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ROC curve for the prediction model for BPD. The prediction model for BPD includes the variables: sB7-H3 (day 7), IL-18 (day 14), NCIS, electrolyte disturbance, hs-PDA, and the age that infants achieved 120 kcal/kg.d via enteral feeding ≥40 days after birth. The AUC, sensitivity and specificity for the prediction model is higher than any of the 6 included risk factors alone.
