Internet-based aftercare for patients with personality disorders and trauma-related disorders: A pilot study.

•First study investigating the feasibility and acceptability of an Internet-based aftercare program for patients with personality disorders (PD) and trauma-related disorders following psychiatric discharge.•The study and the intervention were conducted within routine care.•Uptake rate among patients was high as well as their acceptance of and satisfaction with the intervention.•The intervention may be a beneficial offer in the transition phase after discharge with regard to the maintenance of treatment gains.