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Blood metabolomics analysis of AMI and sCAD patients. (a) PCA analysis of blood metabolites among three groups. (b) Boxplot of log fold change (AMI/NCA or AMI/sCAD) of 8 blood metabolites. (c) Heat map showing the correlation intensity between 10 blood metabolites and 7 blood biochemical indices. (d) Ten specific blood metabolites to build the prediction model yielded an AUC based on ROC analysis. *p < 0.05, **p < 0.01, ***p < 0.001.
