Why the study?
Few studies have examined the effectiveness of CAD MACE polygenic risk scores in detecting individuals with subclinical coronary calcification.
Do publicly available CAD polygenic risk scores predict clinically significant coronary calcification in patients referred for CCTA?
Population
803 BioHEART-CT Discovery 1000 participants referred for CT coronary angiography
Comparison
53 publicly available CAD polygenic risk score tools
Design
Cohort study
Key result
Polygenic risk scores for coronary artery disease were significantly associated with coronary calcification, with a median OR of 1.41 per SD increase for CACS ≥75th percentile.
Authors
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May aid stratification in CCTA referrals; extends PRS-MACE data to subclinical calcification but leaves adoption open pending validation.
Cohort (n=803)
Do publicly available CAD polygenic risk scores predict clinically significant coronary calcification in patients referred for CCTA?
Odds Ratio: 1.41
Publicly available CAD polygenic risk scores can predict clinically relevant coronary calcification, particularly in individuals traditionally considered lower risk by Framingham Risk Score.
Gray et al. (2026) conducted a cohort in Subclinical coronary calcification (n=803). Polygenic Risk Scores (PRS) vs. Lower PRS was evaluated on Percentile CACS (CACS ≥75th age-/sex-adjusted percentile) (median OR 1.41). Polygenic risk scores for coronary artery disease were significantly associated with coronary calcification, with a median OR of 1.41 per SD increase for CACS ≥75th percentile.