TY - JOUR PY - 2019// TI - Effort-reward imbalance, over-commitment and depressive episodes at work: evidence from the ELSA-Brasil Cohort Study JO - International journal of environmental research and public health A1 - de Araújo, Tânia Maria A1 - Siegrist, Johannes A1 - Moreno, Arlinda B. A1 - de Jesus Mendes da Fonseca, Maria A1 - Barreto, Sandhi M. A1 - Chor, Dora A1 - Griep, Rosane Härter SP - e16173025 EP - e16173025 VL - 16 IS - 17 N2 - A growing burden of mental illness, and in particular depression, among workers is a concern of occupational public health. Scientific evidence has revealed consistent associations of work-related stress, as measured by theoretical models, with depression, but mostly so in developed countries. This contribution explores these associations in a developing Latin American country, Brazil, by applying an internationally established work stress model, the effort-reward imbalance (ERI). This model focuses on the work contract where unjust exchange between high efforts spent and low rewards received in turn contributes to stress-related disorders. The model's extrinsic ('effort', 'reward') and intrinsic components ('over-commitment'), as well as their combination, are hypothesized to be related to a higher risk of depressive episodes (DE). Using cross-sectional data from the ELSA-Brasil study, including 10,034 workers from the public sector, we observed increased prevalence ratio (PR) of DE according to ERI scales. The quartiles of highest 'effort' (PR = 1.85; 1.44-2.37), highest 'over-commitment' (PR = 3.62; 2.80-4.70) and lowest 'reward' (PR = 3.44; 2.55-4.64) were associated with DE, on adjusted models, as well was the E-R ratio (PR = 2.47; 1.92-3.17). An additive interaction was identified between the E-R ratio and 'over-commitment'. The results support the use of ERI as a screening tool for work stress in the Brazilian context and will offer guidance for worksite health promotion programs.
Language: en
LA - en SN - 1661-7827 UR - http://dx.doi.org/10.3390/ijerph16173025 ID - ref1 ER -