{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,12]],"date-time":"2026-06-12T05:09:40Z","timestamp":1781240980228,"version":"3.54.1"},"reference-count":34,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2019,7,1]],"date-time":"2019-07-01T00:00:00Z","timestamp":1561939200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2019,7,1]],"date-time":"2019-07-01T00:00:00Z","timestamp":1561939200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Journal of Psychiatric Research"],"published-print":{"date-parts":[[2019,7]]},"DOI":"10.1016\/j.jpsychires.2019.04.019","type":"journal-article","created":{"date-parts":[[2019,4,22]],"date-time":"2019-04-22T11:39:35Z","timestamp":1555933175000},"page":"105-112","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":7,"special_numbering":"C","title":["Risk and associated factors for a future schizophrenia diagnosis after an index diagnosis of unspecified psychotic disorder: A population-based study"],"prefix":"10.1016","volume":"114","author":[{"given":"Jennifer M.","family":"Hensel","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mariette J.","family":"Chartier","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Okechukwu","family":"Ekuma","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Leonard","family":"MacWilliam","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Natalie","family":"Mota","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Richard O.","family":"Tachere","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Chelsey","family":"McDougall","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"James M.","family":"Bolton","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.jpsychires.2019.04.019_bib1","series-title":"Diagnostic and Statistical Manual of Mental Disorders","year":"2013"},{"issue":"5","key":"10.1016\/j.jpsychires.2019.04.019_bib2","doi-asserted-by":"crossref","first-page":"443","DOI":"10.1176\/appi.ajp.2017.17050480","article-title":"Effectiveness of early psychosis intervention: comparison of service users and nonusers in population-based health administrative data","volume":"175","author":"Anderson","year":"2018","journal-title":"Am. J. Psychiatry"},{"issue":"6","key":"10.1016\/j.jpsychires.2019.04.019_bib3","doi-asserted-by":"crossref","first-page":"395","DOI":"10.1177\/0706743718762101","article-title":"Disparities in access to early psychosis intervention services: comparison of service users and nonusers in health administrative data","volume":"63","author":"Anderson","year":"2018","journal-title":"Can. J. Psychiatr."},{"issue":"9","key":"10.1016\/j.jpsychires.2019.04.019_bib4","doi-asserted-by":"crossref","first-page":"E279","DOI":"10.1503\/cmaj.141420","article-title":"Incidence of psychotic disorders among first-generation immigrants and refugees in Ontario","volume":"187","author":"Anderson","year":"2015","journal-title":"CMAJ (Can. Med. Assoc. J.)"},{"key":"10.1016\/j.jpsychires.2019.04.019_bib5","doi-asserted-by":"crossref","first-page":"266","DOI":"10.1186\/s12888-015-0650-3","article-title":"The Early Psychosis Intervention Center (EPICENTER): development and six-month outcomes of an American first-episode psychosis clinical service","volume":"15","author":"Breitborde","year":"2015","journal-title":"BMC Psychiatry"},{"issue":"10","key":"10.1016\/j.jpsychires.2019.04.019_bib6","doi-asserted-by":"crossref","first-page":"980","DOI":"10.1176\/appi.ajp.2016.15070890","article-title":"An individualized risk calculator for research in prodromal psychosis","volume":"173","author":"Cannon","year":"2016","journal-title":"Am. J. Psychiatry"},{"issue":"3","key":"10.1016\/j.jpsychires.2019.04.019_bib7","doi-asserted-by":"crossref","first-page":"202","DOI":"10.1159\/000357784","article-title":"Epidemiology, course and outcome of acute polymorphic psychotic disorder: implications for ICD-11","volume":"47","author":"Castagnini","year":"2014","journal-title":"Psychopathology"},{"issue":"10","key":"10.1016\/j.jpsychires.2019.04.019_bib8","doi-asserted-by":"crossref","first-page":"1013","DOI":"10.1007\/s00127-010-0276-1","article-title":"Mortality and causes of death of acute and transient psychotic disorders","volume":"46","author":"Castagnini","year":"2011","journal-title":"Soc. Psychiatr. Psychiatr. Epidemiol."},{"issue":"2\u20133","key":"10.1016\/j.jpsychires.2019.04.019_bib9","doi-asserted-by":"crossref","first-page":"351","DOI":"10.1016\/j.schres.2009.09.037","article-title":"Five-year stability of ICD-10 diagnoses among Chinese patients presented with first-episode psychosis in Hong Kong","volume":"115","author":"Chang","year":"2009","journal-title":"Schizophr. Res."