{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,2]],"date-time":"2026-05-02T09:41:18Z","timestamp":1777714878407,"version":"3.51.4"},"reference-count":28,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2025,11,1]],"date-time":"2025-11-01T00:00:00Z","timestamp":1761955200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2025,11,1]],"date-time":"2025-11-01T00:00:00Z","timestamp":1761955200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2025,6,10]],"date-time":"2025-06-10T00:00:00Z","timestamp":1749513600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100007437","name":"TrygFonden","doi-asserted-by":"publisher","award":["151903"],"award-info":[{"award-number":["151903"]}],"id":[{"id":"10.13039\/501100007437","id-type":"DOI","asserted-by":"publisher"}]}],"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 Affective Disorders"],"published-print":{"date-parts":[[2025,11]]},"DOI":"10.1016\/j.jad.2025.119656","type":"journal-article","created":{"date-parts":[[2025,6,9]],"date-time":"2025-06-09T19:10:29Z","timestamp":1749496229000},"page":"119656","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":2,"special_numbering":"C","title":["Suicidal ideation across three waves of the COVID-19 pandemic in Denmark \u2013 identifying vulnerable subgroups using COH-FIT data"],"prefix":"10.1016","volume":"389","author":[{"given":"Trine Toft","family":"S\u00f8rensen","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Gunhild Tidemann","family":"Okholm","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Per","family":"Vendsborg","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Merete","family":"Nordentoft","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Christoph U.","family":"Correll","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Marco","family":"Solmi","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Trevor","family":"Thompson","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Andr\u00e9s","family":"Estrad\u00e9","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Lau Caspar","family":"Thygesen","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.1016\/j.jad.2025.119656_bb0005","doi-asserted-by":"crossref","first-page":"10","DOI":"10.1186\/s12991-023-00441-6","article-title":"Suicide and COVID-19: a rapid scoping review","volume":"22","author":"Barlattani","year":"2023","journal-title":"Ann. General Psychiatry"},{"key":"10.1016\/j.jad.2025.119656_bb0010","doi-asserted-by":"crossref","first-page":"4102","DOI":"10.3390\/ijerph18084102","article-title":"Suicide thoughts and attempts in the Norwegian general population during the early stage of the COVID-19 outbreak","volume":"18","author":"Bonsaksen","year":"2021","journal-title":"Int. J. Environ. Res. Public Health"},{"key":"10.1016\/j.jad.2025.119656_bb0015","doi-asserted-by":"crossref","DOI":"10.1016\/j.ypmed.2023.107791","article-title":"Identifying disparities in suicidal thoughts and behaviors among US adolescents during the COVID-19 pandemic","volume":"177","author":"Brewer","year":"2023","journal-title":"Prev. Med."},{"key":"10.1016\/j.jad.2025.119656_bb0020","doi-asserted-by":"crossref","first-page":"411","DOI":"10.1038\/s41562-022-01511-7","article-title":"Self-injury, suicidality and eating disorder symptoms in young adults following COVID-19 lockdowns in Denmark","volume":"7","author":"Danielsen","year":"2023","journal-title":"Nat. Hum. Behav."},{"key":"10.1016\/j.jad.2025.119656_bb0025","doi-asserted-by":"crossref","first-page":"147","DOI":"10.1016\/j.jpsychires.2023.07.040","article-title":"Prevalence of suicidal ideation and correlated risk factors during the COVID-19 pandemic: a meta-analysis of 113 studies from 31 countries","volume":"166","author":"Du","year":"2023","journal-title":"J. Psychiatr. Res."},{"key":"10.1016\/j.jad.2025.119656_bb0030","doi-asserted-by":"crossref","DOI":"10.1016\/j.psychres.2021.113998","article-title":"Suicide behaviors during the COVID-19 pandemic: a meta-analysis of 54 studies","volume":"301","author":"Dub\u00e9","year":"2021","journal-title":"Psychiatry Res."