Treatment moderators of symptom severity in psychotherapy for people with borderline personality disorder: Systematic review with meta-analyses of individual participant data.
Johanne Pereira Ribeiro,Jutta Stoffers-Winterling,Mie Sedoc Jørgensen,Sophie Juul,Minoo Matbouriahi,David Fisher,Wouter van Ballegooijen,Mickey T Kongerslev,Erik Simonsen,Eirini Karyotaki,Pim Cuijpers,Anthony Bateman,Jan Philipp Klein,Federico Amianto,Peter Fonagy,Richard Porter,Katherine Dixon-Gordon,Alexander L Chapman,Kathleen Thomaes,Gitta A Jacob,Ueli Kramer,Björn Philips,Johan Franck,Elahe Majdara,Stefan Priebe,Andrew Chanen,Katie Nicol,Kim T Mueser,David Carlyle,Mary C Zanarini,Donald W Black,Shelley McMain,Jack Dekker,Ole Jakob Storebø
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引用次数: 0
Abstract
BACKGROUND
Borderline personality disorder (BPD) is a complex and heterogeneous condition. Psychotherapy reduces symptom severity; however, characteristics of the individual may influence treatment outcomes. This systematic review examined whether specific baseline variables moderate the effect of psychotherapy on BPD severity through individual participant data meta-analysis (IPD-MA).
METHODS
A literature search up to 12 May 2025 across 10 databases (including PubMed, Medline, Embase, PsychINFO, CINAHL, Web of Science, and Cochrane CENTRAL) identified randomised clinical trials (RCTs) comparing psychotherapy to treatment as usual (TAU) or clinical management control interventions (CM) for BPD. Authors of included trials were contacted to retrieve IPD. IPD-MAs employed a one-stage random-effects approach to estimate treatment effects and potential moderators in bivariate linear mixed-effects models. The study was registered with PROSPERO (CRD42021210688).
RESULTS
Out of 33696 records identified, 42 RCTs (3848 participants) were eligible. IPD was obtained from 19 trials (1482 participants). All trials had an overall high risk of bias. There was a high rate of missing data across trials (378/1482, 25.1%). IPD-MA showed that psychotherapy significantly reduced BPD severity compared to TAU/CM (β: -.25, 95% CI: -.43 to -.07, SE: .09, p = .0065; 19 trials, 1104 participants). Significant negative moderators were co-occurring depressive disorder(s) (β: .31, 95% CI: .03 to .59) and exposure to sexual trauma (β: .60, 95% CI: .16 to 1.04). While positive moderators were co-occurring anxiety disorder(s) (β -.34, 95% CI: -.64 to -.03) and alcohol-use disorder(s) (AUD) (β -.34, 95% CI: -.67 to -.01).
CONCLUSION
Psychotherapy may be especially beneficial for BPD with co-occurring anxiety. Patients with co-occurring AUD should not be excluded from treatment; rather, treatment motivation should be emphasised. Further, clinicians should prioritise trauma-informed care.
期刊介绍:
Psychotherapy and Psychosomatics is a reputable journal that has been published since 1953. Over the years, it has gained recognition for its independence, originality, and methodological rigor. The journal has been at the forefront of research in psychosomatic medicine, psychotherapy research, and psychopharmacology, and has contributed to the development of new lines of research in these areas. It is now ranked among the world's most cited journals in the field.
As the official journal of the International College of Psychosomatic Medicine and the World Federation for Psychotherapy, Psychotherapy and Psychosomatics serves as a platform for discussing current and controversial issues and showcasing innovations in assessment and treatment. It offers a unique forum for cutting-edge thinking at the intersection of medical and behavioral sciences, catering to both practicing clinicians and researchers.
The journal is indexed in various databases and platforms such as PubMed, MEDLINE, Web of Science, Science Citation Index, Social Sciences Citation Index, Science Citation Index Expanded, BIOSIS Previews, Google Scholar, Academic Search, and Health Research Premium Collection, among others.