Our Publications

Click on each citation to go to the relevant manuscript.

2020

Hyland, P., Karatzias, T., Shevlin, M., Cloitre, M., & Ben-Ezra, M. (2020). A longitudinal study of ICD-11 PTSD and Complex PTSD in the general population of Israel. Psychiatry Research. https://doi.org/10.1016/j.psychres.2020.112871


Owczarek, M., Ben-Ezra, M., Karatzias, T., Hyland, P., Vallieres, F., & Shevlin, M. (2020). Testing the factor structure of the International Trauma Questionnaire (ITQ) in African community samples from Kenya, Ghana and Nigeria. Journal of Trauma and Loss. https://doi.org/10.1080/15325024.2019.1689718

Gilbar, O., Dekel, R., Hyland, P., & Cloitre, M. (2020). Examining ICD-11 CPTSD factors as predictors of severity of intimate partner violence among mandated men. Child Abuse & Neglect, 262, 429-439. https://doi.org/10.1016/j.jad.2019.11.060

Ben-Ezra, M., Hyland, P., Karatzias, T., Maercker, A., Hamama-Raz, Y., Lavenda, O., Mahat-Shamir, M., & Shevlin, M. (2020). ICD-11 disorders specifically associated with stress in Africa: A cross-country psychiatric screening of ICD-11 Disorders Specifically Associated with Stress in Kenya, Nigeria and Ghana. European Journal of Psychotraumatology.

Letica-Crepulja, M., Stevanović, A., Protuđer, M., Juretić, T. G., Rebić, J., & Frančišković, T. (2020) Complex PTSD among treatment-seeking veterans with PTSD. European Journal of Psychotraumatology, 11:1. DOI: 10.1080/20008198.2020.1716593

Shevlin, M., Hyland, P., Ben-Ezra, M., Karatzias, T., Cloitre, M., Vallieres, F., Bachem, R., & Maercker, A. (2020). Measuring ICD-11 Adjustment Disorder: The development and initial validation of the International Adjustment Disorder Questionnaire. Acta Psychiatrica Scandinavica, 141, 265-274. DOI: 10.1111/acps.13126

Ho, G. W. K., Hyland, P., Shevlin, M., Inoue, S., Yang, P.J., Chen, F. H., Chan, A., & 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, 11, 1717826. https://doi.org/10.1080/20008198.2020.1717826

Kazlauskas, E., Zelviene, P., Daniunaite, I., Hyland, P., Kvedaraite, M., Shevlin, M., & Cloitre, M. (2020). The structure of ICD-11 PTSD and Complex PTSD in adolescents exposed to potentially traumatic experiences. Journal of Affective Disorders, 265, 169-174. https://doi.org/10.1080/20008198.2020.1717826

Haahr-Pedersen, I., Perera, C., Hyland, P., Vallieres, F., Murphy, D., Hansen, M., Spitz, P., Hansen, P., & Cloitre, M. (2020). Females have more complex patterns of childhood adversity: Implications for mental, social, and emotional outcomes in adulthood. European Journal of Psychotraumatology, 11:1, 1708618. https://doi.org/10.1080/20008198.2019.1708618

Hyland, P., Shevlin, M., Fyvie, C., Cloitre, M., & Karatzias, T. (2020). The relationship between ICD-11 PTSD, Complex PTSD and dissociation. Journal of Trauma & Dissociation, 21, 62-72. https://doi.org/10.1080/15299732.2019.1675113

Ho, G. W. K., Bressington, D., Karatzias, T., Chien, W. T., Inoue, S., Yang, P. J., Chan, A. C. Y., & Hyland, P. (2020). Patterns of exposure to adverse childhood experiences and their associations with mental health: a survey of 1,346 young adults in East Asia. Social Psychiatry and Psychiatric Epidemiology, 55, 339-349. doi: 10.1007/s00127-019-01768-w.

