Type 2 & other diabetes

Major adverse cardiovascular and limb events caused by tirzepatide in patients with type 2 diabetes at high cardiovascular risk: A comparison with sitagliptin

Diabetes Res Clin PractPublished Retrospective cohort study

Main finding · MACLEResult — go to the resultHazard ratio 0.70 95 % CI 0.66–0.76

Authors' conclusion

Tirzepatide was associated with a significantly lower risk of cardiovascular and limb events compared to sitagliptin in patients with T2D.

Study context

Population
Patients with T2D who initiated tirzepatide or sitagliptin between January 2022 and December 2023matched cohort
Participants
31,751 vs 31,751
Exposure
Tirzepatide vs sitagliptin
  • Tirzepatiden = 31,751
  • Sitagliptinn = 31,751reference
Outcome
Major adverse cardiovascular and limb events (MACLE): composite of MACE (all-cause death, MI, stroke) and MALE (all-cause death, major lower extremity amputation)
Follow-up
1 year
Methodological detailspropensity score matching, TriNetX global health research network
  • Propensity score matching
  • TriNetX global health research network

Main finding

MACLE

Hazard ratio

0.70

95 % CI 0.66–0.76

P < 0.001

By group

Tirzepatidevs Sitagliptin
HR 0.70 (95 % CI 0.66–0.76); P < 0.001

As reported in the abstract

Observational data: associations, not effects.

Further findings

OutcomeHR (95 % CI)
MACE0.71 (0.66–0.76)
MALE0.39 (0.34–0.46)
Major lower extremity amputation0.61 (0.44–0.84)

Subgroups

Consistent benefits were observed across major subgroups

Original publication

Major adverse cardiovascular and limb events caused by tirzepatide in patients with type 2 diabetes at high cardiovascular risk: A comparison with sitagliptin. Diabetes Res Clin Pract. Published 23 December 2025. doi:10.1016/j.diabres.2025.113072

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

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