Melin L, Götestam K G
J Appl Behav Anal. 1981 Spring;14(1):47-51. doi: 10.1901/jaba.1981.14-47.
Several aspects of ward routine were changed to study the effects of environmental manipulation on the behavior of 21 psychogeriatric patients. Furniture was rearranged to be more conductive to conversation (i.e., grouped around tables instead of along corridor walls), and mealtime routines were changed to allow patients more time to eat, more freedom in choosing the composition of the meal, and more pleasant surroundings. Patients were divided into experimental and control groups, and data were collected on the frequency of verbal and tactile communication and degree of skill in eating behavior. Following baseline, environmental changes were introduced across behaviors. Results show that the frequency of communication increased for the experimental group, as compared to both baseline and the control group. Eating behavior also improved significantly for the experimental group. The study shows that minor changes in the physical environment can promote therapeutic change in the behavior of patients diagnosed as senile dementia.
为研究环境调整对21名老年精神病患者行为的影响,病房日常的几个方面发生了改变。家具重新摆放,使其更有利于交谈(即围绕桌子摆放,而非沿走廊墙壁排列),用餐流程也有所改变,让患者有更多时间进食,在选择餐食构成上有更多自由,且用餐环境更宜人。患者被分为实验组和对照组,并收集了言语和触觉交流频率以及进食行为技能程度的数据。在基线期之后,针对各项行为引入了环境变化。结果显示,与基线期和对照组相比,实验组的交流频率有所增加。实验组的进食行为也有显著改善。该研究表明,物理环境的微小变化可促进被诊断为老年痴呆症患者行为的治疗性改变。