Urinary ¹H-NMR Metabolomics in the First Week of Life Can Anticipate BPD Diagnosis

Figure 1

¹H-NMR spectra of urine samples from a preterm infant with the following main assignments: 1 = TSP; 2 = 3-hydroxybutyrate; 3 = lactate; 4 = alanine; 5 = acetate; 6 = succinate; 7 = citrate; 8 = dimethylamine; 9 = creatinine; 10 = betaine; 11 = trimethylamine-N-oxide (TMAO); 12 = myoinositol; 13 = glycine; 14 = betaine; and 15 = glucose.