{"status":"OK","data":{"id":670030,"identifier":"A5P5RF","persistentUrl":"https://doi.org/10.34894/A5P5RF","protocol":"doi","authority":"10.34894","separator":"/","publisher":"DataverseNL","publicationDate":"2026-08-27","storageIdentifier":"surf://10.34894/A5P5RF","effectiveDatasetFileCountLimit":10000,"datasetFileUploadsAvailable":9994,"datasetType":"dataset","locks":[],"latestVersion":{"id":35254,"datasetId":670030,"datasetPersistentId":"doi:10.34894/A5P5RF","datasetType":"dataset","storageIdentifier":"surf://10.34894/A5P5RF","versionNumber":1,"internalVersionNumber":17,"versionMinorNumber":0,"versionState":"RELEASED","latestVersionPublishingState":"RELEASED","lastUpdateTime":"2026-08-27T08:44:14Z","releaseTime":"2026-08-27T08:44:14Z","createTime":"2026-08-25T13:51:48Z","publicationDate":"2026-08-27","citationDate":"2026-08-27","effectiveDatasetFileCountLimit":10000,"datasetFileUploadsAvailable":9994,"license":{"name":"CC-BY-4.0","uri":"http://creativecommons.org/licenses/by/4.0","iconUri":"https://i.creativecommons.org/l/by/4.0/88x31.png"},"fileAccessRequest":true,"metadataBlocks":{"citation":{"displayName":"Citation Metadata","name":"citation","fields":[{"typeName":"title","multiple":false,"typeClass":"primitive","value":"Data for a Meta-analysis of Clinical PTSD Symptom Trajectories in Response to Evidence-based Trauma-focused Treatment"},{"typeName":"author","multiple":true,"typeClass":"compound","value":[{"authorName":{"typeName":"authorName","multiple":false,"typeClass":"primitive","value":"Jalsovec, Elena"},"authorAffiliation":{"typeName":"authorAffiliation","multiple":false,"typeClass":"primitive","value":"https://ror.org/04pp8hn57","expandedvalue":{"scheme":"http://www.grid.ac/ontology/","termName":"Utrecht University","@type":"https://schema.org/Organization"}},"authorIdentifierScheme":{"typeName":"authorIdentifierScheme","multiple":false,"typeClass":"controlledVocabulary","value":"ORCID"},"authorIdentifier":{"typeName":"authorIdentifier","multiple":false,"typeClass":"primitive","value":"https://orcid.org/0009-0006-7315-5494"}},{"authorName":{"typeName":"authorName","multiple":false,"typeClass":"primitive","value":"Rutger Neeleman"},"authorAffiliation":{"typeName":"authorAffiliation","multiple":false,"typeClass":"primitive","value":"https://ror.org/04pp8hn57","expandedvalue":{"scheme":"http://www.grid.ac/ontology/","termName":"Utrecht University","@type":"https://schema.org/Organization"}},"authorIdentifierScheme":{"typeName":"authorIdentifierScheme","multiple":false,"typeClass":"controlledVocabulary","value":"ORCID"},"authorIdentifier":{"typeName":"authorIdentifier","multiple":false,"typeClass":"primitive","value":"https://orcid.org/0009-0005-3824-8727"}},{"authorName":{"typeName":"authorName","multiple":false,"typeClass":"primitive","value":"Bjarne van der Mark"},"authorAffiliation":{"typeName":"authorAffiliation","multiple":false,"typeClass":"primitive","value":"https://ror.org/04pp8hn57","expandedvalue":{"scheme":"http://www.grid.ac/ontology/","termName":"Utrecht University","@type":"https://schema.org/Organization"}},"authorIdentifierScheme":{"typeName":"authorIdentifierScheme","multiple":false,"typeClass":"controlledVocabulary","value":"ORCID"},"authorIdentifier":{"typeName":"authorIdentifier","multiple":false,"typeClass":"primitive","value":"https://orcid.org/0009-0007-2093-5603"}},{"authorName":{"typeName":"authorName","multiple":false,"typeClass":"primitive","value":"Bruno M. Coimbra"},"authorAffiliation":{"typeName":"authorAffiliation","multiple":false,"typeClass":"primitive","value":"https://ror.org/03t4gr691","expandedvalue":{"scheme":"http://www.grid.ac/ontology/","@type":"https://schema.org/Organization"}},"authorIdentifierScheme":{"typeName":"authorIdentifierScheme","multiple":false,"typeClass":"controlledVocabulary","value":"ORCID"},"authorIdentifier":{"typeName":"authorIdentifier","multiple":false,"typeClass":"primitive","value":"https://orcid.org/0000-0001-5092-9625"}},{"authorName":{"typeName":"authorName","multiple":false,"typeClass":"primitive","value":"Rens