LCN2 and type 1 diabetes mellitus: We observed a similar frequency of microalbuminuria (2/17 vs 2/17; p = 1.00), ACR (2/17 vs 0/17; p = 0.49), and hyperfiltration (GFR <140 ml/min/m2; 15/17 vs 15/17; p = 1.00) in positive and negative NGAL T1DM participants (Table 2).