousal and negative affect is manageable, you do not go crazy, and that others can understand and validate your experience (Litz and Bryant, 2009). In one study Foa (1999a) compared the efficacy of three treatments: prolonged exposure, stress inoculation training (consisting of relaxation training, thought stopping, self-guided dialogue, cognitive restructuring, modelling and role play, see heading 5) and a combination of the two treatments. All three the treatments reduced PTSD and depressive symptoms significantly, but exposure therapy alone had greater effect. Other later studies have suggested a combination of restructuring and exposure therapy does not produce a significantly better result than exposure therapy on its own. The evidence supporting the effectiveness of individually administered cognitive-behavioural therapy for the treatment of PTSD in adults is now quite compelling. Numerous CBT programs have been shown to work in well-controlled studies meeting high methodological standards, but the evidence is in favour of exposure therapy and the evidence across a wide range of traumatised populations is most convincing, according to the ISTSS treatment guidelines (Foa, Friedman, Keane and Cohen, 2009). Fact check 2 Question 1. Persons suffering from PTSD will tend to avoid the very experiences that could have corrected their cognitive distortions True/False Question 2. Under what circumstances is one at higher risk of developing PTSD? _________________________ __________________________ Question 3. What is anxiety management? ________________________________________________________ ________________________________________________________ Question 4. Cognitive therapy that identify and challenge ___________ and ___________cognitions and replace them with more ____________and ____________thought patterns. Question 5. What is in vivo therapy? _______________________________________________________________ Reflection and analysis Foa and Rothbaum usually make a recording of each of the exposure sessions that the patient is instructed to replay as homework after each session. Why do you think this was recommended? 2. EYE MOVEMENT DESENSITISATION AND REPROCESSING Eye movement desensitisation and reprocessing (EMDR) (Shapiro, 1995) is a new and somewhat contentious treatment modality that has caught the imagination of many therapists. It evolved not from research, but from personal observations of Shapiro. EMDR is based on a chance observation by Shapiro that troubling thoughts were resolved when her eyes followed the waving of leaves during a walk in the park. She argued that the eye movements from side to side (bilateral eye movements) facilitated cognitive reprocessing of trauma. At first it was put forward as a single session technique but it has developed into a phased process that involves the accessing of trauma memories and images, evaluating their distressing qualities, and generating alternative cognitions of these images and memories while performing sets of bilateral eye movements. Initially this method was regarded with some scepticism by the scientific community, but in time it has proven its efficacy. An analysis of 34 studies of EMDR (Davidson, 2001) concluded that EMDR was more effective than non-exposure therapies, but that it was not any more effective than other exposure therapies. It also concluded that the eye movements are probably an unimportant aspect in its overall effectiveness and that in essence it shares the same elements as exposure therapy. Fact check 3 Question 1. What does contentious treatment mean? _________________________________________________________________________ Question 2. EMDR developed from theory and clinical practice? True/False Question 3. What do the eye movements from side to side (bilateral eye movements) do? _________________________________________________________________________ Question 4. EMDR is more effective than other exposure therapies? True/False Question 5. Briefly, what does EMDR do cognitively? _________________________________________________________________________ Reflection and analysis In your opinion why was EMDR met with scepticism? 3. PSYCHODYNAMIC THERAPY Psychodynamic therapy in essence seeks to reengage normal mechanisms of adaptation by addressing what is unconscious and making it conscious in tolerable doses. In the case of trauma an understanding is gained progressively of the meaning of a traumatic event, within the context of the survivor’s personal history and aspirations. This consists of a collaborative sifting and sorting through wishes, fantasies, fears, defences that were stirred up by the trauma. Transference and counter-transference are usually central to the psychodynamic treatment approach, but in this case it may or may not be explicitly addressed. The therapeutic relationship remains a crucial element of the therapeutic process. Psychodynamic psychotherapy has a long and rich tradition in the mental health field. Its roots stretch back more than 100 years. Authors have contributed a considerable volume of scholarly work on the treatments of PTSD, but very few empirical studies exist in the literature today. Given that there are a large number of clinicians practicing within this framework, more scientific research in this area is warranted (Foa, Keane, Friedman, & Cohen, 2009). Reflection and analysis In your opinion why is the therapeutic relationship such a crucial element of the therapeutic process? 