{"title":"The Reconsolidation of Traumatic Memories Protocol's adjustments to the remote treatment of injured Ukrainian military personnel in hospital settings.","authors":"Viktoriia Gorbunova, Robin Hampton","doi":"10.1080/20008066.2025.2499410","DOIUrl":"10.1080/20008066.2025.2499410","url":null,"abstract":"<p><p><b>Background:</b> Due to the Russian invasion of Ukraine and the intense battlefield combat, many Ukrainian defenders have severe gunshot and explosion injuries, which result in broken bones, spinal damage, limb loss, and more. This physically and emotionally intensive experience often leads to acute stress disorder (ASD) and/or post-traumatic stress disorder (PTSD). During post-surgical recovery, injured military personnel need trauma-centred psychotherapy, which is often unavailable because of the hospital's setting limitations.<b>Objective:</b> The article aims to present adjustments of the Reconsolidation of Traumatic Memories (RTM) (US Patent Pending Number US-2024-0148297-A1) Protocol, a structured non-pharmaceutical neuro-based treatment that targets traumatic memory, to the remote treatment of injured Ukrainian military personnel in hospital settings.<b>Method:</b> This clinical practice paper presents two cases of online administration of the RTM Protocol in hospital settings to demonstrate the main adjustments made for remote work with physically injured military personnel.<b>Results:</b> The patients were referred to receive online RTM Protocol treatment by a surgeon due to the psychiatrist-assigned ASD diagnosis, presenting in repetitive flashbacks and sleep disturbances interfering with the post-surgical recovery. Initial and post-treatment screenings using the PCL-5 showed a significant drop in scores: from 36 to 12 points for the first case and from 41 to 7 points for the second case. The patients reported improvements in their mood and sleep, as well as the disappearance of flashbacks. The main adjustments involved on-site adaptations (using the procedure room, utilising nurse assistance, ensuring a stable Internet connection) and modifications to the procedure (conducting shorter sessions, up to 45 min), delegating some Protocol administration steps to patients, and using military jargon and commands.<b>Conclusions:</b> The online administration of the RTM Protocol shows promise for treating combat-related ASD in hospital settings, providing a structured intervention for recovering military personnel, and ensuring accessibility and effectiveness in resource-limited settings.</p>","PeriodicalId":12055,"journal":{"name":"European Journal of Psychotraumatology","volume":"16 1","pages":"2499410"},"PeriodicalIF":4.2,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12090284/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144093191","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Childhood maltreatment and mental health: causal links to depression, anxiety, non-fatal self-harm, suicide attempts, and PTSD.","authors":"Zheng Zhang, Chenggang Jiang, Xinglian Wang, Haitang Qiu, Jiazheng Li, Yating Wang, Qinghua Luo, Yuanzhi Ju","doi":"10.1080/20008066.2025.2480884","DOIUrl":"10.1080/20008066.2025.2480884","url":null,"abstract":"<p><p><b>Background:</b> This study aims to elucidate the causal relationship between childhood maltreatment (CM) and subsequent mental health outcomes, including major depressive disorder (MDD), anxiety (ANX), post-traumatic stress disorder (PTSD), suicide attempts, and non-fatal self-harm. Utilising Mendelian Randomisation (MR) and genome-wide association studies (GWAS) data from individuals of European descent, this research applies a rigorous analytical methodology to large-scale datasets, overcoming the confounding variables inherent in previous observational studies.<b>Methods:</b> Genetic data were obtained from publicly available GWAS on individuals of European ancestry, focusing on Childhood Maltreatment (CM), Major Depressive Disorder (MDD), Anxiety (ANX), Post-Traumatic Stress Disorder (PTSD), Age at First Episode of Depression, Number of Depression Episodes, Non-fatal self-harm, and Suicide Attempts. Mendelian Randomisation (MR) analyses were conducted to investigate the causal impact of CM on these outcomes. Sensitivity analyses included IVW, MR Egger, WM, and MR-PRESSO. FDR corrections were applied to account for multiple testing. Results were presented as odds ratios (ORs) with confidence intervals (CIs).