Copeland, W. E., Keeler, G., Angold, A. & Costello, E. J. Traumatic events and posttraumatic stress in childhood. Arch. Gen. Psychiatry 64, 577–584 (2007).
Google Scholar
Landolt, M. A., Schnyder, U., Maier, T., Schoenbucher, V. & Mohler-Kuo, M. Trauma exposure and posttraumatic stress disorder in adolescents: a national survey in Switzerland. J. Trauma. Stress 26, 209–216 (2013).
Google Scholar
McLaughlin, K. A. et al. Trauma exposure and posttraumatic stress disorder in a national sample of adolescents. J. Am. Acad. Child Adolesc. Psychiatry 52, 815–830.e14 (2013).
Google Scholar
Smith, P., Dalgleish, T. & Meiser-Stedman, R. Practitioner review: posttraumatic stress disorder and its treatment in children and adolescents. J. Child Psychol. Psychiatry 60, 500–515 (2019).
Google Scholar
Steil, R. & Rosner, R. Posttraumatische Belastungsstörung bei Kindern und Jugendlichen. In Posttraumatische Belastungsstörungen (ed Maercker, A.) 321–343 (Springer, 2009). https://doi.org/10.1007/978-3-540-88489-7_19.
Ogle, C. M., Rubin, D. C. & Siegler, I. C. The impact of the developmental timing of trauma exposure on PTSD symptoms and psychosocial functioning among older adults. Dev. Psychol. 49, 2191–2200 (2013).
Google Scholar
Porche, M. V., Fortuna, L. R., Lin, J. & Alegria, M. Childhood trauma and psychiatric disorders as correlates of school dropout in a national sample of young adults. Child Dev. 82, 982–998 (2011).
Google Scholar
Adams, Z. W. et al. Comorbidity of PTSD, major depression, and substance use disorder among adolescent victims of the Spring 2011 Tornadoes in Alabama and Joplin, Missouri. Psychiatry 78, 170–185 (2015).
Google Scholar
Dams, J. et al. Health-related quality of life and costs of posttraumatic stress disorder in adolescents and young adults in Germany. Front. Psychiatry 11, 697 (2020).
Google Scholar
Yehuda, R., Halligan, S. L. & Grossman, R. Childhood trauma and risk for PTSD: relationship to intergenerational effects of trauma, parental PTSD, and cortisol excretion. Dev. Psychopathol. 13, 733–753 (2001).
Google Scholar
Anda, R. F. et al. Adverse childhood experiences, alcoholic parents, and later risk of alcoholism and depression. Psychiatr. Serv. 53, 1001–1009 (2002).
Google Scholar
Brown, D. W. et al. Adverse childhood experiences and the risk of premature mortality. Am. J. Prev. Med. 37, 389–396 (2009).
Google Scholar
ISTSS Guidelines Committee. ISTSS PTSD prevention and treatment guidelines methodology and recommendations. (2019).
NICE. The management of PTSD in adults and children in primary and secondary care. National Clinical Practice Guideline Number 26 (2005).
Rosner, R., Gutermann, J., Landolt, M. A., Plener, P. & Steil, R. Die neue S3-Leitlinie Posttraumatische Belastungsstörung (PTBS). Trauma Gewalt 14, 132–142 (2020).
Google Scholar
Schnurr, P. P. Focusing on trauma-focused psychotherapy for posttraumatic stress disorder. Curr. Opin. Psychol. 14, 56–60 (2017).
Google Scholar
Schnyder, U. et al. Psychotherapies for PTSD: what do they have in common? Eur. J. Psychotraumatol. 6, 28186 (2015).
Google Scholar
Mavranezouli, I. et al. Research Review: Psychological and psychosocial treatments for children and young people with post‐traumatic stress disorder: a network meta‐analysis. J. Child Psychol. Psychiatry 61, 18–29 (2020).
Google Scholar
Bisson, J. I. et al. The International Society for Traumatic Stress Studies new guidelines for the prevention and treatment of posttraumatic stress disorder: Methodology and development process. J. Trauma. Stress 32, 475–483 (2019).
Google Scholar
Kerbage, H., Bazzi, O., El Hage, W., Corruble, E. & Purper-Ouakil, D. Early Interventions to prevent post-traumatic stress disorder in youth after exposure to a potentially traumatic event: a scoping review. Healthcare 10, 818 (2022).
Google Scholar
Bisson, J. I. et al. Preventing the onset of post traumatic stress disorder. Clin. Psychol. Rev. 86, 102004 (2021).
Google Scholar
Bundes Psychotherapeuten Kammer. Studie – Ein Jahr nach der Reform der Psychotherapie-Richtlinie. https://api.bptk.de/uploads/20180411_bptk_studie_wartezeiten_2018_c0ab16b390.pdf.
Gulliver, A., Griffiths, K. M. & Christensen, H. Perceived barriers and facilitators to mental health help-seeking in young people: a systematic review. BMC Psychiatry 10, 1–9 (2010).
