Coronary disease & ACSCohort study

Patterns and Outcomes of Completeness of Revascularization in Patients With Diabetes and Non–ST-Segment–Elevation Myocardial Infarction in Ontario, Canada

Circ Popul Health OutcomesPublished

  • population-based cohort

Authors' conclusion

Almost a quarter of the patients with diabetes and non-ST-segment-elevation myocardial infarction did not receive any revascularization procedure. There was an incremental mortality reduction associated with CABG or complete revascularization with PCI, compared with incomplete revascularization with PCI or no revascularization.

Study context

Population
Patients with diabetes and multivessel disease hospitalized for non-ST-segment-elevation myocardial infarction in Ontario, Canada, between April 2009 and March 2020 and undergoing coronary angiographymean age: 68.7±11.5 years, 69.6% male patients
Participants
14,511 patients
Exposure
Coronary artery bypass grafting (CABG), complete percutaneous coronary intervention (PCI) and incomplete PCI compared with no revascularization
  • CABGn = 4,525
  • complete PCIn = 3,008
  • incomplete PCIn = 3,624
  • no revascularizationn = 3,354reference
Outcome
All-cause death
Follow-up
5 years

Main finding

As reported in the abstract

Each group vs no revascularizationHazard ratio (95% CI)
CABG46% reduction
0.54(0.50–0.58)
complete PCI35% reduction
0.65(0.60–0.71)
incomplete PCI27% reduction
0.73(0.68–0.79)

Observational data: associations, not effects.

Original publication

Patterns and Outcomes of Completeness of Revascularization in Patients With Diabetes and Non–ST-Segment–Elevation Myocardial Infarction in Ontario, Canada. Circ Popul Health Outcomes. Published 13 January 2026. doi:10.1161/circoutcomes.125.012310

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