van de Schoot"},"authorAffiliation":{"typeName":"authorAffiliation","multiple":false,"typeClass":"primitive","value":"https://ror.org/04pp8hn57","expandedvalue":{"scheme":"http://www.grid.ac/ontology/","termName":"Utrecht University","@type":"https://schema.org/Organization"}},"authorIdentifierScheme":{"typeName":"authorIdentifierScheme","multiple":false,"typeClass":"controlledVocabulary","value":"ORCID"},"authorIdentifier":{"typeName":"authorIdentifier","multiple":false,"typeClass":"primitive","value":"https://orcid.org/0000-0001-7736-2091"}},{"authorName":{"typeName":"authorName","multiple":false,"typeClass":"primitive","value":"Mirjam van Zuiden"},"authorAffiliation":{"typeName":"authorAffiliation","multiple":false,"typeClass":"primitive","value":"https://ror.org/04pp8hn57","expandedvalue":{"scheme":"http://www.grid.ac/ontology/","termName":"Utrecht University","@type":"https://schema.org/Organization"}},"authorIdentifierScheme":{"typeName":"authorIdentifierScheme","multiple":false,"typeClass":"controlledVocabulary","value":"ORCID"},"authorIdentifier":{"typeName":"authorIdentifier","multiple":false,"typeClass":"primitive","value":"https://orcid.org/0000-0002-1225-2702"}}]},{"typeName":"datasetContact","multiple":true,"typeClass":"compound","value":[{"datasetContactName":{"typeName":"datasetContactName","multiple":false,"typeClass":"primitive","value":"Jalsovec, Elena"},"datasetContactAffiliation":{"typeName":"datasetContactAffiliation","multiple":false,"typeClass":"primitive","value":"uu.nl"}}]},{"typeName":"dsDescription","multiple":true,"typeClass":"compound","value":[{"dsDescriptionValue":{"typeName":"dsDescriptionValue","multiple":false,"typeClass":"primitive","value":"<body>\n\n<p>\nThis dataset accompanies the systematic review and meta-analysis of prototypical PTSD symptom trajectories\nfollowing trauma-focused evidence-based (TF-EB) treatment, and their relative prevalences and moderators,\nreported in Jalsovec et al. (in prep.)'s <em>\"A Meta-analysis: Clinical PTSD Symptom Trajectories in Relation\nto Evidence-based Trauma-focused Treatment.\"</em>\n</p>\n\n<p>\nThe study was conducted as part of the FORAS project – Framework for PTSS trajectORies: Analysis and\nSynthesis (funded by the Dutch Research Council, grant no. 406.22.GO.048) and preregistered with PROSPERO –\nInternational Prospective Register of Systematic Reviews in December 2023 under registration code\n<a href=\"https://www.crd.york.ac.uk/PROSPERO/view/494027\" target=\"_blank\" rel=\"noopener noreferrer\">CRD42023494027</a>.\n</p>\n\n<p>\nThis meta-analysis builds on a systematic search originally conducted to develop a checklist for transparent\nreporting of Gaussian mixture modelling (GMM) studies\n(<a href=\"https://osf.io/4hqk6\" target=\"_blank\" rel=\"noopener noreferrer\">https://osf.io/4hqk6</a>), and\nsubsequently extended and reported in van de Schoot et al. (2025)'s\n<a href=\"https://www.tandfonline.com/doi/full/10.1080/20008066.2025.2546214\" target=\"_blank\" rel=\"noopener noreferrer\">\"The Hunt for the Last Relevant Paper: Blending the best of humans and AI\"</a>.\nSearch results span PubMed, Embase, PsycINFO, and Scopus for GMM-based PTSD symptom trajectory studies\npublished up to 2016, an updated search across PubMed, Embase, PsycINFO, Scopus, PTSDpubs, and Web of Science\nextending through June 26, 2025 (archived separately at\n<a href=\"https://doi.org/10.34894/XVYG52\" target=\"_blank\" rel=\"noopener noreferrer\">https://doi.org/10.34894/XVYG52</a>).