All Outputs (251)

Tracking the psychological and socio-economic impact of the COVID-19 pandemic in the UK: a methodological report from Wave 5 of the Covid-19 Psychological Research Consortium (C19PRC) Study (2022)
Journal Article
McBride, O., Butter, S., Murphy, J., Hartman, T. K., McKay, R., Hyland, P., Shevlin, M., Bennett, K. M., Stocks, T. V., Lloyd, A., Gibson-Miller, J., Levita, L., Mason, L., Martinez, A. P., Vallières, F., Karatzias, T., & Bentall, R. P. (2022). Tracking the psychological and socio-economic impact of the COVID-19 pandemic in the UK: a methodological report from Wave 5 of the Covid-19 Psychological Research Consortium (C19PRC) Study. International Journal of Methods in Psychiatric Research, 31(4), Article e1928. https://doi.org/10.1002/mpr.1928

Objectives: The COVID-19 Psychological Research Consortium (C19PRC) Study was established in March 2020 to monitor the psychological and socio-economic impact of the pandemic in the UK and other countries. This paper describes the protocol for Wave 5... Read More about Tracking the psychological and socio-economic impact of the COVID-19 pandemic in the UK: a methodological report from Wave 5 of the Covid-19 Psychological Research Consortium (C19PRC) Study.

Measuring positive memories of home and family during childhood: The development and initial validation of the ‘Memories of Home and Family Scale’ (2022)
Journal Article
Shevlin, M., Redican, E., McElroy, E., Ben-Ezra, M., Karatzias, T., & Hyland, P. (2023). Measuring positive memories of home and family during childhood: The development and initial validation of the ‘Memories of Home and Family Scale’. Current Psychology, 42(26), 22255-22264. https://doi.org/10.1007/s12144-022-03220-w

There is a burgeoning evidence base highlighting the positive influence of benevolent childhood experiences (BCEs), even in the context of adversity. However, few measures are available to assess BCEs. The current study sought to develop and validate... Read More about Measuring positive memories of home and family during childhood: The development and initial validation of the ‘Memories of Home and Family Scale’.

How is Loneliness Related to Anxiety and Depression: a Population Based Network Analysis in the Early Lockdown Period (2022)
Journal Article
Owczarek, M., Nolan, E., Shevlin, M., Butter, S., Karatzias, T., McBride, O., Murphy, J., Vallieres, F., Bentall, R., Martinez, A., & Hyland, P. (2022). How is Loneliness Related to Anxiety and Depression: a Population Based Network Analysis in the Early Lockdown Period. International Journal of Psychology, 57(5), 585-596. https://doi.org/10.1002/ijop.12851

Introduction
High risk of mental health problems is associated with loneliness resulting from social distancing measures and ‘lockdowns’ that have been imposed globally due to the COVID-19 pandemic. This study explores the interconnectedness of lon... Read More about How is Loneliness Related to Anxiety and Depression: a Population Based Network Analysis in the Early Lockdown Period.

Prevalence and Predictors of ICD-11 PTSD and Complex PTSD in Young People (2022)
Journal Article
Redican, E., Hyland, P., Cloitre, M., McBride, O., Karatzias, T., Murphy, J., Bunting, L., & Shevlin, M. (2022). Prevalence and Predictors of ICD-11 PTSD and Complex PTSD in Young People. Acta Psychiatrica Scandinavica, 146(2), 110-125. https://doi.org/10.1111/acps.13442

Objective: The prevalence, construct validity, risk factors and psychopathological correlates associated with ICD-11 Posttraumatic Stress Disorder (PTSD) and Complex PTSD (CPTSD) as measured by the International Trauma Questionnaire for Children and... Read More about Prevalence and Predictors of ICD-11 PTSD and Complex PTSD in Young People.

The Latent Structure of Child and Adolescent Psychopathology and its Association with Different Forms of Trauma and Suicidality and Self-Harm (2022)
Journal Article
Hyland, P., Karatzias, T., Ford, J. D., Fox, R., & Spinazzola, J. (2022). The Latent Structure of Child and Adolescent Psychopathology and its Association with Different Forms of Trauma and Suicidality and Self-Harm. Research on Child and Adolescent Psychopathology, 50(11), 1501-1513. https://doi.org/10.1007/s10802-022-00925-1

The Hierarchical Taxonomy of Psychopathology (HiTOP) is a multidimensional and hierarchical model of the latent structure of psychopathology. While HiTOP has received much support in child/adolescent community samples, fewer studies have assessed thi... Read More about The Latent Structure of Child and Adolescent Psychopathology and its Association with Different Forms of Trauma and Suicidality and Self-Harm.

