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조선업 근로자의 누적외상성질환 실태와 누적외상성질환 범용 작업위험도 평가도구를 이용한 작업분석
한상환,백남종,박동현,장기언,이명학,박종태,김대성,이연숙,백경자,신용수,송동빈 大韓産業醫學會 1997 대한직업환경의학회지 Vol.9 No.4
Cumulative trauma disorders were surveyed in a cross-sectional study of 100 male shipyard workers an 43 male office workers. And baseline checklist for risk assessment of cumulative trauma disorders was applicated in a ship making process. Cases of cumulative trauma disorders were defined using physical examinations and electronic diagnostic mathods. Data on demographics, individual factors(medical condition), work organization and psychosocial aspects of work were obtained by questionnaire. Association between the above factors and cumulative trauma disorders were assessed by multiple logistic regression models. 29(29%) participants of male shipyard workers and 4(9.2%) study subjects of male office workers met our case definitions for cumulative trauma disorders. The myofascial pain syndrome of neck muscles(12% of participants) and carpal tunnel syndrome(5% of participants) were the major two medical conditions in shipyard workers. The odds of male shipyard workers for cumulative trauma disorders to male office workers was 3.15 after adjustment of age(95% C. I. : 2.25-5.44). And the variables such as duration of present job, HIVD condition, and surges in workload were associated at least one of the cumulative trauma disorders in the final models(p<0.05). This study indicates that workrelated upper extremity musculoskeletal disorders are relatively common among shipyard workers, and shows that the psychosocial factors is not likely to be related to the occurrences of these disorders in heavy workers. Also we developed baseline checklist for risk assessment of cumulative trauma disorders. The checklist was unique in that its expected users were industrial hygienists and occupational healthing nurses who did not have much ergonomic background and in that it was targeted to Korean workers in various types. As the first application of the checklist, shipyard workers were evaluated.