{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2023,9,13]],"date-time":"2023-09-13T07:41:59Z","timestamp":1694590919181},"reference-count":13,"publisher":"Wiley","issue":"S2","license":[{"start":{"date-parts":[[2014,3,20]],"date-time":"2014-03-20T00:00:00Z","timestamp":1395273600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Geriatrics Gerontology Int"],"published-print":{"date-parts":[[2014,4]]},"abstract":"Aim<\/jats:title>In the D<\/jats:styled-content>iagnostic and S<\/jats:styled-content>tatistical M<\/jats:styled-content>anual of M<\/jats:styled-content>ental D<\/jats:styled-content>isorders<\/jats:italic>, 5th edition (DSM<\/jats:styled-content>\u20105), the behavioral variant of major frontotemporal neurocognitive disorder (bvFT<\/jats:styled-content>\u2010NCD<\/jats:styled-content>) is subclassified into \u201cprobable bvFT<\/jats:styled-content>\u2010NCD<\/jats:styled-content>\u201d or \u201cpossible bvFT<\/jats:styled-content>\u2010NCD<\/jats:styled-content>.\u201d When genetic evidence is unavailable, cases without clinical neuroimaging are subclassified into \u201cpossible bvFT<\/jats:styled-content>\u2010NCD<\/jats:styled-content>,\u201d whereas cases whose clinical images show the typical characteristics are subclassified into \u201cprobable bvFT<\/jats:styled-content>\u2010NCD<\/jats:styled-content>.\u201d Thus, the cases that meet the diagnostic criteria of bvFT<\/jats:styled-content>\u2010NCD<\/jats:styled-content> based on their symptoms, but lack the neuroimaging characteristics, fall between the two categories of probable and possible bvFT<\/jats:styled-content>\u2010NCD<\/jats:styled-content>. These cases herein are defined as \u201cunclassified bvFT<\/jats:styled-content>\u2010NCD<\/jats:styled-content>,\u201d and the present study aims at considering an appropriate diagnostic approach to such cases, that is, whether unclassified bvFT<\/jats:styled-content>\u2010NCD<\/jats:styled-content> should be included in bvFT<\/jats:styled-content>\u2010NCD<\/jats:styled-content> as a third subcategory, or whether it should be classified into diseases other than bvFT<\/jats:styled-content>\u2010NCD<\/jats:styled-content>.<\/jats:p><\/jats:sec>Methods<\/jats:title>All patients who presented at the D<\/jats:styled-content>epartment of P<\/jats:styled-content>sychiatry of the N<\/jats:styled-content>ational C<\/jats:styled-content>enter for G<\/jats:styled-content>eriatrics and G<\/jats:styled-content>erontology with suspicion of the behavioral variant of frontotemporal dementia between 1 M<\/jats:styled-content>ay 2011 and 30 A<\/jats:styled-content>pril 2013 were retrospectively rediagnosed based on the DSM<\/jats:styled-content>\u20105 criteria.<\/jats:p><\/jats:sec>Results<\/jats:title>A total of 16 cases met the criteria of bvFT<\/jats:styled-content>\u2010NCD<\/jats:styled-content>, and among them, eight cases corresponded to unclassified bvFT<\/jats:styled-content>\u2010NCD<\/jats:styled-content>. From a cross\u2010sectional and clinical perspective, all eight cases of unclassified bvFT<\/jats:styled-content>\u2010NCD<\/jats:styled-content> fulfilled the symptomatic criteria for bvFT<\/jats:styled-content>\u2010NCD<\/jats:styled-content>, although the possibilities of A<\/jats:styled-content>lzheimer's disease and other mental disorders could not be ruled out completely.<\/jats:p><\/jats:sec>Conclusions<\/jats:title>To establish clinical diagnostic criteria for unclassified bvFT<\/jats:styled-content>\u2010NCD<\/jats:styled-content>, accumulation of cases and evidence will be required along with longitudinal observation using various diagnostic technologies and post\u2010mortem examination. Geriatr Gerontol Int 2014; 14 (Suppl. 