Coronary disease & ACSMeta-analysis

Colchicine for secondary prevention of vascular events: a meta-analysis of trials

Eur Heart JPublished

  • Systematic review and meta-analysis of randomised trials
  • study-level
  • fixed-effect inverse variance model

Authors' conclusion

In patients with prior coronary disease or stroke, colchicine reduced the composite of cardiovascular death, myocardial infarction, or stroke by 12%.

Study context

Population
Secondary-prevention atherosclerotic CVD population (known CAD or stroke)
Participants
30,659 participants · 9 trials
Comparison
Colchicine vs no colchicine
  • Colchicinen = 15,255
  • No colchicinen = 15,404reference
Outcome
Composite of:
  • CV death
  • MI
  • Stroke

Pooled result

CV death, MI or stroke

Relative risk

0.88

95% CI 0.81–0.95

P = 0.002

Colchicine vs No colchicine
RR 0.88 (95% CI 0.81–0.95); P = 0.002

As reported in the abstract

Further pooled results

OutcomeRR (95% CI)P value
CV death0.94 (0.78–1.13)P = 0.5
MI0.84 (0.73–0.97)P = 0.016
Stroke0.90 (0.80–1.02)P = 0.09

Safety

OutcomeRR (95% CI)P value
Hospitalization for gastrointestinal events1.35 (1.10–1.66)P = 0.004

Hospitalization for pneumonia, new cancers, non-CV death

No increase in hospitalization for pneumonia, newly diagnosed cancers or non-CV death

Original publication

Colchicine for secondary prevention of vascular events: a meta-analysis of trials. Eur Heart J. Published 2 May 2025. doi:10.1093/eurheartj/ehaf210

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