Psy 552 Ergonomics & Biomechanics Lecture 20. MSDs “A descriptor for disorders and diseases of the musculoskeletal system having proven or hypothetical.
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Psy 552 Ergonomics & BiomechanicsLecture 20
MSDs “A descriptor for disorders and diseases of the
musculoskeletal system having proven or hypothetical work related causal components”
The concept is similar to: … … … …
MSD Modeling Dose-Response…
Biomechanically…
Job design and stress model…
MSD Information Progression…
Classification…
Diagnosis…
MSD research evaluation Selection bias…
Response bias…
Confounding…
Misclassification bias…
MSD research evaluation (cont.) Generalizability…
Sample size…
MSD research methods Experiments
Observational studies… … … … …
Prospective cohort
Case-control design
Cross-sectional studies
Case-series study
Exposure measurements Bernard et al. (1994)…
Fransson-Hall et al. (1995)…
Aspects of the MSD literature Association between disease and work
exposure…
Temporality…
Specificity…
Consistency…
Aspects of the MSD literature (cont.) Predictability…
Consistency of findings
The NIOSH categories…
Tendon Disorders Tendonitis and tenosynovitis – inflammation
of the tendon or synovial membrane of the tendon sheath.