The Ukraine crisis: Mental health resources for clinicians and researchers (2022)
Journal Article
Shevlin, M., Hyland, P., Karatzias, T., Makhashvili, N., Javakhishvili, J., & Roberts, B. (2022). The Ukraine crisis: Mental health resources for clinicians and researchers. Clinical Child Psychology and Psychiatry, 27(3), 521-523. https://doi.org/10.1177/13591045221097519

The mental health consequences of the war in Ukraine will be enormous. Mental health professionals who are providing care for people in Ukraine, or those resettled elsewhere, may require access to standardized and validated assessment tools. We have... Read More about The Ukraine crisis: Mental health resources for clinicians and researchers.

Can Developmental Trauma Disorder be Distinguished from Posttraumatic Stress Disorder? A Confirmatory Factor Analytic Test of Four Structural Models (2022)
Journal Article
Ford, J. D., Shevlin, M., Karatzias, T., Charak, R., & Spinazzola, J. (2022). Can Developmental Trauma Disorder be Distinguished from Posttraumatic Stress Disorder? A Confirmatory Factor Analytic Test of Four Structural Models. Research on Child and Adolescent Psychopathology, 50, 1207-1218. https://doi.org/10.1007/s10802-022-00916-2

Developmental Trauma Disorder (DTD) is a proposed child psychopathology diagnosis with emotion/somatic, attention/behavioral, and self/relational dysregulation symptoms extending beyond posttraumatic stress disorder (PTSD). Confirmatory factor analys... Read More about Can Developmental Trauma Disorder be Distinguished from Posttraumatic Stress Disorder? A Confirmatory Factor Analytic Test of Four Structural Models.

The Ukraine crisis: Mental health resources for clinicians and researchers (2022)
Journal Article
Shevlin, M., Hyland, P., Karatzias, T., Makhashvili, N., Javakhishvili, J., & Roberts, B. (2022). The Ukraine crisis: Mental health resources for clinicians and researchers. Journal of Traumatic Stress, 35(3), 775-777. https://doi.org/10.1002/jts.22837

The mental health consequences of the war in Ukraine will be enormous. Mental health professionals who are providing care for people in Ukraine, or those resettled elsewhere, may require access to standardized and validated assessment tools. We have... Read More about The Ukraine crisis: Mental health resources for clinicians and researchers.

The network structure of ICD-11 Disorders Specifically Associated with Stress: Adjustment Disorder, Prolonged Grief Disorder, Posttraumatic Stress Disorder (PTSD) and Complex PTSD (2022)
Journal Article
Karatzias, T., Knefel, M., Maercker, A., Cloitre, M., Reed, G., Bryant, R., Ben-Ezra, M., Kazlauskas, E., Jowett, S., Shevlin, M., & Hyland, P. (2022). The network structure of ICD-11 Disorders Specifically Associated with Stress: Adjustment Disorder, Prolonged Grief Disorder, Posttraumatic Stress Disorder (PTSD) and Complex PTSD. Psychopathology, 55, 226-234. https://doi.org/10.1159/000523825

Introduction: The ICD-11 includes a new grouping for “Disorders Specifically Associated with Stress” that contains revised descriptions of Posttraumatic Stress Disorder (PTSD) and Adjustment Disorder (AjD) and new diagnoses in the form of Complex PTS... Read More about The network structure of ICD-11 Disorders Specifically Associated with Stress: Adjustment Disorder, Prolonged Grief Disorder, Posttraumatic Stress Disorder (PTSD) and Complex PTSD.

What makes inpatient treatment for PTSD effective? Investigating daily therapy process factors (2022)
Journal Article
Kratzer, L., Schiepek, G., Heinz, P., Schöller, H., Knefel, M., Haselgruber, A., & Karatzias, T. (2022). What makes inpatient treatment for PTSD effective? Investigating daily therapy process factors. Psychotherapy Research, 32(7), 847-859. https://doi.org/10.1080/10503307.2022.2050830

Objective
Therapeutic process factors including alliance and motivation are considered to play a key role in the treatment of post-traumatic stress disorder (PTSD). Yet, our understanding of change processes in therapy is mostly based on theoretical... Read More about What makes inpatient treatment for PTSD effective? Investigating daily therapy process factors.

