Fig. 5

Construction and Validation of the diagnostic model. (A) Forest plot illustrates the logistic regression analysis for the eight diagnostic biomarkers. (B) Nomogram predicting the probability of SLE. (C) ROC curve in training cohort. (D-F) Calibration curve, DCA curve, and clinical impact curve are used to evaluate the model’s performance. (G, H) ROC curve in validation cohort and testing cohort.