A Prospective Study of Predictors of Depression Symptoms in Police
Psychiatry Research 175 (2010) 211–216 Contents lists available at ScienceDirect Psychiatry Research journal homepage: www.elsevier.com/locate/psychres A prospective study of predictors of depression symptoms in police a,b,c, b,c b,c b,c b,c Zhen Wang ⁎, Sabra S. Inslicht , Thomas J. Metzler , Clare Henn-Haase , Shannon E. McCaslin , b b,c b,c Huiqi Tong , Thomas C. Neylan , Charles R. Marmar a Shanghai Mental Health Center, Shanghai Jiao Tong University, Shanghei, China b San Francisco VA Medical Center, San Francisco, CA, United States c University of California, San Francisco, CA, United States article info abstract Article history: Police work is one of the most stressful occupations. Previous research has indicated that work stress and Received 28 May 2008 trauma exposure may place individuals at heightened risk for the development of depression Received in revised form 31 October 2008 symptomatology. This prospective longitudinal study was designed to examine predictors of depression Accepted 19 November 2008 symptoms in police service. Participants comprised 119 healthy police recruits from an ongoing prospective study. They completed baseline measures of depression symptoms, childhood trauma exposure, neuroticism, Keywords: and self-worth during academy training. Follow-up measures of depression symptoms, PTSD symptoms, Depression critical incident exposure, negative life events, and routine work environment stress were assessed after Childhood trauma Self-worth 12 months of police service. Hierarchical linear regression analysis was conducted to examine predictors of Work stress current levels of depression symptoms, controlling for baseline depression symptoms and current PTSD symptoms. Greater childhood trauma exposure, lower self-worth during training, and greater perceived work stress in the first year of police service predicted greater depression symptoms at 12 months.
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