Type 2 & other diabetes

Poor glycemic status as a risk factor for dementia in type 2 diabetes population: Findings from the Taiwan’s National Health Insurance Database

Diabetes Res Clin PractPublished Retrospective cohort study

Main finding · DementiaResult — go to the resultAdjusted hazard ratio 2.01 95 % CI 1.58–2.68

Authors' conclusion

In patients with T2D, PGS is associated with an increased risk of dementia, particularly in those experiencing significant fluctuations in glycemic levels.

Study context

Population
Patients with T2D, Taiwan's National Health Insurance Database, 2000–2015
Participants
192,977 patients
Exposure
Poor glycemic status (PGS) vs no PGS in T2D
  • PGSn = 57,893
Outcome
Dementia risk
Methodological detailspropensity score matching (1:1) based on sex, age, index year, and inclusion date, secondary analysis of Taiwan's National Health Insurance Database
  • Propensity score matching (1:1) based on sex, age, index year, and inclusion date
  • Secondary analysis of Taiwan's National Health Insurance Database

Main finding

Dementia

Adjusted hazard ratio

2.01

95 % CI 1.58–2.68

Events by group

PGS

7.5 %

4,342 of 57,893

PGSvs Without PGS
aHR 2.01 (95 % CI 1.58–2.68)

As reported in the abstract

Observational data: associations, not effects.

Further findings

OutcomeRisk (95 % CI)
Dementia by PGS typeHypoglycemia vs Without PGS1.56 (1.22–2.08)
Dementia by PGS typeHyperglycemia vs Without PGS1.64 (1.30–2.18)
Dementia by PGS typeMixed PGS vs Without PGS3.10 (2.48–4.12)

Original publication

Poor glycemic status as a risk factor for dementia in type 2 diabetes population: Findings from the Taiwan’s National Health Insurance Database. Diabetes Res Clin Pract. Published 26 February 2025. doi:10.1016/j.diabres.2025.112065

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

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