ArticleJACC. Cardiovascular imaging2024
Left Main Coronary Artery Calcium and Diabetes Confer Very-High-Risk Equivalence in Coronary Artery Calcium >1,000.
Article in JACC. Cardiovascular imaging, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.
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Who cites it
7 citing papers in PubMed, 15 citations in OpenAlex.
- Coronary Artery Calcium Scoring on Dedicated Cardiac CT and Noncardiac CT Scans.Radiology. Cardiothoracic imaging · 2025Review
- Serial morphological and functional changes following intensive pharmacological intervention for left main disease.Cardiovascular intervention and therapeutics · 2025Article
- Association between the long-term dialysis due to diabetic nephropathy and clinical outcomes in patients with coronary artery disease and chronic renal failure.Cardiovascular intervention and therapeutics · 2025Article
- 2025 Heart Disease and Stroke Statistics: A Report of US and Global Data From the American Heart Association.Circulation · 2025Review
- Beyond the Agatston calcium score: role of calcium density and other calcified plaque markers for cardiovascular disease prediction.Current opinion in cardiology · 2025Review
- Advances in targeting LDL cholesterol: PCSK9 inhibitors and beyond.American journal of preventive cardiology · 2024Article
- Aspirin in Primary Prevention: Looking for Those Who Enjoy It.Journal of clinical medicine · 2024Review
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Authors and funding
21 authors at 13 institutions in 2 countries.
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Abstract
backgroundAlthough a coronary artery calcium (CAC) of ≥1,000 is a subclinical atherosclerosis threshold to consider combination lipid-lowering therapy, differentiating very high from high atherosclerotic cardiovascular disease (ASCVD) risk in this patient population is not well-defined.
objectivesAmong persons with a CAC of ≥1,000, the authors sought to identify risk factors equating with very high-risk ASCVD mortality rates.
methodsThe authors studied 2,246 asymptomatic patients with a CAC of ≥1,000 from the CAC Consortium without a prior ASCVD event. Cox proportional hazards regression modelling was performed for ASCVD mortality during a median follow-up of 11.3 years. Crude ASCVD mortality rates were compared with those reported for secondary prevention trial patients classified as very high risk, defined by ≥2 major ASCVD events or 1 major event and ≥2 high-risk conditions (1.4 per 100 person-years).
resultsThe mean age was 66.6 years, 14% were female, and 10% were non-White. The median CAC score was 1,592 and 6% had severe left main (LM) CAC (vessel-specific CAC ≥300). Diabetes (HR: 2.04 [95% CI: 1.47-2.83]) and severe LM CAC (HR: 2.32 [95% CI: 1.51-3.55]) were associated with ASCVD mortality. The ASCVD mortality per 100 person-years for all patients was 0.8 (95% CI: 0.7-0.9), although higher rates were observed for diabetes (1.4 [95% CI: 0.8-1.9]), severe LM CAC (1.3 [95% CI: 0.6-2.0]), and both diabetes and severe LM CAC (7.1 [95% CI: 3.4-10.8]).
conclusionsAmong asymptomatic patients with a CAC of ≥1,000 without a prior index event, diabetes, and severe LM CAC define very high risk ASCVD, identifying individuals who may benefit from more intensive prevention therapies across several domains, including low-density lipoprotein-cholesterol lowering.
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