The association of glucose metabolism measures and diabetes status with Alzheimer's disease biomarkers of amyloid and tau : A systematic review and meta-analysis

Copyright © 2024 The Authors. Published by Elsevier Ltd.. All rights reserved..

Conflicting evidence exists on the relationship between diabetes mellitus (DM) and Alzheimer's disease (AD) biomarkers. Therefore, we conducted a random-effects meta-analysis to evaluate the correlation of glucose metabolism measures (glycated hemoglobin, fasting blood glucose, insulin resistance indices) and DM status with AD biomarkers of amyloid-β and tau measured by positron emission tomography or cerebrospinal fluid. We selected 37 studies from PubMed and Embase, including 11,694 individuals. More impaired glucose metabolism and DM status were associated with higher tau biomarkers (r=0.11[0.03-0.18], p=0.008; I2=68%), but were not associated with amyloid-β biomarkers (r=-0.06[-0.13-0.01], p=0.08; I2=81%). Meta-regression revealed that glucose metabolism and DM were specifically associated with tau biomarkers in population settings (p=0.001). Furthermore, more impaired glucose metabolism and DM status were associated with lower amyloid-β biomarkers in memory clinic settings (p=0.004), and in studies with a higher prevalence of dementia (p<0.001) or lower cognitive scores (p=0.04). These findings indicate that DM is associated with biomarkers of tau but not with amyloid-β. This knowledge is valuable for improving dementia and DM diagnostics and treatment.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:159

Enthalten in:

Neuroscience and biobehavioral reviews - 159(2024) vom: 28. März, Seite 105604

Sprache:

Englisch

Beteiligte Personen:

van Gils, Veerle [VerfasserIn]
Rizzo, Marianna [VerfasserIn]
Côté, Jade [VerfasserIn]
Viechtbauer, Wolfgang [VerfasserIn]
Fanelli, Giuseppe [VerfasserIn]
Salas-Salvadó, Jordi [VerfasserIn]
Wimberley, Theresa [VerfasserIn]
Bulló, Mònica [VerfasserIn]
Fernandez-Aranda, Fernando [VerfasserIn]
Dalsgaard, Søren [VerfasserIn]
Visser, Pieter Jelle [VerfasserIn]
Jansen, Willemijn J [VerfasserIn]
Vos, Stephanie J B [VerfasserIn]

Links:

Volltext

Themen:

Amyloid beta-Peptides
Amyloid-beta
Biomarkers
Cerebrospinal fluid (CSF)
Elderly persons
Fasting blood glucose (FBG)
Glucose
Glycated hemoglobin (HbA1c)
Homeostatic Model Assessment for Insulin Resistance (HOMA-IR)
IY9XDZ35W2
Journal Article
Meta-Analysis
Mini Mental Status Examination (MMSE)
Peptide Fragments
Positron emission tomography (PET)
Systematic Review
Tau
Tau Proteins
Type 2 DM mellitus (T2DM)

Anmerkungen:

Date Completed 20.03.2024

Date Revised 20.03.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.neubiorev.2024.105604

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM369130952