Karatzias, Thanos

The International Trauma Questionnaire: development of a self‐report measure of ICD‐11 PTSD and complex PTSD

Cloitre, M., Shevlin, M., Brewin, C. R., Bisson, J. I., Roberts, N. P., Maercker, A., Karatzias, T., & Hyland, P. (2018) · Acta Psychiatrica Scandinavica

Posttraumatic Stress Disorder ResearchSleep and related disorders

Cited by 1,314

Anxiety, depression, traumatic stress and COVID-19-related anxiety in the UK general population during the COVID-19 pandemic

Shevlin, M., McBride, O., Murphy, J., Miller, J. G., Hartman, T. K., Levita, L., Mason, L., Martinez, A. P., McKay, R., Stocks, T. V. A., et al. (2020) · BJPsych Open

COVID-19 and Mental HealthMaternal Mental Health During Pregnancy and Postpartum

Cited by 770

Anxiety and depression in the Republic of Ireland during the COVID‐19 pandemic

Hyland, P., Shevlin, M., McBride, O., Murphy, J., Karatzias, T., Bentall, R. P., Martinez, A., & Vallières, F. (2020) · Acta Psychiatrica Scandinavica

COVID-19 and Mental HealthAnxiety, Depression, Psychometrics, Treatment, Cognitive Processes

Cited by 582

Anxiety and depression in the Republic of Ireland during the COVID-19 pandemic.

Hyland, P., Shevlin, M., McBride, O., Murphy, J., Karatzias, T., Bentall, R., Martinez, A. P., & Vallières, F. (2020) · Acta Psychiatrica Scandinavica

COVID-19 and Mental HealthAnxiety, Depression, Psychometrics, Treatment, Cognitive Processes

Cited by 580

Psychological and pharmacological interventions for posttraumatic stress disorder and comorbid mental health problems following complex traumatic events: Systematic review and component network meta-analysis

Coventry, P. A., Meader, N., Melton, H., Temple, M., Dale, H., Wright, K., Cloitre, M., Karatzias, T., Bisson, J., Roberts, N. P., et al. (2020) · PLoS Medicine

Posttraumatic Stress Disorder ResearchMigration, Health and Trauma

Cited by 358

Psychological interventions for ICD-11 complex PTSD symptoms: systematic review and meta-analysis

Karatzias, T., Murphy, P., Cloitre, M., Bisson, J., Roberts, N., Shevlin, M., Hyland, P., Maercker, A., Ben-Ezra, M., Coventry, P., et al. (2019) · Psychological Medicine

Posttraumatic Stress Disorder ResearchPsychotherapy Techniques and Applications

Cited by 352

ICD‐11 Posttraumatic Stress Disorder and Complex Posttraumatic Stress Disorder in the United States: A Population‐Based Study

Cloitre, M., Hyland, P., Bisson, J. I., Brewin, C. R., Roberts, N. P., Karatzias, T., & Shevlin, M. (2019) · Journal of Traumatic Stress

Posttraumatic Stress Disorder ResearchChild Abuse and Trauma

Cited by 340

Validation of post‐traumatic stress disorder (PTSD) and complex PTSD using the International Trauma Questionnaire

Hyland, P., Shevlin, M., Brewin, C. R., Cloitre, M., Downes, A. J., Jumbe, S., Karatzias, T., Bisson, J. I., & Roberts, N. P. (2017) · Acta Psychiatrica Scandinavica

Posttraumatic Stress Disorder ResearchChild Abuse and Trauma

Cited by 295

Posttraumatic stress disorder (PTSD) and complex PTSD (CPTSD) as per ICD-11 proposals: A population study in Israel

Ben-Ezra, M., Karatzias, T., Hyland, P., Brewin, C. R., Cloitre, M., Bisson, J. I., Roberts, N. P., Lueger-Schuster, B., & Shevlin, M. (2018) · Depression and Anxiety

Posttraumatic Stress Disorder ResearchMigration, Health and Trauma

Cited by 241

A systematic literature review of factor analytic and mixture models of ICD-11 PTSD and CPTSD using the International Trauma Questionnaire

Redican, E., Nolan, E., Hyland, P., Cloitre, M., McBride, O., Karatzias, T., Murphy, J., & Shevlin, M. (2021) · Journal of Anxiety Disorders

Posttraumatic Stress Disorder ResearchAnxiety, Depression, Psychometrics, Treatment, Cognitive Processes

Cited by 156

Posttraumatic Stress Disorder and Complex Posttraumatic Stress Disorder in DSM‐5 and ICD‐11 : Clinical and Behavioral Correlates

Hyland, P., Shevlin, M., Fyvie, C., & Karatzias, T. (2018) · Journal of Traumatic Stress

Posttraumatic Stress Disorder ResearchPersonality Disorders and Psychopathology

Cited by 148

Does requiring trauma exposure affect rates of ICD-11 PTSD and complex PTSD? Implications for DSM–5.

