Type 2 & other diabetes

Association between new‐onset atrial fibrillation and dementia among individuals with type 2 diabetes

Diabetes Obes MetabPublished Cohort study

Authors' conclusion

New-onset atrial fibrillation was associated with a substantially higher risk of all-cause dementia, Alzheimer's disease and vascular dementia in patients with type 2 diabetes. Our findings highlight the significance of atrial fibrillation management in mitigating the risk of dementia in this demographic.

Study context

Population
Patients with T2D from the UK BiobankUK Biobank
Participants
22,989 patients
Exposure
New-onset AF vs no AF
  • AFn = 2,843
  • No AFn = 20,146reference
Outcome
All-cause dementia, Alzheimer's disease and vascular dementia (UK Biobank algorithm)
Follow-up
Median 12.3 years
Methodological detailstime-varying Cox regression
  • Time-varying Cox regression

Main finding

As reported in the abstract

All-cause dementia, Alzheimer's disease and vascular dementia · median 12.3 years
Each group vs no AFEstimate (95% CI)
AF
HR (all-cause dementia) 2.15(1.80–2.57)
AF
HR (Alzheimer's disease) 1.44(1.06–1.96)
AF
HR (vascular dementia) 3.11(2.32–4.17)
All-cause dementia cases
844
Alzheimer's disease cases
342
Vascular dementia cases
246

Observational data: associations, not effects.

Original publication

Association between new‐onset atrial fibrillation and dementia among individuals with type 2 diabetes. Diabetes Obes Metab. Published 14 June 2024. doi:10.1111/dom.15714

Composed by AI from the published abstract and checked against it. How Briefs are made →

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