Association between metabolic syndrome and risk of incident dementia in UK Biobank

<p><strong>INTRODUCTION:</strong> The association between metabolic syndrome (MetS) and incident dementia remains inconclusive.</p> <p><strong>METHODS:</strong> In 176,249 dementia-free UK Biobank participants aged ≥60 years at baseline, Cox proportional-ha...

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Main Authors: Qureshi, D, Collister, J, Allen, NE, Kuźma, E, Littlejohns, TJ
Format: Journal article
Language:English
Published: Wiley 2023
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author Qureshi, D
Collister, J
Allen, NE
Kuźma, E
Littlejohns, TJ
author_facet Qureshi, D
Collister, J
Allen, NE
Kuźma, E
Littlejohns, TJ
author_sort Qureshi, D
collection OXFORD
description <p><strong>INTRODUCTION:</strong> The association between metabolic syndrome (MetS) and incident dementia remains inconclusive.</p> <p><strong>METHODS:</strong> In 176,249 dementia-free UK Biobank participants aged ≥60 years at baseline, Cox proportional-hazards models were used to investigate the association between MetS and incident dementia. MetS was defined as the presence of ≥3 of the following: elevated waist circumference, triglycerides, blood pressure, blood glucose, and reduced high-density lipoprotein cholesterol.</p> <p><strong>RESULTS:</strong> Over 15 years of follow-up (median = 12.3), 5255 participants developed dementia. MetS was associated with an increased risk of incident dementia (hazard ratio [HR]: 1.12, 95% confidence interval [CI]: 1.06, 1.18). The association remained consistent when restricting to longer follow-up intervals: >5 to 10 years (HR: 1.17, 95% CI: 1.07, 1.27) and >10 years (HR: 1.22, 95% CI: 1.12, 1.32). Stronger associations were observed in those with ≥4 MetS components and in apolipoprotein-E (APOE)-ε4 non-carriers.</p> <p><strong>DISCUSSION:</strong> In this large population-based prospective cohort, MetS was associated with an increased risk of dementia.<p> Highlights • MetS was associated with a 12% increased risk of incident all-cause dementia. • Associations remained similar after restricting the analysis to those with longer follow-up. • The presence of four or five MetS components was significantly associated with dementia. • Stronger associations were observed in those with a low genetic risk for dementia.
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spelling oxford-uuid:c9c91c03-aa90-44bc-a89c-5a7ce72110042024-03-08T09:54:02ZAssociation between metabolic syndrome and risk of incident dementia in UK BiobankJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:c9c91c03-aa90-44bc-a89c-5a7ce7211004EnglishSymplectic ElementsWiley2023Qureshi, DCollister, JAllen, NEKuźma, ELittlejohns, TJ<p><strong>INTRODUCTION:</strong> The association between metabolic syndrome (MetS) and incident dementia remains inconclusive.</p> <p><strong>METHODS:</strong> In 176,249 dementia-free UK Biobank participants aged ≥60 years at baseline, Cox proportional-hazards models were used to investigate the association between MetS and incident dementia. MetS was defined as the presence of ≥3 of the following: elevated waist circumference, triglycerides, blood pressure, blood glucose, and reduced high-density lipoprotein cholesterol.</p> <p><strong>RESULTS:</strong> Over 15 years of follow-up (median = 12.3), 5255 participants developed dementia. MetS was associated with an increased risk of incident dementia (hazard ratio [HR]: 1.12, 95% confidence interval [CI]: 1.06, 1.18). The association remained consistent when restricting to longer follow-up intervals: >5 to 10 years (HR: 1.17, 95% CI: 1.07, 1.27) and >10 years (HR: 1.22, 95% CI: 1.12, 1.32). Stronger associations were observed in those with ≥4 MetS components and in apolipoprotein-E (APOE)-ε4 non-carriers.</p> <p><strong>DISCUSSION:</strong> In this large population-based prospective cohort, MetS was associated with an increased risk of dementia.<p> Highlights • MetS was associated with a 12% increased risk of incident all-cause dementia. • Associations remained similar after restricting the analysis to those with longer follow-up. • The presence of four or five MetS components was significantly associated with dementia. • Stronger associations were observed in those with a low genetic risk for dementia.
spellingShingle Qureshi, D
Collister, J
Allen, NE
Kuźma, E
Littlejohns, TJ
Association between metabolic syndrome and risk of incident dementia in UK Biobank
title Association between metabolic syndrome and risk of incident dementia in UK Biobank
title_full Association between metabolic syndrome and risk of incident dementia in UK Biobank
title_fullStr Association between metabolic syndrome and risk of incident dementia in UK Biobank
title_full_unstemmed Association between metabolic syndrome and risk of incident dementia in UK Biobank
title_short Association between metabolic syndrome and risk of incident dementia in UK Biobank
title_sort association between metabolic syndrome and risk of incident dementia in uk biobank
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