},{"key":"10.1016\/j.jad.2025.119656_bb0035","doi-asserted-by":"crossref","first-page":"107","DOI":"10.3892\/etm.2021.11030","article-title":"Suicidality and COVID-19: suicidal ideation, suicidal behaviors and completed suicides amidst the COVID-19 pandemic (review)","volume":"23","author":"Efstathiou","year":"2022","journal-title":"Exp. Ther. Med."},{"key":"10.1016\/j.jad.2025.119656_bb0040","doi-asserted-by":"crossref","first-page":"1043216","DOI":"10.3389\/fpubh.2022.1043216","article-title":"Suicidal ideation and suicide attempts in healthcare professionals during the COVID-19 pandemic: a systematic review","volume":"10","author":"Garc\u00eda-Iglesias","year":"2022","journal-title":"Front. Public Health"},{"key":"10.1016\/j.jad.2025.119656_bb0045","doi-asserted-by":"crossref","first-page":"468","DOI":"10.1016\/S2215-0366(20)30171-1","article-title":"Suicide risk and prevention during the COVID-19 pandemic","volume":"7","author":"Gunnell","year":"2020","journal-title":"Lancet Psychiatry"},{"key":"10.1016\/j.jad.2025.119656_bb0050","series-title":"StatPearls","article-title":"Suicidal ideation","author":"Harmer","year":"2024"},{"key":"10.1016\/j.jad.2025.119656_bb0055","doi-asserted-by":"crossref","first-page":"227","DOI":"10.1027\/0227-5910\/a000615","article-title":"Reflections on suicidal ideation","volume":"40","author":"Jobes","year":"2019","journal-title":"Crisis"},{"key":"10.1016\/j.jad.2025.119656_bb0060","article-title":"Prevalence of mental disorders, suicidal ideation and suicides in the general population before and during the COVID-19 pandemic in Norway: a population-based repeated cross-sectional analysis","volume":"4","author":"Knudsen","year":"2021","journal-title":"Lancet Reg Health Eur."},{"key":"10.1016\/j.jad.2025.119656_bb0065","doi-asserted-by":"crossref","first-page":"260","DOI":"10.24095\/hpcdp.43.5.05","article-title":"Suicidal ideation among young adults in Canada during the COVID-19 pandemic: evidence from a population-based cross-sectional study","volume":"43","author":"Liu","year":"2023","journal-title":"Health Promot. Chronic Dis. Prev. Can."},{"key":"10.1016\/j.jad.2025.119656_bb0070","doi-asserted-by":"crossref","first-page":"880","DOI":"10.1016\/j.jad.2020.05.004","article-title":"Loneliness as a predictor of suicidal ideation and behaviour: a systematic review and meta-analysis of prospective studies","volume":"274","author":"McClelland","year":"2020","journal-title":"J. Affect. Disord."},{"key":"10.1016\/j.jad.2025.119656_bb0075","doi-asserted-by":"crossref","DOI":"10.1371\/journal.pone.0141606","article-title":"Single-item measurement of suicidal behaviors: validity and consequences of misclassification","volume":"10","author":"Millner","year":"2015","journal-title":"PLoS One"},{"key":"10.1016\/j.jad.2025.119656_bb0080","doi-asserted-by":"crossref","first-page":"98","DOI":"10.1192\/bjp.bp.107.040113","article-title":"Cross-national prevalence and risk factors for suicidal ideation, plans and attempts","volume":"192","author":"Nock","year":"2008","journal-title":"Br. J. Psychiatry"},{"key":"10.1016\/j.jad.2025.119656_bb0085","doi-asserted-by":"crossref","DOI":"10.1016\/j.eclinm.2022.101573","article-title":"Suicide numbers during the first 9-15 months of the COVID-19 pandemic compared with pre-existing trends: an interrupted time series analysis in 33 countries","volume":"51","author":"Pirkis","year":"2022","journal-title":"EClinicalMedicine"},{"key":"10.1016\/j.jad.2025.119656_bb0090","doi-asserted-by":"crossref","first-page":"579","DOI":"10.1016\/S2215-0366(21)00091-2","article-title":"Suicide trends in the early months of the COVID-19 pandemic: an interrupted time-series analysis of preliminary data from 21 countries","volume":"8","author":"Pirkis","year":"2021","journal-title":"Lancet Psychiatry"},{"key":"10.1016\/j.jad.2025.119656_bb0095","doi-asserted-by":"crossref","DOI":"10.1371\/journal.pone.0275973","article-title":"Economic precarity, loneliness, and suicidal ideation during the COVID-19 pandemic","volume":"17","author":"Raifman","year":"2022","journal-title":"PLoS One"},{"key":"10.1016\/j.jad.2025.119656_bb0100","doi-asserted-by":"crossref","first-page":"1294","DOI":"10.1097\/00004583-199812000-00013","article-title":"Suicidal thinking among adolescents with a history of attempted suicide","volume":"37","author":"Roberts","year":"1998","journal-title":"J. Am. Acad. Child Adolesc. Psychiatry"},{"key":"10.1016\/j.jad.2025.119656_bb0105","doi-asserted-by":"crossref","first-page":"28","DOI":"10.1186\/s41935-022-00286-2","article-title":"Global trends of suicidal thought, suicidal ideation, and self-harm during COVID-19 pandemic: a systematic review","volume":"12","author":"Shobhana","year":"2022","journal-title":"Egypt. J. Forensic Sci."