Cardio-oncology & otherMeta-analysis

Cardiovascular outcomes in breast cancer survivors: a systematic review and meta-analysis

Eur J Prev CardiolPublished

  • Systematic review and meta-analysis of observational studies and post hoc analyses of RCTs
  • random-effects

Authors' conclusion

Breast cancer exposure was associated with the increased risk for cardiovascular death, HF, and AF. The pooled incidence for cardiovascular endpoints varied depending on population characteristics and endpoint studied.

Study context

Population
Breast cancer survivors142 studies
Comparison
Breast cancer survivors vs matched cancer-free controls
Outcome
CV death, HF, atrial fibrillation (AF), CAD, MI and stroke (risk and incidence rates)

Pooled result

As reported in the abstract

Risk vs matched cancer-free controls
Bc vs Matched cancer-free controlsHazard ratio (95% CI)
CV death within 5 years
1.09(1.07–1.11)
HF within 10 years
1.21(1.1–1.33)
AF within 3 years
1.13(1.05–1.21)

Further pooled results

Pooled incidence rates (IRs) of CV endpoints in breast cancer (Bc)

CV death, pooled IR
1.73 (95% CI 1.18, 2.53)
Heart failure (HF), pooled IR
4.44 (95% CI 3.33, 5.92)
Coronary artery disease (CAD), pooled IR
4.29 (95% CI 3.09, 5.94)
Myocardial infarction (MI), pooled IR
1.98 (95% CI 1.24, 3.16)
Stroke of any type, pooled IR
4.33 (95% CI 2.97, 6.30)
Ischaemic stroke, pooled IR
2.64 (95% CI 2.97, 6.30)
  • 116 studies (2 111 882 patients) for IRs
  • random-effects meta-analyses
  • unit of IR not stated in the abstract

Original publication

Cardiovascular outcomes in breast cancer survivors: a systematic review and meta-analysis. Eur J Prev Cardiol. Published 27 July 2023. doi:10.1093/eurjpc/zwad243

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