Enhancing member engagement in a Tier 3 personality disorder service during COVID-19: evaluation of a virtual group programme.

Background: Drop-out rates from evidence-based interventions for people with a diagnosis of personality disorder (PD) are high. The COVID-19 pandemic has likely exacerbated barriers to engagement with the introduction of virtual working. Virtual therapy has a good evidence-base for Axis I disorders, but limited research for Axis II disorders.