4. HYPNOSIS Hypnosis is a procedure that establishes through a process of induction a state of altered consciousness, during which the therapist provides suggestions for alterations in behaviour and mental processes, including sensations, perceptions, emotions, and thoughts. The process can bring about a narrow focus of attention, enhanced suggestibility and altered consciousness (for instance, alterations in time perception, body image, levels of distress). Individuals differ widely in their responsiveness to hypnotic suggestion and this is positively related to treatment efficacy. In the field of trauma, hypnosis is used frequently, but most often not as a standalone treatment. It is usually used as an adjunct to psychodynamic, cognitive-behavioural, or other therapies, and it has been shown to significantly enhance therapeutic efficacy in a variety of clinical conditions. However, the use of hypnosis in clinical practice in most countries requires considerable professional training and credentialing (Foa, et al. 2009). 5. STRESS INOCULATION TRAINING Stress inoculation training (SIT) is an anxiety management treatment programme with a number of components. It usually includes an educational component, muscle relaxation training, breathing retraining, role playing, covert modelling, guided self-dialogue and thought stopping. SIT programmes may also include assertiveness training and exposure therapy. Empirical support for the efficacy of SIT is mixed, with some studies showing significant reductions in PTSD symptoms, particularly in female sexual assault victims, but the evidence for war veterans is not as positive (Foa, et al., 2009). 6. ACCEPTANCE AND COMMITMENT THERAPY ACT is theoretically based on an analysis from the perspective of functional contextualism (Follette, Palm, & Hall, 2004). The central point of departure in this therapy is that much of human suffering if brought about by “experiential avoidance”, the attempt to prevent, or modify unwanted private experiences, or in the case of PTSD the avoidance of reexperiencing symptoms. Such attempts are generally not effective and, paradoxically, may result in more of the very thoughts, symptoms and emotions the person was attempting to avoid. Such failure tends to have a damaging effect on self-attributions and coping, and lead to increasingly more dysfunctional means to achieve experiential avoidance, like social isolation or substance abuse. From the ACT perspective the essential problem is the attempt to control internal experiences, and therapeutic interventions are designed to promote the person’s acceptance of internal experiences, while acting according to his/her own values (Cahill, Rothbaum, Resick, & Follette, 2009). As yet no published studies have evaluated ACT as a treatment for PTSD, but anecdotal evidence has stimulated interest in this modality of treatment (Foa, et al., 2009). 7. CREATIVE THERAPIES This heading includes all those therapies that make use of art, music, dance / movement, drama and poetry. Most of these forms of therapies have some elements in common with other recognised therapies, such as imaginal exposure, in that the traumatic event is reenacted or expressed in artwork, role play, movement, dance, poetry or music. Elements of cognitive restructuring are present in role play, acting out the trauma, switching roles, and modelling options to change the person’s view of the event. Journal writing, storytelling and other narrative techniques are attempts to identify distorted cognitions and then to reframe and to reprocess those cognitions. Stress and anxiety management is usually a common element, and resilience enhancement is implicit in the use of creativity, humour, flexibility and activity. Testimony and de-stigmatisation is also common, particularly in traditional healing practices in Africa, such as ritual cleansing. Theoretically the potential advantage that the creative therapies could have over other forms of therapy, is in the use of non-verbal techniques and symbolism that may provide access to the implicit, non-verbal aspects of trauma memory that other therapies do not readily address. By providing a wider range of stimuli, visual, tactile, and other stimuli, creative therapies may increase the vividness of imaginal exposure, and by using concretised representations of the trauma in writing, drawing and acting it may decrease avoidance symptoms. A further value that these therapies may have is for persons who have difficulty expressing themselves verbally, or difficulty putting their feelings into words, and for these people the creative therapies offer a more effective means of expressing themselves (Johnson, Lahad, & Gray, 2009). Unfortunately creative arts treatments have not been empirically tested, even though there is a large body of literature consisting mainly of case studies and anecdotal evidence. It has been reported to be helpful in the reduction of alexitimia (the inability to put feelings into words), dissociation, anxiety, nightmares, sleep problems, depression, and in improving body image (Foa, et al., 2009). Fact check 4 Question 1. Creative therapies make use of ___________________, ___________________, ___________________, ___________________&___________________ Question 2. Elements of cognitive restructuring are present in___________________, ___________________, ___________________, & ___________________ Question 