Department of Communication Sciences & Disorders, University of South Florida, Tampa.
Am J Speech Lang Pathol. 2020 Feb 21;29(1S):474-484. doi: 10.1044/2019_AJSLP-CAC48-18-0209. Epub 2019 Aug 19.
Purpose The aims of this study were (a) to examine the effects of a structured external memory aid (EMA) treatment for individuals with possible mild neurocognitive disorder on their use of EMAs to compensate for memory impairments, (b) to examine the extent that improved functional EMA use maintains following intervention, and (c) to measure the effects of treatment on participants' self-reported memory skills. Method The researchers employed a multiple-baseline design across subjects within dyads. Data were collected using the Roleplay Assessment. The graphed data were analyzed visually at baseline, treatment, and maintenance sessions. In addition, the researchers examined the participants' self-report of memory skills through an experimental pre-post design. Results Following intervention, a functional strategy use treatment effect was observed. All 6 participants' graphs revealed a large positive change in level, with no overlapping data. Statistical analyses also supported the positive effects of treatment. The participants maintained the use of strategies for 1-3 months. The participants self-reported a statistically significant increase in strategy use following intervention. Conclusions With treatment, individuals with mild memory impairments can learn to use EMAs to facilitate enhanced performance on functional activities. This study provides evidence for the importance of documenting individual treatment effects and using a functional measure to examine compensatory strategy use in everyday tasks.
目的 本研究的目的是:(a) 考察针对可能患有轻度神经认知障碍的个体的结构化外部记忆辅助 (EMA) 治疗对其使用 EMA 来补偿记忆损伤的影响;(b) 考察在干预后,功能 EMA 使用的改善程度是否得以维持;(c) 衡量治疗对参与者自我报告的记忆技能的影响。 方法 研究人员采用了在个体对之间的多基线设计。使用角色扮演评估收集数据。在基线、治疗和维持阶段,通过视觉分析图表数据。此外,研究人员通过实验前后设计检查了参与者的自我报告的记忆技能。 结果 干预后,观察到了功能策略使用的治疗效果。所有 6 名参与者的图表显示水平有显著的正向变化,没有重叠的数据。统计分析也支持了治疗的积极效果。参与者在 1-3 个月内维持了策略的使用。参与者自我报告干预后策略使用有显著增加。 结论 通过治疗,轻度记忆损伤的个体可以学习使用 EMA 来促进在功能活动上的表现增强。本研究为记录个体治疗效果的重要性提供了证据,并使用功能测量来检查日常任务中的补偿策略使用。