Figure 1. Predictive value of MDA on POD1 for POCD by ROC curve analysis.
MDA on POD1 was a predictor for POCD, with an AUC of 0.683, 95%CI of 0.590–0.775, a cut-off value of 5.5 nmol/ml, a sensitivity of 50.34%, and a specificity of 76.47%, respectively (P<0.001). POD, postoperative day; CI, confidence interval.