Knee Problems in Floor Layers Compared to Graphic Designers
Author Information
Author(s): Rytter Søren, Jensen Lilli Kirkeskov, Bonde Jens Peter
Primary Institution: Department of Orthopaedics, Regional Hospital Viborg, Denmark
Hypothesis
The study aims to examine the prevalence of knee morbidity among floor layers compared to graphic designers, focusing on meniscal status.
Conclusion
Floor layers have a high prevalence of knee morbidity, with significant clinical findings suggesting possible meniscal lesions compared to graphic designers.
Supporting Evidence
- Floor layers reported knee pain more frequently than graphic designers.
- Clinical signs of meniscal lesions were significantly more prevalent among floor layers.
- The study adjusted for body mass index, age, and knee straining sports.
Takeaway
Floor layers often have knee pain and problems because they kneel a lot at work, more than people who sit at desks.
Methodology
The study involved questionnaires and clinical knee examinations of 134 floor layers and 120 graphic designers, excluding those with prior knee injuries.
Potential Biases
Potential bias due to selective participation, especially among those with knee complaints.
Limitations
The study's cross-sectional design limits the ability to confirm causality, and there may be selection bias affecting participation rates.
Participant Demographics
Male floor layers and graphic designers aged 36-70 years from Denmark.
Statistical Information
Confidence Interval
95% CI = 1.5–4.6 for knee pain prevalence among floor layers.
Digital Object Identifier (DOI)
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