\n</p>\n\n<p>\nFor the current paper, we conducted a further extension of the search through May 13, 2026 (see the\ncorresponding search strategy document). Studies were additionally screened against a refined set of\neligibility criteria, restricting inclusion to clinical, help-seeking samples that received\nclinician-administered, trauma-focused, evidence-based treatment. This resulted in a final included sample\nof 13 studies, comprising 14 distinct samples and 19,131 observations. For the exact search, screening, and\nselection procedure, see the accompanying PRISMA flowchart.\n</p>\n\n<h2>Contents</h2>\n\n<p>The dataset contains the following files:</p>\n\n<ul>\n  <li><code>data.csv</code> – extracted data of general descriptives and background variables / moderators, model results and methodological details of all included samples for the meta-analysis of PTSD symptom trajectory prevalences</li>\n\n  <li><code>PRISMA_Flowchart.pdf</code> – flowchart detailing identification of studies via databases, screening, and final inclusions</li>\n\n  <li><code>2026_Update_Search_Strategy.pdf</code> – document detailing the search strings used for the update of the\n    <a href=\"https://doi.org/10.34894/XVYG52\" target=\"_blank\" rel=\"noopener noreferrer\">FORAS dataset</a>,\n    tailored to the refined inclusion criteria</li>\n\n  <li><code>GROLTS_scores.csv</code> – final quality score of each included sample (for details on the improvement of the checklist, see the corresponding\n    <a href=\"https://github.com/timovdk/grolts-llm/tree/FORAS-GRoLTS-scores\" target=\"_blank\" rel=\"noopener noreferrer\">Github repository</a>)</li>\n\n  <li><code>Codebook_Data.pdf</code> – description of all columns of the <code>data.csv</code> dataset</li>\n\n  <li><code>Codebook_Trajectory_Labelling.pdf</code> – visualisations and detailed descriptions of the standardised framework for identifying PTSD symptom trajectories</li>\n</ul>\n\n</body>\n</html>"},"dsDescriptionDate":{"typeName":"dsDescriptionDate","multiple":false,"typeClass":"primitive","value":"2026-08-25"}}]},{"typeName":"subject","multiple":true,"typeClass":"controlledVocabulary","value":["Medicine, Health and Life Sciences","Social Sciences"]},{"typeName":"publication","multiple":true,"typeClass":"compound","value":[{"publicationRelationType":{"typeName":"publicationRelationType","multiple":false,"typeClass":"controlledVocabulary","value":"References"},"publicationCitation":{"typeName":"publicationCitation","multiple":false,"typeClass":"primitive","value":"Coimbra, B. M., Sijbrandij, M., Engelhard, I., Neeleman, R. C., Grandfield, E. M., Jalsovec, E., Van Der Kuil, T., Stoel, L., Alderfer, M., Armour, C., Berle, D., Boelen, P. A., Bryant, R. A., Geuze, E., Karstoft, K.-I., Meijer, L., Mouthaan, J., Pihl-Thingvad, J., Van De Schoot, R., … Smid, G. E. (2026). PTSD Symptom Trajectories in the Wake of Potentially Traumatic Events: A Systematic Review and Meta-Analysis of 20 Years of Research. Open Science Framework."},"publicationIDType":{"typeName":"publicationIDType","multiple":false,"typeClass":"controlledVocabulary","value":"doi"},"publicationIDNumber":{"typeName":"publicationIDNumber","multiple":false,"typeClass":"primitive","value":"10.31219/osf.io/fkjb2_v3"},"publicationURL":{"typeName":"publicationURL","multiple":false,"typeClass":"primitive","value":"https://doi.org/10.31219/osf.io/fkjb2_v3"}},{"publicationRelationType":{"typeName":"publicationRelationType","multiple":false,"typeClass":"controlledVocabulary","value":"References"},"publicationCitation":{"typeName":"publicationCitation","multiple":false,"typeClass":"primitive","value":"van de Schoot, R., Sijbrandij, M., Depaoli, S., Winter, S. D., Olff, M., & Van Loey, N. E. (2018). Bayesian PTSD-Trajectory Analysis with Informed Priors Based on a Systematic Literature Search and Expert Elicitation. Multivariate Behavioral Research,  53(2), 267–291."