Type 2 & other diabetes

SGLT2 inhibitor use and disparities in all-cause mortality in type 2 diabetes: insights from a multi-ethnic population

DiabetologiaPublished Retrospective cohort study

An erratum to this article was published (Diabetologia, Aug 2026 ↗)

Authors' conclusion

The protective effect of SGLT2i use on mortality appears to differ by ethnicity and is greater in Indigenous Māori and Pacific populations in New Zealand with type 2 diabetes.

Study context

Population
Adults aged 18–75 years with T2D in primary care, Auckland/Waikato regions of New Zealand, February 2021 to December 2023; prioritised access for Māori and Pacific people2 matched groups
Participants
59,505 adults
Exposure
SGLT2i dispensed vs not dispensed
  • SGLT2in = 12,792
  • No SGLT2in = 12,792reference
Outcome
All-cause mortality by ethnicity, in those with and without CVRD
Methodological detailspropensity-score matched, linked primary care, dispensing and mortality records, Reported in accordance with the CONSIDER statement
  • Propensity-score matched
  • Linked primary care, dispensing and mortality records
  • Reported in accordance with the CONSIDER statement

Main finding

As reported in the abstract

Mortality with SGLT2i use by ethnicity (adjusted)
SGLT2i vs No SGLT2iHazard ratio (95% CI)P value
Māori
0.475(0.336–0.672)
P < 0.001
Pacific people
0.507(0.395–0.651)
P < 0.001
European people
0.667(0.545–0.816)
P < 0.001

Observational data: associations, not effects.

Further findings

Annualised crude mortality (deaths per 1000 individuals per year), with CVRD

Annualised crude mortality (deaths per 1000 individuals per year), without CVRD

Original publication

SGLT2 inhibitor use and disparities in all-cause mortality in type 2 diabetes: insights from a multi-ethnic population. Diabetologia. Published 27 April 2026. doi:10.1007/s00125-026-06733-2

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

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