<b>Results:</b> Significant associations were identified between CM and the likelihood of developing MDD (IVW: <i>OR</i> = 2.28, 95% <i>CI </i>= 1.66-3.14, <i>P</i><sub>FDR </sub>< .001), ANX (IVW: <i>OR</i> = 1.01, 95% <i>CI </i>= 1.00-1.02, <i>P</i><sub>FDR</sub> =.032), and PTSD (IVW: <i>OR</i> = 2.29, 95% <i>CI </i>= 1.43-3.67, <i>P</i><sub>FDR</sub> =.001). CM was also linked to increased non-fatal self-harm (IVW: <i>OR</i> = 1.06, 95% <i>CI </i>= 1.04-1.08, <i>P</i><sub>FDR</sub> <.001), higher frequency of depressive episodes (IVW: <i>β</i>=0.31, 95% <i>CI </i>= 0.17-0.46, <i>P</i><sub>FDR</sub> <.001), and earlier onset of depression (IVW: <i>β</i>=-0.17, 95% <i>CI </i>= -0.32 to - 0.02, <i>P</i><sub>FDR</sub> =.033). No significant association was found between CM and suicide attempts (IVW: <i>OR</i> = 1.09, 95% <i>CI </i>= 0.81-1.45, <i>P</i><sub>FDR</sub> =.573).<b>Conclusion:</b> This study provides robust evidence that CM is a significant causal factor for MDD, ANX, PTSD, and non-fatal self-harming behaviours. It is associated with a higher frequency of depressive episodes and earlier onset of depression. These findings highlight the need for early intervention and targeted prevention strategies to address the long-lasting psychological impacts of CM.</p>","PeriodicalId":12055,"journal":{"name":"European Journal of Psychotraumatology","volume":"16 1","pages":"2480884"},"PeriodicalIF":4.2,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12082731/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144076831","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A scoping review of moral injury in refugees.","authors":"Natalie Donovan, Goran Lukic, Oliver Mason","doi":"10.1080/20008066.2025.2501369","DOIUrl":"10.1080/20008066.2025.2501369","url":null,"abstract":"<p><p><b>Background and Objective:</b> We review the empirical evidence about how moral injury, the experience of a transgression of one's moral framework, can be understood in refugee and asylum seekers.<b>Method:</b> Systematic search identified 12 studies that utilised a range of methodologies (8 quantitative, one qualitative, one mixed methods, and one case study). Study quality was assessed using critical appraisal tools: studies varied in quality from moderate to high (75-100%) with some having methodological issues or a risk of bias.<b>Results:</b> Moral injury is suggested to play a major role in psychological distress and mental health outcomes in these populations: refugees are exposed to a wide range of potentially morally injurious events (PMIEs) and suggest that it is the cognitive appraisal of the event that leads to negative psychological outcomes. Specifically, two distinct subtypes of moral injury appraisals appear pertinent to refugees: the appraisal of one's own actions as violating moral beliefs (MI-self) and the appraisal of others' actions as violating moral beliefs (MI-other).<b>Conclusions:</b> Moral injury may play a key role in understanding the psychological impact of traumatic events and stressful experiences that violate an individual's moral beliefs. Consequently, there is potential benefit in targeting moral injury appraisals in therapeutic interventions for refugee populations.</p>","PeriodicalId":12055,"journal":{"name":"European Journal of Psychotraumatology","volume":"16 1","pages":"2501369"},"PeriodicalIF":4.2,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12096692/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144110131","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Trauma exposure, prevalence and associated factors of complex PTSD in mainland China: a cross-sectional survey.","authors":"Kai Li, Yuanyuan Liu, Baoliang Zhong, Jun Tong","doi":"10.1080/20008066.2025.2502208","DOIUrl":"10.1080/20008066.2025.2502208","url":null,"abstract":"<p><p><b>Background:</b> The ICD-11 distinguishes Complex Post-Traumatic Stress Disorder (CPTSD) as a separate trauma-related disorder from PTSD. While numerous studies have examined these conditions globally, no nationwide research has yet investigated their one-month prevalence and associated factors in the general population of China.<b>Objective:</b> This study aimed to determine the one-month prevalence of ICD-11 CPTSD and identify associated factors within a general adult sample in mainland China.<b>Methods:</b> A total of 2,115 adults living in mainland China participated in an online survey. PTSD and CPTSD were assessed using the International Trauma Questionnaire (ITQ) based on ICD-11 criteria. Trauma exposure was measured via the International Trauma Exposure Measure (ITEM). Multinomial logistic regression identified associated factors for PTSD and CPTSD.<b>Results:</b> Among participants, 88.2% reported at least one traumatic exposure. The prevalence of PTSD and CPTSD was 4.9% and 4.5%, respectively. Shared predictors for both conditions included a greater number of siblings, broader interpersonal trauma exposure during adolescence, and more frequent and recent index trauma events. Specific predictors for CPTSD included female gender, older age, being left behind by migrant parents, lower socioeconomic status, and broader trauma exposure in adulthood.