},"publicationIDType":{"typeName":"publicationIDType","multiple":false,"typeClass":"controlledVocabulary","value":"doi"},"publicationIDNumber":{"typeName":"publicationIDNumber","multiple":false,"typeClass":"primitive","value":"10.1080/00273171.2017.1412293"},"publicationURL":{"typeName":"publicationURL","multiple":false,"typeClass":"primitive","value":"https://doi.org/10.1080/00273171.2017.1412293"}},{"publicationRelationType":{"typeName":"publicationRelationType","multiple":false,"typeClass":"controlledVocabulary","value":"References"},"publicationCitation":{"typeName":"publicationCitation","multiple":false,"typeClass":"primitive","value":"van de Schoot, R., Messina Coimbra, B., Evenhuis, T., Lombaers, P., Weijdema, F., De Bruin, L., Neeleman, R., Grandfield, E., Sijbrandij, M., Teijema, J. J., Jalsovec, E., Bron, M. P., Winter, S., De Bruin, J., & Van Zuiden, M. (2025). The hunt for the last relevant paper: Blending the best of humans and AI. European Journal of Psychotraumatology, 16(1), 2546214."},"publicationIDType":{"typeName":"publicationIDType","multiple":false,"typeClass":"controlledVocabulary","value":"doi"},"publicationIDNumber":{"typeName":"publicationIDNumber","multiple":false,"typeClass":"primitive","value":"10.1080/20008066.2025.2546214"},"publicationURL":{"typeName":"publicationURL","multiple":false,"typeClass":"primitive","value":"https://doi.org/10.1080/20008066.2025.2546214"}}]},{"typeName":"grantNumber","multiple":true,"typeClass":"compound","value":[{"grantNumberAgency":{"typeName":"grantNumberAgency","multiple":false,"typeClass":"primitive","value":"Dutch Research Council (NWO)"},"grantNumberValue":{"typeName":"grantNumberValue","multiple":false,"typeClass":"primitive","value":"Grant no. 406.22.GO.048"}}]},{"typeName":"depositor","multiple":false,"typeClass":"primitive","value":"Jalsovec, Elena"},{"typeName":"dateOfDeposit","multiple":false,"typeClass":"primitive","value":"2026-08-25"},{"typeName":"relatedDatasets","multiple":true,"typeClass":"primitive","value":["Coimbra, Bruno, Rutger Neeleman, Elizabeth Grandfield, Mirjam van Zuiden, and Rens van de Schoot. 2025. “Updated PTSS Dataset for the FORAS Project.” DataverseNL. https://doi.org/10.34894/CRE6ZC.","van de Schoot, R. (2017). Systematic review.zip [Data file] [Dataset]. Open Science Framework. https://osf.io/4hqk6"]}]},"dansDataVaultMetadata":{"displayName":"Data Vault Metadata","name":"dansDataVaultMetadata","fields":[{"typeName":"dansDataversePid","multiple":false,"typeClass":"primitive","value":"doi:10.34894/A5P5RF"},{"typeName":"dansDataversePidVersion","multiple":false,"typeClass":"primitive","value":"1.0"},{"typeName":"dansBagId","multiple":false,"typeClass":"primitive","value":"urn:uuid:96669d95-f5c6-46aa-ade8-3b104d23e1a3"},{"typeName":"dansNbn","multiple":false,"typeClass":"primitive","value":"urn:nbn:nl:ui:13-2b198b62-55b3-4e08-b81c-56a106c0e7e2"}]}},"files":[{"description":"Document detailing the search strings used for the update of the FORAS dataset, tailored to the current eligibility criteria.","label":"2026_Update_Search_Strategy.pdf","restricted":false,"version":1,"datasetVersionId":35254,"dataFile":{"id":670031,"persistentId":"","filename":"2026_Update_Search_Strategy.pdf","contentType":"application/pdf","friendlyType":"Adobe PDF","filesize":104872,"description":"Document detailing the search strings used for the update of the FORAS dataset, tailored to the current eligibility criteria.","storageIdentifier":"surf://store:1a0392c2448-b71fad36a160","rootDataFileId":-1,"checksum":{"type":"SHA-1","value":"15935ad7a502a87fcfb7578f9fc9dfd10059f22e"},"tabularData":false,"creationDate":"2026-08-25","publicationDate":"2026-08-27","lastUpdateTime":"2026-08-27T08:44:14Z","fileAccessRequest":true}},{"description":"Description of all columns of the data.xlsx dataset for the meta-analysis of clinical PTSD symptom trajectory prevalences.  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