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Outputs (25)

The role of resilience in the relationship between intimate partner violence severity and ICD-11 CPTSD severity (2023)
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 Psychotrau

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 CPTSD is not adequately understood in survivors of intimate partner violenc... Read More about The role of resilience in the relationship between intimate partner violence severity and ICD-11 CPTSD severity.

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 (2023)
Journal Article
Morris, D., Webb, E., Umpunjun, P., Fox, E., Dickens, A., Leson, A., Sadler, E., Lupattelli Gencarelli, B., Taylor, V., McAllister, P., & Karatzias, T. (2024). The critical role of affect regulation accounting for increased general distress, risk to self,

Background: Complex Post-Traumatic Stress Disorder (CPTSD) and Emotionally Unstable Personality Disorder (EUPD) have shared aetiology and symptomatology, and are associated with multiple comorbidities and poor clinical outcomes. Evidence from studies... Read More about 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.

Responding to concerns related to the measurement of ICD-11 complex posttraumatic stress disorder using the International Trauma Questionnaire (2023)
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, Arti

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 (CPTSD), the International Trauma Questionnaire (ITQ). The article was a t... Read More about Responding to concerns related to the measurement of ICD-11 complex posttraumatic stress disorder using the International Trauma Questionnaire.

The International Grief Questionnaire (IGQ): A new measure of ICD‐11 prolonged grief disorder (2023)
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 sought to test the validity and reliability of a new brief measure to screen f... Read More about The International Grief Questionnaire (IGQ): A new measure of ICD‐11 prolonged grief disorder.

Initial Validation of the International Trauma Questionnaire (ITQ) in a sample of Chilean Adults European Journal of Psychotraumatology (2023)
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. Europe

Background: ICD-11 Posttraumatic Stress Disorder (PTSD) and Complex PTSD (CPTSD) are stress-related disorders. The International Trauma Questionnaire (ITQ) is a widely used instrument to assess PTSD and CPTSD. To date, there is no evidence of the psy... Read More about Initial Validation of the International Trauma Questionnaire (ITQ) in a sample of Chilean Adults European Journal of Psychotraumatology.

The association between daily life changes and anxiety among Ukrainians following the Russian invasion (2023)
Journal Article
Yafit, L., Rahel, B., Philip, H., Frédérique, V., Mark, S., Thanos, K., Eoin, M., Maria Louison, V., Boris, L., Ben-Ezra, M., & Dmytro, M. (2023). The association between daily life changes and anxiety among Ukrainians following the Russian invasion. Ps

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, obtained through an opportunistic survey in the Ukraine. Our assessment foc... Read More about The association between daily life changes and anxiety among Ukrainians following the Russian invasion.

Assessing the validity and reliability of the International Anxiety Questionnaire and the International Depression Questionnaire in two bereaved national samples (2023)
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 Psycho

The International Anxiety Questionnaire (IAQ) and International Depression Questionnaire (IDQ) are self-report measures of ICD-11 Generalized Anxiety Disorder (ICD-11 GAD) and ICD-11 Single Episode Depressive Disorder (ICD-11 DD). This study tested t... Read More about Assessing the validity and reliability of the International Anxiety Questionnaire and the International Depression Questionnaire in two bereaved national samples.

Parent-reported posttraumatic stress reactions in children and adolescents: Findings from The Mental Health of Parents and Children in Ukraine Study (2023)
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

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 parents in Ukraine was surveyed to assess posttraumatic stress disorder (PT... Read More about Parent-reported posttraumatic stress reactions in children and adolescents: Findings from The Mental Health of Parents and Children in Ukraine Study.

Testing the latent structure of ICD-11 prolonged grief disorder symptoms in the U.K. adult population: An exploratory structural equation modeling approach (2023)
Journal Article
Shevlin, M., Redican, E., Murphy, J., Hyland, P., & Karatzias, T. (2023). Testing the latent structure of ICD-11 prolonged grief disorder symptoms in the U.K. adult population: An exploratory structural equation modeling approach. Journal of Traumatic Str

The latent structure of ICD-11 prolonged grief disorder (PGD), as measured using the International Prolonged Grief Disorder Scale (IPGDS), was assessed in a large general population sample of bereaved adults from the United Kingdom. Data were derived... Read More about Testing the latent structure of ICD-11 prolonged grief disorder symptoms in the U.K. adult population: An exploratory structural equation modeling approach.