Key result
Altered glycemic status linked to ~272% higher risk of vulnerable TCFA plaques in stable CAD.
Why the study?
The relationship between individual cardiovascular risk factors and distinct coronary plaque characteristics is currently unclear.
Are individual cardiovascular risk factors associated with distinct coronary plaque characteristics in patients with stable coronary artery disease?
Observational (n=67)
No
Are individual cardiovascular risk factors associated with distinct coronary plaque characteristics in patients with stable coronary artery disease?
Hazard Ratio: 3.717 (95% CI 1.166–11.85)
p-value: p=0.026
Patients with diabetes, prediabetes, and obesity exhibit more extensive coronary atherosclerosis and vulnerable plaque phenotypes such as thin-cap fibroatheroma and plaque erosion on OCT.
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Individual CVRF may associate with distinct OCT plaque phenotypes in stable CAD; extends event-risk data but remains hypothesis-generating.
Rosa et al. (2017) conducted an observational in Stable coronary artery disease (n=67). Cardiovascular risk factors (diabetes, prediabetes, obesity) vs. Absence of specific cardiovascular risk factors was evaluated on Presence of thin-cap fibroatheroma (TCFA) predicted by altered glycemic status (diabetes or prediabetes) (HR 3.717, 95% CI 1.166-11.850, p=0.026). Altered glycemic status (diabetes or prediabetes) and obesity were independent predictors of vulnerable thin-cap fibroatheroma plaques (HR 3.717 and HR 3.258, respectively) in patients with stable coronary artery disease.
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