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Mental Disorders in Firefighters Following Large-Scale Disaster
Shannon L Wagner1, Nicole White1, Christine Randall2
1University of Northern British Columbia, Prince George, BC.
Firefighters show higher rates of posttraumatic stress disorder (PTSD), depression, and anxiety due to occupational exposure. Disaster exposure severity, not demographics, strongly predicts these mental health conditions.
Area of Science:
- Occupational Health
- Psychiatry
- Disaster Mental Health
Background:
- Firefighting involves significant exposure to traumatic events.
- Existing research often fails to differentiate between routine duty and large-scale disaster exposure impacts on mental health.
Purpose of the Study:
- To systematically review and synthesize international literature on large-scale disaster exposure in firefighters.
- To examine the prevalence of trauma-related mental disorders in this population.
- To identify predictive factors for mental health disorders in firefighters.
Main Methods:
- Systematic review of cross-national studies.
- Narrative synthesis of predictive factors for mental disorders.
- Analysis of heterogeneous literature on disaster exposure.
Main Results:
- Firefighters exhibit elevated prevalence of posttraumatic stress disorder (PTSD), major depressive disorder, and anxiety disorders compared to the general population.
- Incident-related factors (e.g., exposure severity and duration) are stronger predictors of PTSD and depression than sociodemographic factors.
- Findings support the hypothesis of increased mental disorder rates due to disaster exposure.
Conclusions:
- Large-scale disaster exposure significantly impacts firefighter mental health, leading to elevated rates of PTSD, depression, and anxiety.
- Focusing on incident characteristics is crucial for understanding and mitigating mental health risks in firefighters.
- Further research is needed to fully comprehend the effects of disaster exposure on firefighting personnel.
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