PMID- 33272104 OWN - NLM STAT- MEDLINE DCOM- 20210927 LR - 20210927 IS - 1468-4381 (Electronic) IS - 1050-3307 (Linking) VI - 31 IP - 7 DP - 2021 Sep TI - Psychological symptoms, early maladaptive schemas and schema modes: predictors of the outcome of group schema therapy in patients with personality disorders. PG - 831-842 LID - 10.1080/10503307.2020.1852482 [doi] AB - Objective: This naturalistic study examined the outcomes of group schema therapy for patients with personality disorders (PD) and the effect of psychological symptoms, early maladaptive schemas (EMS) and schema modes on outcome.Method: Assessments were made of 194 patients at baseline, during treatment, at treatment termination and at three-month follow-up. We used the Symptom Checklist-General Severity Index (SCL-GSI) to measure the remission-rate of global psychological distress and as a dependent variable in a multilevel model to conduct univariate and multiple variate analyses.Results: The research sample achieved medium symptom reduction (pre-post d = 0.65, 95% CI [0.39-0.91]) and the remission rate was about 30% after 60 sessions. These results remained stable at three-month follow-up (pre-follow-up d = 0.61, 95% CI [0.29-0.94]; 28.9%). Higher baseline scores on the SCL scale interpersonal sensitivity, the EMS defectiveness/shame and all the maladaptive schema modes together predicted improvements in global psychological distress after treatment.Conclusions: A long-term form of group schema therapy proved effective for a broad group of patients with PD. Internalizing symptoms seems predictive for improvement at outcome. Almost a third of the patients achieved remission. There is therefore room for improvement, possibly by increasing dose or intensity in combination with individual sessions. FAU - Koppers, David AU - Koppers D AUID- ORCID: 0000-0002-9127-364X AD - Research Department, Arkin Mental Health Care Institute, Amsterdam, Netherlands. FAU - Van, Henricus AU - Van H AUID- ORCID: 0000-0001-6491-7238 AD - Research Department, Arkin Mental Health Care Institute, Amsterdam, Netherlands. AD - NPI Centre for Personality Disorders, Arkin Mental Health Care Institute, Amsterdam, Netherlands. FAU - Peen, Jaap AU - Peen J AUID- ORCID: 0000-0002-4421-8744 AD - Research Department, Arkin Mental Health Care Institute, Amsterdam, Netherlands. FAU - Dekker, Jack J M AU - Dekker JJM AUID- ORCID: 0000-0003-3782-6431 AD - Research Department, Arkin Mental Health Care Institute, Amsterdam, Netherlands. AD - Department of Clinical Psychology, Free University Amsterdam, Amsterdam, Netherlands. LA - eng PT - Journal Article DEP - 20201203 PL - England TA - Psychother Res JT - Psychotherapy research : journal of the Society for Psychotherapy Research JID - 9110958 SB - IM MH - *Cognitive Behavioral Therapy MH - Humans MH - Personality Disorders/therapy MH - *Psychotherapy, Group MH - Schema Therapy MH - Treatment Outcome OTO - NOTNLM OT - group psychotherapy OT - long-term psychotherapy OT - outcome research OT - personality disorders OT - prediction EDAT- 2020/12/05 06:00 MHDA- 2021/09/28 06:00 CRDT- 2020/12/04 05:29 PHST- 2020/12/05 06:00 [pubmed] PHST- 2021/09/28 06:00 [medline] PHST- 2020/12/04 05:29 [entrez] AID - 10.1080/10503307.2020.1852482 [doi] PST - ppublish SO - Psychother Res. 2021 Sep;31(7):831-842. doi: 10.1080/10503307.2020.1852482. Epub 2020 Dec 3.