Coronary disease & ACSMeta-analysis

Prognostic Value of Qualitative and Quantitative Stress Cardiac Magnetic Resonance (CMR) in Patients With Known or Suspected Coronary Artery Disease (CAD)

JACC Cardiovasc ImagingPublished

  • Systematic review and meta-analysis

Authors' conclusion

The presence of myocardial ischemia on CMR is associated with worse clinical outcomes in patients with known or suspected CAD. Both qualitative and quantitative stress CMR assessments are helpful tools for predicting clinical outcomes.

Study context

Population
Patients with known or suspected CAD
Participants
38,030 patients · 41 studies
Comparison
Positive vs negative stress CMR
Outcome
MACE (cardiac death, nonfatal myocardial infarction (MI), unstable angina, coronary revascularization) and cardiac hard events (cardiac death and nonfatal MI)

Pooled result

As reported in the abstract

MACE
Positive CMR vs Negative CMRHazard ratio (95% CI)
qualitative CMR
3.86(3.28–4.54)
quantitative CMR
4.60(1.60–13.21)
No significant difference between qualitative and quantitative CMR in predicting major adverse cardiovascular events (MACE)
P = 0.75

Further pooled results

OutcomeEstimate
Cardiac hard events, cardiac death, nonfatal MI, coronary revascularization, all-cause mortality (qualitative CMR studies) — Positive CMR vs Negative CMR · cardiac hard eventsOR 7.21 (95% CI 4.99–10.41)
Cardiac hard events, cardiac death, nonfatal MI, coronary revascularization, all-cause mortality (qualitative CMR studies) — Positive CMR vs Negative CMR · cardiac deathOR 5.63 (95% CI 2.46–12.92)
Cardiac hard events, cardiac death, nonfatal MI, coronary revascularization, all-cause mortality (qualitative CMR studies) — Positive CMR vs Negative CMR · nonfatal MIOR 7.46 (95% CI 3.49–15.96)
Cardiac hard events, cardiac death, nonfatal MI, coronary revascularization, all-cause mortality (qualitative CMR studies) — Positive CMR vs Negative CMR · all-cause mortalityHR 1.66 (95% CI 1.12–2.47)
OutcomeOR (95% CI)
Cardiac hard events, cardiac death, nonfatal MI, coronary revascularization, all-cause mortality (qualitative CMR studies) — Positive CMR vs Negative CMR · coronary revascularization; CI as printed6.34 (3.42–1.75)

Original publication

Prognostic Value of Qualitative and Quantitative Stress CMR in Patients With Known or Suspected CAD. JACC Cardiovasc Imaging. Published 23 August 2023. doi:10.1016/j.jcmg.2023.05.025

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