2019

Cloitre, M., Hyland, P., Bisson, J. I., Brewin, C. R., Roberts, N. P., Karatzias, T., & Shevlin, M. (2019). ICD-11 PTSD and Complex PTSD in the United States: A population-based study. Journal of Traumatic Stress, 32, 833-842. doi: 10.1002/jts.22454

McElroy, E., Shevlin, E., Murphy, S., Roberts, B., Bisson, J. Ben-Ezra, M., & Hyland, P. (in press). ICD-11 PTSD and Complex PTSD: Structural validation using exploratory graph analysis. World Psychiatry, 18, 236-237. https://doi.org/10.1002/wps.20638


Hyland, P., Karatzias, T., Cloitre, M., & Shevlin, M. (2019). Examining the discriminant validity of Complex PTSD and Borderline Personality Disorder symptoms: Results from a UK community sample. Journal of Traumatic Stress, 32, 855-863. doi: 10.1002/jts.22444


Bondjers, K., Hyland, P., Roberts, N. P., Bisson, J. I., Willebrand, M., & Arnberg, F. K. (2019). Validation of a clinician-administered diagnostic measure of ICD-11 PTSD and Complex PTSD: the International Trauma Interview in a Swedish sample. European Journal of Psychotraumatology, 10, 1665617. doi:10.1080/20008198.2019.1665617

Ho, G. W. K., Karatzias, T., Cloitre, M., Chan, A. C. Y., Bressington, D., Chien, W. T., Hyland, P., & Shevlin, M. (2019). Translation and validation of the Chinese International Trauma Questionnaire (ITQ) for the assessment of posttraumatic stress disorder (PTSD) and complex PTSD (CPTSD). European Journal of Psychotraumatology, 10, 1608718. Doi: 10.1080/20008198.2019.1608718


Karatzias, T., Murphy, P., Cloitre, M., Bisson, J. I., Roberts, N. P., Shevlin, M., Hyland, P., Maercker, A., Ben-Ezra, M., Coventry, P., Bradley, A., & Hutton, P. (2019). Psychological interventions for ICD-11 Complex PTSD symptoms: Systematic review and meta-analysis. Psychological Medicine, 1–15. https://doi.org/10.1017/S0033291719000436

Frost, R., Hyland, P., Shevlin, M., McCarthy, A., Halpin, R., & Murphy, J. (2019). The complexity of trauma exposure and response; competing formulations of CPTSD among a refugee sample. Psychological Trauma: Theory, Research, Practice, and Policy, 11, 165-175. doi: 10.1037/tra0000408

Karatzias, T., Hyland, P., Bradley, A., Fyvie, C., Logan, K., Bisson, J. I., Roberts, N. P., Cloitre, M., & Shevlin, M. (2019). Is self-compassion a worthwhile therapeutic target for ICD-11 Complex PTSD (CPTSD)? Behavioural and Cognitive Psychotherapy, 47, 257-269. doi: 10.1017/S1352465818000577


2018

Cloitre, M., Shevlin, M., Brewin, C. R., Bisson, J. I., Roberts, N. P., Maercker, A., Karatzias, T., & Hyland, P. (in press). The International Trauma Questionnaire (ITQ): Development of a self-report measure of ICD-11 PTSD and Complex PTSD. Acta Psychiatrica Scandinavica, 138, 536-546. Doi: 10.1111/acps.12956.

Maercker, A., Hecker, T., Augsburger, M., & Kliem, S. (2018). ICD-11 prevalence rates of posttraumatic stress disorder and complex posttraumatic stress disorder in a German nationwide sample. The Journal of Nervous and Mental Disease, 206(4), 270-276. doi: 10.1097/NMD.0000000000000790.

Vallières, F., Ceannt, R., Daccache, F., Daher, R. A., Sleiman, J. B., Gilmore, B., Byrne, S., Shevlin, M., Murphy, J., & Hyland, P. (2018). The validity and clinical utility of the ICD-11 proposals for PTSD and Complex PTSD among Syrian Refugees in Lebanon. Acta Psychiatrica Scandinavica, 138, 547-557. Doi: 10.1111/acps.12973.


