Hedman Annicka, Nygård Louise, Almkvist Ove, Kottorp Anders
Division of Occupational Therapy, Department of Neurobiology, Care Sciences and Society, Karolinska Institutet , Huddinge , Sweden.
Scand J Occup Ther. 2015 May;22(3):196-206. doi: 10.3109/11038128.2014.982172. Epub 2015 Jan 12.
This two-year study examined everyday technology (ET) use in older adults with mild cognitive impairment (MCI) testing five predefined theoretical assumptions regarding factors potentially influencing the amount of ET used in everyday life.
Data from 37 participants with MCI were collected at inclusion, six, 12, and 24 months, on the type and amount of ET used and how difficult this was, activity involvement, and cognitive and diagnostic status. These variables were, together with age group (55-64, 65-74, or 75-84 years) and educational level, analysed in a mixed-linear-effect model.
A significant decrease in the overall amount of ET used was found over time, but the number of users of specific ETs both decreased and increased. Increasing perceived difficulty in ET use, less activity involvement, decreasing cognitive status, and belonging to the oldest age group significantly decreased ET use. Two years after inclusion 42% of the participants had converted to dementia, but neither change in diagnostic status nor length of education contributed significantly to the predictive model.
Over time, a decreasing use of ET was shown in this sample with MCI. This process was influenced by several aspects important to consider in occupational therapy intervention planning.
这项为期两年的研究调查了轻度认知障碍(MCI)老年人的日常技术(ET)使用情况,检验了关于可能影响日常生活中ET使用量的因素的五个预先定义的理论假设。
在纳入研究时、6个月、12个月和24个月收集了37名MCI参与者的数据,内容包括使用的ET的类型和数量、使用难度、活动参与情况以及认知和诊断状态。这些变量与年龄组(55 - 64岁、65 - 74岁或75 - 84岁)和教育水平一起,在混合线性效应模型中进行分析。
随着时间的推移,发现ET的总体使用量显著下降,但特定ET的用户数量既有减少也有增加。ET使用中感知到的难度增加、活动参与减少、认知状态下降以及属于最年长年龄组均显著减少ET使用。纳入研究两年后,42%的参与者已转变为痴呆,但诊断状态的变化和教育年限对预测模型均无显著贡献。
随着时间的推移,该MCI样本中ET的使用呈下降趋势。这一过程受到职业治疗干预计划中几个重要方面的影响。