Type 2 & other diabetes

Association Between Use of Sodium–Glucose Cotransporter 2 Inhibitors and Epilepsy: A Population-Based Study Using Target Trial Emulation

Diabetes CarePublished Population-based cohort study using target trial emulation

Main finding · Incident epilepsyResult — go to the resultHazard ratio 0.71 95% CI 0.52–0.97

Authors' conclusion

SGLT-2is were associated with a reduced incidence of epilepsy in the study population. More studies are needed to confirm and replicate the study results.

Study context

Population
Patients with T2D who were new users of an SGLT2i or a DPP-4i, Yinzhou Regional Health Care Database
Participants
24,930 vs 28,924
Exposure
SGLT2i vs DPP-4i
  • SGLT-2isn = 24,930
  • DPP-4isn = 28,924reference
Outcome
Incidence of epilepsy
Follow-up
Median 2.0 (IQR 0.8-3.3) years
Methodological detailsnew-user design, inverse probability of treatment weighting
  • New-user design
  • Inverse probability of treatment weighting

Main finding

Incident epilepsy

Hazard ratio

0.71

95% CI 0.52–0.97

By group

SGLT-2is

174.2 per 100,000 person-years

DPP-4is

231.5 per 100,000 person-years

SGLT-2isvs DPP-4is
HR 0.71 (95% CI 0.52–0.97)

As reported in the abstract

Patients with incident epilepsy, total
243

Observational data: associations, not effects.

Further findings

Various subgroup and sensitivity analyses supported the primary results

Original publication

Association Between Use of Sodium–Glucose Cotransporter 2 Inhibitors and Epilepsy: A Population-Based Study Using Target Trial Emulation. Diabetes Care. Published 25 March 2025. doi:10.2337/dc24-2532

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