3. What is the benefit of creative therapies for people who have difficulty expressing themselves verbally, or difficulty putting their feelings into words? _________________________________________________________________________ _________________________________________________________________________ Question 4. What age group do you think this form of therapy could help? Or is there none? _________________________________________________________________________ Question 5. Give the full definition for alexitimia and where it originated from? _________________________________________________________________________ 8. INTERNET THERAPY Although cognitive-behaviour therapy has been shown to be effective in helping trauma survivors, it is not widely available. Cognitive-behaviour therapy requires considerable professional training and expertise to apply effectively, and on the part of the patient considerable time and resources to access and afford. Given the proven efficacy of CBT it is justified to search for ways to make it more accessible, more self-managed and less dependent on expensive professional time. The internet presents the perfect medium. At present there are already a number of models using the internet for the treatment of PTSD and other disorders, like panic disorder, social phobia and depression, as well as selfhelp sites for substance abuse, weight loss, smoking cessation, programmes in the public domain, very widely subscribed. The response to these programmes has been astounding, probably because of the ease of use and anonymity that the internet provides. The internet provides a protected environment where participants can easily control and regulate the degree of intimacy they want, to share without fearing judgement, rejection or devaluation. This may be relevant particularly to posttraumatic stress, because traumatic experiences are often associated with stigmatisation and/or intense feelings of shame and guilt. Currently the best known and researched model for internet therapy is Interapy (Lange, Van de Ven, & Schrieken, 2003). The treatment is essentially based on cognitive-behavioural techniques, and consists of structured writing assignments delivered though internet, without any face-to-face contact. This makes it accessible from anywhere in the world, across cultures and languages. Originally developed in Netherlands, studies in various sites have found substantial, significant and enduring improvements in PTSD symptoms as well as anxiety, depression and in complicated grief (Lange, Van de Ven, Schrieken, & Emmelkamp, 2001) (Lange, Rietdijk, Hudcovicova, Van de Ven, Schrieken, & Emmelkamp, 2003) (Wagner, Knaevelsrud, & Maercker, 2004). Another example of a web-based service is DESTRESS (Delivery of Self-training and Education for Stressful Situations) developed specifically for US military personnel (Litz, Engel, Bryant, & Papa, 2007). The programme has six components: 1. Self-monitoring of situations that trigger trauma-related distress. 2. Generating a hierarchy of these trigger situations in terms of the degree of threat or avoidance that the situations cause 3. Training in, and practising of stress management strategies 4. Graded, self-guided, in vivo exposure to items from the personalised hierarchy, starting with the least threatening. 5. Seven online trauma writing sessions 6. Finally, a review of progress, information about relapse prevention, and the generation of a personalised plan for dealing with future challenges. The first study of the efficacy of this programme showed that participants gained significantly more than a control group that received supportive counselling and it has shown that it is worth investigating and developing this mode of treatment more widely. Fact check 5 Question 1. The internet provides a protected environment where participants can easily control and regulate the degree of intimacy they want, to share without_______________, _____________or _____________. Question 2. The response to internet programmes has been astounding; this may be particularly relevant to posttraumatic stress, because traumatic experiences are often associated with stigmatisation and/or intense feelings of shame and guilt. True/False Question 3. What is the best known and researched model for internet therapy? _________________________________________________________________________ Question 4. List the benefits of Internet therapy. Question 5. DE-STRESS (Delivery of Self-training and Education for Stressful Situations) has six components: One being, generating a hierarchy of these trigger situations in terms of the degree of threat or avoidance that the situations cause. Explain this further with an example. Reflection and analysis Currently the best known and researched model for internet therapy is Interapy (Lange, Van de Ven, & Schrieken, 2003). The treatment is essentially based on cognitive-behavioural techniques, and consists of structured writing assignments delivered through internet, without any face-to-face contact. Think of an example that could be a topic for one of those written assignments. 