Related Experiment Video
Updated: Jun 22, 2026

Biomechanical Changes Related to Low Back Pain: An Innovative Tool for Movement Pattern Assessment and Treatment Evaluation in Rehabilitation
Published on: December 13, 2024
Work-related musculoskeletal conditions: evidence from the THOR reporting system 2002-2005
Andy Slovak1, Melanie Carder, Annemarie Money
1Occupational and Environmental Health Research Group, Centre for Occupational and Environmental Health (CEOH), Floor 4, Ellen Wilkinson Building, University of Manchester, Manchester M13 9PL, UK.
Background:
Musculoskeletal disorders (MSDs) are commonly encountered in current occupational health practice and comprise up to 45% of the workload for occupational physicians (OPs).
Aims:
To compare the reported incidence of work-related (WR) MSDs by specialist OPs and specialist rheumatologists and to relate it to self-reported and general practitioners-reported WR MSDs.
Methods:
Analysis of data reported to surveillance schemes within The Health and Occupation Reporting network and comparison to denominator data derived from the Labour Force Survey and occupational/work activity classifications.
Results:
There are significant differences between the patterns of WR MSDs seen by the different specialist groups. Thus OPs report three times as many back and lower limb conditions. However, both specialist groups report similar numbers of cases of hand-arm vibration syndrome (12/9%) and 'vague and ill-defined' upper limb conditions (16/14%). The absolute risk of physician reported that WR MSDs increases 5-fold between ages 15-24 and 45-64.
Conclusions:
The specialist reporting schemes give an indication of current practice and are useful both to update and to strategically inform planning. The data are amenable, with appropriate statistical analysis, for comparison with self-reporting and to the characterization of risk in broad categories of occupation and work activity.
Related Concept Videos
Muscles of the Thorax
The diaphragm is at the core of thoracic musculature, the primary muscle involved in breathing. This expansive, dome-shaped muscle marks the division between the thoracic and abdominal cavities. It originates...
Disorders of the Skeletal Muscle
Musculoskeletal disorders
Musculoskeletal disorders involve injuries and conditions affecting the skeletal muscles and associated connective tissues. These disorders can arise from acute biomechanical stresses or chronic overuse and can occur across different age groups. Common injuries include sprains, fractures, and muscular strains, often resulting from...

