Severe dissociative experiences beyond detachment in a large clinical sample of inpatients with PTSD: Diagnostic and treatment implications
Journal Article
Kratzer, L., Tschöke, S., Schröder, J., Shevlin, M., Hyland, P., Eckenberger, C., …Karatzias, T. (in press)
Severe dissociative experiences beyond detachment in a large clinical sample of inpatients with PTSD: Diagnostic and treatment implications. Psychopathology,
Introduction: The fifth edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-5; American Psychiatric Association, 2013) contains a dissociative subtype of...
EMDR v. other psychological therapies for PTSD: a systematic review and individual participant data meta-analysis
Journal Article
Wright, S. L., Karyotaki, E., Cuijpers, P., Bisson, J., Papola, D., Witteveen, A., …Sijbrandij, M. (in press)
EMDR v. other psychological therapies for PTSD: a systematic review and individual participant data meta-analysis. Psychological Medicine, https://doi.org/10.1017/s0033291723003446
Background
This systematic review and individual participant data meta-analysis (IPDMA) examined the overall effectiveness of eye movement desensitization and reprocessing (EM...
The role of resilience in the relationship between intimate partner violence severity and ICD-11 CPTSD severity
Journal Article
Fernández-Fillol, C., Hidalgo-Ruzzante, N., Perez-Garcia, M., Hyland, P., Shevlin, M., & Karatzias, T. (2024)
The role of resilience in the relationship between intimate partner violence severity and ICD-11 CPTSD severity. European Journal of Psychotraumatology, 15(1), Article 2285671. https://doi.org/10.1080/20008066.2023.2285671
Background: Resilience is a modulating factor in the development of PTSD and CPTSD after exposure to traumatic events. However, the relationship between resilience and ICD-11 ...
The critical role of affect regulation accounting for increased general distress, risk to self, and lower quality of life in females with EUPD and CPTSD, compared to EUPD alone
Journal Article
Morris, D., Webb, E., Umpunjun, P., Fox, E., Dickens, A., Leson, A., …Karatzias, T. (2024)
The critical role of affect regulation accounting for increased general distress, risk to self, and lower quality of life in females with EUPD and CPTSD, compared to EUPD alone. European Journal of Trauma & Dissociation, 8(1), Article 100374
Background: Complex Post-Traumatic Stress Disorder (CPTSD) and Emotionally Unstable Personality Disorder (EUPD) have shared aetiology and symptomatology, and are associated wi...
Responding to concerns related to the measurement of ICD-11 complex posttraumatic stress disorder using the International Trauma Questionnaire
Journal Article
Hyland, P., Brewin, C. R., Cloitre, M., Karatzias, T., & Shevlin, M. (2024)
Responding to concerns related to the measurement of ICD-11 complex posttraumatic stress disorder using the International Trauma Questionnaire. Child Abuse and Neglect, 147, Article 106563. https://doi.org/10.1016/j.chiabu.2023.106563
Background: A recent study in this journal by Frewen et al. (2023) provided a critical analysis of the most widely used measure of ICD-11 Complex Posttraumatic Stress Disorder...
The International Grief Questionnaire (IGQ): A new measure of ICD‐11 prolonged grief disorder
Journal Article
Hyland, P., Redican, E., Karatzias, T., & Shevlin, M. (2024)
The International Grief Questionnaire (IGQ): A new measure of ICD‐11 prolonged grief disorder. Journal of Traumatic Stress, 37(1), 141-153. https://doi.org/10.1002/jts.22986
Prolonged grief disorder (PGD) is included in the 11th version of the International Statistical Classification of Diseases and Related Health Problems (ICD‐11). This study sou...
Initial Validation of the International Trauma Questionnaire (ITQ) in a sample of Chilean Adults European Journal of Psychotraumatology
Journal Article
Fresno, A., Ramos Alvarado, N., Núñez, D., Ulloa, J. L., Arriagada, J., Cloitre, M., …Karatzias, T. (2023)
Initial Validation of the International Trauma Questionnaire (ITQ) in a sample of Chilean Adults European Journal of Psychotraumatology. European Journal of Psychotraumatology, 14(2), Article 2263313. https://doi.org/10.1080/20008066.2023.2263313
Background: ICD-11 Posttraumatic Stress Disorder (PTSD) and Complex PTSD (CPTSD) are stress-related disorders. The International Trauma Questionnaire (ITQ) is a widely used in...
The association between daily life changes and anxiety among Ukrainians following the Russian invasion
Journal Article
Yafit, L., Rahel, B., Philip, H., Frédérique, V., Mark, S., Thanos, K., …Dmytro, M. (2023)
The association between daily life changes and anxiety among Ukrainians following the Russian invasion. Psychiatry Research, 329, Article 115530. https://doi.org/10.1016/j.psychres.2023.115530
This study sought to explore the association between changes in daily life and war-related anxiety. In this study, we analyzed self-reported data from 2,004 Ukrainian adults, ...
Assessing the validity and reliability of the International Anxiety Questionnaire and the International Depression Questionnaire in two bereaved national samples
Journal Article
Hyland, P., Redican, E., Karatzias, T., & Shevlin, M. (2024)
Assessing the validity and reliability of the International Anxiety Questionnaire and the International Depression Questionnaire in two bereaved national samples. Clinical Psychology and Psychotherapy, 31(1), Article e2917. https://doi.org/10.1002/cpp.2917
The International Anxiety Questionnaire (IAQ) and International Depression Questionnaire (IDQ) are self-report measures of ICD-11 Generalized Anxiety Disorder (ICD-11 GAD) and...
Parent-reported posttraumatic stress reactions in children and adolescents: Findings from The Mental Health of Parents and Children in Ukraine Study
Journal Article
Martsenkovskyi, D., Karatzias, T., Hyland, P., Shevlin, M., Ben-Ezra, M., McElroy, E., …Martsenkovsky, I. (in press)
Parent-reported posttraumatic stress reactions in children and adolescents: Findings from The Mental Health of Parents and Children in Ukraine Study. Psychological Trauma: Theory, Research, Practice, and Policy, https://doi.org/10.1037/tra0001583
Background: Despite the long-standing ongoing war in Ukraine, information regarding war-related negative mental health outcomes in children is limited. A nationwide sample of ...