Fig. 7: Quantitative analysis and model validation of secondary BAs in validation cohort. | npj Cardiovascular Health

Fig. 7: Quantitative analysis and model validation of secondary BAs in validation cohort.

From: Gut microbiota metabolism disturbance is associated with postoperative atrial fibrillation after coronary artery bypass grafting

Fig. 7

a Dot histogram of the plasma levels of five secondary BAs in the patients with and without POAF from the validation cohort. Mann‒Whitney U test was used for each comparison. b Random Forest-based ROC curves using the five secondary BAs. The AUC value under the ROC curves and its 95% CI are shown. c Posterior classification probability plot based on 100 cross-validation. d The permutation test plot (1000 times).

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