Examining the need for a high level of therapeutic security at a regional forensic mental health service in Aotearoa New Zealand

Psychiatr Psychol Law. 2023 May 31;31(2):293-310. doi: 10.1080/13218719.2023.2192261. eCollection 2024.

Abstract

The ceiling of therapeutic security in Aotearoa New Zealand is medium security. The aim of this study is to identify and characterise a putative cohort of high-secure patients at a medium-secure regional forensic mental health service. A retrospective review of all admissions to a specific service was conducted over 3.75 years. The Dangerousness Understanding, Recovery and Urgency Manual, Triage Security Scale (DUNDRUM-1) was used to identify patients with high-secure care needs. A multiple logistic regression analysis was used to identify the local needs of this cohort. We found a significant incidence (an admission every 55 days) and prevalence (11%) of mixed-gendered and culturally diverse patients with high-secure care needs. The cohort had a high prevalence of psychosis and violent offences, and relatively short length of stay. There is also an indication that the cohort was subject to more restrictive practice. A solution is proposed to meet the needs of this cohort.

Keywords: DUNDRUM-1; Trinitarian model; forensic; high security; mental health; physical security; procedural security; relational security; restrictive practices; therapeutic security.