Fig. 3From: Characterizing the metabolic divide: distinctive metabolites differentiating CAD-T2DM from CAD patientsSpearman correlation heatmap of characteristic metabolites with GLUC and HbA1c levels in CAD patients. The intensity of the color in the heatmap represents the strength of the correlation, with deeper colors indicating stronger associations. An asterisk (*) indicates statistical significance at P < 0.05Back to article page