Fig. 4From: Nocturnal dexmedetomidine alleviates post–intensive care syndrome following cardiac surgery: a prospective randomized controlled clinical trialNomogram model for the prediction of individual PICS risk in patients at the 6-month follow-up time point. a Nomogram for PICS; a comparison of area under the receiver operating characteristic curve (AUROC) values for the prediction of PICS in the training cohort (b) and validation cohort (c). d Calibration curves for nomogram-based assessments of the training cohort. Abbreviations are as follows: DEX dexmedetomidine, AF atrial fibrillationBack to article page