Related Experiment Video
Updated: Jun 19, 2026

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Biomechanical Changes Related to Low Back Pain: An Innovative Tool for Movement Pattern Assessment and Treatment Evaluation in Rehabilitation
Published on: December 13, 2024
[Low back pain among video-terminal workers: ergonomic postural interventions]
P Pillastrini1, R Mugnai, Lucia Bertozzi
1Unità operativa di Medicina del Lavoro, Ospedale S. Orsola, Università di Bologna, Bologna. paolo.pillastrini@unibo.it
La Medicina Del Lavoro
|October 24, 2009
Summary
Low back pain (LBP) is common in video-terminal (VDT) workers. Personalized ergonomic interventions significantly improved posture and reduced LBP for these workers.
Area of Science:
- Occupational health
- Ergonomics
- Public health
Background:
- Low back pain (LBP) is prevalent among video-terminal (VDT) workers.
- Ergonomic interventions show promise in mitigating LBP burden.
Purpose of the Study:
- To evaluate the long-term effectiveness of an ergonomic postural intervention for VDT workers experiencing LBP.
- To assess the impact of workstation adjustments on posture and LBP.
Main Methods:
- A non-randomized, crossover trial was conducted.
- Four hundred VDT workers (≥20 hours/week) from town hall offices participated.
- Intervention involved ergonomic adjustments to VDT workstation design.
Main Results:
- Ergonomic workstation adjustments led to improved work-related posture.
- A significant reduction in LBP prevalence was observed in VDT operators receiving the intervention.
Conclusions:
- Personalized ergonomic prevention strategies are effective for improving posture.
- Targeted interventions can successfully reduce LBP in VDT workers.

