Sex and age differences in ICD-11 PTSD and Complex PTSD: An analysis of four general 2 population samples
Journal Article
McGinty, G., Fox, R., Ben-Ezra, M., Cloitre, M., Karatzias, T., Shevlin, M., & Hyland, P. (2021)
Sex and age differences in ICD-11 PTSD and Complex PTSD: An analysis of four general 2 population samples. European Psychiatry, 64(1), https://doi.org/10.1192/j.eurpsy.2021.2239
Background. Posttraumatic stress disorder (PTSD) is traditionally understood as a disorder that occurs more commonly in women than in men, and in younger age groups than in ol...
Complex post-traumatic stress disorder in asylum seekers and victims of trafficking: treatment considerations
Journal Article
Jowett, S., Argyriou, A., Scherrer, O., Karatzias, T., & Katona, C. (2021)
Complex post-traumatic stress disorder in asylum seekers and victims of trafficking: treatment considerations. BJPsych Open, 7(6), https://doi.org/10.1192/bjo.2021.1007
Asylum-seekers experience high levels of traumatic events pre, post, and during migration. Polytraumatisation is associated with Complex PTSD (CPTSD), which has not yet been e...
Delay discounting and under-valuing of recent information predict poorer adherence to social distancing measures during the COVID-19 pandemic
Journal Article
Lloyd, A., McKay, R., Hartman, T. K., Vincent, B. T., Murphy, J., Gibson-Miller, J., …Mason, L. (2021)
Delay discounting and under-valuing of recent information predict poorer adherence to social distancing measures during the COVID-19 pandemic. Scientific Reports, 11(1), https://doi.org/10.1038/s41598-021-98772-5
The COVID-19 pandemic has brought about unprecedented global changes in individual and collective behaviour. To reduce the spread of the virus, public health bodies have promo...
Trajectories of change in internalizing symptoms during the COVID-19 pandemic: A longitudinal population-based study
Journal Article
Hyland, P., Vallières, F., Daly, M., Butter, S., Bentall, R. P., Fox, R., …Shevlin, M. (2021)
Trajectories of change in internalizing symptoms during the COVID-19 pandemic: A longitudinal population-based study. Journal of Affective Disorders, 295, 1024-1031. https://doi.org/10.1016/j.jad.2021.08.145
Background: Longitudinal data indicates that the mental health of the general population may not have been as badly affected by the COVID-19 pandemic as some had feared. Most ...
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...
ICD-11 ‘Mixed Depressive and Anxiety Disorder’ is Clinical Rather than Sub-Clinical and More Common than Anxiety and Depression in the General Population
Journal Article
Shevlin, M., Hyland, P., Nolan, E., Owczarek, M., Ben-Ezra, M., & Karatzias, T. (2022)
ICD-11 ‘Mixed Depressive and Anxiety Disorder’ is Clinical Rather than Sub-Clinical and More Common than Anxiety and Depression in the General Population. British Journal of Clinical Psychology, 61(1), 18-36. https://doi.org/10.1111/bjc.12321
Background: The new International Classification of Diseases was published in 2018 (ICD-11; World Health Organization, 2018) and now includes ‘Mixed depressive and anxiety dis...
Predicting risk along the suicidality continuum: A longitudinal, nationally representative study of the Irish population during the COVID-19 pandemic
Journal Article
Hyland, P., Rochford, S., Munnelly, A., Dodd, P., Fox, R., Vallières, F., …Murphy, J. (2022)
Predicting risk along the suicidality continuum: A longitudinal, nationally representative study of the Irish population during the COVID-19 pandemic. Suicide and Life-Threatening Behavior, 52(1), 83-98. https://doi.org/10.1111/sltb.12783
Introduction: Little is known about the lifetime prevalence of different indicators of suicidality in the Irish general population; whether suicidality has increased during th...
Psychological trauma at different developmental stages and ICD-11 CPTSD: The role of dissociation
Journal Article
Jowett, S., Karatzias, T., Shevlin, M., & Hyland, P. (2022)
Psychological trauma at different developmental stages and ICD-11 CPTSD: The role of dissociation. Journal of Trauma and Dissociation, 23(1), 52-67. https://doi.org/10.1080/15299732.2021.1934936
Background: Dissociation is commonly reported by individuals who meet criteria for PTSD and Complex PTSD. However, the association between the age of trauma exposure, dissocia...
Context, design and conduct of the longitudinal COVID-19 Psychological Research Consortium (C19PRC) Study – Wave 3
Journal Article
McBride, O., Butter, S., Murphy, J., Shevlin, M., Hartman, T. K., Hyland, P., …Bentall, R. P. (2021)
Context, design and conduct of the longitudinal COVID-19 Psychological Research Consortium (C19PRC) Study – Wave 3. International Journal of Methods in Psychiatric Research, 30(3), https://doi.org/10.1002/mpr.1880
Objectives: The COVID-19 Psychological Research Consortium (C19PRC) Study aims to assess the impact of the COVID-19 pandemic in the adult population in multiple countries. Thi...
The network structure of ICD-11 Adjustment Disorder: A cross-cultural comparison of three African countries
Journal Article
Levin, Y., Bachem, R., Karatzias, T., Shevlin, M., Maercker, A., & Ben-Ezra, M. (2021)
The network structure of ICD-11 Adjustment Disorder: A cross-cultural comparison of three African countries. British Journal of Psychiatry, 219(4), 557-564. https://doi.org/10.1192/bjp.2021.46
Background: Adjustment disorder (AjD) is one of the most widespread mental disorders worldwide. In ICD-11, AjD is characterized by two main symptom clusters; preoccupation wit...