Type 2 & other diabetes

Incretin‐based therapy and the risk of diabetic foot ulcers and related events

Diabetes Obes MetabPublished Retrospective cohort study

Authors' conclusion

Incretin-based therapy was associated with a lower risk of DFU and DFU-related outcomes. This suggests benefits for the use of this treatment in people at risk of DFU.

Study context

Population
People with T2D starting treatment with metformin, Clinical Practice Research Datalink Aurum with hospital linkagematched cohorts: 98,770 and 25,422
Exposure
DPP-4i vs SU; GLP-1 RA vs insulin
Outcome
DFU
Methodological detailspropensity-score matched, new-user design, Clinical Practice Research Datalink Aurum with hospital data linkage
  • Propensity-score matched
  • New-user design
  • Clinical Practice Research Datalink Aurum with hospital data linkage

Main finding

As reported in the abstract

Hazard ratio (95% CI)
DPP4-Isvs Sulphonylureas
0.88(0.79–0.97)
GLP1-RAsvs Insulinshort-term exposure (≤ 400 days)
0.44(0.32–0.60)
GLP1-RAsvs Insulinlong-term exposure (>400 days)
0.74(0.60–0.92)

Observational data: associations, not effects.

Further findings

Diabetic foot ulcer (DFU)-related hospitalization and mortality

Risks of hospitalization and mortality lower with both DPP-4i use and GLP-1 RA use

Lower limb amputation (LLA)

Risk of LLA lower with GLP-1 RA use

Sensitivity analyses

Results consistent across several sensitivity analyses

Original publication

Incretin‐based therapy and the risk of diabetic foot ulcers and related events. Diabetes Obes Metab. Published 1 July 2024. doi:10.1111/dom.15721

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

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