},{"issue":"1","key":"10.1016\/j.jpsychires.2019.04.019_bib10","doi-asserted-by":"crossref","first-page":"45","DOI":"10.31887\/DCNS.2006.8.1\/dfolsom","article-title":"Schizophrenia in late life: emerging issues","volume":"8","author":"Folsom","year":"2006","journal-title":"Dialogues Clin. Neurosci."},{"issue":"3","key":"10.1016\/j.jpsychires.2019.04.019_bib11","doi-asserted-by":"crossref","first-page":"220","DOI":"10.1001\/archgenpsychiatry.2011.1472","article-title":"Predicting psychosis: meta-analysis of transition outcomes in individuals at high clinical risk","volume":"69","author":"Fusar-Poli","year":"2012","journal-title":"Arch. Gen. Psychiatr."},{"issue":"1","key":"10.1016\/j.jpsychires.2019.04.019_bib12","doi-asserted-by":"crossref","first-page":"107","DOI":"10.1001\/jamapsychiatry.2013.269","article-title":"The psychosis high-risk state: a comprehensive state-of-the-art review","volume":"70","author":"Fusar-Poli","year":"2013","journal-title":"JAMA Psychiatry"},{"issue":"6","key":"10.1016\/j.jpsychires.2019.04.019_bib13","doi-asserted-by":"crossref","first-page":"1395","DOI":"10.1093\/schbul\/sbw020","article-title":"Diagnostic stability of ICD\/DSM first episode psychosis diagnoses: meta-analysis","volume":"42","author":"Fusar-Poli","year":"2016","journal-title":"Schizophr. Bull."},{"issue":"3","key":"10.1016\/j.jpsychires.2019.04.019_bib14","doi-asserted-by":"crossref","first-page":"251","DOI":"10.1002\/wps.20446","article-title":"Improving outcomes of first-episode psychosis: an overview","volume":"16","author":"Fusar-Poli","year":"2017","journal-title":"World Psychiatr."},{"issue":"5","key":"10.1016\/j.jpsychires.2019.04.019_bib15","doi-asserted-by":"crossref","first-page":"493","DOI":"10.1001\/jamapsychiatry.2017.0284","article-title":"Development and validation of a clinically based risk calculator for the transdiagnostic prediction of psychosis","volume":"74","author":"Fusar-Poli","year":"2017","journal-title":"JAMA Psychiatry"},{"issue":"6","key":"10.1016\/j.jpsychires.2019.04.019_bib16","doi-asserted-by":"crossref","first-page":"538","DOI":"10.3109\/09540261.2012.737313","article-title":"Classifying psychosis--challenges and opportunities","volume":"24","author":"Gaebel","year":"2012","journal-title":"Int. Rev. Psychiatry"},{"issue":"13","key":"10.1016\/j.jpsychires.2019.04.019_bib17","doi-asserted-by":"crossref","first-page":"2757","DOI":"10.1017\/S0033291715000720","article-title":"Diagnostic change 10 years after a first episode of psychosis","volume":"45","author":"Heslin","year":"2015","journal-title":"Psychol. Med."},{"issue":"6","key":"10.1016\/j.jpsychires.2019.04.019_bib18","doi-asserted-by":"crossref","first-page":"460","DOI":"10.1111\/j.1600-0447.1996.tb09891.x","article-title":"Acute and transient psychotic disorder: comorbidity with personality disorder","volume":"94","author":"Jorgensen","year":"1996","journal-title":"Acta Psychiatr. Scand."},{"key":"10.1016\/j.jpsychires.2019.04.019_bib19","doi-asserted-by":"crossref","first-page":"91","DOI":"10.1146\/annurev-publhealth-031210-100700","article-title":"Administrative record linkage as a tool for public health research","volume":"32","author":"Jutte","year":"2011","journal-title":"Annu. Rev. Public Health"},{"issue":"1","key":"10.1016\/j.jpsychires.2019.04.019_bib20","doi-asserted-by":"crossref","first-page":"18","DOI":"10.1192\/bjp.bp.107.041566","article-title":"Psychoses, ethnicity and socio-economic status","volume":"193","author":"Kirkbride","year":"2008","journal-title":"Br. J. Psychiatry"},{"issue":"8","key":"10.1016\/j.jpsychires.2019.04.019_bib21","doi-asserted-by":"crossref","first-page":"362","DOI":"10.1177\/070674371506000805","article-title":"Validation of a population-based algorithm to detect chronic psychotic illness","volume":"60","author":"Kurdyak","year":"2015","journal-title":"Can. J. Psychiatr."},{"key":"10.1016\/j.jpsychires.2019.04.019_bib22","doi-asserted-by":"crossref","first-page":"172","DOI":"10.1207\/S15324796ABM2603_02","article-title":"Classification and regression tree analysis in public health: methodological review and comparison with logistic regression","volume":"26","author":"Lemon","year":"2003","journal-title":"Ann. Behav. Med."},{"issue":"3","key":"10.1016\/j.jpsychires.2019.04.019_bib23","doi-asserted-by":"crossref","first-page":"278","DOI":"10.1002\/wps.20456","article-title":"Comparing three-year extension of early intervention service to regular care following two years of early intervention service in first-episode psychosis: a randomized single blind clinical trial","volume":"16","author":"Malla","year":"2017","journal-title":"World Psychiatr."