Cognition and Psychotherapy in PTSD
Posttraumatic Stress Disorder (PTSD)Posttraumatic stress disorder (PTSD) is prevalent among combat Veterans and is a substantial public health burden. Several psychotherapies, including cognitive processing therapy (CPT) and prolonged exposure therapy, have been recommended as efficacious for the treatment of PTSD and are being disseminated nationally in the VA Healthcare System. Yet many individuals show limited benefit from such treatments. Accumulating evidence indicates that episodic memory deficits may be one factor limiting psychotherapy treatment efficacy in PTSD. The proposed study will determine whether verbal memory is a specific predictor of CPT outcomes in PTSD, including both symptom reductions and functional outcomes. The study will also determine the pathways by which memory functioning affects treatment outcomes by examining relationships between memory functioning, treatment engagement, recall of treatment content, and illness course. More specifically, analyses will examine whether memory for treatment content affects the relationship between memory functioning and treatment outcomes.
Neurofeedback as a Treatment for Trauma-affected Refugees
Post Traumatic Stress DisorderNeurofeedback (NF) is a form of treatment that can assist individuals in learning to control their brain wave activity. NF-studies have shown promising results in reducing PSTD-symptoms among military veterans, but there are no published peer-reviewed studies with refugees. However, preliminary studies from Malmö and Sydney indicate that refugees could benefit from NF. Therefore, at the Competence Centre for Transcultural Psychiatry (CTP) a longitudinal feasibility study, testing NF for trauma-affected was started. The study contains both a quantitative and a qualitative substudy. In in the quantitative substudy, where a total of 32 participants have been included, the aim was to evaluate the feasibility of NF with trauma affected refugees using a quantitative perspective. The NF intervention offered was 12 training sessions of 12-20 minutes NF, and the outcome measures were self-administered questionnaires and semi-structured interviews collected before and after the intervention. In a subsample of eight participants of those included in the quantitative substudy, qualitative in-depth interviews were carried out. The participants were offered two interviews; one before the first NF training and one during the treatment course. The aim of the qualitative substudy was to evaluate the feasibility of NF with trauma-affected refugees by examining the participants' thoughts and expectations prior to participating in NF treatment as well as their experience with the treatment after a few sessions.
Psychological Sequelae After Sudden Cardiac Death in the Patient and His Relatives
Post Traumatic Stress DisorderResuscitated Sudden Cardiac DeathThis study will evaluate and describe the occurrence of Acute traumatic stress and persistence of Post Traumatic Stress Disorder (PTSD) after resuscitated sudden cardiac death (SCD) in patient and relatives present during the event. The population will be composed of 40 patients: 20 with resuscitated SCD and 20 relatives. Two interviews will be performed by a psychologist within one week after resuscitated SCD and at month 3. Questionnaire Stanford Acute Stress Reaction Questionnaire (SASRQ), Life Events Checklist for Diagnostic and Statistical Manual of Mental Disorders (DSM-5) (LEC-5) and Posttraumatic Stress Disorder Checklist for DSM-5 (PCL-5) will be filled during these interviews.
Emotional and Cognitive Self-regulation, an EEG Study
Complex Posttraumatic Stress Disorder (cPTSD)Dissociative Disorder Not Otherwise Specified (DDNOS)1 moreThe main goal of the proposed project is to assess treatment-induced changes of electrophysiological and psychophysiological correlates of the capacity to regulate emotion, executive functions, and clinical measures in individuals with complex posttraumatic stress disorder and dissociative disorders in a naturalistic inpatient setting.
Ketamine Infusion Therapy for PTSD in Combat Veterans
Stress DisordersPost-TraumaticKlarisana is conducting an observational study in San Antonio, Texas to see if there are tangible improvements in the symptoms of post traumatic stress disorder (PTSD) in combat veterans after receiving a series of six low-dose outpatient infusions of ketamine.
Striatal Dopamine Transporter Density in Post-Traumatic Stress Disorder (PTSD)
Post-traumatic Stress DisorderThis research study is being done to try to find a way to accurately diagnose post-traumatic stress syndrome (PTSD) in combat veterans.Diagnostic biomarkers have made invaluable contributions to the diagnosis and treatment monitoring of many diseases and disorders. Unfortunately, PTSD currently lacks a reliable and compelling clinically-relevant biomarker. The absence of a viable biomarker impairs efficient and confident diagnosis of PTSD, with diminished effective care options often resulting.
Early Prevention of PTSD in Patients Within One Week of Acute Physical Trauma
Post Traumatic Stress DisorderThe objective of this study is to assess the feasibility and effectiveness of AEPET plus Resilience Based Therapy (RBT) versus RBT alone for the prevention of PTSD and depression in trauma patients. The intervention group who have AEPET plus RBT will have reduced level of post traumatic stress symptoms and depression post sessions as well as reduced symptoms of PTSD and depression at 4- 6 weeks as compared to the control group who have -"Resilience Based" less specific supportive therapy.
Written Document to Assist Family During Decision of Withholding and Withdrawing Life-sustaining...
Post Traumatic Stress DisorderRelatives of patients in situation of withholding and withdrawing life-sustaining therapies often show post traumatic stress disorder (PTSD) (60%)[1]. This number is even greater when family members are active in this decision (81%) or when communication is not optimal between medical team and family members. There are several ways to assist families of patients in intensive care units [2], amongst them the use of a written document to explain the environment, therapies and possible outcomes. Here the investigators want to test the impact of a written document in the context of end-of-life conference in intensive care units. Specifically, this research addresses wether such written support could decrease 3-months post-traumatic stress disorder, anxiety and depression exhibited by the closest family member or the patient representative.
Attention Bias Modification Treatment (ABMT) for Patients With Post Traumatic Stress Disorder (PTSD)...
Attention Bias Modification Treatment (ABMT)Patients with Post Traumatic Stress Disorder (PTSD) will be randomly assigned to either Attention Bias Modification Treatment (ABMT) designed to normalize threat-related attention biases or a placebo control condition not designed to change attention patterns. Outcome measures will be Post Traumatic Stress Disorder (PTSD), depression, and anxiety symptoms as measured by gold standard questionnaires and symptom counts derived from structured clinical interviews. We expect to see significant Post Traumatic Stress Disorder symptom reduction in the Attention Bias Modification Treatment (ABMT) group relative to the placebo control group in which no symptomatic relief is expected.
Prevention of Posttraumatic Stress Disorder (PTSD) With Diazepam
Posttraumatic Stress DisorderPTSD is a pervasive and frequent disorder. Early psychological treatment - but not pharmacology - effectively prevent PTSD. Current pharmacological studies did not include treatment given immediately after trauma exposure. However, a recent study of opiates suggests that their early administration may reduce the likelihood of developing PTSD - possibly by mitigating early post-traumatic distress (UCR) - within an adequate window of time. Benzodiazepines are often used to reduce anxiety and agitation during stressful situations - including traumatic event. These compounds may increase the likelihood of developing PTSD when administered few days after the traumatic event - but their effect as an immediate intervention has not been studied - despite their frequent and uninformed use at this stage. This work will evaluate the effect of diazepam - a BZ compound - on PTSD symptom trajectory following traumatic event in a randomized controlled design. Following the studies of opiates it is hoped that diazepam, administered within hours of the traumatic event, and before the first night sleep (a memory consolidating condition) will reduce the likelihood of developing PTSD. However, an adverse effect cannot be excluded, and thus the investigators posit a bidirectional hypothesis. The importance of this work is that it will provide the necessary evidence to sanction a frequently practiced use of benzodiazepines.