<b>Conclusion:</b> This study provides the first estimates of ICD-11 PTSD and CPTSD prevalence in the general population of mainland China, revealing relatively high rates compared to other mental disorders. Findings highlight key associated factors and offer intervention recommendations for at-risk groups.</p>","PeriodicalId":12055,"journal":{"name":"European Journal of Psychotraumatology","volume":"16 1","pages":"2502208"},"PeriodicalIF":4.2,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12120857/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144157432","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Alexander Haselgruber, Dina Weindl-Wagner, Andrea Zagaria, Karin Zajec, Judith Noske, Brigitte Lueger-Schuster
{"title":"Construction and initial validation of the International Trauma Questionnaire - Caregiver Version (ITQ-CG): assessing ICD-11 PTSD and CPTSD in children from caregiver perspective.","authors":"Alexander Haselgruber, Dina Weindl-Wagner, Andrea Zagaria, Karin Zajec, Judith Noske, Brigitte Lueger-Schuster","doi":"10.1080/20008066.2025.2493025","DOIUrl":"https://doi.org/10.1080/20008066.2025.2493025","url":null,"abstract":"<p><p><b>ABSTRACT</b><b>Objective:</b> The 11th version of the International Classification of Diseases (ICD-11) introduces Posttraumatic Stress Disorder (PTSD) and complex PTSD (CPTSD) as two distinct trauma-related disorders. The International Trauma Questionnaire (ITQ) is the most widely used measure of assessment and has been adapted for use in children and adolescents (ITQ-CA), but a corresponding caregiver version is still missing. We aimed to close this gap by adapting the ITQ-CA and provide an initial validation of the ITQ - Caregiver Version (ITQ-CG). A corresponding measure of assessment from caregiver-perspective is integral for the use in child psychology, psychiatry and research.<b>Method:</b> Altogether, 326 children and adolescents who attended the department of child and adolescent psychiatry were rated by their caregivers using a set of standardized measures. Excluding patients due to missing data or no trauma exposure, a final sample of 223 patients was analysed. Factorial structure of the ITQ-CG and multiple forms of validity were examined using confirmatory factor, latent class and correlation analysis.<b>Results:</b> Confirmatory factor analysis supported the two-factor higher-order model of ICD-11 CPTSD as the factorial structure of the ITQ-CG. Convergent-divergent validity of main- and subscales of the ITQ-CG was evidenced by respective correlations with criterion variables. Latent class analysis supported the discriminant validity of the ITQ-CG, identifying a CPTSD-, PTSD-, DSO- and low symptoms-class. The CPTSD-class was associated with highest rates of comorbid psychopathology and functional impairment. Concurrent validity was evidenced by satisfactory concordance between caregiver- and child-reports.<b>Conclusion:</b> This study provides the construction and initial validation of the ITQ-CG to assess ICD-11 PTSD and CPTSD in children and adolescents from caregiver-perspective. We found compelling evidence for the ITQ-CGs validity, identifying it as an easy-to-use screening instrument to assess ICD-11 PTSD and CPTSD from caregiver-perspective. The ITQ-CG is freely available for clinicians and researchers.</p>","PeriodicalId":12055,"journal":{"name":"European Journal of Psychotraumatology","volume":"16 1","pages":"2493025"},"PeriodicalIF":4.2,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12057772/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143960440","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Joan M Cook, Debra L Kaysen, Jackie June Ter Heide, Cherie Armour, Marianne Skogbrott Birkeland, Sandra L Bloom, John Briere, Eric Bui, Eve Carlson, Marylene Cloitre, Marie-Ève Daspe, Charles R Figley, Julian D Ford, Bonnie L Green, Talya Greene, Rodrigo Gillibrand, Maj Hansen, Nathaniel G Harnett, Irma M Hein, Jinhee Hyun, Jana D Javakhishvili, Debra Kaminer, Nancy Kassam-Adams, Karestan C Koenen, Catrin Lewis, Alexander McFarlane, Alessandra Minelli, Candice Monson, Frank Neuner, Elana Newman, Angela Nickerson, Meaghan O'Donnell, Misari Oe, Matthew Price, Patricia Resick, Neil P Roberts, Carolina Salgado, Ulrich Schnyder, Soraya Seedat, Antonia V Seligowski, Marit Sijbrandij, Stuart Turner, Bessel van der Kolk, Miranda Olff
