Kurowski Alicia, Boyer Jon, Fulmer Scott, Gore Rebecca, Punnett Laura
Department of Work Environment, University of Massachusetts Lowell, Lowell, MA 01854, USA.
Int J Ind Ergon. 2012 Nov;42(6):525-532. doi: 10.1016/j.ergon.2012.08.007.
We evaluated the effect of a nursing home safe resident handling intervention on the ergonomic exposures of nursing assistants. The healthcare version of the Postures, Activities, Tools and Handling (PATH) method was used by 12 observers to examine postures, manual handling, and resident handling pre-intervention and at three months, 12 months, 24 months, and 36 months post-intervention. There were marked downward trends in proportion of work time spent repositioning and transferring residents, and an increased use of handling equipment in transferring (Cochran-Armitage tests: all -values <0.001). While resident handling, nursing assistants were also more likely post-intervention to be in neutral trunk postures, walking rather than standing still, working with both arms below 60°, and less likely to lift loads greater than 22.7 kg. Lateral transfer devices were infrequently observed in use for repositioning; additional training on the use of this equipment is recommended to increase the benefits from the intervention program.
The study describes reductions in postural and manual handling loads of nursing assistants in nursing homes resulting from increased use of resident handling equipment following equipment installation with training and administrative support.
我们评估了养老院安全居民搬运干预措施对护理助理人体工程学暴露的影响。12名观察员使用姿势、活动、工具和搬运(PATH)方法的医疗保健版本,在干预前以及干预后3个月、12个月、24个月和36个月检查姿势、手动搬运和居民搬运情况。重新安置和转移居民所花费的工作时间比例呈明显下降趋势,并且在转移过程中搬运设备的使用有所增加( Cochr an - Armitage检验:所有p值<0.001)。在搬运居民时,干预后护理助理也更有可能处于中立的躯干姿势、行走而非静止站立、双臂在60°以下工作,并且搬运超过22.7千克重物的可能性更小。很少观察到使用横向转移设备进行重新安置;建议对该设备的使用进行额外培训,以增加干预计划的益处。
该研究描述了在安装设备并提供培训和行政支持后,养老院护理助理因更多使用居民搬运设备而导致的姿势和手动搬运负荷的降低。