Occupational Violence and PTSD-symptoms. A Prospective Study on the Indirect Effects of Violence Through Time Pressure and Non-traumatic Strains in the Occupational Context

Source avec lien : Journal of Occupational and Environmental Medicine, Publish Ahead of Print, 4/15/2019. 10.1097/JOM.0000000000001612

Bien que l’association entre la violence au travail (VT) et le trouble de stress post-traumatique (SSPT) semble bien établie, on en sait peu sur les mécanismes de causalité actuels qui associent la VT et le SSPT. La présente étude examine si la fréquence de la violence est associée de manière prospective aux symptômes du SSPT, par son influence sur les changements de pression liés au temps, les symptômes d’épuisement professionnel, la perception de la sécurité au travail et des changements dans la façon de composer avec les regrets face au travail avec les patients.

Objective: To assess if frequency of occupational violence (OV) affects PTSD symptoms through non- traumatic strains in the occupational context.

Methods: 12-month prospective survey data on 1763 Social educators was used. Path-analysis measured direct and indirect pathways of frequency of OV on PTSD through; change in time pressure, change in burnout, change in sense of safety at work, and change in coping with regret in patient work.

Results: 42 pct. of the variance in PTSD symptoms was predicted; F (20, 1541) = 36.8, p<.001, R2 = .42. Frequency of OV indirectly affected level of PTSD through all the mediators; estimated indirect effects = .14, 95% CI [.07 -.22].

Conclusion: PTSD resulting from occupational violence is not only a result of the violent acts themselves. It is essential to include the broader context of work environment factors in prevention of work related PTSD.

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