{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,26]],"date-time":"2026-10-26T22:12:07Z","timestamp":1793052727681,"version":"4.5.0"},"reference-count":14,"publisher":"Wiley","issue":"9","license":[{"start":{"date-parts":[[2024,5,13]],"date-time":"2024-05-13T00:00:00Z","timestamp":1715558400000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"},{"start":{"date-parts":[[2024,5,13]],"date-time":"2024-05-13T00:00:00Z","timestamp":1715558400000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"funder":[{"DOI":"10.13039\/100010269","name":"Wellcome Trust","doi-asserted-by":"publisher","award":["209158\/Z\/17\/Z"],"award-info":[{"award-number":["209158\/Z\/17\/Z"]}],"id":[{"id":"10.13039\/100010269","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100000265","name":"Medical Research Council","doi-asserted-by":"publisher","award":["MR\/L022206\/1"],"award-info":[{"award-number":["MR\/L022206\/1"]}],"id":[{"id":"10.13039\/501100000265","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100000265","name":"Medical Research Council","doi-asserted-by":"publisher","award":["MR\/M006727\/1"],"award-info":[{"award-number":["MR\/M006727\/1"]}],"id":[{"id":"10.13039\/501100000265","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Addiction"],"published-print":{"date-parts":[[2024,9]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Background and aims<\/jats:title>\n                    <jats:p>High\u2010potency cannabis has been associated with increased risk of psychosis, but a lack of prospective data hinders understanding of causality in this relationship. This study aimed to combine prospective report of cannabis use with retrospective report of potency to infer the potency of cannabis used in adolescence and explore whether use of cannabis, and the use of high\u2010potency cannabis, in adolescence is associated with incident psychotic experiences.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Design<\/jats:title>\n                    <jats:p>Population\u2010based birth cohort study.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Setting<\/jats:title>\n                    <jats:p>United Kingdom.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Participants<\/jats:title>\n                    <jats:p>\n                      <jats:italic>n<\/jats:italic>\n                      \u2009=\u20095570 participants who reported on any cannabis use (yes\/no) age 16 and 18\u2009years, and\n                      <jats:italic>n<\/jats:italic>\n                      \u2009=\u20091560 participants from this group who also retrospectively reported on cannabis potency.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Measurements<\/jats:title>\n                    <jats:p>In questionnaires at ages 16 and 18, individuals self\u2010reported lifetime cannabis use, and at age 24, participants reported the type of cannabis they most commonly used in the whole time since first using cannabis. Psychotic experiences were assessed at age 24\u2009years using the semi\u2010structured Psychosis\u2010Like Symptom Interview, with incident defined as new\u2010onset occurring between ages 19 and 24\u2009years.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Findings<\/jats:title>\n                    <jats:p>Use of high\u2010potency cannabis at age 16 or 18 was associated with twice the likelihood of experiencing incident psychotic experiences from age 19\u201324 (Odds Ratio 2.15, 95% Confidence Intervals 1.13\u20134.06). There was less evidence for an effect of any cannabis use on incident psychotic experiences (Odds Ratio 1.45, 95% Confidence Intervals 0.94\u20132.12).<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>Use of high\u2010potency cannabis appears to be associated with increased likelihood of psychotic experiences.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1111\/add.16517","type":"journal-article","created":{"date-parts":[[2024,5,13]],"date-time":"2024-05-13T03:00:15Z","timestamp":1715569215000},"page":"1629-1634","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":10,"title":["Incident psychotic experiences following self\u2010reported use of high\u2010potency cannabis: Results from a longitudinal cohort study"],"prefix":"10.1111","volume":"119","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-5052-3182","authenticated-orcid":false,"given":"Lindsey A.","family":"Hines","sequence":"first","affiliation":[{"name":"Centre for Academic Mental Health, Population Health Sciences, Bristol Medical School University of Bristol  Bristol UK"},{"name":"Department of Psychology University of Bath  Bath UK"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jon","family":"Heron","sequence":"additional","affiliation":[{"name":"Centre for Academic Mental Health, Population Health Sciences, Bristol Medical School University of Bristol  Bristol UK"},{"name":"Medical Research Council (MRC) Integrative Epidemiology Unit at the University of Bristol  Bristol UK"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Stanley","family":"Zammit","sequence":"additional","affiliation":[{"name":"Centre for Academic Mental Health, Population Health Sciences, Bristol Medical School University of Bristol  Bristol UK"},{"name":"Division of Psychological Medicine and Clinical Neurosciences, MRC Centre for Neuropsychiatric Genetics and Genomics Cardiff University School of Medicine  Cardiff UK"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2024,5,13]]},"reference":[{"key":"e_1_2_9_2_1","unstructured":"United Nations Office on Drugs and Crime. World Drug Report2016.2016."},{"key":"e_1_2_9_3_1","doi-asserted-by":"publisher","DOI":"10.2174\/1874473711205010032"},{"key":"e_1_2_9_4_1","doi-asserted-by":"publisher","DOI":"10.1111\/add.14525"},{"key":"e_1_2_9_5_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0140-6736(07)61162-3"},{"key":"e_1_2_9_6_1","doi-asserted-by":"publisher","DOI":"10.1016\/S2215-0366(22)00161-4"},{"key":"e_1_2_9_7_1","doi-asserted-by":"publisher","DOI":"10.1001\/jamapsychiatry.2020.1035"},{"key":"e_1_2_9_8_1","doi-asserted-by":"publisher","DOI":"10.1093\/ije\/dys066"},{"key":"e_1_2_9_9_1","doi-asserted-by":"publisher","DOI":"10.1093\/ije\/dys064"},{"key":"e_1_2_9_10_1","doi-asserted-by":"publisher","DOI":"10.12688\/wellcomeopenres.15132.1"},{"key":"e_1_2_9_11_1","doi-asserted-by":"publisher","DOI":"10.1111\/add.12634"},{"key":"e_1_2_9_12_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.schres.2008.04.036"},{"key":"e_1_2_9_13_1","volume-title":"Mood and Feelings Questionnaire (MFQ)","author":"Angold A","year":"1987"},{"key":"e_1_2_9_14_1","doi-asserted-by":"publisher","DOI":"10.1016\/S2215-0366(19)30048-3"},{"key":"e_1_2_9_15_1","doi-asserted-by":"publisher","DOI":"10.1017\/S0033291719003532"}],"container-title":["Addiction"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1111\/add.16517","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/full-xml\/10.1111\/add.16517","content-type":"application\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1111\/add.16517","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,8,24]],"date-time":"2026-08-24T19:40:10Z","timestamp":1787600410000},"score":1,"resource":{"primary":{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/add.16517"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2024,5,13]]},"references-count":14,"journal-issue":{"issue":"9","published-print":{"date-parts":[[2024,9]]}},"alternative-id":["10.1111\/add.16517"],"URL":"https:\/\/doi.org\/10.1111\/add.16517","archive":["Portico"],"relation":{},"ISSN":["0965-2140","1360-0443"],"issn-type":[{"value":"0965-2140","type":"print"},{"value":"1360-0443","type":"electronic"}],"subject":[],"published":{"date-parts":[[2024,5,13]]},"assertion":[{"value":"2023-10-05","order":0,"name":"received","label":"Received","group":{"name":"publication_history","label":"Publication History"}},{"value":"2024-04-03","order":2,"name":"accepted","label":"Accepted","group":{"name":"publication_history","label":"Publication History"}},{"value":"2024-05-13","order":3,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}