Google Scholar
Kantor, V., Knefel, M. & Lueger-Schuster, B. Perceived barriers and facilitators of mental health service utilization in adult trauma survivors: a systematic review. Clin. Psychol. Rev. 52, 52–68 (2017).
Google Scholar
Lewis, S. F. et al. Assault, psychiatric diagnoses, and sociodemographic variables in relation to help-seeking behavior in a national sample of women. J. Trauma. Stress 18, 97–105 (2005).
Google Scholar
Müller, M., Klewer, J. & Karutz, H. Ambulante psychotherapeutische Versorgungssituation von traumatisierten Kindern und Jugendlichen in Deutschland. Z. Für Kinder- Jugendpsychiatrie Psychother. 47, 314–322 (2019).
Google Scholar
Burns, J. M., Davenport, T. A., Durkin, L. A., Luscombe, G. M. & Hickie, I. B. The Internet as a setting for mental health service utilisation by young people. Med. J. Aust. 192, S22–S26 (2010).
Google Scholar
Pase, C., Mathias, A. D., Garcia, C. D. & Garcia Rodrigues, C. Using social media for the promotion of education and consultation in adolescents who have undergone kidney transplant: protocol for a randomized control trial. JMIR Res. Protoc. 7, e3 (2018).
Google Scholar
Barak, A., Klein, B. & Proudfoot, J. G. Defining internet-supported therapeutic interventions. Ann. Behav. Med. 38, 4–17 (2009).
Google Scholar
Ebert, D. D. et al. Internet- and mobile-based psychological interventions: applications, efficacy, and potential for improving mental health. Eur. Psychol. 23, 167–187 (2018).
Google Scholar
Kuester, A., Niemeyer, H. & Knaevelsrud, C. Internet-based interventions for posttraumatic stress: a meta-analysis of randomized controlled trials. Clin. Psychol. Rev. 43, 1–16 (2016).
Google Scholar
Sijbrandij, M., Kunovski, I. & Cuijpers, P. Effectiveness of Internet-Delivered cognitive behavioral therapy for posttraumatic stress disorder: a systematic review and meta-analysis. Depress. Anxiety 33, 783–791 (2016).
Google Scholar
Steubl, L., Sachser, C., Baumeister, H. & Domhardt, M. Mechanisms of change in Internet- and mobile-based interventions for PTSD: a systematic review and meta-analysis. Eur. J. Psychotraumatol. 12, 1879551 (2021).
Google Scholar
Bisson, J. I. et al. Guided, internet-based, cognitive behavioural therapy for post-traumatic stress disorder: pragmatic, multicentre, randomised controlled non-inferiority trial (RAPID). BMJ 377, e069405 (2022).
Google Scholar
Simon, N. et al. Internet-based cognitive and behavioural therapies for post-traumatic stress disorder (PTSD) in adults. Cochrane Database Syst. Rev. 5, CD011710 (2021).
Google Scholar
Ehlers, A. et al. Therapist-assisted online psychological therapies differing in trauma focus for post-traumatic stress disorder (STOP-PTSD): a UK-based, single-blind, randomised controlled trial. Lancet Psychiatry 10, 608–622 (2023).
Google Scholar
Cohen, J. A coefficient of agreement for nominal scales. Educ. Psychol. Meas. 20, 37–46 (1960).
Google Scholar
Landis, J. R. & Koch, G. G. The measurement of observer agreement for categorical data. Biometrics 33, 159–174 (1977).
Google Scholar
Verlinden, E. et al. Characteristics of the children’s revised impact of event scale in a clinically referred Dutch sample. J. Trauma. Stress 27, 338–344 (2014).
Google Scholar
Foa, E. B., Johnson, K. M., Feeny, N. C. & Treadwell, K. R. H. The Child PTSD symptom scale: a preliminary examination of its psychometric properties. J. Clin. Child Adolesc. Psychol. 30, 376–384 (2001).
Google Scholar
Horowitz, M., Wilner, N. & Alvarez, W. Impact of event scale: a measure of subjective stress. Psychosom. Med. 41, 209 (1979).
Google Scholar
Briere, J. Trauma symptom checklist for children. Psychol. Assess. Resour. (1996).
Kilpatrick, D. G. et al. Violence and risk of PTSD, major depression, substance abuse/dependence, and comorbidity: results from the National Survey of Adolescents. J. Consult. Clin. Psychol. 71, 692–700 (2003).
Google Scholar
Ehlers, A. & Clark, D. M. A cognitive model of posttraumatic stress disorder. Behav. Res. Ther. 38, 319–345 (2000).