Hyland, P., Karatzias, T., Shevlin, M., McElroy, E., Ben-Ezra, M., Cloitre, M., & Brewin, C. R. (2021) · Psychological Trauma: Theory, Research, Practice, and Policy

Posttraumatic Stress Disorder ResearchChild Abuse and Trauma

Cited by 144

Pandemic buying: Testing a psychological model of over-purchasing and panic buying using data from the United Kingdom and the Republic of Ireland during the early phase of the COVID-19 pandemic

Bentall, R. P., Lloyd, A., Bennett, K., McKay, R., Mason, L., Murphy, J., McBride, O., Hartman, T. K., Gibson-Miller, J., Levita, L., et al. (2021) · PLOS ONE

COVID-19 Pandemic ImpactsCOVID-19 and Mental Health

Cited by 138

Treating Adults With Complex Posttraumatic Stress Disorder Using a Modular Approach to Treatment: Rationale, Evidence, and Directions for Future Research

Karatzias, T., & Cloitre, M. (2019) · Journal of Traumatic Stress

Posttraumatic Stress Disorder ResearchPsychotherapy Techniques and Applications

Cited by 123

Differentiating symptom profiles of ICD-11 PTSD, complex PTSD, and borderline personality disorder: A latent class analysis in a multiply traumatized sample.

Jowett, S., Karatzias, T., Shevlin, M., & Albert, I. (2020) · Personality Disorders: Theory, Research, and Treatment

Posttraumatic Stress Disorder ResearchPersonality Disorders and Psychopathology

Cited by 116

The relationship between ICD-11 PTSD, complex PTSD and dissociative experiences

Hyland, P., Shevlin, M., Fyvie, C., Cloitre, M., & Karatzias, T. (2020) · Journal of Trauma & Dissociation

Posttraumatic Stress Disorder ResearchPsychosomatic Disorders and Their Treatments

Cited by 113

Trauma, PTSD, and complex PTSD in the Republic of Ireland: prevalence, service use, comorbidity, and risk factors

Hyland, P., Vallières, F., Cloitre, M., Ben-Ezra, M., Karatzias, T., Olff, M., Murphy, J., & Shevlin, M. (2021) · Social Psychiatry and Psychiatric Epidemiology

Posttraumatic Stress Disorder ResearchChild Abuse and Trauma

Cited by 103

The Authoritarian Dynamic During the COVID-19 Pandemic: Effects on Nationalism and Anti-Immigrant Sentiment

Hartman, T. K., Stocks, T. V. A., McKay, R., Gibson-Miller, J., Levita, L., Martinez, A. P., Mason, L., McBride, O., Murphy, J., Shevlin, M., et al. (2021) · Social Psychological and Personality Science

Social and Intergroup PsychologyDeath Anxiety and Social Exclusion

Cited by 97

The role of negative cognitions, emotion regulation strategies, and attachment style in complex post‐traumatic stress disorder: Implications for new and existing therapies

Karatzias, T., Shevlin, M., Hyland, P., Brewin, C. R., Cloitre, M., Bradley, A., Kitchiner, N. J., Jumbe, S., Bisson, J. I., & Roberts, N. P. (2018) · British Journal of Clinical Psychology

Posttraumatic Stress Disorder ResearchPsychoanalysis and Psychopathology Research

Cited by 91

Examining the Discriminant Validity of Complex Posttraumatic Stress Disorder and Borderline Personality Disorder Symptoms: Results From a United Kingdom Population Sample

Hyland, P., Karatzias, T., Shevlin, M., & Cloitre, M. (2019) · Journal of Traumatic Stress

Personality Disorders and PsychopathologyPosttraumatic Stress Disorder Research

Cited by 89

The replicability of ICD-11 complex post-traumatic stress disorder symptom networks in adults

Knefel, M., Karatzias, T., Ben-Ezra, M., Cloitre, M., Lueger-Schuster, B., & Maercker, A. (2019) · The British Journal of Psychiatry

Posttraumatic Stress Disorder ResearchMental Health Research Topics

Cited by 82

Psychological therapy for inpatients receiving acute mental health care: A systematic review and meta‐analysis of controlled trials

Paterson, C., Karatzias, T., Dickson, A., Harper, S., Dougall, N., & Hutton, P. (2018) · British Journal of Clinical Psychology

Psychiatric care and mental health servicesPsychotherapy Techniques and Applications

Cited by 69

Evidence for the coherence and integrity of the complex PTSD (CPTSD) diagnosis: response to Achterhof et al., (2019) and Ford (2020)

Cloitre, M., Brewin, C. R., Bisson, J. I., Hyland, P., Karatzias, T., Lueger-Schuster, B., Maercker, A., Roberts, N. P., & Shevlin, M. (2020) · European Journal of Psychotraumatology

Posttraumatic Stress Disorder ResearchPersonality Disorders and Psychopathology

Cited by 60

An international multi-site, randomized controlled trial of a mindfulness-based psychoeducation group programme for people with schizophrenia

Chien, W. T., Bressington, D., Yip, A., & Karatzias, T. (2017) · Psychological Medicine

Schizophrenia research and treatmentMindfulness and Compassion Interventions

Cited by 57