Cultural concepts of distress and complex PTSD: Future directions for research and treatment (2022)
Journal Article
Heim, E., Karatzias, T., & Maercker, A. (2022). Cultural concepts of distress and complex PTSD: Future directions for research and treatment. Clinical Psychology Review, 93, Article 102143. https://doi.org/10.1016/j.cpr.2022.102143

Complex post-traumatic stress disorder (CPTSD) was introduced as a new diagnostic category in ICD-11. It encompasses PTSD symptoms along with disturbances in self-organization (DSO), i.e., affect dysregulation, negative self-concept, and disturbances... Read More about Cultural concepts of distress and complex PTSD: Future directions for research and treatment.

Validation of the International Trauma Interview (ITI) for the Clinical Assessment of ICD-11 Posttraumatic Stress Disorder (PTSD) and Complex PTSD (CPTSD) in a Lithuanian Sample (2022)
Journal Article
Gelezelyte, O., Roberts, N. P., Kvedaraite, M., Bisson, J. I., Brewin, C. R., Cloitre, M., Kairyte, A., Karatzias, T., Shevlin, M., & Kazlauskas, E. (2022). Validation of the International Trauma Interview (ITI) for the Clinical Assessment of ICD-11 Posttraumatic Stress Disorder (PTSD) and Complex PTSD (CPTSD) in a Lithuanian Sample. European Journal of Psychotraumatology, 13(1), Article 2037905. https://doi.org/10.1080/20008198.2022.2037905

Background: The 11th revision of the International Classification of Diseases (ICD-11) includes a new diagnosis of complex posttraumatic stress disorder (CPTSD). The International Trauma Interview (ITI) is a novel clinician-administered diagnostic in... Read More about Validation of the International Trauma Interview (ITI) for the Clinical Assessment of ICD-11 Posttraumatic Stress Disorder (PTSD) and Complex PTSD (CPTSD) in a Lithuanian Sample.

Validation of the International Adjustment Disorder Questionnaire in Israel and Switzerland (2022)
Journal Article
Levin, Y., Bachem, R., Hyland, P., Karatzias, T., Shevlin, M., Ben-Ezra, M., & Maercker, A. (2022). Validation of the International Adjustment Disorder Questionnaire in Israel and Switzerland. Clinical Psychology and Psychotherapy, 29(4), 1321-1330. https://doi.org/10.1002/cpp.2710

The ICD-11 has introduced a new conceptualization of adjustment disorder (AjD) as a stress response syndrome with core symptoms of preoccupations and failure to adapt to the stressor. The current study aimed to assess the reliability and validity of... Read More about Validation of the International Adjustment Disorder Questionnaire in Israel and Switzerland.

Traumatic life events as risk factors for psychosis and ICD-11 complex PTSD: a gender-specific examination (2021)
Journal Article
Ho, G. W. K., Hyland, P., Karatzias, T., Bressington, D., & Shevlin, M. (2021). Traumatic life events as risk factors for psychosis and ICD-11 complex PTSD: a gender-specific examination. European Journal of Psychotraumatology, 12(1), Article 2009271. https://doi.org/10.1080/20008198.2021.2009271

Background. Numerous studies found robust associations between psychosis and posttraumatic stress disorder (PTSD), but few have examined the relationships between psychosis and recently formulated ICD-11 Complex PTSD (CPTSD). Further, no known study... Read More about Traumatic life events as risk factors for psychosis and ICD-11 complex PTSD: a gender-specific examination.

Mediating role of avoidance of trauma disclosure and social disapproval in ICD-11 post-traumatic stress disorder and complex post-traumatic stress disorder: cross-sectional study in a Lithuanian clinical sample (2021)
Journal Article
Kvedaraite, M., Gelezelyte, O., Karatzias, T., Roberts, N. P., & Kazlauskas, E. (2021). Mediating role of avoidance of trauma disclosure and social disapproval in ICD-11 post-traumatic stress disorder and complex post-traumatic stress disorder: cross-sectional study in a Lithuanian clinical sample. BJPsych Open, 7(6), Article e217. https://doi.org/10.1192/bjo.2021.1055

Background. ICD-11 includes a new trauma-related complex posttraumatic stress disorder (CPTSD), resulting predominantly from reoccurring or prolonged trauma. Previous studies showed that lack of social support is among the strongest predictors of PTS... Read More about Mediating role of avoidance of trauma disclosure and social disapproval in ICD-11 post-traumatic stress disorder and complex post-traumatic stress disorder: cross-sectional study in a Lithuanian clinical sample.

