Long‐Term Improvements of Complex Post‐Traumatic Stress Disorder (CPTSD) Symptoms After Multimodal Psychodynamic Inpatient Rehabilitation Treatment–An Observational Single Center Pilot Study.

Saved in:
Bibliographic Details
Title: Long‐Term Improvements of Complex Post‐Traumatic Stress Disorder (CPTSD) Symptoms After Multimodal Psychodynamic Inpatient Rehabilitation Treatment–An Observational Single Center Pilot Study.
Authors: Riedl, David (AUTHOR), Thaler, Jürgen (AUTHOR), Kirchhoff, Christina (AUTHOR), Kampling, Hanna (AUTHOR), Kruse, Johannes (AUTHOR), Nolte, Tobias (AUTHOR), Campbell, Chloe (AUTHOR), Grote, Vincent (AUTHOR), Fischer, Michael J. (AUTHOR), Lampe, Astrid (AUTHOR)
Source: Journal of Clinical Psychology. Aug2025, Vol. 81 Issue 8, p739-754. 16p.
Subjects: Psychodynamic psychotherapy, End of treatment, Social participation, Psychotherapy, Trust
Abstract: Background: Complex post‐traumatic stress disorder (CPTSD) is a severely disabling mental health condition, frequently observed in survivors of prolonged, repeated or multiple traumatic stressors. While studies indicate that engaging in psychotherapy can reduce CPTSD symptom severity, data on long‐term effectiveness of interventions is scarce. The aim of this study was to evaluate long‐term CPTSD trajectories of affected individuals after a 6‐week multimodal psychodynamic inpatient rehabilitation treatment. Methods: In this observational single center study participants completed questionnaires on CPTSD symptoms (ITQ), anxiety, depression, and somatization (BSI‐18), functional impairment (WHODAS‐12), mentalizing (MZQ‐6) and epistemic trust, mistrust and credulity (ETMCQ) before (T1) and at the end of treatment (T2) as well as > 12 months after treatment. Repeated measures analyses of variance (ANOVAs) and reliable change index (RCIs) for the ITQ as primary outcome variable were calculated to evaluate mean symptom change. The influence of a range of potential factors affecting change was evaluated using correlation coefficients and ANOVAs. Results: A total of n = 38 individuals diagnosed with CPTSD completed the questionnaires 14−28 (median: 21.2) months after treatment. Participants reported a significant reduction of CPTSD symptoms with large effect sizes at follow‐up (p < 0.001, d = 1.70) as well as reduced symptoms of depression (p = 0.009, d = 0.84) and anxiety (p = 0.009, d = 0.1.24) and improved social participation (p = 0.012, d = 1.06). At follow‐up, 59% of participants no longer fulfilled CPTSD criteria. Improved epistemic trust (r = −0.43, p = 0.007), and reduced epistemic credulity (r = 0.44, p = 0.006) were associated with reduced CPTSD symptoms. Discussion: To the authors knowledge, this is the first study to report long‐term CPTSD symptom trajectories after psychodynamic inpatient treatment. The results indicate lasting symptom change and identify improvements in epistemic trust as associated with symptom change. Due to the observational nature of the study, no causal attributions as to the effectiveness of the treatment can be drawn. [ABSTRACT FROM AUTHOR]
Copyright of Journal of Clinical Psychology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
Database: Psychology and Behavioral Sciences Collection
Full text is not displayed to guests.
Description
Abstract:Background: Complex post‐traumatic stress disorder (CPTSD) is a severely disabling mental health condition, frequently observed in survivors of prolonged, repeated or multiple traumatic stressors. While studies indicate that engaging in psychotherapy can reduce CPTSD symptom severity, data on long‐term effectiveness of interventions is scarce. The aim of this study was to evaluate long‐term CPTSD trajectories of affected individuals after a 6‐week multimodal psychodynamic inpatient rehabilitation treatment. Methods: In this observational single center study participants completed questionnaires on CPTSD symptoms (ITQ), anxiety, depression, and somatization (BSI‐18), functional impairment (WHODAS‐12), mentalizing (MZQ‐6) and epistemic trust, mistrust and credulity (ETMCQ) before (T1) and at the end of treatment (T2) as well as > 12 months after treatment. Repeated measures analyses of variance (ANOVAs) and reliable change index (RCIs) for the ITQ as primary outcome variable were calculated to evaluate mean symptom change. The influence of a range of potential factors affecting change was evaluated using correlation coefficients and ANOVAs. Results: A total of n = 38 individuals diagnosed with CPTSD completed the questionnaires 14−28 (median: 21.2) months after treatment. Participants reported a significant reduction of CPTSD symptoms with large effect sizes at follow‐up (p < 0.001, d = 1.70) as well as reduced symptoms of depression (p = 0.009, d = 0.84) and anxiety (p = 0.009, d = 0.1.24) and improved social participation (p = 0.012, d = 1.06). At follow‐up, 59% of participants no longer fulfilled CPTSD criteria. Improved epistemic trust (r = −0.43, p = 0.007), and reduced epistemic credulity (r = 0.44, p = 0.006) were associated with reduced CPTSD symptoms. Discussion: To the authors knowledge, this is the first study to report long‐term CPTSD symptom trajectories after psychodynamic inpatient treatment. The results indicate lasting symptom change and identify improvements in epistemic trust as associated with symptom change. Due to the observational nature of the study, no causal attributions as to the effectiveness of the treatment can be drawn. [ABSTRACT FROM AUTHOR]
ISSN:00219762
DOI:10.1002/jclp.23809