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Outputs (6)

Validation of post-traumatic stress disorder (PTSD) and complex PTSD using the International Trauma Questionnaire (2017)
Journal Article
Hyland, P., Shevlin, M., Brewin, C. R., Cloitre, M., Downes, A. J., Jumbe, S., Karatzias, T., Bisson, J. I., & Roberts, N. P. (2017). Validation of post-traumatic stress disorder (PTSD) and complex PTSD using the International Trauma Questionnaire. Acta Psychiatrica Scandinavica, 136(3), 313-322. https://doi.org/10.1111/acps.12771

Objective: The 11th version of the International Classification of Diseases (ICD-11) has proposed two related trauma diagnoses: Posttraumatic Stress Disorder (PTSD) and Complex PTSD (CPTSD). Using a newly developed, disorder-specific measure of PTSD... Read More about Validation of post-traumatic stress disorder (PTSD) and complex PTSD using the International Trauma Questionnaire.

Multiple traumatic experiences, post-traumatic stress disorder and offending behaviour in female prisoners (2017)
Journal Article
Mirza, K., Conway, L., Karatzias, T., Power, K., Woolston, C., Apurva, P., Begley, A., Quinn, C., Jowett, S., Howard, R., & Purdie, A. (2018). Multiple traumatic experiences, post-traumatic stress disorder and offending behaviour in female prisoners. Criminal Behaviour and Mental Health, 28(1), 72-84. https://doi.org/10.1002/cbm.2043

Background Although Q4 it is well established that prisoners commonly have histories of childhood trauma, little is known about mediators between exposure to trauma and criminal behaviour. Hypotheses We hypothesised that the experience of trauma in a... Read More about Multiple traumatic experiences, post-traumatic stress disorder and offending behaviour in female prisoners.

Therapeutic Change in Group Therapy For Interpersonal Trauma: A Relational Framework for Research and Clinical Practice (2017)
Journal Article
Chouliara, Z., Karatzias, T., Gullone, A., Ferguson, S., Cosgrove, K., & Burke Draucker, C. (2020). Therapeutic Change in Group Therapy For Interpersonal Trauma: A Relational Framework for Research and Clinical Practice. Journal of Interpersonal Violence, 35(15-16), 2897-2916. https://doi.org/10.1177/0886260517696860

Our understanding of therapeutic change processes in group therapy for complex interpersonal trauma has been limited. The present study aimed at addressing this gap by developing a framework of therapeutic change in this field from a survivor and the... Read More about Therapeutic Change in Group Therapy For Interpersonal Trauma: A Relational Framework for Research and Clinical Practice.

An international multi-site, randomized controlled trial of a mindfulness-based psychoeducation group programme for people with schizophrenia (2017)
Journal Article
Chien, W. T., Bressington, D., Yip, A., & Karatzias, T. (2017). An international multi-site, randomized controlled trial of a mindfulness-based psychoeducation group programme for people with schizophrenia. Psychological Medicine, 47(12), 2081-2096. https://doi.org/10.1017/s0033291717000526

Background
We aimed to test a mindfulness-based psycho-education group (MBPEG), versus conventional psycho-education group (CPEG) versus treatment-as-usual (TAU), in patients with schizophrenia-spectrum disorders over a 24-month follow-up.
Methods... Read More about An international multi-site, randomized controlled trial of a mindfulness-based psychoeducation group programme for people with schizophrenia.

Examining the Disconnect Between Psychometric Models and Clinical Reality of Posttraumatic Stress Disorder (2017)
Journal Article
Shevlin, M., Hyland, P., Karatzias, T., Bisson, J. I., & Roberts, N. P. (2017). Examining the Disconnect Between Psychometric Models and Clinical Reality of Posttraumatic Stress Disorder. Journal of Anxiety Disorders, 47, 54-59

There have been many factor analytic studies aimed at testing alternative latent structures of DSM-IV and DSM-5 posttraumatic stress disorder (PTSD) symptoms. The primary rationale for such studies is that determining the ‘best’ factor analytic model... Read More about Examining the Disconnect Between Psychometric Models and Clinical Reality of Posttraumatic Stress Disorder.