Validating a framework for participatory ergonomics advinture dating
Participants are workers, both blue and white collar workers, recruited from the departments of four large Dutch companies with at least 3,000 workers each.
The companies included are a railway transportation company, an airline company, a university including its university medical hospital, and a steel company.
Prior to the study, the company's higher management confirmed participation by signing a letter of intent and agreed that their workers at certain departments are allowed to spend working time to participate in the study.
However, most of the studies lacked a randomisation procedure, had no control group, assessed no other health outcomes (i.e.Therefore, the main objective of this study, called the [email protected] study, is to evaluate the effectiveness of PE compared to usual practice (no PE) to prevent an episode of LBP and NP among workers.Secondary objectives of this study are: 1) to compare the effectiveness of PE on the secondary outcome measures (i.e.actual use of ergonomic measures, physical workload, psychosocial workload, intensity of pain, general health status, sick leave and work productivity), and 2) to evaluate the cost-effectiveness and cost-utility of PE compared to usual practice. Workers of the departments allocated to the intervention group receive the PE programme; departments allocated to the control group receive usual practice (no PE programme).Data on all outcome measures are assessed at baseline and after 6 and 12 months.