Polanyi M F, Cole D C, Beaton D E, Chung J, Wells R, Abdolell M, Beech-Hawley L, Ferrier S E, Mondloch M V, Shields S A, Smith J M, Shannon H S
Institute for Work & Health, Toronto, Canada.
Am J Ind Med. 1997 Dec;32(6):620-8. doi: 10.1002/(sici)1097-0274(199712)32:6<620::aid-ajim8>3.0.co;2-t.
At a metropolitan newspaper office in Canada with extensive video display terminal (VDT) use, researchers carried out a survey (n = 1,007, 84% response) to establish baseline prevalence of work-related musculoskeletal disorders (WMSDs) and to identify demographic, postural, task, and psychosocial factors associated with WMSD symptoms. One-fifth of the respondents reported moderate or worse upper limb pain recurring at least monthly or lasting more than a week over the previous year. Logistic regression showed that employees who faced frequent deadlines and high psychological demands (fast work pace and conflicting demands), had low skill discretion and social support, spent more time keyboarding, or who had their screen in a non-optimal position were more likely to report moderate to severe symptoms. Women reported significantly higher levels of symptoms than men.
在加拿大一家大量使用视频显示终端(VDT)的都市报社办公室,研究人员开展了一项调查(n = 1,007,回应率84%),以确定与工作相关的肌肉骨骼疾病(WMSD)的基线患病率,并识别与WMSD症状相关的人口统计学、姿势、任务和社会心理因素。五分之一的受访者报告称,在前一年中,上肢出现中度或更严重的疼痛,至少每月复发一次或持续超过一周。逻辑回归分析表明,那些经常面临截止日期和高心理需求(工作节奏快且需求相互冲突)、技能自主权和社会支持较低、花更多时间在键盘操作上,或者屏幕位置不理想的员工,更有可能报告中度至重度症状。女性报告的症状水平明显高于男性。