By Jennifer L. Womack, MS, OTR/L
When selecting assistive devices, therapists should consider more than just the client’s environment. Adults 65 and over are among the most frequent consumers of assistive devices, particularly those designed to aid in the performance of self-care, mobility, and basic household and community living skills.1 Several studies indicate that use of assistive devices by older adults is not only cost-effective but also beneficial in granting a sense of self-efficacy when the need for caregiver assistance is reduced.2,3 Low-cost, low-tech devices are particularly in demand by the current generation of older Americans, who rely daily on these devices to carry out personal activities of daily living, maintain safety in their households, and increase community mobility. While many older adults express satisfaction with the assistive devices they use, there are also examples of dissatisfaction regarding the availability and suitability of assistive technologies. This discontent may lead to abandonment of a device, along with the potential consequence of distrust in the clinician or system recommending it. Gitlin et al identified six major reasons why older consumers abandon the use of assistive devices recommended for them.4 Among these reasons, two primary issues were the lack of fit between the device and the environment in which it is used, and the client’s perception that use of the device required too much time and effort to learn and maintain effectively. How is it that well-trained clinicians who know to include aspects of the environment in their assessments might contribute to this eventual abandonment of the recommended devices? One possible explanation is the consideration of environment without an expanded view of the context. Looking at Environment The concept of environment has traditionally been addressed as consisting of physical and social realms, and recommended procedures in the practice of assistive technology provision always emphasize consideration of these factors as essential parts of any device evaluation.5,6 Yet, even these considerations fall short of regarding the myriad of factors that can impact device use, particularly for the older adult. These issues might be more thoroughly anticipated and assessed through a consideration of contextual rather than solely environmental factors.