Coronary disease & ACS

Rapid Plaque Progression Is Independently Associated With Hyperglycemia and Low HDL Cholesterol in Patients With Stable Coronary Artery Disease: A PARADIGM Study

Circ Cardiovasc ImagingPublished Observational cohort study

Authors' conclusion

In patients with stable coronary artery disease, the combination of hyperglycemia with low HDL-C is associated with rapid PP independently of other risk factors, baseline plaque burden, and treatment. The combination of hyperglycemia with high systemic blood pressure independently predicts the worse outcome beyond PP.

Study context

Population
Patients with known or suspected stable CAD undergoing serial coronary CT angiography (60.9±9.3 years, 55.4% male)
Participants
1,200 patients
Exposure
Cardiometabolic risk factor combinations vs their absence
Outcome
Rapid plaque progression (percent atheroma volume increase ≥1.0%/y) and MACE (nonfatal MI, death, unplanned coronary revascularization)
Methodological detailsanalysis of the PARADIGM registry, serial coronary CT angiography ≥2 years apart, multivariable analysis
  • Analysis of the PARADIGM registry
  • Serial coronary CT angiography ≥2 years apart
  • Multivariable analysis

Main finding

As reported in the abstract

Rapid plaque progression · interscan period 3.2 years (IQR, 1.9)
Multivariable
Odds ratio (95% CI)P value
Metabolic syndrome
1.51(1.12–2.03)
P = 0.007
High fasting plasma glucose + low HDL-C
2.37(1.56–3.61)
P < 0.001
Rapid plaque progression (PP) occurred
341 patients (28%)

Observational data: associations, not effects.

Further findings

MACE · follow-up 8.23 years (IQR, 5.92-9.53)

ComparisonHR (95% CI)P value
High fasting plasma glucose + high systemic BPMultivariable Cox1.79 (1.10–2.90)P = 0.018
MACE — MACE occurred
201 patients (17%)

Original publication

Rapid Plaque Progression Is Independently Associated With Hyperglycemia and Low HDL Cholesterol in Patients With Stable Coronary Artery Disease: A PARADIGM Study. Circ Cardiovasc Imaging. Published 16 July 2024. doi:10.1161/circimaging.123.016481

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

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