GA showed a predictive value for development of BPD/death with AUC 0.85 [95% CI 0.77, 0.93] (Fig. 2a), which was superior to that of MR-proANP (AUC 0.76 [0.65, 0.86]) and CT-proET-1 (AUC 0.61 [0.51, 0.72]). The gene discussed is NPPA; the disease is bronchopulmonary dysplasia.