Projekt per år
Sammanfattning
but their significance is poorly understood in covert SVD. We investigated neuropsychiatric symptoms and their relationships between cognitive
and functional abilities in subjects with varying degrees of white matter hyperintensities (WMH), but without clinical diagnosis of stroke, dementia or significant disability. Methods: The Helsinki Small Vessel Disease Study consisted of 152 subjects, who underwent brain magnetic resonance imaging (MRI) and comprehensive neuropsychological evaluation of global cognition, processing speed, executive functions, and
memory. Neuropsychiatric symptoms were evaluated with the Neuropsychiatric Inventory Questionnaire (NPI-Q, n = 134) and functional abilities with the Amsterdam Instrumental Activities of Daily Living questionnaire (A-IADL, n = 132), both filled in by a close informant. Results:
NPI-Q total score correlated significantly with WMH volume (rs = 0.20, p = 0.019) and inversely with A-IADL score (rs = −0.41, p < 0.001). In
total, 38% of the subjects had one or more informant-evaluated neuropsychiatric symptom. Linear regressions adjusted for age, sex, and education
revealed no direct associations between neuropsychiatric symptoms and cognitive performance. However, there were significant synergistic interactions between neuropsychiatric symptoms andWMH volume on cognitive outcomes. Neuropsychiatric symptoms were also associated with AIADL score irrespective of WMH volume. Conclusions: Neuropsychiatric symptoms are associated with an accelerated relationship between
WMH and cognitive impairment. Furthermore, the presence of neuropsychiatric symptoms is related to worse functional abilities.
Neuropsychiatric symptoms should be routinely assessed in covert SVD as they are related to worse cognitive and functional outcomes
Originalspråk | engelska |
---|---|
Artikelnummer | 1355617722000480 |
Tidskrift | Journal of the International Neuropsychological Society |
Volym | 29 |
Nummer | 5 |
Sidor (från-till) | 431-438 |
Antal sidor | 8 |
ISSN | 1355-6177 |
DOI | |
Status | Publicerad - juni 2023 |
MoE-publikationstyp | A1 Tidskriftsartikel-refererad |
Vetenskapsgrenar
- 515 Psykologi
- 3124 Neurologi och psykiatri
Projekt
- 3 Aktiv
-
Cognitive impairment in cerebral small vessel disease: Early signs and determinants of progression
Jokinen, H. (Deltagare)
01/09/2022 → 31/08/2026
Projekt: Finlands Akademi: Klinisk forskare
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Cognitive impairment in cerebral small vessel disease: Early signs and determinants of progression
Jokinen, H. (Projektledare)
01/09/2022 → 30/08/2026
Projekt: Finlands Akademi: Klinisk forskare
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Cerebral small vessel disease - preparing for RCT
Melkas, S. (Principal Investigator), Erkinjuntti, T. J. (Principal Investigator), Jokinen, H. (Deltagare), Laakso, H. (Deltagare), Pitkänen, J. (Deltagare), Arola, A. M. (Deltagare), Korvenoja, A. (Deltagare), Vanni, S. (Deltagare), Ruuth, R. (Deltagare), Lempiäinen, J. (Deltagare) & Kartau, M. (Deltagare)
01/01/2016 → 31/08/2025
Projekt: Forskningsprojekt