9. PHARMACOTHERAPY PTSD is a complex disorder associated with far-reaching alterations in a number of psychobiological systems. Ideally pharmacotherapy for PTSD would select from different types of medications, chosen because of their actions on specific psychobiological systems. However, current pharmacotherapy for PTSD only has access to medications that have been developed for other conditions, such as depression and anxiety, not medications that can target the specific neurobiological mechanisms underlying the pathophysiology of PTSD (Friedman, Davidson, & Stein, 2009). There is a strong rationale for drug treatment in PTSD, nevertheless. Medication is one of the most feasible treatments for PTSD for the following reasons (Friedman, et al.,2009). Firstly, it is generally accepted by most patients, in spite of side-effects and high cost of the newer drugs. Secondly, PTSD is often associated with at least one comorbid condition that can be effectively treated with medication, such as depression and other anxiety disorders, and thirdly, PTSD is often associated with disruptive symptoms (impulsivity, mood lability, irritability, aggressiveness, suicidal behaviour) that can also be controlled to some extent by medication (Najavits, Ryngala, Back, Bolton, Mueser, & Brady, 2009). Furthermore, while CBT is the first choice for treatment of PTSD (Foa, et.al.,2009), it demands considerable manpower and input by very highly skilled and scarce professionals, making it inaccessible to large numbers of PTSD sufferers, whereas drug therapy may be more accessible. Research has identified a number of pharmacological agents, mainly among the antidepressants, capable of reducing PTSD symptoms significantly. The best results have been achieved with selective serotonin reuptake inhibitors (SSRI, sertraline, paroxetine, fluoxetine), and serotonin-norepinephrine reuptake inhibitors (SNRI, venlafaxine), as well as some of the other second generation anti-depressants (mirtazapine, nefazodone, trazodone). These agents are regarded as first line treatments (Friedman, et al., 2009). Some of the older anti-depressants, monoamine oxidase inhibitors (MAOI) and tricyclic antidepressants (TCA), have been shown to be effective mainly in reducing reexperiencing symptoms. Among other groups of medications, not the anti-depressants, limited results have been achieved. Anti-adrenergic medications appear to reduce arousal, reexperiencing, and possibly dissociation, but findings have not been consistent. Some anticonvulsants have shown promise, but results have been inconclusive, and side-effects are often a problem. Atypical antipsychotics, like risperidone and olanzapine (not the conventional antipsychotics) have started a new direction of experimentation. Initial evidence shows that they may be effective as an augmentation to SSRI treatment when patients have only partly responded to treatment, or not responded at all (Friedman, et al., 2009). While benzodiazepines are effective anxiolytics, they are contraindicated for PTSD treatment. They do not reduce PTSD symptoms and may complicate the symptomatology by adding psychomotor slowing and depression. The added risk of dependency is also unacceptable (Friedman, 2009). In fact, there are indications that use of these tranquilisers shortly after trauma, may increase the likelihood of PTSD (Gelpin, Bonne, Peri, Brandes, & Shalev, 1996) (Mellman, Bustamante, David, & Fins, 2002), and are thus contraindicated also as an early intervention after trauma. Importantly, although the pharmacotherapy of PTSD seems capable of controlling symptoms, it is not yet able to affect the course of the disorder. At this stage the treatment is only palliative, in the sense that it can only reduce symptoms and at best aid remission, but as yet recovery from PTSD is not yet possible with medication. Patients who have responded well to medication must either remain on medication indefinitely, or run a significant risk of relapse. Furthermore, patients who have benefited from CBT have a considerably smaller risk of relapse than patients who were treated with medication only (Foa, et al., 2009). However, combining SSRI treatment with CBT does not seem to have particular advantages at this stage, but there are initial indications that patients who have not responded well to CBT may do better in their therapy if it is combined with certain pharmacological agents, such as D-cycloserine (Friedman & Davidson, 2007). New areas of investigation in pharmacotherapy are steering away from symptom reduction and attempt to address the mechanisms involved with the biology of memory, particularly fear memory, the prevention of PTSD, and combined treatments, more specifically medication that facilitate CBT. Fact check 6 Question 1. PTSD only has access to medications that have been developed for other conditions, such as ______________ and ____________ not medications that can target the specific neurobiological mechanisms underlying the pathophysiology of PTSD. Question 2. Pharmacotherapy is the preferred treatment choice, above CBT, of PTSD True/False Question 3. Although the pharmacotherapy of PTSD seems capable of controlling symptoms, it is not yet able to affect the course of the disorder? True/False Question 4. Patients who have benefited from CBT have a considerably smaller risk of relapse than patients who were treated with medication only? True/False Question 5. Patients who have responded well to medication must either _____________________, or ___________________________. Reflection and analysis In your professional opinion, if you had a client suffering from PTSD, with the comorbid condition of depression, what would your treatment be? 10. CONCLUSION The NICE treatment guidelines (National