{"title":"Experts in traumatic stress are concerned about global impact of what is happening in U.S.","authors":"Joan M Cook, Debra L Kaysen, Jackie June Ter Heide, Cherie Armour, Marianne Skogbrott Birkeland, Sandra L Bloom, John Briere, Eric Bui, Eve Carlson, Marylene Cloitre, Marie-Ève Daspe, Charles R Figley, Julian D Ford, Bonnie L Green, Talya Greene, Rodrigo Gillibrand, Maj Hansen, Nathaniel G Harnett, Irma M Hein, Jinhee Hyun, Jana D Javakhishvili, Debra Kaminer, Nancy Kassam-Adams, Karestan C Koenen, Catrin Lewis, Alexander McFarlane, Alessandra Minelli, Candice Monson, Frank Neuner, Elana Newman, Angela Nickerson, Meaghan O'Donnell, Misari Oe, Matthew Price, Patricia Resick, Neil P Roberts, Carolina Salgado, Ulrich Schnyder, Soraya Seedat, Antonia V Seligowski, Marit Sijbrandij, Stuart Turner, Bessel van der Kolk, Miranda Olff","doi":"10.1080/20008066.2025.2496125","DOIUrl":"https://doi.org/10.1080/20008066.2025.2496125","url":null,"abstract":"<p><p>Trauma is a global issue and public health concern. Political decisions may directly impact rates of trauma exposure, be it individual trauma or mass disaster, and guide how we deal with the consequences of trauma. In this editorial, we warn that the current U.S. administration's decisions are impacting exposure to and consequences of trauma worldwide as well as disrupting the field of traumatic stress in research and practice.</p>","PeriodicalId":12055,"journal":{"name":"European Journal of Psychotraumatology","volume":"16 1","pages":"2496125"},"PeriodicalIF":4.2,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12064102/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143973908","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The role of prenatal stress and maternal trauma responses in predicting children's mental health during war.","authors":"Karen Yirmiya, Amit Klein, Shir Atzil, Noa Yakirevich-Amir, Rena Bina, Inbal Reuveni","doi":"10.1080/20008066.2025.2468542","DOIUrl":"10.1080/20008066.2025.2468542","url":null,"abstract":"<p><p><b>Background:</b> The negative effects of prenatal stress on children's development and the buffering effects of maternal behaviour are well documented. However, specific maternal responses to trauma, particularly among families experiencing cumulative stressors during pregnancy and early childhood, remain less understood.<b>Objective:</b> This study investigated the interplay between prenatal stress in the context of the coronavirus disease 2019 (COVID-19) pandemic and consequent maternal trauma responses and children's difficulties in the context of war-related trauma.<b>Methods:</b> We recruited 318 pregnant women in Israel during the first wave of the COVID-19 pandemic (Time 1). Prenatal depression, anxiety, and COVID-related stress symptoms were assessed. When children were approximately 3.5 years old (<i>SD</i> = 0.02), the mothers were asked to report on parental responses related to the ongoing war and their child's emotional and behavioural difficulties (Time 2). Structural equation modelling was used to examine how maternal trauma responses mediate the association between prenatal stress-related mental health symptoms and children's difficulties during war.<b>Results:</b> Maternal prenatal depressive, anxious, and COVID-19-related stress symptoms predicted maladaptive maternal trauma responses during the war, which in turn were associated with increased emotional and behavioural problems in their children. Among the specific maternal trauma-related responses examined, cognitive avoidance and overprotectiveness were the only behavioural responses during the war significantly associated with children's difficulties.<b>Conclusions:</b> Our study highlights the impact of pandemic-related prenatal stress on maternal responses and children's difficulties during war, emphasizing the importance of identifying at-risk families as well as developing targeted interventions that mitigate negative parenting responses, particularly avoidance and overprotection.</p>","PeriodicalId":12055,"journal":{"name":"European Journal of Psychotraumatology","volume":"16 1","pages":"2468542"},"PeriodicalIF":4.2,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11873953/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143522957","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Eirini Aikaterini Melegkovits, Ava Mason, Jordan Reid, Hind Akooly, Paul Jung, Michael Bloomfield
