Optical coherence tomography-derived macrophage arc as a novel biomarker for predicting adverse cardiovascular events in coronary artery disease: a multicentre study.

All variables were tested for bivariate association with the primary clinical endpoint and if nominally significant ( P < 0.05) were simultaneously forced into a hierarchical multivariate Cox regression model to identify independent OCT outcome predictors and to calculate their adjusted hazard ratio (HR).

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