},{"issue":"7 Suppl. l","key":"10.1016\/j.jpsychires.2019.04.019_bib24","doi-asserted-by":"crossref","first-page":"54","DOI":"10.1177\/1403494810395825","article-title":"The Danish psychiatric central research register","volume":"39","author":"Mors","year":"2011","journal-title":"Scand. J. Publ. Health"},{"key":"10.1016\/j.jpsychires.2019.04.019_bib25","series-title":"Psychosis and Schizophrenia in Adults: Prevention and Management (Clinical Guideline [CG178])","year":"2014"},{"issue":"3","key":"10.1016\/j.jpsychires.2019.04.019_bib26","doi-asserted-by":"crossref","first-page":"525","DOI":"10.1017\/S0033291702005408","article-title":"The concordance of ICD-10 acute and transient psychosis and DSM-IV brief psychotic disorder","volume":"32","author":"Pillmann","year":"2002","journal-title":"Psychol. Med."},{"issue":"10","key":"10.1016\/j.jpsychires.2019.04.019_bib27","doi-asserted-by":"crossref","first-page":"588","DOI":"10.1177\/070674371305801008","article-title":"Diagnostic stability of first-episode psychotic disorders and persistence of comorbid psychiatric disorders over 1 year","volume":"58","author":"Pope","year":"2013","journal-title":"Can. J. Psychiatr."},{"key":"10.1016\/j.jpsychires.2019.04.019_bib28","doi-asserted-by":"crossref","first-page":"299","DOI":"10.1192\/bjp.bp.113.127340","article-title":"Transition to schizophrenia in acute and transient psychotic disorders","volume":"204","author":"Queirazza","year":"2014","journal-title":"Br. J. Psychiatry"},{"issue":"Suppl. 1","key":"10.1016\/j.jpsychires.2019.04.019_bib29","doi-asserted-by":"crossref","first-page":"153","DOI":"10.1353\/cja.2005.0055","article-title":"Data quality in an information-rich environment: Canada as an example","volume":"24","author":"Roos","year":"2005","journal-title":"Can. J. Aging"},{"key":"10.1016\/j.jpsychires.2019.04.019_bib30","doi-asserted-by":"crossref","first-page":"126","DOI":"10.1016\/j.eurpsy.2018.05.004","article-title":"Long term outcomes of acute and transient psychotic disorders: the missed opportunity of preventive interventions","volume":"52","author":"Rutigliano","year":"2018","journal-title":"Eur. Psychiatry"},{"issue":"4","key":"10.1016\/j.jpsychires.2019.04.019_bib31","doi-asserted-by":"crossref","first-page":"458","DOI":"10.4088\/JCP.08m04227","article-title":"McLean-Harvard International First-Episode Project: two-year stability of DSM-IV diagnoses in 500 first-episode psychotic disorder patients","volume":"70","author":"Salvatore","year":"2009","journal-title":"J. Clin. Psychiatry"},{"issue":"11","key":"10.1016\/j.jpsychires.2019.04.019_bib32","doi-asserted-by":"crossref","first-page":"1729","DOI":"10.1007\/s00127-014-0881-5","article-title":"Comparing algorithms for deriving psychosis diagnoses from longitudinal administrative clinical records","volume":"49","author":"Sara","year":"2014","journal-title":"Soc. Psychiatr. Psychiatr. Epidemiol."},{"key":"10.1016\/j.jpsychires.2019.04.019_bib33","doi-asserted-by":"crossref","first-page":"461","DOI":"10.1016\/j.schres.2017.07.011","article-title":"Higher required dosage of antipsychotics to relieve the symptoms of first-onset Acute and Transient Psychotic Disorder (ATPD) predicted the subsequent diagnostic transition to schizophrenia: a longitudinal study","volume":"193","author":"Wang","year":"2018","journal-title":"Schizophr. Res."},{"key":"10.1016\/j.jpsychires.2019.04.019_bib34","series-title":"The ICD-10 Classification of Mental and Behavioural Disorders: Clinical Descriptions and Diagnostic Guidelines","author":"World Health Organization","year":"1992"}],"container-title":["Journal of Psychiatric Research"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0022395618314651?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0022395618314651?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,9,20]],"date-time":"2025-09-20T11:13:16Z","timestamp":1758366796000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0022395618314651"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2019,7]]},"references-count":34,"alternative-id":["S0022395618314651"],"URL":"https:\/\/doi.org\/10.1016\/j.jpsychires.2019.04.019","relation":{},"ISSN":["0022-3956"],"issn-type":[{"value":"0022-3956","type":"print"}],"subject":[],"published":{"date-parts":[[2019,7]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Risk and associated factors for a future schizophrenia diagnosis after an index diagnosis of unspecified psychotic disorder: A population-based study","name":"articletitle","label":"Article Title"},{"value":"Journal of Psychiatric Research","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.jpsychires.2019.04.019","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2019 Elsevier Ltd. All rights reserved.","name":"copyright","label":"Copyright"}]}}