{"title":"Dissociative experiences in individuals with subclinical psychosis and a history of developmental trauma: a qualitative study.","authors":"Eirini Aikaterini Melegkovits, Ava Mason, Jordan Reid, Hind Akooly, Paul Jung, Michael Bloomfield","doi":"10.1080/20008066.2025.2472473","DOIUrl":"10.1080/20008066.2025.2472473","url":null,"abstract":"<p><p><b>Background:</b> Among individuals with psychotic experiences, those with a history of developmental trauma face greater symptom severity and worse clinical outcomes compared to those without. Dissociation constitutes a prominent, characteristic of this group's clinical presentation, whose nuances and associated characteristics remain however understudied in psychosis research. We aimed to address this gap by conducting a qualitative study to investigate the phenomenology, context, and impact of dissociative experiences in individuals with subclinical psychosis and a history of developmental trauma.<b>Methods:</b> 25 UK-based participants with a history of developmental trauma and meeting criteria for subclinical psychosis, based on the CAPE-15, were recruited via social media. Participants attended semi-structured interviews online, which were transcribed verbatim and analysed with thematic analysis by two researchers.<b>Results:</b> Thematic analysis yielded the following themes: (1) Phenomenology of Dissociation; (2) Context of Dissociation; (3) Impact of Dissociation; (4) Dissociation and Psychotic-like Phenomena. Participants described experiences of detachment and compartmentalisation, which when experienced were confusing and often distressing. Dissociation was linked to affective experiences, their history of developmental trauma and psychotic-like experiences.<b>Conclusion:</b> This study elucidates the complex and varied nature of dissociative experiences in individuals with subclinical psychosis with a history of developmental trauma. These findings highlight the need for further research to understand the manifestation of dissociation in this population and the links with distress and other aspects of psychopathology. Importantly, it is essential to use this understanding to inform the development of interventions and improve clinical recognition and management.</p>","PeriodicalId":12055,"journal":{"name":"European Journal of Psychotraumatology","volume":"16 1","pages":"2472473"},"PeriodicalIF":4.2,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11899206/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143604385","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Lieke H Kooij, Irma M Hein, Cedric Sachser, Samantha Bouwmeester, Madelief Bosse, Ramón J L Lindauer
{"title":"Psychometric accuracy of the Dutch Child and Adolescent Trauma Screener.","authors":"Lieke H Kooij, Irma M Hein, Cedric Sachser, Samantha Bouwmeester, Madelief Bosse, Ramón J L Lindauer","doi":"10.1080/20008066.2025.2450985","DOIUrl":"10.1080/20008066.2025.2450985","url":null,"abstract":"<p><p><b>Objective:</b> The aim of this study is to investigate the psychometrics of the Dutch version of the Child and Adolescent Trauma Screener (CATS-2). By this, an international recognized instrument to screen symptoms of post-traumatic stress (PTSS) in children and adolescents according to the Diagnostic and Statistical Manual for Mental Disorders, 5th edition (DSM-5) becomes available for Dutch youth.<b>Procedure and Method:</b> Based on the validated CATS-2 we established the Dutch version, named the KJTS. A total of 587 children and adolescent, age 7-21, and 658 caregivers referred to mental health care services in Amsterdam was included in the study to examine psychometric properties. The construct was tested by confirmatory factor analysis (CFA). Furthermore reliability, convergent-divergent patterns and diagnostic test accuracy were examined.<b>Results:</b> The underlying DSM-5 factor structure with four symptom clusters (re-experiencing, avoidance, negative alterations in mood and cognitions, hyperarousal) was supported by CFA showing a good fit for the selfreport (CFI = .95, TLI = .94), and an acceptable fit for the caregiver report (CFI = .90, TLI = .89). The KJTS showed excellent reliability (alpha = .92) on both selfreport and caregiver report. The convergent-discriminant validity pattern showed medium to strong correlations with measures of internalization problems, such as anxiety and affective problems (<i>r</i> = .44-.72) and low to medium correlations with externalizing symptoms (<i>r</i> = .21-.36). The ROC-curve analysis has proven a good accuracy (AUC = .81; <i>n</i> = 106).<b>Discussion and conclusion:</b> This study demonstrates the psychometric accuracy of the KJTS in a Dutch clinical population. The KJTS reflects adequately the dimensionality of PTSD as described in the DSM-5, with a good fit for selfreports, an acceptable fit for caregiver reports, excellent reliability and sufficient validity. Limitations are described. The outcomes support the use of the KJTS in research and clinical practice for screening and monitoring of PTSS.</p>","PeriodicalId":12055,"journal":{"name":"European Journal of Psychotraumatology","volume":"16 1","pages":"2450985"},"PeriodicalIF":4.2,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11753014/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143002139","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}