},{"key":"10.1016\/j.jad.2025.119656_bb0110","doi-asserted-by":"crossref","first-page":"393","DOI":"10.1016\/j.jad.2021.07.048","article-title":"The collaborative outcomes study on health and functioning during infection times in adults (COH-FIT-adults): design and methods of an international online survey targeting physical and mental health effects of the COVID-19 pandemic","volume":"299","author":"Solmi","year":"2022","journal-title":"J. Affect. Disord."},{"key":"10.1016\/j.jad.2025.119656_bb0115","doi-asserted-by":"crossref","first-page":"367","DOI":"10.1016\/j.jad.2021.09.090","article-title":"Physical and mental health impact of COVID-19 on children, adolescents, and their families: the collaborative outcomes study on health and functioning during infection times - children and adolescents (COH-FIT-C&a)","volume":"299","author":"Solmi","year":"2022","journal-title":"J. Affect. Disord."},{"key":"10.1016\/j.jad.2025.119656_bb0120","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1016\/j.euroneuro.2024.07.010","volume":"90","author":"Solmi","year":"2024","journal-title":"Eur. Neuropsychopharmacol."},{"key":"10.1016\/j.jad.2025.119656_bb0125","doi-asserted-by":"crossref","first-page":"249","DOI":"10.1016\/j.jad.2022.12.022","article-title":"Validation of the collaborative outcomes study on health and functioning during infection times (COH-FIT) questionnaire for adults","volume":"326","author":"Solmi","year":"2023","journal-title":"J. Affect. Disord."},{"key":"10.1016\/j.jad.2025.119656_bb0130","doi-asserted-by":"crossref","first-page":"566","DOI":"10.1016\/j.jad.2022.12.074","article-title":"Psychological mediators of the associations between pandemic-related stressors and suicidal ideation across three periods of the COVID-19 pandemic in Canada","volume":"324","author":"Turner","year":"2023","journal-title":"J. Affect. Disord."},{"key":"10.1016\/j.jad.2025.119656_bb0135","doi-asserted-by":"crossref","DOI":"10.3390\/jcm12216700","article-title":"Suicidal ideation and death by suicide as a result of the COVID-19 pandemic in Spanish-speaking countries: systematic review","volume":"12","author":"Valle-Palomino","year":"2023","journal-title":"J. Clin. Med."},{"key":"10.1016\/j.jad.2025.119656_bb0140","doi-asserted-by":"crossref","first-page":"3346","DOI":"10.3390\/ijerph20043346","article-title":"Suicide before and during the COVID-19 pandemic: a systematic review with Meta-analysis","volume":"20","author":"Yan","year":"2023","journal-title":"Int. J. Environ. Res. Public Health"}],"container-title":["Journal of Affective Disorders"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0165032725010985?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0165032725010985?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,4,23]],"date-time":"2026-04-23T04:51:10Z","timestamp":1776919870000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0165032725010985"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025,11]]},"references-count":28,"alternative-id":["S0165032725010985"],"URL":"https:\/\/doi.org\/10.1016\/j.jad.2025.119656","relation":{},"ISSN":["0165-0327"],"issn-type":[{"value":"0165-0327","type":"print"}],"subject":[],"published":{"date-parts":[[2025,11]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Suicidal ideation across three waves of the COVID-19 pandemic in Denmark \u2013 identifying vulnerable subgroups using COH-FIT data","name":"articletitle","label":"Article Title"},{"value":"Journal of Affective Disorders","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.jad.2025.119656","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2025 The Authors. Published by Elsevier B.V.","name":"copyright","label":"Copyright"}],"article-number":"119656"}}