Workplace restructurings in intervention studies – a challenge for design, analysis and interpretation

2008

Challenges in Workplace Intervention Studies

Sample size: 640 publication Evidence: moderate

Author Information

Author(s): Olsen Ole, Albertsen Karen, Nielsen Martin Lindhardt, Poulsen Kjeld Børge, Gron Sisse Malene Frydendal, Brunnberg Hans Lennart

Primary Institution: National Research Centre for the Working Environment

How do organizational changes affect the design and effectiveness of workplace intervention studies?

Frequent organizational changes at worksites can significantly impact the planning and effectiveness of intervention studies.

High rates of organizational changes were observed in all four intervention projects.
Key employees involved in the intervention process often changed, affecting project continuity.
Frequent changes at worksites can lead to difficulties in measuring the effectiveness of interventions.

This study shows that workplaces often change a lot while researchers are trying to help them, which can make it hard to see if the help is working.

A case study approach was used to analyze four Nordic intervention projects over 3-5 years.

Potential bias due to changes in key personnel and organizational structures during the studies.

The studies are not representative and are based on a convenience sample of four projects.

Involved employees from various organizations, including bus drivers and municipal workers.

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