Ben-Ezra, M., Karatzias, T., Hyland, P., Brewin, C. R., Cloitre, M., Bisson, J. I., Roberts, N. R., Lueger-Schuster, B., & Shevlin, M. (2018). Posttraumatic stress disorder (PTSD) and Complex PTSD (CPTSD) as per ICD-11 proposals: A population study in Israel. Depression and Anxiety, 35, 264-274. doi: 10.1002/da.22723


Hyland, P., Shevlin, M., Fyvie, C., & Karatzias, T. (2018). Posttraumatic stress disorder (PTSD) and complex PTSD (CPTSD) in DSM-5 and ICD-11: Clinical and behavioural correlates. Journal of Traumatic Stress, 31, 174-180. DOI: 10.1002/jts.22272


Hyland, P., Ceannt, R., Daccache, F., Daher, R. A., Sleiman, J. B., Gilmore, B., Byrne, S., & Vallières, F. (2018). Are PTSD and Complex-PTSD distinguishable within a treatment seeking sample of Syrian refugees living in Lebanon? Global Mental Health, 5, 1-9. DOI: 10.1017/gmh.2018.2


Karatzias, T., Bradley, A., Shevlin, M., Hyland, P., Brewin, C. R., Cloitre, M., Kitchiner, N., Downes, T., Jumbe, S., Bisson, J., & Roberts, N. (2018). The role of negative cognitions, emotion regulation and attachment style in Complex PTSD (CPTSD): Implications for new and existing therapies. British Journal of Clinical Psychology, 57, 177-185. DOI: 10.1111/bjc.12172


Knefel, M., Lueger-Schuster, B., Karatzias, T., Shevlin, M., & Hyland, P. (2018). From child maltreatment to ICD-11 complex posttraumatic stress symptoms: The role of emotion regulation and revictimisation. Journal of Clinical Psychology. doi: 10.1002/jclp.22655.


Shevlin, M., Hyland, P., Vallieres, F., Bisson, J., Makhashvili, N., Javakhishvili, Kharchenk, N., Shpiker, M., & Roberts, B. (2018). A comparison of DSM-5 and ICD-11 Posttraumatic Stress Disorder rates and comorbidity: An analysis of the Ukrainian Internally Displaced Person’s Mental Health Survey. Acta Psychiatrica Scandinavica, 137, 138-147. doi: 10.1111/acps.12840


Shevlin, M., Hyland, P., Roberts, N., Bisson, J., Brewin, C., & Cloitre, M. (2018). A psychometric assessment of disturbances in self-organization symptom indicators for ICD-11 complex PTSD. European Journal of Psychotraumatology, 9, 1419749. doi: 10.1080/20008198.2017.1419749


Kazlauskas, E., Gegieckaite, G., Hyland, P., Zelviene, P., & Cloitre M. (2018). The structure of the ICD-11 PTSD and Complex PTSD in a Lithuanian clinical sample. European Journal of Psychotraumatology, 9, 1414559. Doi: 10.1080/20008198.2017.1418103



2017


Brewin, C. R., Cloitre, M., Hyland, P., Shevlin, M., Maercker, A., Bryant, R. A., Humayun, A., Jones, L. M., Kagee, A., Rousseau, C., Somasundaram, D., Suzuki, Y., Wessely, S., van Ommeren, M., & Reed, G. M. (2017). A review of current evidence regarding the ICD-11 proposals for diagnosing PTSD and Complex PTSD. Clinical Psychology Review, 58, 1-15. doi: 10.1016/j.cpr.2017.09.001.


