Decision Support for Patients With Early-Stage Breast Cancer: Effects of an Interactive Breast Cancer CDROM on Treatment Decision, Satisfaction, and Quality of Life

PURPOSE: To investigate the effects of the Interactive Breast Cancer CDROM as a decision aid for breast cancer patients with a choice between breast conserving therapy (BCT) and mastectomy (MT). PATIENTS AND METHODS: Consecutive patients with stage I and II breast cancer were enrolled. A quasi-experimental, longitudinal, and pretest/posttest design was used. Follow-up was scheduled 3 and 9 months after discharge from the hospital. Control patients (n = 88) received standard care (oral information and brochures). The CDROM was provided to patients in the experimental condition (n = 92) as a supplement to standard procedures. Outcome variables were treatment decision, satisfaction, and quality of life (QoL). RESULTS: No effect on treatment decision was found. CDROM patients expressed more general satisfaction with information at 3 and 9 months (95% confidence interval for the difference (d) between the means (d: 4.1 to 12.5 and 5.7 to 14.2 respectively). CDROM patients were also more satisfied with their tr...