Validation of the International Trauma Interview (ITI) for the Clinical Assessment of ICD-11 Posttraumatic Stress Disorder (PTSD) and Complex PTSD (CPTSD) in a Lithuanian Sample
Journal Article
Gelezelyte, O., Roberts, N. P., Kvedaraite, M., Bisson, J. I., Brewin, C. R., Cloitre, M., …Kazlauskas, E. (2022)
Validation of the International Trauma Interview (ITI) for the Clinical Assessment of ICD-11 Posttraumatic Stress Disorder (PTSD) and Complex PTSD (CPTSD) in a Lithuanian Sample. European Journal of Psychotraumatology, 13(1), https://doi.org/10.1080/20008198.2022.2037905
Background: The 11th revision of the International Classification of Diseases (ICD-11) includes a new diagnosis of complex posttraumatic stress disorder (CPTSD). The Internati...
Validation of the International Adjustment Disorder Questionnaire in Israel and Switzerland
Journal Article
Levin, Y., Bachem, R., Hyland, P., Karatzias, T., Shevlin, M., Ben-Ezra, M., & Maercker, A. (2022)
Validation of the International Adjustment Disorder Questionnaire in Israel and Switzerland. Clinical Psychology and Psychotherapy, 29(4), 1321-1330. https://doi.org/10.1002/cpp.2710
The ICD-11 has introduced a new conceptualization of adjustment disorder (AjD) as a stress response syndrome with core symptoms of preoccupations and failure to adapt to the s...
Traumatic life events as risk factors for psychosis and ICD-11 complex PTSD: a gender-specific examination
Journal Article
Ho, G. W. K., Hyland, P., Karatzias, T., Bressington, D., & Shevlin, M. (2021)
Traumatic life events as risk factors for psychosis and ICD-11 complex PTSD: a gender-specific examination. European Journal of Psychotraumatology, 12(1), Article 2009271. https://doi.org/10.1080/20008198.2021.2009271
Background. Numerous studies found robust associations between psychosis and posttraumatic stress disorder (PTSD), but few have examined the relationships between psychosis an...
Mediating role of avoidance of trauma disclosure and social disapproval in ICD-11 post-traumatic stress disorder and complex post-traumatic stress disorder: cross-sectional study in a Lithuanian clinical sample
Journal Article
Kvedaraite, M., Gelezelyte, O., Karatzias, T., Roberts, N. P., & Kazlauskas, E. (2021)
Mediating role of avoidance of trauma disclosure and social disapproval in ICD-11 post-traumatic stress disorder and complex post-traumatic stress disorder: cross-sectional study in a Lithuanian clinical sample. BJPsych Open, 7(6), https://doi.org/10.1192/bjo.2021.1055
Background. ICD-11 includes a new trauma-related complex posttraumatic stress disorder (CPTSD), resulting predominantly from reoccurring or prolonged trauma. Previous studies ...
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...
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...
Design, content, and fieldwork procedures of the COVID-19 Psychological Research Consortium (C19PRC) Study – Wave 4
Journal Article
McBride, O., Butter, S., Murphy, J., Shevlin, M., Hartman, T. K., Bennett, K. M., …Bentall, R. P. (2022)
Design, content, and fieldwork procedures of the COVID-19 Psychological Research Consortium (C19PRC) Study – Wave 4. International Journal of Methods in Psychiatric Research, 31(1), https://doi.org/10.1002/mpr.1899
Objectives: This paper outlines fieldwork procedures for Wave 4 of the COVID-19 Psychological Research Consortium (C19PRC) Study in the UK during November-December 2020. Metho...
Detecting and describing stability and change in COVID-19 vaccine receptibility in the United Kingdom and Ireland
Journal Article
Hyland, P., Vallières, F., Hartman, T. K., McKay, R., Butter, S., Bentall, R. P., …Murphy, J. (2021)
Detecting and describing stability and change in COVID-19 vaccine receptibility in the United Kingdom and Ireland. PLOS ONE, 16(11), https://doi.org/10.1371/journal.pone.0258871
COVID-19 continues to pose a threat to global public health. Multiple safe and effective vaccines against COVID-19 are available with one-third of the global population now va...
Mental health of adults in Ireland during the first year of the COVID-19 pandemic: Results from a nationally representative, longitudinal study
Journal Article
Hyland, P., Vallières, F., McBride, O., Murphy, J., Shevlin, M., Bentall, R. P., …Daly, M. (in press)
Mental health of adults in Ireland during the first year of the COVID-19 pandemic: Results from a nationally representative, longitudinal study. Psychological Medicine, https://doi.org/10.1017/S0033291721004360
No abstract available.
Co-occurrence of severe PTSD, Somatic Symptoms and Dissociation in a large sample of childhood trauma inpatients: A Network Analysis
Journal Article
Kratzer, L., Knefel, M., Haselgruber, A., Heinz, P., Schennach, R., & Karatzias, T. (2022)
Co-occurrence of severe PTSD, Somatic Symptoms and Dissociation in a large sample of childhood trauma inpatients: A Network Analysis. European Archives of Psychiatry and Clinical Neuroscience, 272(5), 897-908. https://doi.org/10.1007/s00406-021-01342-z
Co-occurrence of mental disorders including severe PTSD, somatic symptoms, and dissociation in the aftermath of trauma is common and sometimes associated with poor treatment o...