Coronary disease & ACS

Vulnerable plaque features and adverse events in patients with diabetes mellitus: a post hoc analysis of the COMBINE OCT-FFR trial

EuroInterventionPublished Post hoc analysis of the COMBINE OCT-FFR prospective natural history study

Primary result · LOCEResult — go to the resultHazard ratio 15.2 95% CI 4.53–51.0

Authors' conclusion

In DM patients with non-ischaemic lesions, TCFA was the strongest predictor of future LOCE events. However, lesions that present additional OCT-VFs are associated with a higher risk of adverse events than OCT-detected TCFA alone.

Study context

Population
Diabetes mellitus (DM) patients with ≥1 non-culprit, non-ischaemic lesions (FFR >0.80) undergoing systematic OCT
Comparison
Combinations of OCT vulnerability features vs no OCT-VFs
  • Thin-cap fibroatheroma (TCFA)n = 98
  • Reduced minimal lumen area (r-MLA)n = 190
  • Healed plaque (HP)n = 87
  • Complicated plaque (CP)n = 116
Primary endpoint
LOCE: cardiac mortality, target vessel MI or clinically driven target lesion revascularisation
Follow-up
Up to 5 years
Methodological detailsdouble-blind, international
  • Double-blind
  • International

Primary result

LOCE

Hazard ratio

15.2

95% CI 4.53–51.0

P < 0.001

By group

HP + r-MLA + CP + TCFA vs No OCT-VFs
HR 15.2 (95% CI 4.53–51.0); P < 0.001

As reported in the abstract

Original publication

Vulnerable plaque features and adverse events in patients with diabetes mellitus: a post hoc analysis of the COMBINE OCT-FFR trial. EuroIntervention. Published 3 June 2024. doi:10.4244/eij-d-23-00628

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

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