Urate and risk of Alzheimer's disease and vascular dementia : A population-based study

Copyright © 2019 the Alzheimer's Association. Published by Elsevier Inc. All rights reserved..

INTRODUCTION: Low serum urate (sU) has been suggested to increase the risk of dementia since a reduction might impair antioxidant capacity. On the other hand, high sU is associated with increased cardiovascular risk which might increase the risk of dementia, especially for vascular dementia.

METHODS: In 1968-1969, a population-based sample of 1462 women aged 38 to 60 years was examined and were followed up over 44 years (mean 33.1 years). We examined whether sU (determined in 1968-1969 and 1992-1994) is associated with risk of late-life dementia.

RESULTS: During 44 years of follow-up, a higher sU (per standard deviation of 76.5 μmol/L) was associated with lower risk for dementia (n = 320; hazard ratio [HR] 0.81; confidence interval [CI] 0.72-0.91), Alzheimer's disease (n = 152; HR 0.78; CI 0.66-0.91), and vascular dementia (n = 52; HR 0.66; CI 0.47-0.94).

DISCUSSION: Our findings support the hypothesis that sU has a protective role in the development of dementia, regardless of dementia subtype. This may have important implications in the treatment of dementia and treatment goals for hyperuricemia in patients with gout.

Medienart:

E-Artikel

Erscheinungsjahr:

2019

Erschienen:

2019

Enthalten in:

Zur Gesamtaufnahme - volume:15

Enthalten in:

Alzheimer's & dementia : the journal of the Alzheimer's Association - 15(2019), 6 vom: 15. Juni, Seite 754-763

Sprache:

Englisch

Beteiligte Personen:

Scheepers, Lieke E J M [VerfasserIn]
Jacobsson, Lennart T H [VerfasserIn]
Kern, Silke [VerfasserIn]
Johansson, Lena [VerfasserIn]
Dehlin, Mats [VerfasserIn]
Skoog, Ingmar [VerfasserIn]

Links:

Volltext

Themen:

268B43MJ25
Alzheimer's disease
Epidemiology
Journal Article
Oxidative stress
Research Support, Non-U.S. Gov't
Urate
Uric Acid
Vascular dementia

Anmerkungen:

Date Completed 22.06.2020

Date Revised 22.06.2020

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.jalz.2019.01.014

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM296758469