Carotid- intima media thickness is independently associated with cognitive decline. The INVADE study

Autor: C. Briesenick, Thorleif Etgen, Holger Poppert, Hans Förstl, K. Sander, Horst Bickel, Dirk Sander
Rok vydání: 2009
Předmět:
Zdroj: International journal of geriatric psychiatry. 25(4)
ISSN: 1099-1166
Popis: Objectives Increased carotid intima-media thickness (C-IMT) is a non-invasive marker of atherosclerosis and predicts vascular events. Moreover, increasing evidence suggests an association between carotid atherosclerosis and cognitive decline. The purpose of this study is to investigate the relationship between C-IMT and the development of cognitive impairment in a large population-based sample. Methods This study was based on the data of the participants of the INVADE (Intervention project on cerebrovascular diseases and dementia in the district of Ebersberg, Bavaria) project. Vascular risk factors, Geriatric depression scale (GDS) and “6 Item Cognitive Impairment Test” (6CIT) were evaluated at baseline and after 2 years. The relationship between C-IMT and cognitive impairment was analysed using multivariate logistic regression. Results Complete baseline data were available in 3386 subjects (mean age 67.7 [95% confidence interval (CI): 67.5, 68.0] years, 41% male). During follow-up, 174 subjects developed a new cognitive impairment. In the subgroup without cognitive impairment at baseline a significant association between cognitive decline after 2 years and elevated C-IMT at baseline could be detected with a significantly higher baseline C-IMT in those with cognitive decline (0.87 mm vs. 0.78 mm; p
Databáze: OpenAIRE