Institute for Health and Clinical Excellence, 2005) offer a useful summary of our knowledge with practical guidelines for the treatment of PTSD: PTSD can develop in people of any age following a stressful event or situation of an exceptionally threatening or catastrophic nature. PTSD does not usually develop following generally upsetting situations such as divorce, loss of job, or failing an exam. Effective treatment can only take place if the disorder is recognised. Treatment for PTSD should not start until 4 weeks after the trauma, although support and information can be offered within these early weeks. Symptoms often develop immediately after the traumatic event but the onset of symptoms may be delayed in some people. PTSD is treatable even when problems present many years after the event. Drugs should not be offered as routine first-line treatment for adult PTSD sufferers. When symptoms are present 8-12 sessions of trauma-focussed CBT or EMDR should be offered, regardless of the time elapsed since the trauma. It should be ensured that psychological treatment is regular and continuous (at least once a week) and is delivered by the same person. Consideration should be given to extending trauma-focussed psychological treatment beyond 12 sessions in the following situations: After multiple traumatic events; after traumatic bereavement; where chronic disability results from the trauma; when significant co-morbid disorders or social problems are present. Non-trauma-focussed interventions such as relaxation or non-directive therapy should not be routinely offered. Children and young people should be offered trauma-focussed CBT adapted as needed to suit their age, circumstances and level of development. For example Classroom Based Interventions (CBI) as developed by Macy et al. (2003) and Tol et al. (2008). Families should be involved in the treatment of children and young people where appropriate. PTSD sufferers should be given information about effective treatment and their preferences taken into account. The impact of the traumatic event on all family members should be assessed and appropriate support provided. There are complex sequelae from long-term trauma, for example personality disorder or dissociative disorder, and work with complex trauma is long-term rather than time limited. Finally, Foa, Friedman, Keane and Cohen (2009) comment in their conclusion to the ISTSS treatment guidelines, that a considerable amount of research has proven the efficacy of CBT, EMDR and pharmacotherapy, but relatively little is known at this stage about other treatments for PTSD, and precious little is known about combined treatment approaches. The good news is, however, that there has been rapid growth of rigorous clinical research in recent years. Many questions are emerging, but more sophisticated research methods have been developed, so that we can expect answers to some of the important questions about treatment, in the near future. 11. REVIEW In this course, you have read about the following topics listed below. Check whether you feel you understand each section by ticking the relevant box. If you feel you need to do more work in the area, re-read the section and do the tasks again. COGNITIVE BEHAVIOURAL THERAPY ( ) EYE MOVEMENT DESENSITISATION AND REPROCESSING ( ) PSYCHODYNAMIC THERAPY ( ) HYPNOSIS ( ) STRESS INOCULATION TRAINING ( ) ACCEPTANCE AND COMMITMENT THERAPY ( ) CREATIVE THERAPIES ( ) INTERNET THERAPY ( ) PHARMACOTHERAPY ( ) Though you may feel now that you have mastered all the sections, it is worth trying an objective practice test before you undertake the multichoice assessment. Write your responses to the following questions and check the answers in the key on the next page. End of course self-assessment questions 1. For each of the different therapies listed give at least one pro and con. Try to use the text as much as possible. In some cases, however, you will need to think of some yourself, be creative. Cognitive Behavioural therapy ProCon- Eye movement desensitisation and reprocessing ProCon- Psychodynamic therapy ProCon- Hypnosis ProCon- Stress inoculation training ProCon- Acceptance and commitment therapy ProCon- Creative therapies ProCon- Internet therapy ProCon- Pharmacotherapy ProCon- 2. Which terms are NOT commonly used in trauma treatment? trauma debriefing, serotonin reuptake inhibitors (SSRI), interapy, Gestalt, cognitive behaviour therapy, introjections, anxiolitics and shock therapy. Key: 1. Listed are the answers to the pros and cons to the different therapies. Cognitive Behavioural therapy Pro- The International Society of Traumatic Stress suggests that cognitivebehavioural therapy with prolonged exposure has the best support empirically for the treatment for PTSD. However, studies have also shown that trauma-focussed cognitive therapy where the focus on exposure is less, can also be effective Con- Numerous CBT programs have been shown to work in well-controlled studies meeting high methodological standards, but the evidence is in favour of exposure therapy. This therefore means that not all the components of CBT are as effective as the other. Eye movement desensitisation and reprocessing Pro- Initially this method was regarded with some scepticism by the scientific community, but in time it has proven its efficacy. Con- An analysis of 34 studies of EMDR (Davidson, 2001) concluded that EMDR was more effective than non-exposure therapies, but that it