Hyland, P., Shevlin, M., Brewin, C. R., Cloitre, M., Downes, A. J., Jumbe, S., Karatzias, T., Bisson J. I., & Roberts, N. P. (2017). Factorial and discriminant validity of ICD-11 PTSD and CPTSD using the new International Trauma Questionnaire. Acta Psychiatrica Scandinavica, 136, 231-338. doi: 10.1111/acps.12771


Shevlin, M., Hyland, P., Karatzias, T., Fyvie, C., Roberts, N., Bisson, J. I., Brewin, C. R., & Cloitre, M. (2017). Alternative models of posttraumatic stress disorder (PTSD) and complex posttraumatic stress disorder (CPTSD) based on the new ICD-11 proposals. Acta Psychiatrica Scandinavica, 135, 419-428. DOI: 10.1111/acps.12695


Hansen, M., Hyland, P., Karstoft, K., Vaegter, H. B., Bramsen, R. H., Nielsen, A. B., Armour, C., Andersen, S. B., Hoybye, M. T., Larsen, S. K., & Andersen, T. E. (2017). Does size really matter? A multisite study assessing the latent structure of the proposed ICD-11 and the DSM-5 diagnostic criteria for PTSD. European Journal of Psychotraumatology, 8, 1398002. DOI: 10.1080/20008198.2017.1398002


Karatzias, T., Shevlin, M., Fyvie, C., Hyland, P., Efthimiadou, E., Wilson, D., Roberts, N., Bisson, J., Brewin, C. R., & Cloitre, M. (2017). Evidence of distinct profiles of posttraumatic stress disorder (PTSD) and complex posttraumatic stress disorder (CPTSD) based on the new ICD-11 Trauma Questionnaire (ICD-TQ). Journal of Affective Disorders, 207, 181-187. doi: 10.1016/j.jad.2016.09.032.


Hyland, P., Murphy, J., Shevlin, M., Vallières, F., McElroy, E., Elklit, A., Christoffersen, M., & Cloitre, M. (2017). Variation in post-traumatic response: The role of trauma type in predicting ICD-11 PTSD and CPTSD symptoms. Social Psychiatry and Psychiatric Epidemiology, 52, 727-736. doi: 10.1007/s00127-017-1350-8.


Hyland, P., Brewin, C., & Maercker, A. (2017). Predictive validity of ICD-11 PTSD as measured by the Impact-of-Event Scale Revised: A 15-year prospective, longitudinal study of political prisoners. Journal of Traumatic Stress, 30, 125-132. doi: 10.1002/jts.22171


Hyland, P., Shevlin, M., Elklit, A., Murphy, J., Vallières, F., Garvert D., W., & Cloitre, M. (2017). An assessment of the construct validity of the ICD-11 proposals for complex posttraumatic stress disorder. Psychological Trauma: Theory, Research, Practice, and Policy, 9, 1-9. doi: 10.1037/tra0000114



2013 - 2016


Karatzias, T., Shevlin, M., Fyvie, C., Hyland, P., Efthimiadou, E., Wilson, D., Roberts, N., Bisson, J., Brewin, C. R., & Cloitre, M. (2016). An initial psychometric assessment of an ICD-11 based measure of PTSD and Complex PTSD (ICD-TQ): Evidence of construct validity. Journal of Anxiety Disorders, 44, 73-79. doi: 10.1016/j.janxdis.2016.10.009. 


Hansen, M., Hyland, P., Armour, C., Elklit, A., & Shevlin, M. (2015). Less is more? Assessing the validity of the ICD-11 model of PTSD across multiple trauma samples. European Journal of Psychotraumatology, 6: 28766. http://dx.doi.org/10.3402/ejpt.v6.28766


Elklit, A., Hyland, P., & Shevlin, M. (2014). Evidence of symptom profiles consistent with posttraumatic stress disorder and complex posttraumatic stress disorder in different trauma samples. European Journal of Psychotraumatology, 5, 24221. doi: 10.3402/ejpt.v5.24221


Maercker, A., Brewin, C. R., Bryant, R. A., Cloitre, M., Ommeren, M., Jones, L. M., ... & Somasundaram, D. J. (2013). Diagnosis and classification of disorders specifically associated with stress: proposals for ICD‐11. World Psychiatry, 12, 198-206. DOI: 10.1002/wps.20057


Maercker A, Brewin C. R, Bryant R. A, Cloitre M, Reed G. M, Van Ommeren M, et al. (2013). Proposals for mental disorders specifically associated with stress in the ICD-11. Lancet, 381, 1683–1685.