None listed
Conditions
Brief summary
The central purpose of this research is to examine the feasibility of a self-administered mobile intervention (App) for traumatic stress in humanitarian emergencies. The intervention will be initially examined with African refugees in Australia that meet the clinical or subclinical diagnostic criteria for posttraumatic disorder (PTSD). The App was created as part of this project, and comprises of body stabilization, cognitive mindfulness and interpersonal exercises across seven blocks. Objective electrophysiological and cognitive measures have been selected to predict intervention outcome alongside clinical measures.
Interventions
A standardized protocol has been designed for the therapeutic intervention proposed for this experiment (App). Audio exercises recorded via a text-to-speech software will be delivered to participants via mobile technology for self-administration at home. There are 48 daily tasks ranging between 20'' to 10 minutes each, to be completed over a 1 week period (90-100 minutes per day for 7 consecutive days). Built as a multimodal approach, the tasks are categorized across seven different blocks. Blocks 1, 3, 4, and 6 focus on body stabilization. It aims to promote a sense of safety, physiological awareness and regulation of the autonomic nervous system (ANS), optimizing heart rate variability (HRV), restoring parasympathetic tone, and enhancing inhibition ?of automated defense systems in non-life threatening environments. Techniques include somatic experiencing, breath work, biofeedback, muscle relaxation, guided visualization, and bilateral tapping during drumming sounds. Blocks 2 and 7 target the relational domain, introducing effective working models of attachment, self-reflective information processing and positive affect enhancement. Techniques include interpersonal skills development, initiation and engagement of altruistic tasks. Block 5 introduces mindfulness practice. Exercises focus on practice of mindful attention shifting from external surroundings (objects and sounds) to internal body awareness (grounding, sensation tracking, self-attribution, meaning-making, coping resources and positive affect), with the purpose of enhancing overall executive function capacities and further promote sense of internal safety.
Sponsors
Study design
Eligibility
Inclusion criteria
Trauma Group: (a) Meets the clinical or subclinical diagnostic criteria for PTSD. (b) Ages 18-55. (c) Liberian, Congolese, or Sudanese ethnicities. (d) English proficiency. (e) Departed Africa during war, fragile peace periods or the recent Ebola endemic (1989-2018). Control Group: (a) Must not meet the clinical or subclinical criteria for PTSD and other psychiatric or neurological disorders. (b) Ages 18-55. (c) Liberian, Congolese, or Sudanese ethnicities. (d) English proficiency.
Exclusion criteria
Trauma group: (a) Current drug/alcohol abuse or dependency. (b) Current use of psychotropic medication or use in the past 2 months. (c) Severe medical condition. (d) Genetic disorders. (e) Concurrent psychotherapy for PTSD. (f) Acute risk of suicide or homicide.