{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,30]],"date-time":"2026-10-30T00:35:42Z","timestamp":1793320542800,"version":"4.5.0"},"reference-count":33,"publisher":"SAGE Publications","license":[{"start":{"date-parts":[[2026,3,4]],"date-time":"2026-03-04T00:00:00Z","timestamp":1772582400000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"},{"start":{"date-parts":[[2026,3,4]],"date-time":"2026-03-04T00:00:00Z","timestamp":1772582400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.sagepub.com\/page\/policies\/text-and-data-mining-license"}],"funder":[{"name":"German Center for Neurodegenerative Disorders"},{"name":"Hirnliga e.V."},{"name":"Davos Alzheimer\u2019s Collaborative"},{"DOI":"10.13039\/100007453","name":"VERUM Foundation","doi-asserted-by":"crossref","id":[{"id":"10.13039\/100007453","id-type":"DOI","asserted-by":"crossref"}]},{"name":"Robert-Vogel-Foundation"},{"name":"National Institute for Health and Care Research (NIHR) Sheffield Biomedical Research Centre","award":["NIHR203321"],"award-info":[{"award-number":["NIHR203321"]}]},{"name":"German Excellence Initiative and Excellence Strategy"},{"name":"Innovative Health Initiative program","award":["101132356"],"award-info":[{"award-number":["101132356"]}]},{"name":"Munich Cluster for Systems Neurology","award":["EXC 2145 SyNergy \u2013 ID 390857198"],"award-info":[{"award-number":["EXC 2145 SyNergy \u2013 ID 390857198"]}]},{"DOI":"10.13039\/100000957","name":"Alzheimer\u2019s Association","doi-asserted-by":"crossref","id":[{"id":"10.13039\/100000957","id-type":"DOI","asserted-by":"crossref"}]},{"DOI":"10.13039\/100021066","name":"Gates Ventures","doi-asserted-by":"crossref","id":[{"id":"10.13039\/100021066","id-type":"DOI","asserted-by":"crossref"}]}],"content-domain":{"domain":["journals.sagepub.com"],"crossmark-restriction":true},"short-container-title":["J Geriatr Psychiatry Neurol"],"abstract":"<jats:sec>\n                    <jats:title>Background<\/jats:title>\n                    <jats:p>This study evaluated the diagnostic value and factorial structure of the Subjective Cognitive Decline Questionnaire (SCD-Q) and the Cognitive Failures Questionnaire (CFQ) in the context of early detection of cognitive decline in a memory clinic setting.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>A total of 128 patients were included (AD\/MCI: n = 50; non-AD dementia: n = 10; mixed dementia: n = 16; subjective cognitive decline [SCD]: n = 21). Participants completed the modified SCD-Q17 and CFQ and underwent standardized cognitive assessment. Principal component and cluster analyses, regression models, and ROC analyses were used to examine psychometric properties and diagnostic performance.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      The SCD-Q17 correlated with objective cognition (CERAD:\n                      <jats:italic toggle=\"yes\">r<\/jats:italic>\n                      = \u22120.29 to \u22120.35,\n                      <jats:italic toggle=\"yes\">P<\/jats:italic>\n                      = 0.023-0.005) and differentiated SCD from mixed dementia (AUC = 0.71). The CFQ primarily reflected executive and attentional failures and showed moderate discrimination for non-AD dementia (SCD vs NADD: AUC = 0.67). Cluster analyses identified 2 profiles (impaired vs unimpaired) for both instruments (\u03ba = 0.47). PCA indicated a more redundant structure for the SCD-Q17, whereas the CFQ showed a broader multidimensional structure.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>Relative to CERAD performance, both questionnaires distinguished cognitively impaired from unimpaired individuals, but neither provided sufficient precision to classify specific clinical entities.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1177\/08919887261429550","type":"journal-article","created":{"date-parts":[[2026,3,11]],"date-time":"2026-03-11T11:07:54Z","timestamp":1773227274000},"update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":2,"title":["Subjective Cognitive Complaints and Objective Cognitive Performance Across Diagnostic Groups in Memory Clinic Patients: A Cross-Sectional Comparison of the SCD-Q and CFQ Questionnaires"],"prefix":"10.1177","author":[{"given":"Paulina","family":"Tegethoff","sequence":"first","affiliation":[{"name":"LMU Hospital"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Marleen","family":"Taute","sequence":"additional","affiliation":[{"name":"LMU Hospital"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sophia","family":"Rutt","sequence":"additional","affiliation":[{"name":"LMU Hospital"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Fortese","family":"Neziraj","sequence":"additional","affiliation":[{"name":"LMU Hospital"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Anna","family":"Hufnagel","sequence":"additional","affiliation":[{"name":"LMU Hospital"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Robert","family":"Perneczky","sequence":"additional","affiliation":[{"name":"LMU Hospital"},{"name":"German Center for Neurodegenerative Diseases (DZNE)"},{"name":"Munich Cluster for Systems Neurology (SyNergy)"},{"name":"Imperial College London"},{"name":"University of Sheffield"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-4299-6240","authenticated-orcid":false,"given":"Carolin","family":"Kurz","sequence":"additional","affiliation":[{"name":"LMU Hospital"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"179","published-online":{"date-parts":[[2026,3,4]]},"reference":[{"key":"e_1_3_9_2_2","doi-asserted-by":"publisher","DOI":"10.1056\/NEJMoa2310168"},{"key":"e_1_3_9_3_2","doi-asserted-by":"publisher","DOI":"10.1007\/s40520-024-02769-9"},{"key":"e_1_3_9_4_2","doi-asserted-by":"publisher","DOI":"10.3233\/JAD-150154"},{"key":"e_1_3_9_5_2","doi-asserted-by":"publisher","DOI":"10.1002\/dad2.12127"},{"key":"e_1_3_9_6_2","doi-asserted-by":"publisher","DOI":"10.1007\/s00406-014-0539-z"},{"key":"e_1_3_9_7_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.jalz.2018.02.018"},{"key":"e_1_3_9_8_2","doi-asserted-by":"publisher","DOI":"10.1016\/S1474-4422(21)00066-1"},{"key":"e_1_3_9_9_2","doi-asserted-by":"publisher","DOI":"10.1016\/S0140-6736(24)01296-0"},{"key":"e_1_3_9_10_2","doi-asserted-by":"publisher","unstructured":"Tegethoff PP Robert M Soeren T Deckert A Hufnagel A Kurz C. 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