Fatalism and ICD-11 CPTSD and PTSD diagnoses: Results from Nigeria, Kenya & Ghana (2021)
Journal Article
Levin, Y., Bachem, R., Palgi, Y., Hyland, P., Karatzias, T., Shevlin, M., Ben-Ezra, M., & Maercker, A. (2021). Fatalism and ICD-11 CPTSD and PTSD diagnoses: Results from Nigeria, Kenya & Ghana. European Journal of Psychotraumatology, 12(1), Article 1988452. https://doi.org/10.1080/20008198.2021.1988452

Background: Existing research on posttraumatic sequelae suggests a positive association between fatalism and symptoms of posttraumatic stress disorder (PTSD). However, the associations between fatalism and the new ICD-11 diagnosis of complex PTSD (CP... Read More about Fatalism and ICD-11 CPTSD and PTSD diagnoses: Results from Nigeria, Kenya & Ghana.

The Latent Structure of ICD-11 Posttraumatic Stress Disorder (PTSD) and Complex PTSD in a General Population Sample from USA: A Factor Mixture Modelling Approach (2021)
Journal Article
Redican, E., Cloitre, M., Hyland, P., McBride, O., Karatzias, T., Murphy, J., & Shevlin, M. (2022). The Latent Structure of ICD-11 Posttraumatic Stress Disorder (PTSD) and Complex PTSD in a General Population Sample from USA: A Factor Mixture Modelling Approach. Journal of Anxiety Disorders, 85, Article 102497. https://doi.org/10.1016/j.janxdis.2021.102497

The validity of ICD-11 Posttraumatic Stress Disorder (PTSD) and Complex PTSD (CPTSD), as measured by the International Trauma Questionnaire (ITQ; Cloitre et al., 2018) has been supported in many factor analytic and mixture modelling studies. There is... Read More about The Latent Structure of ICD-11 Posttraumatic Stress Disorder (PTSD) and Complex PTSD in a General Population Sample from USA: A Factor Mixture Modelling Approach.

Design, content, and fieldwork procedures of the COVID-19 Psychological Research Consortium (C19PRC) Study – Wave 4 (2021)
Journal Article
McBride, O., Butter, S., Murphy, J., Shevlin, M., Hartman, T. K., Bennett, K. M., Stocks, T. V., Lloyd, A., McKay, R., Gibson-Miller, J., Levita, L., Mason, L., Martinez, A. P., Hyland, P., Vallières, F., Karatzias, T., Valiente, C., Vazquez, C., & Bentall, R. P. (2022). Design, content, and fieldwork procedures of the COVID-19 Psychological Research Consortium (C19PRC) Study – Wave 4. International Journal of Methods in Psychiatric Research, 31(1), Article e1899. https://doi.org/10.1002/mpr.1899

Objectives: This paper outlines fieldwork procedures for Wave 4 of the COVID-19 Psychological Research Consortium (C19PRC) Study in the UK during November-December 2020. Methods: Respondents provided data on socio-political attitudes, beliefs, and be... Read More about Design, content, and fieldwork procedures of the COVID-19 Psychological Research Consortium (C19PRC) Study – Wave 4.

Detecting and describing stability and change in COVID-19 vaccine receptibility in the United Kingdom and Ireland (2021)
Journal Article
Hyland, P., Vallières, F., Hartman, T. K., McKay, R., Butter, S., Bentall, R. P., McBride, O., Shevlin, M., Bennett, K., Mason, L., Gibson-Miller, J., Levita, L., Martinez, A. P., Stocks, T. V., Karatzias, T., & Murphy, J. (2021). Detecting and describing stability and change in COVID-19 vaccine receptibility in the United Kingdom and Ireland. PLOS ONE, 16(11), https://doi.org/10.1371/journal.pone.0258871

COVID-19 continues to pose a threat to global public health. Multiple safe and effective vaccines against COVID-19 are available with one-third of the global population now vaccinated. Achieving a sufficient level of vaccine coverage to suppress COVI... Read More about Detecting and describing stability and change in COVID-19 vaccine receptibility in the United Kingdom and Ireland.

Mental health of adults in Ireland during the first year of the COVID-19 pandemic: Results from a nationally representative, longitudinal study (2021)
Journal Article
Hyland, P., Vallières, F., McBride, O., Murphy, J., Shevlin, M., Bentall, R. P., Butter, S., Hartman, T. K., Karatzias, T., Maclachlan, M., Maguire, R., Mchugh Power, J., Spikol, E., & Daly, M. (2023). Mental health of adults in Ireland during the first year of the COVID-19 pandemic: Results from a nationally representative, longitudinal study. Psychological Medicine, 53(8), 3766 - 3768. https://doi.org/10.1017/S0033291721004360

No abstract available.