2): 35\u201344.<\/jats:bold><\/jats:p><\/jats:sec>","DOI":"10.1111\/ggi.12249","type":"journal-article","created":{"date-parts":[[2014,3,21]],"date-time":"2014-03-21T00:41:08Z","timestamp":1395362468000},"page":"35-44","source":"Crossref","is-referenced-by-count":1,"title":["Unclassified cases of behavioral variant of major frontotemporal neurocognitive disorder in the D<\/scp>iagnostic and S<\/scp>tatistical M<\/scp>anual of M<\/scp>ental D<\/scp>isorders<\/i>, 5th edition"],"prefix":"10.1111","volume":"14","author":[{"given":"Koji","family":"Fukuda","sequence":"first","affiliation":[{"name":"Department of Psychiatry National Center for Geriatrics and Gerontology Obu Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Hideyuki","family":"Hattori","sequence":"additional","affiliation":[{"name":"Department of Psychiatry National Center for Geriatrics and Gerontology Obu Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2014,3,20]]},"reference":[{"key":"e_1_2_6_2_1","doi-asserted-by":"crossref","DOI":"10.1176\/appi.books.9780890425596","volume-title":"Diagnositic and Statistical Manual of Mental Disorders, Fifth Edition","author":"American Psychiatric Association","year":"2013"},{"key":"e_1_2_6_3_1","doi-asserted-by":"publisher","DOI":"10.1176\/appi.books.9780890423349"},{"key":"e_1_2_6_4_1","doi-asserted-by":"publisher","DOI":"10.1097\/WAD.0b013e31815c3445"},{"key":"e_1_2_6_5_1","doi-asserted-by":"publisher","DOI":"10.1016\/S1474-4422(10)70299-4"},{"key":"e_1_2_6_6_1","doi-asserted-by":"publisher","DOI":"10.1002\/gps.2415"},{"key":"e_1_2_6_7_1","doi-asserted-by":"publisher","DOI":"10.1001\/archneur.56.10.1233"},{"key":"e_1_2_6_8_1","doi-asserted-by":"publisher","DOI":"10.1136\/jnnp.2010.212225"},{"key":"e_1_2_6_9_1","doi-asserted-by":"publisher","DOI":"10.1186\/2047-9158-2-8"},{"key":"e_1_2_6_10_1","doi-asserted-by":"publisher","DOI":"10.1192\/bjp.bp.108.057034"},{"key":"e_1_2_6_11_1","doi-asserted-by":"publisher","DOI":"10.3109\/09540261.2013.778822"},{"key":"e_1_2_6_12_1","doi-asserted-by":"publisher","DOI":"10.1371\/journal.pone.0052531"},{"key":"e_1_2_6_13_1","doi-asserted-by":"crossref","first-page":"49","DOI":"10.3233\/JAD-121969","article-title":"Overlap between frontotemporal dementia and Alzheimer's disease: cerebrospinal fluid pattern and neuroimaging study","volume":"36","author":"Padovani A","year":"2013","journal-title":"J Alzheimers Dis"},{"key":"e_1_2_6_14_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.clinph.2013.01.005"}],"container-title":["Geriatrics & Gerontology International"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.wiley.com\/onlinelibrary\/tdm\/v1\/articles\/10.1111%2Fggi.12249","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1111\/ggi.12249","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,9,12]],"date-time":"2023-09-12T09:50:03Z","timestamp":1694512203000},"score":1,"resource":{"primary":{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/ggi.12249"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2014,3,20]]},"references-count":13,"journal-issue":{"issue":"S2","published-print":{"date-parts":[[2014,4]]}},"alternative-id":["10.1111\/ggi.12249"],"URL":"https:\/\/doi.org\/10.1111\/ggi.12249","archive":["Portico"],"relation":{},"ISSN":["1444-1586","1447-0594"],"issn-type":[{"value":"1444-1586","type":"print"},{"value":"1447-0594","type":"electronic"}],"subject":[],"published":{"date-parts":[[2014,3,20]]}}}