Diabetes complications

Association of SGLT2 Inhibitor With Stroke in Type 2 Diabetes With Diabetic Retinopathy: A Multicenter Electronic Health Record Data Study

Diabetes Obes MetabPublished Retrospective cohort study

Authors' conclusion

SGLT2i was associated with lower stroke risk, particularly HS, in patients with T2D and DR.

Study context

Population
Adults with T2D and Diabetic Retinopathy (DR), TriNetX Research Network13,778 per group after matching
Participants
13,778 vs 13,778
Exposure
SGLT2i vs DPP-4i/metformin
  • SGLT2in = 13,778
  • Dipeptidyl peptidase-4 inhibitors/metforminn = 13,778reference
Outcome
Ischemic stroke (IS) and hemorrhagic stroke (HS) risks
Follow-up
1, 3 and 5 years
Methodological detailsmulticenter, 1:1 propensity score matching
  • Multicenter
  • 1:1 propensity score matching

Main finding

As reported in the abstract

SGLT2i vs dipeptidyl peptidase-4 inhibitors/metforminHazard ratio (95% CI)
HS at 1 year
0.76(0.56–0.93)
HS at 3 years
0.79(0.59–0.90)
HS at 5 years; NNT 100
0.73(0.60–0.89)
Ischemic stroke (IS) risk reduction emerged at 5 years: HR
0.92 (0.85-0.99); NNT 34 (95% CI)

Observational data: associations, not effects.

Further findings

Hemorrhagic stroke (HS) risk in early-stage DR and HbA1c > 7% · 1, 3 and 5 years

HS at 1 year: HR
0.57 (0.37-0.89) (95% CI)
HS at 3 years: HR
0.61 (0.41-0.83) (95% CI)
HS at 5 years: HR
0.64 (0.44-0.84) (95% CI)

Sensitivity analyses: 5-year HS risk in neuropathy, nephropathy and CKD

Consistent 5-year reductions in HS risk; NNT neuropathy
91
NNT nephropathy
59
NNT CKD
84

Original publication

Association of SGLT2 Inhibitor With Stroke in Type 2 Diabetes With Diabetic Retinopathy: A Multicenter Electronic Health Record Data Study. Diabetes Obes Metab. Published 13 April 2026. doi:10.1111/dom.70744

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

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