Type 2 & other diabetes

Metformin Use and Risk of Delirium in Older Adults With Type 2 Diabetes

Diabetes CarePublished Propensity-score matched cohort study

Main finding · DeliriumResult — go to the resultAdjusted hazard ratio 0.77 to 0.81

Authors' conclusion

Metformin use is associated with a reduced risk of delirium in older adults with T2D, with higher doses offering greater protection.

Study context

Population
Older adults with T2Dmatched by propensity score
Participants
66,568 vs 66,568
Exposure
Metformin users vs nonusers
  • Metformin usersn = 66,568
  • Nonusersn = 66,568reference
Outcome
Delirium
Methodological detailscompeting risk analysis of death
  • Competing risk analysis of death

Main finding

As reported in the abstract

Adjusted hazard ratio

0.77 to 0.81

Observational data: associations, not effects.

Further findings

Delirium by cumulative and daily metformin dose

Dose-response: higher cumulative and daily doses associated with greater reductions in delirium risk

Original publication

Metformin Use and Risk of Delirium in Older Adults With Type 2 Diabetes. Diabetes Care. Published 3 October 2024. doi:10.2337/dc24-1414

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

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