TY - JOUR
PY - 2014//
TI - Workplace bullying and depressive symptoms: A prospective study among junior physicians in Germany
JO - Journal of psychosomatic research
A1 - Loerbroks, Adrian
A1 - Weigl, Matthias
A1 - Li, Jian
A1 - Glaser, Jürgen
A1 - Degen, Christiane
A1 - Angerer, Peter
SP - 168
EP - 172
VL - 78
IS - 2
N2 - OBJECTIVE: The relationship between workplace bullying and depression may be bi-directional. Furthermore, it has been suggested that the depressogenic effect of bullying may only become evident after reasonable periods of follow-up (i.e., >1year). As prospective evidence remains sparse and inconsistent, we used data from a three-wave prospective study to disentangle this potentially bi-directional relationship.
METHODS: In 2004, 621 junior hospital physicians participated in a survey and were followed-up 1.2years and 2.8years later. Prospective analyses were restricted to participants with complete data at all assessments (n=507 or 82%). To measure workplace bullying, a description of bullying at work was provided followed by an item inquiring whether the respondent felt she/he had been exposed. Depressive symptoms were assessed by the state scale of the German Spielberger's State-Trait Depression Scales.
RESULTS: Multivariate linear regression suggested that workplace bullying at baseline predicted increased depressive symptoms both after 1year (b=1.43, p=0.01) and after 3years of follow-up (b=1.58, p=0.01). Multivariate Poisson regression models revealed that the depressive symptom z-score at baseline was associated with an increased risk of bullying at the 3-year follow-up (relative risk [RR]=1.49, 95% confidence interval [CI]=1.13-1.97). This association was less pronounced after 1year of follow-up (RR=1.19, 95% CI=0.90-1.59).
CONCLUSIONS: Our study suggests bi-directional associations between depressive symptoms and victimization from bullying at the workplace. Future prospective studies are needed to examine underlying biopsychosocial mechanisms.
Language: en
LA - en SN - 0022-3999 UR - http://dx.doi.org/10.1016/j.jpsychores.2014.10.008 ID - ref1 ER -