was not any more effective than other exposure therapies. It also concluded that the eye movements are probably an unimportant aspect in its overall effectiveness and that in essence it shares the same elements as exposure therapy. Psychodynamic therapy Pro- Psychodynamic psychotherapy has a long and rich tradition in the mental health field. Its roots stretch back more than 100 years. Authors have contributed a considerable volume of scholarly work on the treatments of PTSD, Con- Very few empirical studies exist in the literature today. Given that there are a large number of clinicians practicing within this framework, more scientific research in this area is warranted. This therefore means that more research is needed. Hypnosis Pro- In the field of trauma, hypnosis is used frequently and it has been shown to significantly enhance therapeutic efficacy in a variety of clinical conditions. Con- Most often it is not as effective as a standalone treatment. It is usually used as an adjunct to psychodynamic, cognitive-behavioural, or other therapies. The use of hypnosis in clinical practice in most countries requires considerable professional training and credentialing Stress inoculation training Pro- Empirical support for the efficacy of SIT is mixed, with some studies showing significant reductions in PTSD symptoms, particularly in female sexual assault victims. Con- The evidence for war veterans is not as positive. Acceptance and commitment therapy Pro- From the ACT perspective the essential problem is the attempt to control internal experiences, and therapeutic interventions are designed to promote the person’s acceptance of internal experiences, while acting according to his/her own values. Con-As yet no published studies have evaluated ACT as a treatment for PTSD, but anecdotal evidence has stimulated interest in this modality of treatment. Creative therapies Pro-Theoretically the potential advantage that the creative therapies could have over other forms of therapy is in the use of non-verbal techniques and symbolism that may provide access to the implicit, non-verbal aspects of trauma memory that other therapies do not readily address. It has been reported to be helpful in the reduction of alexitimia (the inability to put feelings into words), dissociation, anxiety, nightmares, sleep problems, depression, and in improving body image. Con- Unfortunately creative arts treatments have not been empirically tested, even though there is a large body of literature consisting mainly of case studies and anecdotal evidence. Internet therapy Pro- The internet provides a protected environment where participants can easily control and regulate the degree of intimacy they want, to share without fearing judgement, rejection or devaluation. Studies in various sites have found substantial, significant and enduring improvements in PTSD symptoms as well as anxiety, depression and in complicated grief Con- No face-to-face contact which many clients benefit from. Pharmacotherapy Pro- Medication is one of the most feasible treatments for PTSD for the following reasons.Firstly, it is generally accepted by most patients, in spite of side-effects and high cost of the newer drugs. Secondly, PTSD is often associated with at least one comorbid condition that can be effectively treated with medication, such as depression and other anxiety disorders, and thirdly, PTSD is often associated with disruptive symptoms (impulsivity, mood lability, irritability, aggressiveness, suicidal behaviour) that can also be controlled to some extent by medication. Furthermore, while CBT is the first choice for treatment of PTSD (Foa, et.al.,2009), it demands considerable manpower and input by very highly skilled and scarce professionals, making it inaccessible to large numbers of PTSD sufferers, whereas drug therapy may be more accessible. Con- Importantly, although the pharmacotherapy of PTSD seems capable of controlling symptoms, it is not yet able to affect the course of the disorder. Many drugs are also very expensive and not always accessible. 2. Which terms are NOT commonly used in trauma management? trauma debriefing, serotonin reuptake inhibitors (SSRI), interapy, Gestalt, cognitive behaviour therapy, introjections, anxiolitics and shock therapy. SUMMARY The learning outcomes for the course are: 1. To understand the different types of treatment of Posttraumatic Stress Disorder. 2. To know the pros and cons for the following treatments: Cognitive behavioural therapy, eye movement desensitisation and reprocessing, psychodynamic therapy, hypnosis, stress inoculation training, acceptance and commitment therapy, creative therapies, pharmacotherapy, internet therapy and pharmacotherapy. 3. Have a better knowledge of comorbidity disorders with PTSD, 4. and have an understanding of the results and studies regarding the different treatments. 12. REFERENCES Cahill, S., Rothbaum, B., Resick, P., & Follette, V. (2009). Cognitive-behavioural therapy for adults. . In E. Foa, T. Keane, M. Friedman, & J. Cohen, Effective treatments for PTSD: Practice guidelines from the International Society for Traumatic Stress Studies. (pp. 139223). New York: Guilford Press Ehlers, A., Clark, D., Hackman, A., McManus, F., Fennel, M., Berbert, C., et.al. (2003). A randomised controlled trial of cognitive therapy, self-help, and repeated assessment as early interventions for PTSD. 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