{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,7,30]],"date-time":"2025-07-30T10:05:14Z","timestamp":1753869914727,"version":"3.41.2"},"reference-count":17,"publisher":"Wiley","issue":"2","license":[{"start":{"date-parts":[[2025,5,20]],"date-time":"2025-05-20T00:00:00Z","timestamp":1747699200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["PCN Reports"],"published-print":{"date-parts":[[2025,6]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Background<\/jats:title><jats:p>Traumatic brain injury (TBI) is a brain injury caused by external forces and has a prevalence of 432 cases (95% uncertainty interval [UI]: 413\u2013452) per 100,000 people in Japan. Previous studies have indicated that TBI is associated with numerous psychiatric disorders, including psychosis.<\/jats:p><\/jats:sec><jats:sec><jats:title>Case Presentation<\/jats:title><jats:p>A 70\u2010year\u2010old male with a history of diabetes, bipolar disorder, and TBI sustained at the age of 51 years presented with late\u2010onset psychotic symptoms. This case highlights the delirium\u2010like fluctuating nature of psychotic symptoms and their successful management with risperidone.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>Late\u2010onset psychotic disorders due to TBI can emerge long after initial injury and require careful and continuous monitoring.<\/jats:p><\/jats:sec>","DOI":"10.1002\/pcn5.70125","type":"journal-article","created":{"date-parts":[[2025,5,21]],"date-time":"2025-05-21T03:58:08Z","timestamp":1747799888000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["A case of late\u2010onset psychosis secondary to traumatic brain injury difficult to differentiate from delirium"],"prefix":"10.1002","volume":"4","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-9508-0714","authenticated-orcid":false,"given":"Tomonobu","family":"Kato","sequence":"first","affiliation":[{"name":"Department of Neuropsychiatry Asaka Hospital Koriyama Fukushima Japan"},{"name":"Department of Neuropsychiatry Keio University School of Medicine Shinjuku Tokyo Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Takashi","family":"Tsujii","sequence":"additional","affiliation":[{"name":"Department of Neuropsychiatry Asaka Hospital Koriyama Fukushima Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-7712-1105","authenticated-orcid":false,"given":"Hisashi","family":"Kida","sequence":"additional","affiliation":[{"name":"Department of Neuropsychiatry Asaka Hospital Koriyama Fukushima Japan"},{"name":"Department of Neuropsychiatry Keio University School of Medicine Shinjuku Tokyo Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Daiki","family":"Mochizuki","sequence":"additional","affiliation":[{"name":"Department of Neuropsychiatry Asaka Hospital Koriyama Fukushima Japan"},{"name":"Department of Psychiatry Tokyo Adachi Hospital Adachi Tokyo Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Shigeru","family":"Nikkuni","sequence":"additional","affiliation":[{"name":"Department of Neuropsychiatry Asaka Hospital Koriyama Fukushima Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Kei","family":"Sakuma","sequence":"additional","affiliation":[{"name":"Department of Neuropsychiatry Asaka Hospital Koriyama Fukushima Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2025,5,20]]},"reference":[{"key":"e_1_2_12_2_1","doi-asserted-by":"publisher","DOI":"10.1136\/bmjopen\u20102023\u2010075049"},{"key":"e_1_2_12_3_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.ncl.2010.10.008"},{"key":"e_1_2_12_4_1","doi-asserted-by":"publisher","DOI":"10.1176\/jnp.14.2.130"},{"key":"e_1_2_12_5_1","doi-asserted-by":"publisher","DOI":"10.1080\/23279095.2018.1463224"},{"key":"e_1_2_12_6_1","doi-asserted-by":"publisher","DOI":"10.1080\/09540260310001606700"},{"key":"e_1_2_12_7_1","doi-asserted-by":"publisher","DOI":"10.1055\/s\u20100029\u20101223878"},{"key":"e_1_2_12_8_1","doi-asserted-by":"publisher","DOI":"10.1176\/appi.neuropsych.11070176"},{"key":"e_1_2_12_9_1","doi-asserted-by":"publisher","DOI":"10.3390\/jpm12030381"},{"key":"e_1_2_12_10_1","doi-asserted-by":"publisher","DOI":"10.1007\/s40263\u2010013\u20100085\u20107"},{"key":"e_1_2_12_11_1","doi-asserted-by":"crossref","unstructured":"American Psychiatric Association. Neurocognitive disorders. In: Diagnostic and statistical manual of mental disorders (5th ed. text rev.). American Psychiatric Association;2022.https:\/\/doi.org\/10.1176\/appi.books.9780890425787.x17_Neurocognitive_Disorders","DOI":"10.1176\/appi.books.9780890425787.x17_Neurocognitive_Disorders"},{"key":"e_1_2_12_12_1","doi-asserted-by":"crossref","unstructured":"American Psychiatric Association.Bipolar and related disorders. In:Diagnostic and statistical manual of mental disorders(5th ed. text rev.). American Psychiatric Association;2022.https:\/\/doi.org\/10.1176\/appi.books.9780890425787.x03_Bipolar_and_Related_Disorders","DOI":"10.1176\/appi.books.9780890425787.x03_Bipolar_and_Related_Disorders"},{"key":"e_1_2_12_13_1","doi-asserted-by":"crossref","unstructured":"American Psychiatric Association.Schizophrenia spectrum and other psychotic disorders. In:Diagnostic and statistical manual of mental disorders(5th ed. text rev.). 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