PMID- 37745893 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20230926 IS - 2666-2450 (Electronic) IS - 2666-2450 (Linking) VI - 5 DP - 2023 TI - Subjective vs informant-reported cognitive complaints have differential clinical significance in covert cerebral small vessel disease. PG - 100182 LID - 10.1016/j.cccb.2023.100182 [doi] LID - 100182 AB - OBJECTIVE: Subjective cognitive complaints are common in patients with cerebral small vessel disease (cSVD), yet their relationship with informant evaluations, objective cognitive functions and severity of brain changes are poorly understood. We studied the associations of subjective and informant reports with findings from comprehensive neuropsychological assessment and brain MRI. METHOD: In the Helsinki SVD Study, 152 older adults with varying degrees of white matter hyperintensities (WMH) but without stroke or dementia were classified as having normal cognition or mild cognitive impairment (MCI) based on neuropsychological criteria. The measures also included continuous domain scores for memory and executive functions. Cognitive complaints were evaluated with the subjective and informant versions of the Prospective and Retrospective Memory Questionnaire (PRMQ) and Dysexecutive Questionnaire (DEX); functional abilities with the Amsterdam Instrumental Activities of Daily Living Questionnaire (A-IADL); and depressive symptoms with the Geriatric Depression Scale (GDS-15). RESULTS: Subjective cognitive complaints correlated significantly with informant reports (r=0.40-0.50, p<0.001). After controlling for demographics, subjective and informant DEX and PRMQ were not related to MCI, memory or executive functions. Instead, subjective DEX and PRMQ significantly associated with GDS-15 and informant DEX and PRMQ with WMH volume and A-IADL. CONCLUSIONS: Neither subjective nor informant-reported cognitive complaints associated with objective cognitive performance. Informant-evaluations were related to functional impairment and more severe WMH, whereas subjective complaints only associated with mild depressive symptoms. These findings suggest that awareness of cognitive impairment may be limited in early-stage cSVD and highlight the value of informant assessments in the identification of patients with functional impairment. CI - (c) 2023 The Authors. FAU - Arola, Anne AU - Arola A AD - Division of Neuropsychology, HUS Neurocenter, Helsinki University Hospital and University of Helsinki, Helsinki, Finland. AD - Department of Psychology and Logopedics, Faculty of Medicine, University of Helsinki, Helsinki, Finland. FAU - Laakso, Hanna M AU - Laakso HM AD - Division of Neuropsychology, HUS Neurocenter, Helsinki University Hospital and University of Helsinki, Helsinki, Finland. AD - Department of Psychology and Logopedics, Faculty of Medicine, University of Helsinki, Helsinki, Finland. FAU - Heinonen, Heidi AU - Heinonen H AD - Division of Neuropsychology, HUS Neurocenter, Helsinki University Hospital and University of Helsinki, Helsinki, Finland. FAU - Pitkanen, Johanna AU - Pitkanen J AD - Department of Neurology, Helsinki University Hospital and University of Helsinki, Helsinki, Finland. FAU - Ahlstrom, Matti AU - Ahlstrom M AD - Department of Neurology, Helsinki University Hospital and University of Helsinki, Helsinki, Finland. FAU - Lempiainen, Juha AU - Lempiainen J AD - Department of Neurology, Helsinki University Hospital and University of Helsinki, Helsinki, Finland. FAU - Paajanen, Teemu AU - Paajanen T AD - Work ability and working careers, Finnish Institute of Occupational Health, Helsinki, Finland. FAU - Virkkala, Jussi AU - Virkkala J AD - Department of Neurophysiology, University of Helsinki and Helsinki University Hospital, Helsinki, Finland. FAU - Koikkalainen, Juha AU - Koikkalainen J AD - Combinostics Ltd, Tampere, Finland. AD - Faculty of Health Sciences, University of Eastern Finland, Kuopio, Finland. FAU - Lotjonen, Jyrki AU - Lotjonen J AD - Combinostics Ltd, Tampere, Finland. AD - Department of Neuroscience and Biomedical Engineering, School of Science, Aalto University, Espoo, Finland. FAU - Korvenoja, Antti AU - Korvenoja A AD - Medical Imaging Center, Radiology, Helsinki University Hospital and University of Helsinki, Helsinki, Finland. FAU - Melkas, Susanna AU - Melkas S AD - Department of Neurology, Helsinki University Hospital and University of Helsinki, Helsinki, Finland. FAU - Jokinen, Hanna AU - Jokinen H AD - Division of Neuropsychology, HUS Neurocenter, Helsinki University Hospital and University of Helsinki, Helsinki, Finland. AD - Department of Psychology and Logopedics, Faculty of Medicine, University of Helsinki, Helsinki, Finland. LA - eng PT - Journal Article DEP - 20230909 PL - Netherlands TA - Cereb Circ Cogn Behav JT - Cerebral circulation - cognition and behavior JID - 101774849 PMC - PMC10514088 OTO - NOTNLM OT - Awareness of cognitive impairment OT - Cerebral small vessel disease OT - Cognition OT - Mild cognitive impairment OT - Subjective cognitive complaints OT - White matter hyperintensities COIS- MA has received a personal fee for educational event from Merck KGaA. AK has received payment for expert testimony from the Finnish National Insurance Centre, for a neuroradiologist expert testimony on a court of justice, support for travel from Helsinki University Hospital and is the board member of the Finnish Radiological Society. JK and JL are shareholders at Combinostics Ltd. TP is a board member at the Finnish Brain Council, the Finnish Neuropsychological Society, and the Finnish Alzheimer's Disease Research Society. The other authors report no competing of interests. EDAT- 2023/09/25 06:41 MHDA- 2023/09/25 06:42 PMCR- 2023/09/09 CRDT- 2023/09/25 05:08 PHST- 2023/04/24 00:00 [received] PHST- 2023/07/30 00:00 [revised] PHST- 2023/09/04 00:00 [accepted] PHST- 2023/09/25 06:42 [medline] PHST- 2023/09/25 06:41 [pubmed] PHST- 2023/09/25 05:08 [entrez] PHST- 2023/09/09 00:00 [pmc-release] AID - S2666-2450(23)00026-0 [pii] AID - 100182 [pii] AID - 10.1016/j.cccb.2023.100182 [doi] PST - epublish SO - Cereb Circ Cogn Behav. 2023 Sep 9;5:100182. doi: 10.1016/j.cccb.2023.100182. eCollection 2023.