Cardiometabolic & kidneyCohort study

Clinical outcomes with the use of sodium-glucose cotransporter-2 inhibitors in patients with atrial fibrillation and type 2 diabetes mellitus: a multi-centre, real-world cohort study

Eur J Prev CardiolPublished

  • Retrospective cohort study
  • multicentre
  • propensity-score matched

Authors' conclusion

Use of SGLT2is in patients with T2DM and concomitant AF was associated with reduced mortality or HF hospitalization events.

Study context

Population
Patients with atrial fibrillation (AF) and T2DM, electronic medical records of seven medical centres1:2 propensity score (PS)-matched
Participants
11,012 patients
Exposure
SGLT2i use vs no SGLT2i use
  • SGLT2in = 1,115
  • Controln = 2,050reference
Outcome
Composite of:
  • All-cause death
  • HF hospitalization
Follow-up
3 years

Main finding

As reported in the abstract

Hazard ratio

0.69

95% CI 0.55–0.87

By group

SGLT2i vs Control
HR 0.69 (95% CI 0.55–0.87)

Observational data: associations, not effects.

Further findings

All-cause mortality

SGLT2i use associated with significantly lower all-cause mortality (95% CI 0.29-0.67)
HR 0.43
  • PS-matched

Heart failure (HF) hospitalization

SGLT2i use associated with significantly lower HF hospitalization (95% CI 0.59-0.99)
HR 0.77
  • PS-matched

Safety

OutcomeHR (95% CI)P value
Adverse renal events (>50% increase in serum creatinine or initiation of dialysis)0.50 (0.38–0.66)P < 0.001

Original publication

Clinical outcomes with the use of sodium-glucose cotransporter-2 inhibitors in patients with atrial fibrillation and type 2 diabetes mellitus: a multi-centre, real-world cohort study. Eur J Prev Cardiol. Published 5 October 2023. doi:10.1093/eurjpc/zwad322

Summarised from the published abstract; every number is checked against it