Oregon Center for Aging and Technology, Oregon Health and Science University, Portland, OR, USA.
Alzheimers Dement. 2012 Nov;8(6):544-52. doi: 10.1016/j.jalz.2011.12.008.
This study examines differences in computer-related self-efficacy and anxiety in subgroups of older adults, and changes in those measures after exposure to a systematic training program and subsequent computer use.
Participants were volunteers in the Intelligent Systems for Assessment of Aging Changes study (ISAAC) carried out by the Oregon Center for Aging and Technology. Participants were administered two questionnaires before training and again 1 year later, which were related to computer self-efficacy and anxiety. Continuous recording of computer use was also assessed for a subset of participants.
Baseline comparisons by sex, age, education, living arrangement, and computer proficiency, but not cognitive status, yielded significant differences in confidence and anxiety related to specific aspects of computer use. At 1-year follow-up, participants reported less anxiety and greater confidence. However, the benefits of training and exposure varied by group and task. Comparisons based on cognitive status showed that the cognitively intact participants benefited more from training and/or experience with computers than did participants with mild cognitive impairment (MCI), who after 1 year continued to report less confidence and more anxiety regarding certain aspects of computer use.
After 1 year of consistent computer use, cognitively intact participants in this study reported reduced levels of anxiety and increased self-confidence in their ability to perform specific computer tasks. Participants with MCI at baseline were less likely to demonstrate increased efficacy or confidence than their cognitively intact counterparts.
本研究考察了老年人亚组在与计算机相关的自我效能感和焦虑方面的差异,以及在接受系统培训计划和随后的计算机使用后,这些措施的变化。
参与者是俄勒冈老龄化和技术中心进行的智能评估老龄化变化研究(ISAAC)的志愿者。在培训前和 1 年后,参与者接受了与计算机自我效能感和焦虑相关的两份问卷。一小部分参与者还连续记录了计算机的使用情况。
按性别、年龄、教育程度、居住安排和计算机熟练程度进行的基线比较,但不包括认知状态,得出了与计算机使用特定方面相关的信心和焦虑方面的显著差异。在 1 年的随访中,参与者报告的焦虑感降低,信心增强。然而,培训和体验的益处因群体和任务而异。基于认知状态的比较表明,认知健全的参与者从培训和/或计算机使用中受益更多,而轻度认知障碍(MCI)患者则不然,他们在 1 年后继续报告在某些计算机使用方面的信心较低,焦虑感较强。
在持续使用计算机 1 年后,本研究中的认知健全参与者报告在执行特定计算机任务方面的焦虑感降低,自信心增强。在基线时患有 MCI 的参与者表现出的疗效或信心增加,不如认知健全的参与者明显。