Google Scholar
Kumpfer, K. Factors and processes contributing to resilience. In Resilience and development: Positive life adaptations (Kluwer Academic/Plenum Publishers, 1999).
van Rosmalen-Nooijens, K., Wong, S. L. F., Prins, J. & Lagro-Janssen, T. Young people, adult worries: randomized controlled trial and feasibility study of the internet-based self-support method feel the vibe for adolescents and young adults exposed to family violence. J. Med. Internet Res. 19, e204 (2017).
Google Scholar
Eilert, N., Wogan, R., Leen, A. & Richards, D. Internet-delivered interventions for depression and anxiety symptoms in children and young people: systematic review and meta-analysis. JMIR Pediatr. Parent. 5, e33551 (2022).
Google Scholar
Gutermann, J. et al. Psychological treatments for symptoms of posttraumatic stress disorder in children, adolescents, and young adults: a meta-analysis. Clin. Child Fam. Psychol. Rev. 19, 77–93 (2016).
Google Scholar
Shaffer, K. M. et al. Dyadic psychosocial ehealth interventions: systematic scoping review. J. Med. Internet Res. 22, e15509 (2020).
Google Scholar
Thielemann, J. F. B., Kasparik, B., König, J., Unterhitzenberger, J. & Rosner, R. A systematic review and meta-analysis of trauma-focused cognitive behavioral therapy for children and adolescents. Child Abuse Negl. 134, 105899 (2022).
Google Scholar
Knaevelsrud, C., Brand, J., Lange, A., Ruwaard, J. & Wagner, B. Web-based psychotherapy for posttraumatic stress disorder in war-traumatized Arab patients: Randomized controlled trial. J. Med. Internet Res. 17, e71 (2015).
Google Scholar
Simon, N. The acceptability of a Guided Self-Help, internet-based trauma-focused cognitive behavioural therapy, for adults with mild to moderate Post Traumatic Stress Disorder (PTSD) (Cardiff University, 2021).
Rioux, C. & Little, T. D. Missing data treatments in intervention studies: what was, what is, and what should be. Int. J. Behav. Dev. 45, 51–58 (2021).
Google Scholar
Melville, K. M., Casey, L. M. & Kavanagh, D. J. Dropout from internet-based treatment for psychological disorders. Br. J. Clin. Psychol. 49, 455–471 (2010).
Google Scholar
Liverpool, S. et al. Engaging children and young people in digital mental health interventions: systematic review of modes of delivery, facilitators, and barriers. J. Med. Internet Res. 22, e16317 (2020).
Google Scholar
Mallinckrodt, C. H., Lane, P. W., Schnell, D., Peng, Y. & Mancuso, J. P. Recommendations for the primary analysis of continuous endpoints in longitudinal clinical trials. Drug Inf. J. 42, 303–319 (2008).
Google Scholar
Cuijpers, P., Weitz, E., Cristea, I. A. & Twisk, J. Pre-post effect sizes should be avoided in meta-analyses. Epidemiol. Psychiatr. Sci. 26, 364–368 (2017).
Google Scholar
Yardley, L., Ainsworth, B., Arden-Close, E. & Muller, I. The person-based approach to enhancing the acceptability and feasibility of interventions. Pilot Feasibility Stud. 1, 37 (2015).
Google Scholar
Kleinjan, L. A scoping Review into the use of Blended Therapy for PTSD: exploring treatment protocols and guidelines. (2023).
Higgins, J. P. T. et al. Cochrane Handbook for Systematic Reviews of Interventions (John Wiley & Sons, 2019).
Liberati, A. et al. The PRISMA statement for reporting systematic reviews and meta-analyses of studies that evaluate health care interventions: explanation and elaboration. Ann. Intern. Med. 151, W–65 (2009).
Google Scholar
Page, M. J. et al. The PRISMA 2020 statement: an updated guideline for reporting systematic reviews. BMJ 372, n71 (2021).
Google Scholar
Sterne, J. A. C. et al. RoB 2: a revised tool for assessing risk of bias in randomised trials. BMJ 366, l4898 (2019).
Google Scholar
Sterne, J. A. C. et al. ROBINS-I: a tool for assessing risk of bias in non-randomised studies of interventions. BMJ 355, i4919 (2016).
Google Scholar
R Core Team. R: A language and environment for statistical computing. R Foundation for Statistical Computing (2023).
Plummer, M. JAGS Version 3.3. 0 user manual. (2003).
Harrer, M., Cuijpers, P., Furukawa, T. A. & Ebert, D. D. Doing Meta-Analysis with R: A Hands-On Guide (CRC Press, 2021).
Becker, B. J. Synthesizing standardized mean-change measures. Br. J. Math. Stat. Psychol. 41, 257–278 (1988).
Google Scholar
Williams., D. R., Rast, P. & Bürkner, P. C. Bayesian meta-analysis with weakly informative prior distributions. (2018).
Sterne, J. A. C. et al. Recommendations for examining and interpreting funnel plot asymmetry in meta-analyses of randomised controlled trials. BMJ 343, d4002 (2011).
Google Scholar
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