Research Institute on Aging of Charles E. Smith Life Communities, Rockville, MD 20852, USA.
J Am Med Dir Assoc. 2012 May;13(4):400-5. doi: 10.1016/j.jamda.2011.07.006. Epub 2011 Aug 26.
Behavioral symptoms are common in persons with dementia, and nonpharmacological interventions are recommended as the first line of therapy. We describe barriers to conducting nonpharmacological interventions for behavioral symptoms.
A descriptive study of barriers to intervention delivery in a controlled trial.
The study was conducted in six nursing homes in Maryland.
Participants were 89 agitated nursing home residents with dementia.
Personalized interventions were developed using the Treatment Routes for Exploring Agitation decision tree protocol. Trained research assistants prepared and delivered the interventions. Feasibility of the interventions was determined.
Barriers to Intervention Delivery Assessment, activities of daily living, cognitive functioning, depressed affect, pain, observed agitation, and observed affect.
Barriers were observed for the categories of resident barriers (specifically, unwillingness to participate; resident attributes, such as unresponsive), barriers related to resident unavailability (resident asleep or eating), and external barriers (staff-related barriers, family-related barriers, environmental barriers, and system process variables). Interventions pertaining to food/drink and to 1-on-1 socializing were found to have the fewest barriers, whereas higher numbers of barriers occurred with puzzles/board games and arts and crafts activities. Moreover, when successful interventions were presented to participants after the feasibility period, we noted fewer barriers, presumably because barrier identification had been used to better tailor interventions to each participant and to the environment.
Knowledge of barriers provides a tool by which to tailor interventions so as to anticipate or circumvent barriers, thereby maximizing intervention delivery.
行为症状在痴呆患者中很常见,建议将非药物干预作为一线治疗方法。我们描述了进行行为症状非药物干预的障碍。
一项在对照试验中对干预实施障碍的描述性研究。
研究在马里兰州的六家养老院进行。
参与者是 89 名患有痴呆症且表现出激越行为的养老院居民。
使用治疗途径探索激越决策树方案制定个性化干预措施。经过培训的研究助理准备并实施了干预措施。确定了干预措施的可行性。
干预措施实施障碍评估、日常生活活动、认知功能、抑郁情绪、疼痛、观察到的激越行为和观察到的情绪。
观察到了干预措施实施的障碍类别,包括居民障碍(特别是不愿意参与;居民属性,如无反应)、与居民不可用相关的障碍(居民入睡或进食)以及外部障碍(与工作人员相关的障碍、与家庭相关的障碍、环境障碍和系统流程变量)。与食物/饮料和一对一社交相关的干预措施发现障碍最少,而拼图/棋盘游戏和手工艺活动则存在更多的障碍。此外,当在可行性期间后向参与者呈现成功的干预措施时,我们注意到障碍较少,这可能是因为通过识别障碍,更好地针对每个参与者和环境定制了干预措施。
了解障碍为量身定制干预措施提供了一种工具,以便预测或规避障碍,从而最大限度地提高干预措施的实施效果。