Musculoskeletal symptoms among seafood production workers in North Norway

Aims To investigate the prevalence of musculoskeletal complaints among male and female production workers in different types of seafood industries in North Norway and to analyse associations between musculoskeletal symptoms and some possible risk factors in the seafood industry. Methods A self-admin...

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Bibliographic Details
Published in:Occupational Medicine
Main Authors: Aasmoe, Lisbeth, Bang, Berit, Egeness, Cathrine, Løchen, Maja-Lisa
Format: Text
Language:English
Published: Oxford University Press 2007
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Online Access:http://occmed.oxfordjournals.org/cgi/content/short/kqm136v1
https://doi.org/10.1093/occmed/kqm136
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Summary:Aims To investigate the prevalence of musculoskeletal complaints among male and female production workers in different types of seafood industries in North Norway and to analyse associations between musculoskeletal symptoms and some possible risk factors in the seafood industry. Methods A self-administered anonymous questionnaire, covering several aspects concerning occupational environment and health issues, was mailed to employees in seafood-processing plants in North Norway. Results A total of 1767 employees in 118 seafood-processing plants participated giving a 50% response rate. This included 744 production workers in whitefish, shrimp and salmon industries, and 129 administrative workers in all types of seafood industries. The prevalence of musculoskeletal symptoms was high among seafood production workers. The odds ratio for symptoms from upper limbs was significantly higher for females compared to men. Production workers had the highest relative risk for symptoms from wrist/hands (OR = 4.1–9.4) and elbows (OR = 3.5–5.2) when compared to administrative workers. The main difference between types of seafood industries was the high prevalence of symptoms from wrist/hands among female (82%) and male (64%) production workers in the salmon industry compared to whitefish (62 and 47%, respectively) and shrimp industry (66 and 37%, respectively). Conclusions Musculoskeletal symptoms were found among the majority of production workers in the whitefish, shrimp and salmon industry, the highest prevalence being among female workers. The main difference between types of seafood industries was the high prevalence of symptoms from wrist/hands among workers in the salmon industry. Cold work was an important risk factor for musculoskeletal symptoms.