1. Day hospital versus intensive out-patient mentalisation-based treatment for borderline personality disorder: multicentre randomised clinical trial.
- Author
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Smits, Maaike L., Feenstra, Dine J., Eeren, Hester V., Bales, Dawn L., Laurenssen, Elisabeth M. P., Blankers, Matthijs, Soons, Mirjam B. J., Dekker, Jack J. M., Lucas, Zwaan, Verheul, Roel, and Luyten, Patrick
- Subjects
BORDERLINE personality disorder ,BRIEF Symptom Inventory ,CLINICAL trials ,MULTILEVEL models ,TREATMENT of borderline personality disorder ,HOSPITALS ,RESEARCH ,RESEARCH methodology ,SELF-injurious behavior ,EVALUATION research ,TREATMENT effectiveness ,COMPARATIVE studies ,QUALITY of life ,PSYCHOTHERAPY ,OUTPATIENTS ,PSYCHOSOCIAL factors - Abstract
Background: Two types of mentalisation-based treatment (MBT) have been developed and empirically evaluated for borderline personality disorder (BPD): day hospital MBT (MBT-DH) and intensive out-patient MBT (MBT-IOP). No trial has yet compared their efficacy.Aims: To compare the efficacy of MBT-DH and MBT-IOP 18 months after start of treatment. MBT-DH was hypothesised to be superior to MBT-IOP because of its higher treatment intensity.Method: In a multicentre randomised controlled trial (Nederlands Trial Register: NTR2292) conducted at three sites in the Netherlands, patients with BPD were randomly assigned to MBT-DH (n = 70) or MBT-IOP (n = 44). The primary outcome was symptom severity (Brief Symptom Inventory). Secondary outcome measures included borderline symptomatology, personality functioning, interpersonal functioning, quality of life and self-harm. Patients were assessed every 6 months from baseline to 18 months after start of treatment. Data were analysed using multilevel modelling based on intention-to-treat principles.Results: Significant improvements were found on all outcome measures, with moderate to very large effect sizes for both groups. MBT-DH was not superior to MBT-IOP on the primary outcome measure, but MBT-DH showed a clear tendency towards superiority on secondary outcomes.Conclusions: Although MBT-DH was not superior to MBT-IOP on the primary outcome measure despite its greater treatment intensity, MBT-DH showed a tendency to be more effective on secondary outcomes, particularly in terms of relational functioning. Patients receiving MBT-DH and MBT-IOP, thus, seem to follow different trajectories of change, which may have important implications for clinical decision-making. Longer-term follow-up and cost-effectiveness considerations may ultimately determine the optimal intensity of specialised treatments such as MBT for patients with BPD. [ABSTRACT FROM AUTHOR]- Published
- 2020
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