The Latent Structure of ICD-11 Posttraumatic Stress Disorder (PTSD) and Complex PTSD in a General Population Sample from USA: A Factor Mixture Modelling Approach
Journal Article
Redican, E., Cloitre, M., Hyland, P., McBride, O., Karatzias, T., Murphy, J., & Shevlin, M. (2022)
The Latent Structure of ICD-11 Posttraumatic Stress Disorder (PTSD) and Complex PTSD in a General Population Sample from USA: A Factor Mixture Modelling Approach. Journal of Anxiety Disorders, 85, https://doi.org/10.1016/j.janxdis.2021.102497
The validity of ICD-11 Posttraumatic Stress Disorder (PTSD) and Complex PTSD (CPTSD), as measured by the International Trauma Questionnaire (ITQ; Cloitre et al., 2018) has bee...
Dimensional latent structure of ICD-11 posttraumatic stress disorder, complex PTSD, and adjustment disorder: Evidence from Ghana, Kenya, and Nigeria
Journal Article
Charak, R., Cano-Gonzalez, I., Shevlin, M., Ben-Ezra, M., Karatzias, T., & Hyland, P. (2022)
Dimensional latent structure of ICD-11 posttraumatic stress disorder, complex PTSD, and adjustment disorder: Evidence from Ghana, Kenya, and Nigeria. Traumatology, 28(2), 223-234. https://doi.org/10.1037/trm0000311
With the release of ICD-11 in 2018, there has been a surge in studies examining the nosology of mental disorders, including disorders associated with stress, namely, posttraum...
The validity of ICD-11 PTSD and Complex PTSD in East Asian cultures: findings with young adults from China, Hong Kong, Japan, and Taiwan
Journal Article
Ho, G. W. K., Hyland, P., Shevlin, M., Chien, W. T., Inoue, S., Yang, P. J., …Karatzias, T. (2020)
The validity of ICD-11 PTSD and Complex PTSD in East Asian cultures: findings with young adults from China, Hong Kong, Japan, and Taiwan. European Journal of Psychotraumatology Supplement, 11(1), https://doi.org/10.1080/20008198.2020.1717826
Background: The ICD-11 classifies posttraumatic stress disorder (PTSD) and complex PTSD (CPTSD) as two distinct diagnoses. Few studies have tested the validity of ICD-11 CPTSD...
Examining the Discriminant Validity of Complex Posttraumatic Stress Disorder and Borderline Personality Disorder Symptoms: Results From a United Kingdom Population Sample
Journal Article
Hyland, P., Karatzias, T., Shevlin, M., & Cloitre, M. (2019)
Examining the Discriminant Validity of Complex Posttraumatic Stress Disorder and Borderline Personality Disorder Symptoms: Results From a United Kingdom Population Sample. Journal of Traumatic Stress, 32(6), 855-863. https://doi.org/10.1002/jts.22444
Complex Posttraumatic Stress Disorder (CPTSD) was added to the diagnostic nomenclature in the 11th version of the International Classification of Diseases (ICD-11). Although c...
Risk factors and comorbidity of ICD‐11 PTSD and complex PTSD: Findings from a trauma‐exposed population based sample of adults in the United Kingdom
Journal Article
Karatzias, T., Hyland, P., Bradley, A., Cloitre, M., Roberts, N. P., Bisson, J. I., & Shevlin, M. (2019)
Risk factors and comorbidity of ICD‐11 PTSD and complex PTSD: Findings from a trauma‐exposed population based sample of adults in the United Kingdom. Depression and Anxiety, 36(9), 887-894. https://doi.org/10.1002/da.22934
Background: Following the recently published 11th version of the WHO International Classification of Diseases (ICD-11), we sought to examine the risk factors and comorbidities...
State of Ireland's Mental Health: Findings from a nationally representative survey
Journal Article
Hyland, P., Vallières, F., Shevlin, M., Bentall, R. P., Butter, S., Hartman, T. K., …Fox, R. (2022)
State of Ireland's Mental Health: Findings from a nationally representative survey. Epidemiology and Psychiatric Sciences, 31, Article e47. https://doi.org/10.1017/S2045796022000312
Aims. Current information about the prevalence of various mental health disorders in the general adult population of the Republic of Ireland is lacking. In this study, we exam...
From child maltreatment to ICD-11 complex post-traumatic stress symptoms: The role of emotion regulation and re-victimisation
Journal Article
Knefel, M., Lueger-Schuster, B., Karatzias², T., Shevlin, M., & Hyland, P. (2019)
From child maltreatment to ICD-11 complex post-traumatic stress symptoms: The role of emotion regulation and re-victimisation. Journal of Clinical Psychology, 75(3), 392-403. https://doi.org/10.1002/jclp.22655
Objective: Complex Posttraumatic Stress Disorder (CPTSD) will be introduced in ICD-11 and comprises symptoms of PTSD and disturbances in self-organisation (DSO). The associati...
Fatalism and ICD-11 CPTSD and PTSD diagnoses: Results from Nigeria, Kenya & Ghana
Journal Article
Levin, Y., Bachem, R., Palgi, Y., Hyland, P., Karatzias, T., Shevlin, M., …Maercker, A. (2021)
Fatalism and ICD-11 CPTSD and PTSD diagnoses: Results from Nigeria, Kenya & Ghana. European Journal of Psychotraumatology, 12(1), Article 1988452. https://doi.org/10.1080/20008198.2021.1988452
Background: Existing research on posttraumatic sequelae suggests a positive association between fatalism and symptoms of posttraumatic stress disorder (PTSD). However, the ass...
Recovering from childhood sexual abuse: a theoretical framework for practice and research.
Journal Article
Chouliara, Z., Karatzias, T., & Gullone, A. (2013)
Recovering from childhood sexual abuse: a theoretical framework for practice and research. Journal of Psychiatric and Mental Health Nursing, 21, 69-78. https://doi.org/10.1111/jpm.12048
Research on survivors' experiences of recovering from childhood sexual abuse (CSA) has been limited and focused on those with severe mental health difficulties. This study eli...
Can Developmental Trauma Disorder be Distinguished from Posttraumatic Stress Disorder? A Symptom-Level Person-Centered Empirical Approach
Journal Article
Ford, J., Charak, R., Karatzias, T., Shevlin, M., & Spinazzola, J. (2022)
Can Developmental Trauma Disorder be Distinguished from Posttraumatic Stress Disorder? A Symptom-Level Person-Centered Empirical Approach. European Journal of Psychotraumatology, 13(2), Article 2133488. https://doi.org/10.1080/20008066.2022.2133488
Background: Developmental Trauma Disorder (DTD) is a proposed childhood psychiatric diagnosis for psychopathological and developmental sequela of victimization and attachment...