TY - JOUR PY - 2015// TI - Development and preliminary testing of a web-based, self-help application for disaster-affected families JO - Health informatics journal A1 - Yuen, Erica K. A1 - Gros, Kirstin A1 - Welsh, Kyleen E. A1 - McCauley, Jenna A1 - Resnick, Heidi S. A1 - Danielson, Carla K. A1 - Price, Matthew A1 - Ruggiero, Kenneth J. SP - 659 EP - 675 VL - 22 IS - 3 N2 - Technology-based self-help interventions have the potential to increase access to evidence-based mental healthcare, especially for families affected by natural disasters. However, development of these interventions is a complex process and poses unique challenges. Usability testing, which assesses the ability of individuals to use an application successfully, can have a significant impact on the quality of a self-help intervention. This article describes (a) the development of a novel web-based multi-module self-help intervention for disaster-affected adolescents and their parents and (b) a mixed-methods formal usability study to evaluate user response. A total of 24 adolescents were observed, videotaped, and interviewed as they used the depressed mood component of the self-help intervention. Quantitative results indicated an above-average user experience, and qualitative analysis identified 120 unique usability issues. We discuss the challenges of developing self-help applications, including design considerations and the value of usability testing in technology-based interventions, as well as our plan for widespread dissemination.

Language: en

LA - en SN - 1460-4582 UR - http://dx.doi.org/10.1177/1460458215579292 ID - ref1 ER -