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Published on: January 22, 2018
Evaluation of a Technology-Based Adaptive Learning and Prevention Program for Stress Response-A Randomized Controlled
Ulrich Wesemann1, Jens T Kowalski2, Thomas Jacobsen3
1Department of Psychiatry, Psychotherapy and Psychotraumatology, Bundeswehr Hospital Berlin, Scharnhorststr. 13, 10115 Berlin, Germany.
Computer-aided training using CHARLY (Chaos Driven Situations Management Retrieval System) significantly reduced stress and post-traumatic stress disorder (PTSD) symptoms in soldiers compared to routine training. This prevention method shows promise for deployment mental health.
Area of Science:
- Military Psychology
- Trauma Prevention
- Human-Computer Interaction
Background:
- Deployment-related mental health disorders pose a significant risk to soldiers.
- Existing predeployment training methods may not adequately prepare soldiers for psychological stressors.
- The need for effective, standardized prevention strategies is critical.
Purpose of the Study:
- To evaluate the effectiveness of the Chaos Driven Situations Management Retrieval System (CHARLY) as a predeployment training intervention.
- To compare CHARLY's impact on mental state, PTSD symptoms, and attitudes towards PTSD against routine training.
- To assess the potential of computer-based primary prevention for soldiers.
Main Methods:
- A randomized controlled trial involving 67 soldiers deployed to Afghanistan.
- Intervention group received 1.5 days of CHARLY training; control group received routine training.
- Data collected pre- and post-training, and 4-6 weeks post-deployment, measuring mental state, PTSD symptoms, and knowledge/attitude towards PTSD.
Main Results:
- CHARLY significantly improved psychoeducation and attitude towards PTSD compared to the control group.
- Both groups experienced increased stress post-deployment, but the CHARLY group showed a significantly lower increase.
- CHARLY demonstrated significant superiority in reducing PTSD-specific symptoms.
Conclusions:
- The Chaos Driven Situations Management Retrieval System (CHARLY) is a valid and effective tool for the primary prevention of mental health disorders in deployed soldiers.
- Highly standardized, computer-based prevention strategies may offer advantages over less standardized, personal methods.
- CHARLY's positive impact on PTSD symptoms substantiates its preventive efficacy.
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