Davis Rebecca, Weisbeck Catherine
J Gerontol Nurs. 2016 Mar;42(3):36-44. doi: 10.3928/00989134-20160212-07.
The ability to find one's way in the world, known as wayfinding, is impaired in individuals with Alzheimer's disease (AD). Older adult residential environments (e.g., independent living, assisted living, nursing home residences) are often especially difficult for wayfinding, with long, non-distinctive hallways and poorly differentiated routes. Wayfinding problems can cause anxiety, distress, and decreased interaction in individuals with dementia. Visual cues are one promising intervention to help this population find their way more easily. The current article reviews research studies that examine the influence of visual cues on wayfinding. The literature shows evidence that individuals with AD have difficulty wayfinding, yet can still learn their way if the environment is supportive of wayfinding. There is beginning evidence that colorful, familiar (easily identified), and personally meaningful cues placed at key decision points and residents' rooms can help individuals with AD find their way.
在世界中找到方向的能力,即寻路能力,在患有阿尔茨海默病(AD)的个体中会受到损害。老年人居住环境(如独立生活设施、辅助生活设施、养老院)的寻路往往特别困难,走廊又长且没有明显特征,路线区分不清晰。寻路问题会导致痴呆症患者焦虑、痛苦,并减少社交互动。视觉线索是一种很有前景的干预措施,可帮助这一人群更轻松地找到方向。本文回顾了研究视觉线索对寻路影响的研究。文献表明,患有AD的个体在寻路方面存在困难,但如果环境支持寻路,他们仍然可以学会路线。初步证据显示,在关键决策点和居民房间放置色彩丰富、熟悉(易于识别)且具有个人意义的线索,有助于患有AD的个体找到方向。