Cardio-oncology & otherMeta-analysis

Risk Stratification in Cardiac Sarcoidosis With Cardiac Positron Emission Tomography

JACC Cardiovasc ImagingPublished

  • Systematic review and meta-analysis of prognostic studies

Authors' conclusion

Multiple cardiac PET parameters provide risk stratification value in cardiac sarcoidosis. Focal right ventricular uptake and a lack of response to immunosuppressive therapy on serial PET imaging were particularly predictive of MACE.

Study context

Population
Patients with cardiac sarcoidosis undergoing positron emission tomography (PET) imaging
Participants
5,250 patients · 55 studies
Comparison
Abnormal vs normal cardiac PET findings
Outcome
Major adverse cardiac events (MACE)

Pooled result

As reported in the abstract

Odds ratio (95% CI)P value
Abnormal FDG uptake and perfusion defect (combined)
2.86(1.74–4.71)
P < 0.0001
Abnormal perfusion or FDG uptake
2.69(1.67–4.33)
Abnormal FDG uptake
2.61(1.51–4.50)
Focal abnormal right ventricular uptake
6.27(3.19–12.32)
P < 0.00001
Lack of response to immunosuppression on serial PET
8.43(3.25–21.85)
P < 0.0001

Further pooled results

Risk of bias (QUIPS)

Low to moderate risk of bias, particularly given small sample sizes of individual studies

Original publication

Risk Stratification in Cardiac Sarcoidosis With Cardiac Positron Emission Tomography. JACC Cardiovasc Imaging. Published 7 August 2024. doi:10.1016/j.jcmg.2024.05.013

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