Nomogram for predicting myocardial injury in pediatric patients undergoing living donor liver transplantation for biliary atresia

Figure 1 Flow chart of pediatric patients. LASSO: Least absolute shrinkage and selection operator.

Figure 2 Least absolute shrinkage and selection operator regression. A: Coefficient curve of independent variables; B: Selection of the best independent variables by least absolute shrinkage and selection operator regression and 10-fold cross validation.

Figure 3 A nomogram to predict myocardial injury during living donor liver transplantation. PELD: Pediatric end-stage liver disease; hsCRP: High sensitivity C-reactive protein; NLR: Neutrophil-to-lymphocyte ratio; PRS: Postreperfusion syndrome.

Figure 4 Receiver operating characteristic curves for predicting myocardial injury in pediatric patients in the training and validation sets. A: Receiver operating characteristic curves for predicting myocardial injury in pediatric patients in the training set; B: Receiver operating characteristic curves for predicting myocardial injury in pediatric patients in the validation set. AUC: Area under the curve; CI: Confidence interval.

Figure 5 Calibration curves for the training and validation sets. A: Calibration curves for the training set; B: Calibration curves for the validation set.

Figure 6 Clinical decision curve analysis for the training and validation sets. A: Clinical decision curve analysis for the training set; B: Clinical decision curve analysis for the validation set.