{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,7]],"date-time":"2026-10-07T05:59:51Z","timestamp":1791352791131,"version":"4.3.1"},"reference-count":15,"publisher":"Royal College of Psychiatrists","issue":"2","license":[{"start":{"date-parts":[[2018,1,2]],"date-time":"2018-01-02T00:00:00Z","timestamp":1514851200000},"content-version":"unspecified","delay-in-days":5084,"URL":"https:\/\/www.cambridge.org\/core\/terms"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Br J Psychiatry"],"published-print":{"date-parts":[[2004,2]]},"abstract":"<jats:sec><jats:title>Background<\/jats:title><jats:p>The ICD\u201310 categorisation of severity of depression into mild, moderate and severe depressive episodes has not been validated.<\/jats:p><\/jats:sec><jats:sec><jats:title>Aims<\/jats:title><jats:p>To validate the ICD\u201310 categorisation of severity of depression by estimating its predictive ability on the course of illness and suicidal outcome.<\/jats:p><\/jats:sec><jats:sec><jats:title>Method<\/jats:title><jats:p>All psychiatric in-patients in Denmark who had received a diagnosis of a single depressive episode at their first discharge between 1994 and 1999 were identified. The risk of relapse and the risk of suicide were compared for patients discharged with an ICD\u201310 diagnosis of a single mild, moderate or severe depressive episode.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>At their first discharge, 1103 patients had an ICD\u201310 diagnosis of mild depressive episode, 3182 had a diagnosis of moderate depressive episode and 2914 had a diagnosis of severe depressive episode. The risk of relapse and the risk of suicide were significantly different for the three types of depression \u2013 increasing from mild to moderate to severe depressive episode.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>The ICD\u201310 way of grading severity is clinically useful and should be preserved in future versions.<\/jats:p><\/jats:sec>","DOI":"10.1192\/bjp.184.2.153","type":"journal-article","created":{"date-parts":[[2004,1,30]],"date-time":"2004-01-30T20:38:19Z","timestamp":1075495099000},"page":"153-156","source":"Crossref","is-referenced-by-count":83,"title":["Severity of depressive episodes according to ICD-10: prediction of risk of relapse and suicide"],"prefix":"10.1192","volume":"184","author":[{"given":"Lars Vedel","family":"Kessing","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"170","published-online":{"date-parts":[[2018,1,2]]},"reference":[{"key":"S000712500022936X_ref4","doi-asserted-by":"crossref","first-page":"1353","DOI":"10.1176\/ajp.148.10.1353","article-title":"Predictors of relapse into major depressive disorder in a nonclinical population","volume":"148","author":"Coryell","year":"1991","journal-title":"American Journal of Psychiatry"},{"key":"S000712500022936X_ref14","doi-asserted-by":"publisher","DOI":"10.1001\/archpsyc.1993.01820180059006"},{"key":"S000712500022936X_ref10","doi-asserted-by":"crossref","first-page":"94","DOI":"10.1159\/000065126","article-title":"Mood disorders: review of current diagnostic systems","volume":"35","author":"Paykel","year":"2002","journal-title":"Psychopathology"},{"key":"S000712500022936X_ref7","doi-asserted-by":"publisher","DOI":"10.1192\/bjp.172.1.29"},{"key":"S000712500022936X_ref1","volume-title":"Diagnostic and Statistical Manual of Mental Disorders","year":"1994"},{"key":"S000712500022936X_ref3","doi-asserted-by":"publisher","DOI":"10.1002\/9780470698976.ch1"},{"key":"S000712500022936X_ref5","doi-asserted-by":"publisher","DOI":"10.1037\/0022-006X.53.4.461"},{"key":"S000712500022936X_ref6","doi-asserted-by":"crossref","first-page":"457","DOI":"10.1080\/01621459.1958.10501452","article-title":"Non-parametric estimation from incomplete observations","volume":"53","author":"Kaplan","year":"1958","journal-title":"Journal of the American Statistical Association"},{"key":"S000712500022936X_ref8","doi-asserted-by":"publisher","DOI":"10.1192\/bjp.172.1.23"},{"key":"S000712500022936X_ref9","first-page":"82","article-title":"The Danish Psychiatric Central Register","volume":"44","author":"Munk-Jorgensen","year":"1997","journal-title":"Danish Medical Bulletin"},{"key":"S000712500022936X_ref11","doi-asserted-by":"publisher","DOI":"10.1017\/S0033291700033134"},{"key":"S000712500022936X_ref12","volume-title":"SPSS for Windows, Release 11.0, standard version","year":"2001"},{"key":"S000712500022936X_ref13","doi-asserted-by":"publisher","DOI":"10.1016\/S0165-1781(96)03021-1"},{"key":"S000712500022936X_ref2","first-page":"225","volume-title":"Handbook of Biological Psychiatry, Part 5. 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